Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6401	Aug. 2, 2024, 10:26 a.m.	Aug. 2, 2024, 10:28 a.m.

Size	110.3KB
Type	ASCII text, with CRLF line terminators
MD5	`f387d33215ba34ab33266b9b971c942b`
SHA256	`3ff6ade4db45f967ba22c8da5a4b91025595d532263be1d3da9964c79b1cd1df`
CRC32	`373545BC`
ssdeep	`3072:P2q6jmBX2062q6jmBX20C2q6jmBX2062q6jmBX20C:f`
Yara	Antivirus - Contains references to security software

powershell.exe "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy unrestricted -File C:\Users\test22\AppData\Local\Temp\payload_1.ps1
2552
- csc.exe "C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\test22\AppData\Local\Temp\dz3f3t3y.cmdline"
  2680
  - cvtres.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\test22\AppData\Local\Temp\RESF6B5.tmp" "c:\Users\test22\AppData\Local\Temp\CSCF6A4.tmp"
    2748
- csc.exe "C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\test22\AppData\Local\Temp\giq5wshx.cmdline"
  2804
  - cvtres.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\test22\AppData\Local\Temp\RESF88A.tmp" "c:\Users\test22\AppData\Local\Temp\CSCF879.tmp"
    2848

Name	Response	Post-Analysis Lookup
No hosts contacted.

IP Address	Status	Action
5.61.59.53	Active	Moloch

Suricata Alerts

No Suricata Alerts

Suricata TLS

No Suricata TLS

Queries for the computername (1 event)

Time & API	Arguments	Status	Return	Repeated
GetComputerNameW Aug. 2, 2024, 10:26 a.m.	computer_name: TEST22-PC	1	1	0

Uses Windows APIs to generate a cryptographic key (50 out of 92 events)

Time & API	Arguments	Status	Return
CryptExportKey Aug. 2, 2024, 10:26 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x055b0e20 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey Aug. 2, 2024, 10:26 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x055b0e20 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey Aug. 2, 2024, 10:26 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x055b0e20 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey Aug. 2, 2024, 10:26 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x055b0e20 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey Aug. 2, 2024, 10:26 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x004fed18 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey Aug. 2, 2024, 10:26 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x004fed18 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey Aug. 2, 2024, 10:26 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x0050f6e0 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey Aug. 2, 2024, 10:26 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x0050c7f0 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey Aug. 2, 2024, 10:26 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x00505be0 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey Aug. 2, 2024, 10:26 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x004fed18 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey Aug. 2, 2024, 10:26 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x004fed18 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey Aug. 2, 2024, 10:26 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x004fed18 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey Aug. 2, 2024, 10:26 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x004fed18 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey Aug. 2, 2024, 10:26 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x004fed18 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey Aug. 2, 2024, 10:26 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x00531698 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey Aug. 2, 2024, 10:26 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x00531698 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey Aug. 2, 2024, 10:26 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x00531698 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey Aug. 2, 2024, 10:26 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x00531698 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey Aug. 2, 2024, 10:26 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x00531698 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey Aug. 2, 2024, 10:26 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x00531698 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey Aug. 2, 2024, 10:26 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x00531698 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey Aug. 2, 2024, 10:26 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x00531698 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey Aug. 2, 2024, 10:26 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x00531698 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey Aug. 2, 2024, 10:26 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x00531698 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey Aug. 2, 2024, 10:26 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x00531698 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey Aug. 2, 2024, 10:26 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x00531698 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey Aug. 2, 2024, 10:26 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x00531698 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey Aug. 2, 2024, 10:26 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x00531698 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey Aug. 2, 2024, 10:26 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x00531698 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey Aug. 2, 2024, 10:26 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x00531698 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey Aug. 2, 2024, 10:26 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x00531698 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey Aug. 2, 2024, 10:26 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x00531698 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey Aug. 2, 2024, 10:26 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x00531698 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey Aug. 2, 2024, 10:26 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x00531698 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey Aug. 2, 2024, 10:26 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x00531698 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey Aug. 2, 2024, 10:26 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x00531698 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey Aug. 2, 2024, 10:26 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x00531698 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey Aug. 2, 2024, 10:26 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x00531698 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey Aug. 2, 2024, 10:26 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x00531698 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey Aug. 2, 2024, 10:26 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x00531698 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey Aug. 2, 2024, 10:26 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x00531698 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey Aug. 2, 2024, 10:26 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x00531698 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey Aug. 2, 2024, 10:26 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x00531698 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey Aug. 2, 2024, 10:26 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x00531698 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey Aug. 2, 2024, 10:26 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x00531698 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey Aug. 2, 2024, 10:26 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x00531698 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey Aug. 2, 2024, 10:26 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x00531698 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey Aug. 2, 2024, 10:26 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x00531698 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey Aug. 2, 2024, 10:26 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x005dea30 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey Aug. 2, 2024, 10:26 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x005dea30 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 Aug. 2, 2024, 10:26 a.m.		1	1	0

Allocates read-write-execute memory (usually to unpack itself) (22 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory Aug. 2, 2024, 10:26 a.m.	process_identifier: 2552 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0271b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Aug. 2, 2024, 10:26 a.m.	process_identifier: 2552 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0272f000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Aug. 2, 2024, 10:26 a.m.	process_identifier: 2552 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x01fa9000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Aug. 2, 2024, 10:26 a.m.	process_identifier: 2552 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x060f0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Aug. 2, 2024, 10:26 a.m.	process_identifier: 2552 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05476000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Aug. 2, 2024, 10:26 a.m.	process_identifier: 2552 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05477000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Aug. 2, 2024, 10:26 a.m.	process_identifier: 2552 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05478000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Aug. 2, 2024, 10:26 a.m.	process_identifier: 2552 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x06120000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Aug. 2, 2024, 10:26 a.m.	process_identifier: 2552 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02af2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Aug. 2, 2024, 10:26 a.m.	process_identifier: 2552 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x060f1000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Aug. 2, 2024, 10:26 a.m.	process_identifier: 2552 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05479000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Aug. 2, 2024, 10:26 a.m.	process_identifier: 2552 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0547a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Aug. 2, 2024, 10:26 a.m.	process_identifier: 2552 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x02729000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Aug. 2, 2024, 10:26 a.m.	process_identifier: 2552 region_size: 1572864 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x063b0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Aug. 2, 2024, 10:26 a.m.	process_identifier: 2552 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x064f0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Aug. 2, 2024, 10:26 a.m.	process_identifier: 2552 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x064f1000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Aug. 2, 2024, 10:26 a.m.	process_identifier: 2552 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x064f2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Aug. 2, 2024, 10:26 a.m.	process_identifier: 2552 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x064f3000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Aug. 2, 2024, 10:26 a.m.	process_identifier: 2680 region_size: 851968 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00690000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Aug. 2, 2024, 10:26 a.m.	process_identifier: 2680 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00720000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Aug. 2, 2024, 10:26 a.m.	process_identifier: 2804 region_size: 1507328 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x01dd0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory Aug. 2, 2024, 10:26 a.m.	process_identifier: 2804 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x01f00000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1

Creates executable files on the filesystem (2 events)

file	c:\Users\test22\AppData\Local\Temp\giq5wshx.dll
file	c:\Users\test22\AppData\Local\Temp\dz3f3t3y.dll

Drops an executable to the user AppData folder (2 events)

file	C:\Users\test22\AppData\Local\Temp\giq5wshx.dll
file	C:\Users\test22\AppData\Local\Temp\dz3f3t3y.dll

File has been identified by 5 AntiVirus engines on VirusTotal as malicious (5 events)

ESET-NOD32	PowerShell/Kimsuky.Y
Kaspersky	Backdoor.PowerShell.Agent.eu
ZoneAlarm	Backdoor.PowerShell.Agent.eu
Tencent	Win32.Backdoor.Agent.Sgil
alibabacloud	Backdoor:Win/Kimsuky.Y

Uses Windows utilities for basic Windows functionality (2 events)

cmdline	"C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\test22\AppData\Local\Temp\dz3f3t3y.cmdline"
cmdline	"C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\test22\AppData\Local\Temp\giq5wshx.cmdline"

Communicates with host for which no DNS query was performed (1 event)

host

5.61.59.53

Deletes executed files from disk (1 event)

file	C:\Users\test22\AppData\Local\Temp\dz3f3t3y.cmdline

One or more non-whitelisted processes were created (2 events)

parent_process	powershell.exe				martian_process	"C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\test22\AppData\Local\Temp\dz3f3t3y.cmdline"
parent_process	powershell.exe				martian_process	"C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\test22\AppData\Local\Temp\giq5wshx.cmdline"

Connects to an IP address that is no longer responding to requests (legitimate services will remain up-and-running usually) (1 event)

dead_host

5.61.59.53:14276

payload_1.ps1

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