Analysis
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max time kernel
92s -
max time network
133s -
platform
windows10-2004_x64 -
resource
win10v2004-20250211-en -
resource tags
arch:x64arch:x86image:win10v2004-20250211-enlocale:en-usos:windows10-2004-x64system -
submitted
14-02-2025 18:31
Behavioral task
behavioral1
Sample
2025-02-14_f4560a7d9bc9159937a7120ccd0f9343_ismagent_ryuk_sliver.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2025-02-14_f4560a7d9bc9159937a7120ccd0f9343_ismagent_ryuk_sliver.exe
Resource
win10v2004-20250211-en
General
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Target
2025-02-14_f4560a7d9bc9159937a7120ccd0f9343_ismagent_ryuk_sliver.exe
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Size
3.3MB
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MD5
f4560a7d9bc9159937a7120ccd0f9343
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SHA1
1a17890db3e5218b0d37445a59c3c8a4ec1f89d2
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SHA256
bc329a1421b39afc429e8c31be4518de899dc8272ad3585686b2eb7fbfc086e4
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SHA512
938132613785e8b80c33e65d659156daeaf0cdcb2949cd8337ee7fb17ab473bf1d2dab5465f35e46e3e5a678887664d8d900ffdc7ea6403d355a256e68e02976
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SSDEEP
49152:yX3YnLOQYsZfQ74C6SkgSbXP31+frjUYuHi7nT8poTMFvfuJ1kZ7NrjHQe85Qq:ylRsZ47/QXoHUOfAoj1x6q
Malware Config
Signatures
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Downloads MZ/PE file 1 IoCs
flow pid Process 28 2140 Process not Found -
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 -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2612 MicrosoftEdgeUpdate.exe -
Suspicious use of AdjustPrivilegeToken 42 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 772 wmic.exe Token: SeSecurityPrivilege 772 wmic.exe Token: SeTakeOwnershipPrivilege 772 wmic.exe Token: SeLoadDriverPrivilege 772 wmic.exe Token: SeSystemProfilePrivilege 772 wmic.exe Token: SeSystemtimePrivilege 772 wmic.exe Token: SeProfSingleProcessPrivilege 772 wmic.exe Token: SeIncBasePriorityPrivilege 772 wmic.exe Token: SeCreatePagefilePrivilege 772 wmic.exe Token: SeBackupPrivilege 772 wmic.exe Token: SeRestorePrivilege 772 wmic.exe Token: SeShutdownPrivilege 772 wmic.exe Token: SeDebugPrivilege 772 wmic.exe Token: SeSystemEnvironmentPrivilege 772 wmic.exe Token: SeRemoteShutdownPrivilege 772 wmic.exe Token: SeUndockPrivilege 772 wmic.exe Token: SeManageVolumePrivilege 772 wmic.exe Token: 33 772 wmic.exe Token: 34 772 wmic.exe Token: 35 772 wmic.exe Token: 36 772 wmic.exe Token: SeIncreaseQuotaPrivilege 772 wmic.exe Token: SeSecurityPrivilege 772 wmic.exe Token: SeTakeOwnershipPrivilege 772 wmic.exe Token: SeLoadDriverPrivilege 772 wmic.exe Token: SeSystemProfilePrivilege 772 wmic.exe Token: SeSystemtimePrivilege 772 wmic.exe Token: SeProfSingleProcessPrivilege 772 wmic.exe Token: SeIncBasePriorityPrivilege 772 wmic.exe Token: SeCreatePagefilePrivilege 772 wmic.exe Token: SeBackupPrivilege 772 wmic.exe Token: SeRestorePrivilege 772 wmic.exe Token: SeShutdownPrivilege 772 wmic.exe Token: SeDebugPrivilege 772 wmic.exe Token: SeSystemEnvironmentPrivilege 772 wmic.exe Token: SeRemoteShutdownPrivilege 772 wmic.exe Token: SeUndockPrivilege 772 wmic.exe Token: SeManageVolumePrivilege 772 wmic.exe Token: 33 772 wmic.exe Token: 34 772 wmic.exe Token: 35 772 wmic.exe Token: 36 772 wmic.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3032 wrote to memory of 772 3032 2025-02-14_f4560a7d9bc9159937a7120ccd0f9343_ismagent_ryuk_sliver.exe 89 PID 3032 wrote to memory of 772 3032 2025-02-14_f4560a7d9bc9159937a7120ccd0f9343_ismagent_ryuk_sliver.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-02-14_f4560a7d9bc9159937a7120ccd0f9343_ismagent_ryuk_sliver.exe"C:\Users\Admin\AppData\Local\Temp\2025-02-14_f4560a7d9bc9159937a7120ccd0f9343_ismagent_ryuk_sliver.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3032 -
C:\Windows\system32\wbem\wmic.exewmic os get oslanguage /FORMAT:LIST2⤵
- Suspicious use of AdjustPrivilegeToken
PID:772
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C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIzIiBpbnN0YWxsZGF0ZXRpbWU9IjE3MzkyODIxNjkiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4Mzc1MzE4NTEwMTAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MTE5OTU1MTA2Ii8-PC9hcHA-PC9yZXF1ZXN0Pg1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:2612