Analysis
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max time kernel
140s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
19/04/2024, 13:25
Static task
static1
Behavioral task
behavioral1
Sample
2024-04-19_3ac5d073d81deb89c7db1bb128e64650_ryuk_sliver.exe
Resource
win7-20240221-en
windows7-x64
Behavioral task
behavioral2
Sample
2024-04-19_3ac5d073d81deb89c7db1bb128e64650_ryuk_sliver.exe
Resource
win10v2004-20240412-en
windows10-2004-x64
General
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Target
2024-04-19_3ac5d073d81deb89c7db1bb128e64650_ryuk_sliver.exe
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Size
3.3MB
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MD5
3ac5d073d81deb89c7db1bb128e64650
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SHA1
9e0e2a73ca8af0316e7929d25393dedc6c7009cb
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SHA256
1a2ecc9151ce70f4a3e51dbc9520895e3aec966244f1d3d372bfa782059b14a4
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SHA512
37b4af6c11e239df3fba14443af25f74f8d32f784028456050ec872da74ca0035b82efc693c9dbe4805923398ca436fbb1a0dde5d19d0446a3c3c13d542ac8cd
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SSDEEP
49152:pX3YnLOQYsZfQ74C6SkgSbXP31+frjUYuHi7nT8poTMFvfuJ1kZ7NrjHQe85QS:plRsZ47/QXoHUOfAoj1x6S
Malware Config
Signatures
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Suspicious use of AdjustPrivilegeToken 42 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 2196 wmic.exe Token: SeSecurityPrivilege 2196 wmic.exe Token: SeTakeOwnershipPrivilege 2196 wmic.exe Token: SeLoadDriverPrivilege 2196 wmic.exe Token: SeSystemProfilePrivilege 2196 wmic.exe Token: SeSystemtimePrivilege 2196 wmic.exe Token: SeProfSingleProcessPrivilege 2196 wmic.exe Token: SeIncBasePriorityPrivilege 2196 wmic.exe Token: SeCreatePagefilePrivilege 2196 wmic.exe Token: SeBackupPrivilege 2196 wmic.exe Token: SeRestorePrivilege 2196 wmic.exe Token: SeShutdownPrivilege 2196 wmic.exe Token: SeDebugPrivilege 2196 wmic.exe Token: SeSystemEnvironmentPrivilege 2196 wmic.exe Token: SeRemoteShutdownPrivilege 2196 wmic.exe Token: SeUndockPrivilege 2196 wmic.exe Token: SeManageVolumePrivilege 2196 wmic.exe Token: 33 2196 wmic.exe Token: 34 2196 wmic.exe Token: 35 2196 wmic.exe Token: 36 2196 wmic.exe Token: SeIncreaseQuotaPrivilege 2196 wmic.exe Token: SeSecurityPrivilege 2196 wmic.exe Token: SeTakeOwnershipPrivilege 2196 wmic.exe Token: SeLoadDriverPrivilege 2196 wmic.exe Token: SeSystemProfilePrivilege 2196 wmic.exe Token: SeSystemtimePrivilege 2196 wmic.exe Token: SeProfSingleProcessPrivilege 2196 wmic.exe Token: SeIncBasePriorityPrivilege 2196 wmic.exe Token: SeCreatePagefilePrivilege 2196 wmic.exe Token: SeBackupPrivilege 2196 wmic.exe Token: SeRestorePrivilege 2196 wmic.exe Token: SeShutdownPrivilege 2196 wmic.exe Token: SeDebugPrivilege 2196 wmic.exe Token: SeSystemEnvironmentPrivilege 2196 wmic.exe Token: SeRemoteShutdownPrivilege 2196 wmic.exe Token: SeUndockPrivilege 2196 wmic.exe Token: SeManageVolumePrivilege 2196 wmic.exe Token: 33 2196 wmic.exe Token: 34 2196 wmic.exe Token: 35 2196 wmic.exe Token: 36 2196 wmic.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3388 wrote to memory of 2196 3388 2024-04-19_3ac5d073d81deb89c7db1bb128e64650_ryuk_sliver.exe 90 PID 3388 wrote to memory of 2196 3388 2024-04-19_3ac5d073d81deb89c7db1bb128e64650_ryuk_sliver.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-04-19_3ac5d073d81deb89c7db1bb128e64650_ryuk_sliver.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-19_3ac5d073d81deb89c7db1bb128e64650_ryuk_sliver.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3388 -
C:\Windows\system32\wbem\wmic.exewmic os get oslanguage /FORMAT:LIST2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2196
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