Analysis
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max time kernel
142s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
11-07-2023 00:44
Behavioral task
behavioral1
Sample
rc7.exe
Resource
win7-20230703-en
windows7-x64
3 signatures
150 seconds
General
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Target
rc7.exe
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Size
240KB
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MD5
0db546c07a75eaa50baff55111041731
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SHA1
afea857574fca99f0073bc30edcb991324ba16c7
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SHA256
ff56db9447153d81e78e46beb2ee25aca7ff02bab23be39bb24c8ee4d93021e3
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SHA512
3d901cc503eba613fd124bb19a4962644493b8d327cd37c064fbaea526b9ec0c55000e945cceb602d17eb9f6b4474046cb871a9d2384f2b319adbfb71928f999
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SSDEEP
6144:DloZM+rIkd8g+EtXHkv/iD4lpy4AmB5KP/Cwhl0Wzb8e1m1ZiX:hoZtL+EP8lpy4AmB5KP/Cwhl0caA
Malware Config
Signatures
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Detect Umbral payload 1 IoCs
resource yara_rule behavioral2/memory/1180-133-0x0000016D04360000-0x0000016D043A2000-memory.dmp family_umbral -
Suspicious use of AdjustPrivilegeToken 43 IoCs
description pid Process Token: SeDebugPrivilege 1180 rc7.exe Token: SeIncreaseQuotaPrivilege 1816 wmic.exe Token: SeSecurityPrivilege 1816 wmic.exe Token: SeTakeOwnershipPrivilege 1816 wmic.exe Token: SeLoadDriverPrivilege 1816 wmic.exe Token: SeSystemProfilePrivilege 1816 wmic.exe Token: SeSystemtimePrivilege 1816 wmic.exe Token: SeProfSingleProcessPrivilege 1816 wmic.exe Token: SeIncBasePriorityPrivilege 1816 wmic.exe Token: SeCreatePagefilePrivilege 1816 wmic.exe Token: SeBackupPrivilege 1816 wmic.exe Token: SeRestorePrivilege 1816 wmic.exe Token: SeShutdownPrivilege 1816 wmic.exe Token: SeDebugPrivilege 1816 wmic.exe Token: SeSystemEnvironmentPrivilege 1816 wmic.exe Token: SeRemoteShutdownPrivilege 1816 wmic.exe Token: SeUndockPrivilege 1816 wmic.exe Token: SeManageVolumePrivilege 1816 wmic.exe Token: 33 1816 wmic.exe Token: 34 1816 wmic.exe Token: 35 1816 wmic.exe Token: 36 1816 wmic.exe Token: SeIncreaseQuotaPrivilege 1816 wmic.exe Token: SeSecurityPrivilege 1816 wmic.exe Token: SeTakeOwnershipPrivilege 1816 wmic.exe Token: SeLoadDriverPrivilege 1816 wmic.exe Token: SeSystemProfilePrivilege 1816 wmic.exe Token: SeSystemtimePrivilege 1816 wmic.exe Token: SeProfSingleProcessPrivilege 1816 wmic.exe Token: SeIncBasePriorityPrivilege 1816 wmic.exe Token: SeCreatePagefilePrivilege 1816 wmic.exe Token: SeBackupPrivilege 1816 wmic.exe Token: SeRestorePrivilege 1816 wmic.exe Token: SeShutdownPrivilege 1816 wmic.exe Token: SeDebugPrivilege 1816 wmic.exe Token: SeSystemEnvironmentPrivilege 1816 wmic.exe Token: SeRemoteShutdownPrivilege 1816 wmic.exe Token: SeUndockPrivilege 1816 wmic.exe Token: SeManageVolumePrivilege 1816 wmic.exe Token: 33 1816 wmic.exe Token: 34 1816 wmic.exe Token: 35 1816 wmic.exe Token: 36 1816 wmic.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1180 wrote to memory of 1816 1180 rc7.exe 86 PID 1180 wrote to memory of 1816 1180 rc7.exe 86