Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20250207-en -
resource tags
arch:x64arch:x86image:win10v2004-20250207-enlocale:en-usos:windows10-2004-x64system -
submitted
07-02-2025 17:26
Behavioral task
behavioral1
Sample
2025-02-07_c81b268db51ee927932ffb6a946d6b24_ismagent_ryuk_sliver.exe
Resource
win7-20241023-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
2025-02-07_c81b268db51ee927932ffb6a946d6b24_ismagent_ryuk_sliver.exe
Resource
win10v2004-20250207-en
windows10-2004-x64
4 signatures
150 seconds
General
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Target
2025-02-07_c81b268db51ee927932ffb6a946d6b24_ismagent_ryuk_sliver.exe
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Size
3.3MB
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MD5
c81b268db51ee927932ffb6a946d6b24
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SHA1
e7401629a42ba4bb33d13ae11a1db2e711113163
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SHA256
be3ad89a97f1b189a784d72ddfae6e95a05aeecbe775df1cd2e338a6686eb98f
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SHA512
ad2fd22cd38a5b1181054bb9fcd9e7242ae911a9bad646cad6616440edb9e379a01c2bc0fe24c1e25b45342e23887baebfeaa4a2ff4a7928265f6686bb9cc847
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SSDEEP
49152:6X3YnLOQYsZfQ74C6SkgSbXP31+frjUYuHi7nT8poTMFvfuJ1kZ7NrjHQe85Qe:6lRsZ47/QXoHUOfAoj1x6e
Score
3/10
Malware Config
Signatures
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System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MicrosoftEdgeUpdate.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4680 MicrosoftEdgeUpdate.exe 4680 MicrosoftEdgeUpdate.exe 4680 MicrosoftEdgeUpdate.exe 4680 MicrosoftEdgeUpdate.exe -
Suspicious use of AdjustPrivilegeToken 43 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 3476 wmic.exe Token: SeSecurityPrivilege 3476 wmic.exe Token: SeTakeOwnershipPrivilege 3476 wmic.exe Token: SeLoadDriverPrivilege 3476 wmic.exe Token: SeSystemProfilePrivilege 3476 wmic.exe Token: SeSystemtimePrivilege 3476 wmic.exe Token: SeProfSingleProcessPrivilege 3476 wmic.exe Token: SeIncBasePriorityPrivilege 3476 wmic.exe Token: SeCreatePagefilePrivilege 3476 wmic.exe Token: SeBackupPrivilege 3476 wmic.exe Token: SeRestorePrivilege 3476 wmic.exe Token: SeShutdownPrivilege 3476 wmic.exe Token: SeDebugPrivilege 3476 wmic.exe Token: SeSystemEnvironmentPrivilege 3476 wmic.exe Token: SeRemoteShutdownPrivilege 3476 wmic.exe Token: SeUndockPrivilege 3476 wmic.exe Token: SeManageVolumePrivilege 3476 wmic.exe Token: 33 3476 wmic.exe Token: 34 3476 wmic.exe Token: 35 3476 wmic.exe Token: 36 3476 wmic.exe Token: SeIncreaseQuotaPrivilege 3476 wmic.exe Token: SeSecurityPrivilege 3476 wmic.exe Token: SeTakeOwnershipPrivilege 3476 wmic.exe Token: SeLoadDriverPrivilege 3476 wmic.exe Token: SeSystemProfilePrivilege 3476 wmic.exe Token: SeSystemtimePrivilege 3476 wmic.exe Token: SeProfSingleProcessPrivilege 3476 wmic.exe Token: SeIncBasePriorityPrivilege 3476 wmic.exe Token: SeCreatePagefilePrivilege 3476 wmic.exe Token: SeBackupPrivilege 3476 wmic.exe Token: SeRestorePrivilege 3476 wmic.exe Token: SeShutdownPrivilege 3476 wmic.exe Token: SeDebugPrivilege 3476 wmic.exe Token: SeSystemEnvironmentPrivilege 3476 wmic.exe Token: SeRemoteShutdownPrivilege 3476 wmic.exe Token: SeUndockPrivilege 3476 wmic.exe Token: SeManageVolumePrivilege 3476 wmic.exe Token: 33 3476 wmic.exe Token: 34 3476 wmic.exe Token: 35 3476 wmic.exe Token: 36 3476 wmic.exe Token: SeDebugPrivilege 4680 MicrosoftEdgeUpdate.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1116 wrote to memory of 3476 1116 2025-02-07_c81b268db51ee927932ffb6a946d6b24_ismagent_ryuk_sliver.exe 82 PID 1116 wrote to memory of 3476 1116 2025-02-07_c81b268db51ee927932ffb6a946d6b24_ismagent_ryuk_sliver.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-02-07_c81b268db51ee927932ffb6a946d6b24_ismagent_ryuk_sliver.exe"C:\Users\Admin\AppData\Local\Temp\2025-02-07_c81b268db51ee927932ffb6a946d6b24_ismagent_ryuk_sliver.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1116 -
C:\Windows\system32\wbem\wmic.exewmic os get oslanguage /FORMAT:LIST2⤵
- Suspicious use of AdjustPrivilegeToken
PID:3476
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C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ua /installsource scheduler1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4680