Analysis
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max time kernel
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20250207-en -
resource tags
arch:x64arch:x86image:win10v2004-20250207-enlocale:en-usos:windows10-2004-x64system -
submitted
15-02-2025 04:24
Behavioral task
behavioral1
Sample
2025-02-15_02454feabd17d849a660bd9e9714df7d_ismagent_ryuk_sliver.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2025-02-15_02454feabd17d849a660bd9e9714df7d_ismagent_ryuk_sliver.exe
Resource
win10v2004-20250207-en
General
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Target
2025-02-15_02454feabd17d849a660bd9e9714df7d_ismagent_ryuk_sliver.exe
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Size
3.3MB
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MD5
02454feabd17d849a660bd9e9714df7d
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SHA1
30150c577e5d2d4fde8696c4dfe8a7938a96c48d
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SHA256
a1c0cbe2e780d47e3ea8d2272f50c4fabfeca945482d34873b0049dca0861048
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SHA512
e485f675be4dc571dd509d7064f6ee5cfa45f8eb04bf419c56442591c5751007d6095abc3e3ede0a4bb7efd37246a276e150df6fa3f62be53b4fa182bc038bbe
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SSDEEP
49152:wX3YnLOQYsZfQ74C6SkgSbXP31+frjUYuHi7nT8poTMFvfuJ1kZ7NrjHQe85Q1:wlRsZ47/QXoHUOfAoj1x61
Malware Config
Signatures
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Downloads MZ/PE file 1 IoCs
flow pid Process 47 5048 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 1272 MicrosoftEdgeUpdate.exe -
Suspicious use of AdjustPrivilegeToken 42 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 2684 wmic.exe Token: SeSecurityPrivilege 2684 wmic.exe Token: SeTakeOwnershipPrivilege 2684 wmic.exe Token: SeLoadDriverPrivilege 2684 wmic.exe Token: SeSystemProfilePrivilege 2684 wmic.exe Token: SeSystemtimePrivilege 2684 wmic.exe Token: SeProfSingleProcessPrivilege 2684 wmic.exe Token: SeIncBasePriorityPrivilege 2684 wmic.exe Token: SeCreatePagefilePrivilege 2684 wmic.exe Token: SeBackupPrivilege 2684 wmic.exe Token: SeRestorePrivilege 2684 wmic.exe Token: SeShutdownPrivilege 2684 wmic.exe Token: SeDebugPrivilege 2684 wmic.exe Token: SeSystemEnvironmentPrivilege 2684 wmic.exe Token: SeRemoteShutdownPrivilege 2684 wmic.exe Token: SeUndockPrivilege 2684 wmic.exe Token: SeManageVolumePrivilege 2684 wmic.exe Token: 33 2684 wmic.exe Token: 34 2684 wmic.exe Token: 35 2684 wmic.exe Token: 36 2684 wmic.exe Token: SeIncreaseQuotaPrivilege 2684 wmic.exe Token: SeSecurityPrivilege 2684 wmic.exe Token: SeTakeOwnershipPrivilege 2684 wmic.exe Token: SeLoadDriverPrivilege 2684 wmic.exe Token: SeSystemProfilePrivilege 2684 wmic.exe Token: SeSystemtimePrivilege 2684 wmic.exe Token: SeProfSingleProcessPrivilege 2684 wmic.exe Token: SeIncBasePriorityPrivilege 2684 wmic.exe Token: SeCreatePagefilePrivilege 2684 wmic.exe Token: SeBackupPrivilege 2684 wmic.exe Token: SeRestorePrivilege 2684 wmic.exe Token: SeShutdownPrivilege 2684 wmic.exe Token: SeDebugPrivilege 2684 wmic.exe Token: SeSystemEnvironmentPrivilege 2684 wmic.exe Token: SeRemoteShutdownPrivilege 2684 wmic.exe Token: SeUndockPrivilege 2684 wmic.exe Token: SeManageVolumePrivilege 2684 wmic.exe Token: 33 2684 wmic.exe Token: 34 2684 wmic.exe Token: 35 2684 wmic.exe Token: 36 2684 wmic.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3052 wrote to memory of 2684 3052 2025-02-15_02454feabd17d849a660bd9e9714df7d_ismagent_ryuk_sliver.exe 90 PID 3052 wrote to memory of 2684 3052 2025-02-15_02454feabd17d849a660bd9e9714df7d_ismagent_ryuk_sliver.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-02-15_02454feabd17d849a660bd9e9714df7d_ismagent_ryuk_sliver.exe"C:\Users\Admin\AppData\Local\Temp\2025-02-15_02454feabd17d849a660bd9e9714df7d_ismagent_ryuk_sliver.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3052 -
C:\Windows\system32\wbem\wmic.exewmic os get oslanguage /FORMAT:LIST2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2684
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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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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSI3IiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDcxNzgiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxOTY4MDM3MTAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MTczNjAwODAwIi8-PC9hcHA-PC9yZXF1ZXN0Pg1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:1272