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Analysis
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max time kernel
122s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
11/03/2025, 09:46
Behavioral task
behavioral1
Sample
2025-03-11_b4bd7ac7726ee013e38354ebb00997e8_ismagent_ryuk_sliver.exe
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral2
Sample
2025-03-11_b4bd7ac7726ee013e38354ebb00997e8_ismagent_ryuk_sliver.exe
Resource
win10v2004-20250217-en
windows10-2004-x64
General
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Target
2025-03-11_b4bd7ac7726ee013e38354ebb00997e8_ismagent_ryuk_sliver.exe
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Size
3.3MB
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MD5
b4bd7ac7726ee013e38354ebb00997e8
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SHA1
2e5cb6d7caf28a51d0d9dd18b9aba4379187ac6b
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SHA256
f9cb38beb9f2c03874c0783a378419d72b4cfe1a2384f31cf1333e41bcd18bd5
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SHA512
39df85fd13548d0ee29b07d8e31df642abc7a9c8675b1e99ad541c37063cb95e2ef92de01d9ebaf4f56c156407845625b1a8f34113f593e2221b35ef568aafb3
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SSDEEP
49152:NX3YnLOQYsZfQ74C6SkgSbXP31+frjUYuHi7nT8poTMFvfuJ1kZ7NrjHQe85QE:NlRsZ47/QXoHUOfAoj1x6E
Malware Config
Signatures
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Suspicious use of AdjustPrivilegeToken 40 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 2324 wmic.exe Token: SeSecurityPrivilege 2324 wmic.exe Token: SeTakeOwnershipPrivilege 2324 wmic.exe Token: SeLoadDriverPrivilege 2324 wmic.exe Token: SeSystemProfilePrivilege 2324 wmic.exe Token: SeSystemtimePrivilege 2324 wmic.exe Token: SeProfSingleProcessPrivilege 2324 wmic.exe Token: SeIncBasePriorityPrivilege 2324 wmic.exe Token: SeCreatePagefilePrivilege 2324 wmic.exe Token: SeBackupPrivilege 2324 wmic.exe Token: SeRestorePrivilege 2324 wmic.exe Token: SeShutdownPrivilege 2324 wmic.exe Token: SeDebugPrivilege 2324 wmic.exe Token: SeSystemEnvironmentPrivilege 2324 wmic.exe Token: SeRemoteShutdownPrivilege 2324 wmic.exe Token: SeUndockPrivilege 2324 wmic.exe Token: SeManageVolumePrivilege 2324 wmic.exe Token: 33 2324 wmic.exe Token: 34 2324 wmic.exe Token: 35 2324 wmic.exe Token: SeIncreaseQuotaPrivilege 2324 wmic.exe Token: SeSecurityPrivilege 2324 wmic.exe Token: SeTakeOwnershipPrivilege 2324 wmic.exe Token: SeLoadDriverPrivilege 2324 wmic.exe Token: SeSystemProfilePrivilege 2324 wmic.exe Token: SeSystemtimePrivilege 2324 wmic.exe Token: SeProfSingleProcessPrivilege 2324 wmic.exe Token: SeIncBasePriorityPrivilege 2324 wmic.exe Token: SeCreatePagefilePrivilege 2324 wmic.exe Token: SeBackupPrivilege 2324 wmic.exe Token: SeRestorePrivilege 2324 wmic.exe Token: SeShutdownPrivilege 2324 wmic.exe Token: SeDebugPrivilege 2324 wmic.exe Token: SeSystemEnvironmentPrivilege 2324 wmic.exe Token: SeRemoteShutdownPrivilege 2324 wmic.exe Token: SeUndockPrivilege 2324 wmic.exe Token: SeManageVolumePrivilege 2324 wmic.exe Token: 33 2324 wmic.exe Token: 34 2324 wmic.exe Token: 35 2324 wmic.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 764 wrote to memory of 2324 764 2025-03-11_b4bd7ac7726ee013e38354ebb00997e8_ismagent_ryuk_sliver.exe 32 PID 764 wrote to memory of 2324 764 2025-03-11_b4bd7ac7726ee013e38354ebb00997e8_ismagent_ryuk_sliver.exe 32 PID 764 wrote to memory of 2324 764 2025-03-11_b4bd7ac7726ee013e38354ebb00997e8_ismagent_ryuk_sliver.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-03-11_b4bd7ac7726ee013e38354ebb00997e8_ismagent_ryuk_sliver.exe"C:\Users\Admin\AppData\Local\Temp\2025-03-11_b4bd7ac7726ee013e38354ebb00997e8_ismagent_ryuk_sliver.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:764 -
C:\Windows\system32\wbem\wmic.exewmic os get oslanguage /FORMAT:LIST2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2324
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