Analysis
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max time kernel
8s -
max time network
23s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
17-07-2023 23:43
General
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Target
rc7.exe
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Size
235KB
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MD5
fa5aa7c2bfbc245ebee8440c1b3defe4
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SHA1
20ecd06fbedbb5bdd5f4e2f52d73009e046cc86a
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SHA256
e9a5a1a833ca3d4c9cb4ffbc3df56b9afca877820407075819ffd44935220728
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SHA512
415f11596e8e4f821be610beb75142597c324a1c600f6993aa21a64280e7333996eebea7ff308eb0aa4da44ab53d6b4bdf53fef2755924c1c4fcf5dfbf742371
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SSDEEP
6144:BloZM+rIkd8g+EtXHkv/iD4y7IRbhS6FuAxDeebrtb8e1mM0Ii:zoZtL+EP8y7IRbhS6FuAxDeebBMx
Malware Config
Signatures
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Detect Umbral payload 1 IoCs
resource yara_rule behavioral1/memory/2404-133-0x000002873DAC0000-0x000002873DB00000-memory.dmp family_umbral -
Suspicious use of AdjustPrivilegeToken 43 IoCs
description pid Process Token: SeDebugPrivilege 2404 rc7.exe Token: SeIncreaseQuotaPrivilege 1996 wmic.exe Token: SeSecurityPrivilege 1996 wmic.exe Token: SeTakeOwnershipPrivilege 1996 wmic.exe Token: SeLoadDriverPrivilege 1996 wmic.exe Token: SeSystemProfilePrivilege 1996 wmic.exe Token: SeSystemtimePrivilege 1996 wmic.exe Token: SeProfSingleProcessPrivilege 1996 wmic.exe Token: SeIncBasePriorityPrivilege 1996 wmic.exe Token: SeCreatePagefilePrivilege 1996 wmic.exe Token: SeBackupPrivilege 1996 wmic.exe Token: SeRestorePrivilege 1996 wmic.exe Token: SeShutdownPrivilege 1996 wmic.exe Token: SeDebugPrivilege 1996 wmic.exe Token: SeSystemEnvironmentPrivilege 1996 wmic.exe Token: SeRemoteShutdownPrivilege 1996 wmic.exe Token: SeUndockPrivilege 1996 wmic.exe Token: SeManageVolumePrivilege 1996 wmic.exe Token: 33 1996 wmic.exe Token: 34 1996 wmic.exe Token: 35 1996 wmic.exe Token: 36 1996 wmic.exe Token: SeIncreaseQuotaPrivilege 1996 wmic.exe Token: SeSecurityPrivilege 1996 wmic.exe Token: SeTakeOwnershipPrivilege 1996 wmic.exe Token: SeLoadDriverPrivilege 1996 wmic.exe Token: SeSystemProfilePrivilege 1996 wmic.exe Token: SeSystemtimePrivilege 1996 wmic.exe Token: SeProfSingleProcessPrivilege 1996 wmic.exe Token: SeIncBasePriorityPrivilege 1996 wmic.exe Token: SeCreatePagefilePrivilege 1996 wmic.exe Token: SeBackupPrivilege 1996 wmic.exe Token: SeRestorePrivilege 1996 wmic.exe Token: SeShutdownPrivilege 1996 wmic.exe Token: SeDebugPrivilege 1996 wmic.exe Token: SeSystemEnvironmentPrivilege 1996 wmic.exe Token: SeRemoteShutdownPrivilege 1996 wmic.exe Token: SeUndockPrivilege 1996 wmic.exe Token: SeManageVolumePrivilege 1996 wmic.exe Token: 33 1996 wmic.exe Token: 34 1996 wmic.exe Token: 35 1996 wmic.exe Token: 36 1996 wmic.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2404 wrote to memory of 1996 2404 rc7.exe 86 PID 2404 wrote to memory of 1996 2404 rc7.exe 86