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Analysis
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max time kernel
119s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
17/02/2024, 17:37
Static task
static1
Behavioral task
behavioral1
Sample
2024-02-17_94387ef5f0e53bac09b819b4d031291e_ryuk_sliver.exe
Resource
win7-20231215-en
windows7-x64
Behavioral task
behavioral2
Sample
2024-02-17_94387ef5f0e53bac09b819b4d031291e_ryuk_sliver.exe
Resource
win10v2004-20231222-en
windows10-2004-x64
General
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Target
2024-02-17_94387ef5f0e53bac09b819b4d031291e_ryuk_sliver.exe
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Size
3.2MB
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MD5
94387ef5f0e53bac09b819b4d031291e
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SHA1
7e5e62ce7f31859145b17a19b70d824c9560446d
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SHA256
4cdfaacf99d30e0544e03f4fde25c5d0ed973a14a8322426098123046f3906e8
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SHA512
795f853d4e1285f74518833ee895f616741370f1eee96d785496fdad85d0d8ff674641ba54dd4ded4bc193943290c050f1dc4e6c7cb9e54ac7e492bc63a6fc54
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SSDEEP
49152:Q0yAXvucS6SnbZVlxyZH0XAaCx5OX9ZO/xtEfOfzMFvfDTtKjkVE+ubDw8litYOm:Tvg6ClrBCjec+OfAK7DuYOQr
Malware Config
Signatures
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Suspicious use of AdjustPrivilegeToken 40 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 2812 wmic.exe Token: SeSecurityPrivilege 2812 wmic.exe Token: SeTakeOwnershipPrivilege 2812 wmic.exe Token: SeLoadDriverPrivilege 2812 wmic.exe Token: SeSystemProfilePrivilege 2812 wmic.exe Token: SeSystemtimePrivilege 2812 wmic.exe Token: SeProfSingleProcessPrivilege 2812 wmic.exe Token: SeIncBasePriorityPrivilege 2812 wmic.exe Token: SeCreatePagefilePrivilege 2812 wmic.exe Token: SeBackupPrivilege 2812 wmic.exe Token: SeRestorePrivilege 2812 wmic.exe Token: SeShutdownPrivilege 2812 wmic.exe Token: SeDebugPrivilege 2812 wmic.exe Token: SeSystemEnvironmentPrivilege 2812 wmic.exe Token: SeRemoteShutdownPrivilege 2812 wmic.exe Token: SeUndockPrivilege 2812 wmic.exe Token: SeManageVolumePrivilege 2812 wmic.exe Token: 33 2812 wmic.exe Token: 34 2812 wmic.exe Token: 35 2812 wmic.exe Token: SeIncreaseQuotaPrivilege 2812 wmic.exe Token: SeSecurityPrivilege 2812 wmic.exe Token: SeTakeOwnershipPrivilege 2812 wmic.exe Token: SeLoadDriverPrivilege 2812 wmic.exe Token: SeSystemProfilePrivilege 2812 wmic.exe Token: SeSystemtimePrivilege 2812 wmic.exe Token: SeProfSingleProcessPrivilege 2812 wmic.exe Token: SeIncBasePriorityPrivilege 2812 wmic.exe Token: SeCreatePagefilePrivilege 2812 wmic.exe Token: SeBackupPrivilege 2812 wmic.exe Token: SeRestorePrivilege 2812 wmic.exe Token: SeShutdownPrivilege 2812 wmic.exe Token: SeDebugPrivilege 2812 wmic.exe Token: SeSystemEnvironmentPrivilege 2812 wmic.exe Token: SeRemoteShutdownPrivilege 2812 wmic.exe Token: SeUndockPrivilege 2812 wmic.exe Token: SeManageVolumePrivilege 2812 wmic.exe Token: 33 2812 wmic.exe Token: 34 2812 wmic.exe Token: 35 2812 wmic.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1352 wrote to memory of 2812 1352 2024-02-17_94387ef5f0e53bac09b819b4d031291e_ryuk_sliver.exe 29 PID 1352 wrote to memory of 2812 1352 2024-02-17_94387ef5f0e53bac09b819b4d031291e_ryuk_sliver.exe 29 PID 1352 wrote to memory of 2812 1352 2024-02-17_94387ef5f0e53bac09b819b4d031291e_ryuk_sliver.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-02-17_94387ef5f0e53bac09b819b4d031291e_ryuk_sliver.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-17_94387ef5f0e53bac09b819b4d031291e_ryuk_sliver.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1352 -
C:\Windows\system32\wbem\wmic.exewmic os get oslanguage /FORMAT:LIST2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2812
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