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Analysis
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max time kernel
121s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
27/12/2024, 10:21
Behavioral task
behavioral1
Sample
2024-12-27_bff9c77a6eb8ba7647a6b2fc9ddf6019_ismagent_ryuk_sliver.exe
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral2
Sample
2024-12-27_bff9c77a6eb8ba7647a6b2fc9ddf6019_ismagent_ryuk_sliver.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
General
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Target
2024-12-27_bff9c77a6eb8ba7647a6b2fc9ddf6019_ismagent_ryuk_sliver.exe
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Size
3.3MB
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MD5
bff9c77a6eb8ba7647a6b2fc9ddf6019
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SHA1
10a83dc4e9ebd183c5bca6145baf5d3fc6154c2a
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SHA256
879f05e12eb04b6694788f651d258fb0a2dc7f86c5d995d96a403960cca3de39
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SHA512
3f85a291e365b0a4ecb247d202fa3e171b37c6c9cadac772b1eb413056e4eb5dc4849e9c73d13c0da62f8bca75cdd3d7d7332fc8850f1fb5d17d230ecdd8ed75
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SSDEEP
49152:EX3YnLOQYsZfQ74C6SkgSbXP31+frjUYuHi7nT8poTMFvfuJ1kZ7NrjHQe85Q8:ElRsZ47/QXoHUOfAoj1x68
Malware Config
Signatures
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Suspicious use of AdjustPrivilegeToken 40 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 2596 wmic.exe Token: SeSecurityPrivilege 2596 wmic.exe Token: SeTakeOwnershipPrivilege 2596 wmic.exe Token: SeLoadDriverPrivilege 2596 wmic.exe Token: SeSystemProfilePrivilege 2596 wmic.exe Token: SeSystemtimePrivilege 2596 wmic.exe Token: SeProfSingleProcessPrivilege 2596 wmic.exe Token: SeIncBasePriorityPrivilege 2596 wmic.exe Token: SeCreatePagefilePrivilege 2596 wmic.exe Token: SeBackupPrivilege 2596 wmic.exe Token: SeRestorePrivilege 2596 wmic.exe Token: SeShutdownPrivilege 2596 wmic.exe Token: SeDebugPrivilege 2596 wmic.exe Token: SeSystemEnvironmentPrivilege 2596 wmic.exe Token: SeRemoteShutdownPrivilege 2596 wmic.exe Token: SeUndockPrivilege 2596 wmic.exe Token: SeManageVolumePrivilege 2596 wmic.exe Token: 33 2596 wmic.exe Token: 34 2596 wmic.exe Token: 35 2596 wmic.exe Token: SeIncreaseQuotaPrivilege 2596 wmic.exe Token: SeSecurityPrivilege 2596 wmic.exe Token: SeTakeOwnershipPrivilege 2596 wmic.exe Token: SeLoadDriverPrivilege 2596 wmic.exe Token: SeSystemProfilePrivilege 2596 wmic.exe Token: SeSystemtimePrivilege 2596 wmic.exe Token: SeProfSingleProcessPrivilege 2596 wmic.exe Token: SeIncBasePriorityPrivilege 2596 wmic.exe Token: SeCreatePagefilePrivilege 2596 wmic.exe Token: SeBackupPrivilege 2596 wmic.exe Token: SeRestorePrivilege 2596 wmic.exe Token: SeShutdownPrivilege 2596 wmic.exe Token: SeDebugPrivilege 2596 wmic.exe Token: SeSystemEnvironmentPrivilege 2596 wmic.exe Token: SeRemoteShutdownPrivilege 2596 wmic.exe Token: SeUndockPrivilege 2596 wmic.exe Token: SeManageVolumePrivilege 2596 wmic.exe Token: 33 2596 wmic.exe Token: 34 2596 wmic.exe Token: 35 2596 wmic.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 540 wrote to memory of 2596 540 2024-12-27_bff9c77a6eb8ba7647a6b2fc9ddf6019_ismagent_ryuk_sliver.exe 32 PID 540 wrote to memory of 2596 540 2024-12-27_bff9c77a6eb8ba7647a6b2fc9ddf6019_ismagent_ryuk_sliver.exe 32 PID 540 wrote to memory of 2596 540 2024-12-27_bff9c77a6eb8ba7647a6b2fc9ddf6019_ismagent_ryuk_sliver.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-12-27_bff9c77a6eb8ba7647a6b2fc9ddf6019_ismagent_ryuk_sliver.exe"C:\Users\Admin\AppData\Local\Temp\2024-12-27_bff9c77a6eb8ba7647a6b2fc9ddf6019_ismagent_ryuk_sliver.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:540 -
C:\Windows\system32\wbem\wmic.exewmic os get oslanguage /FORMAT:LIST2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2596
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