Analysis
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max time kernel
138s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
21-08-2023 16:25
Behavioral task
behavioral1
Sample
3S.exe
Resource
win7-20230712-en
windows7-x64
4 signatures
150 seconds
General
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Target
3S.exe
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Size
227KB
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MD5
0c6f57e34c60e926869925974c0ba0c6
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SHA1
c2c96e1a4da5fe008796801569ebdfcde4d3c07b
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SHA256
3818bc71c250768baec123373d2e873428509f7dcef12a56f4d428d488661c71
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SHA512
70281ccd28331260e0808d00a0965753e4f8d9c4b8a0e211abd97556429ad7cb3a647a017f53a8d111468639fe9c05e0022cb034f6069b6b9fff214d389ac193
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SSDEEP
6144:+loZM+rIkd8g+EtXHkv/iD4n6rk/1+mplsl3ySX6Eb8e1mai:ooZtL+EP8n6rk/1+mplsl3ySX30
Malware Config
Signatures
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Detect Umbral payload 1 IoCs
resource yara_rule behavioral2/memory/1760-133-0x000001B328C30000-0x000001B328C70000-memory.dmp family_umbral -
Suspicious use of AdjustPrivilegeToken 43 IoCs
description pid Process Token: SeDebugPrivilege 1760 3S.exe Token: SeIncreaseQuotaPrivilege 5092 wmic.exe Token: SeSecurityPrivilege 5092 wmic.exe Token: SeTakeOwnershipPrivilege 5092 wmic.exe Token: SeLoadDriverPrivilege 5092 wmic.exe Token: SeSystemProfilePrivilege 5092 wmic.exe Token: SeSystemtimePrivilege 5092 wmic.exe Token: SeProfSingleProcessPrivilege 5092 wmic.exe Token: SeIncBasePriorityPrivilege 5092 wmic.exe Token: SeCreatePagefilePrivilege 5092 wmic.exe Token: SeBackupPrivilege 5092 wmic.exe Token: SeRestorePrivilege 5092 wmic.exe Token: SeShutdownPrivilege 5092 wmic.exe Token: SeDebugPrivilege 5092 wmic.exe Token: SeSystemEnvironmentPrivilege 5092 wmic.exe Token: SeRemoteShutdownPrivilege 5092 wmic.exe Token: SeUndockPrivilege 5092 wmic.exe Token: SeManageVolumePrivilege 5092 wmic.exe Token: 33 5092 wmic.exe Token: 34 5092 wmic.exe Token: 35 5092 wmic.exe Token: 36 5092 wmic.exe Token: SeIncreaseQuotaPrivilege 5092 wmic.exe Token: SeSecurityPrivilege 5092 wmic.exe Token: SeTakeOwnershipPrivilege 5092 wmic.exe Token: SeLoadDriverPrivilege 5092 wmic.exe Token: SeSystemProfilePrivilege 5092 wmic.exe Token: SeSystemtimePrivilege 5092 wmic.exe Token: SeProfSingleProcessPrivilege 5092 wmic.exe Token: SeIncBasePriorityPrivilege 5092 wmic.exe Token: SeCreatePagefilePrivilege 5092 wmic.exe Token: SeBackupPrivilege 5092 wmic.exe Token: SeRestorePrivilege 5092 wmic.exe Token: SeShutdownPrivilege 5092 wmic.exe Token: SeDebugPrivilege 5092 wmic.exe Token: SeSystemEnvironmentPrivilege 5092 wmic.exe Token: SeRemoteShutdownPrivilege 5092 wmic.exe Token: SeUndockPrivilege 5092 wmic.exe Token: SeManageVolumePrivilege 5092 wmic.exe Token: 33 5092 wmic.exe Token: 34 5092 wmic.exe Token: 35 5092 wmic.exe Token: 36 5092 wmic.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1760 wrote to memory of 5092 1760 3S.exe 82 PID 1760 wrote to memory of 5092 1760 3S.exe 82