Analysis
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max time kernel
118s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
12-03-2024 23:25
Static task
static1
Behavioral task
behavioral1
Sample
2024-03-12_1d77e90c005f091bd33eb0e1f072ba53_ryuk_sliver.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-12_1d77e90c005f091bd33eb0e1f072ba53_ryuk_sliver.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-12_1d77e90c005f091bd33eb0e1f072ba53_ryuk_sliver.exe
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Size
3.3MB
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MD5
1d77e90c005f091bd33eb0e1f072ba53
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SHA1
17ef2dd70408bbc095d1712232992c741056d926
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SHA256
842dccc1b654d5014dd5a6e1de4e240cadc02585a62b48eb5afa35ff762b1584
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SHA512
88d9e18a500d6c320be2f3283cf13f22d696e9dc1c6bb3700cd33a4aaf6e07ab3396c3ff47f3b1557e08a160021c417b3a4247faba17bbd7ace9bc66a9d1da6e
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SSDEEP
49152:IX3YnLOQYsZfQ74C6SkgSbXP31+frjUYuHi7nT8poTMFvfuJ1kZ7NrjHQe85Q1:IlRsZ47/QXoHUOfAoj1x61
Malware Config
Signatures
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2188 2024-03-12_1d77e90c005f091bd33eb0e1f072ba53_ryuk_sliver.exe -
Suspicious use of AdjustPrivilegeToken 40 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 2308 wmic.exe Token: SeSecurityPrivilege 2308 wmic.exe Token: SeTakeOwnershipPrivilege 2308 wmic.exe Token: SeLoadDriverPrivilege 2308 wmic.exe Token: SeSystemProfilePrivilege 2308 wmic.exe Token: SeSystemtimePrivilege 2308 wmic.exe Token: SeProfSingleProcessPrivilege 2308 wmic.exe Token: SeIncBasePriorityPrivilege 2308 wmic.exe Token: SeCreatePagefilePrivilege 2308 wmic.exe Token: SeBackupPrivilege 2308 wmic.exe Token: SeRestorePrivilege 2308 wmic.exe Token: SeShutdownPrivilege 2308 wmic.exe Token: SeDebugPrivilege 2308 wmic.exe Token: SeSystemEnvironmentPrivilege 2308 wmic.exe Token: SeRemoteShutdownPrivilege 2308 wmic.exe Token: SeUndockPrivilege 2308 wmic.exe Token: SeManageVolumePrivilege 2308 wmic.exe Token: 33 2308 wmic.exe Token: 34 2308 wmic.exe Token: 35 2308 wmic.exe Token: SeIncreaseQuotaPrivilege 2308 wmic.exe Token: SeSecurityPrivilege 2308 wmic.exe Token: SeTakeOwnershipPrivilege 2308 wmic.exe Token: SeLoadDriverPrivilege 2308 wmic.exe Token: SeSystemProfilePrivilege 2308 wmic.exe Token: SeSystemtimePrivilege 2308 wmic.exe Token: SeProfSingleProcessPrivilege 2308 wmic.exe Token: SeIncBasePriorityPrivilege 2308 wmic.exe Token: SeCreatePagefilePrivilege 2308 wmic.exe Token: SeBackupPrivilege 2308 wmic.exe Token: SeRestorePrivilege 2308 wmic.exe Token: SeShutdownPrivilege 2308 wmic.exe Token: SeDebugPrivilege 2308 wmic.exe Token: SeSystemEnvironmentPrivilege 2308 wmic.exe Token: SeRemoteShutdownPrivilege 2308 wmic.exe Token: SeUndockPrivilege 2308 wmic.exe Token: SeManageVolumePrivilege 2308 wmic.exe Token: 33 2308 wmic.exe Token: 34 2308 wmic.exe Token: 35 2308 wmic.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2188 wrote to memory of 2308 2188 2024-03-12_1d77e90c005f091bd33eb0e1f072ba53_ryuk_sliver.exe 29 PID 2188 wrote to memory of 2308 2188 2024-03-12_1d77e90c005f091bd33eb0e1f072ba53_ryuk_sliver.exe 29 PID 2188 wrote to memory of 2308 2188 2024-03-12_1d77e90c005f091bd33eb0e1f072ba53_ryuk_sliver.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-03-12_1d77e90c005f091bd33eb0e1f072ba53_ryuk_sliver.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-12_1d77e90c005f091bd33eb0e1f072ba53_ryuk_sliver.exe"1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:2188 -
C:\Windows\system32\wbem\wmic.exewmic os get oslanguage /FORMAT:LIST2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2308
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