Analysis
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max time kernel
133s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
28-10-2024 13:48
Behavioral task
behavioral1
Sample
DominantExecutor.exe
Resource
win7-20240903-en
windows7-x64
6 signatures
150 seconds
General
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Target
DominantExecutor.exe
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Size
235KB
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MD5
ebc311b832b0270e6e821f172455b932
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SHA1
e8eda44e191962d8f0c1baeb7ac544e67f916df2
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SHA256
5258c5c9535c48eb0f8a5b4ddc3f4deb8d001230e88d9cab5e25201eaececb60
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SHA512
8a007d4ec12ed739f1ae3ca2faa1c744df7d4418ceeb06b7adf88bcd094a9cfd0b9b26aa75872630e6d41bc8b9b240938591abb58ba8c8904fb098c2bec2df0f
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SSDEEP
6144:rloZM+rIkd8g+EtXHkv/iD48gIsywvrYJhkijD65Wb8e1mmi:poZtL+EP88gIsywvrYJhkijD6Qk
Malware Config
Signatures
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Detect Umbral payload 1 IoCs
resource yara_rule behavioral2/memory/3344-1-0x000002A2EA4C0000-0x000002A2EA500000-memory.dmp family_umbral -
Umbral family
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 6 ip-api.com -
Suspicious use of AdjustPrivilegeToken 43 IoCs
description pid Process Token: SeDebugPrivilege 3344 DominantExecutor.exe Token: SeIncreaseQuotaPrivilege 1160 wmic.exe Token: SeSecurityPrivilege 1160 wmic.exe Token: SeTakeOwnershipPrivilege 1160 wmic.exe Token: SeLoadDriverPrivilege 1160 wmic.exe Token: SeSystemProfilePrivilege 1160 wmic.exe Token: SeSystemtimePrivilege 1160 wmic.exe Token: SeProfSingleProcessPrivilege 1160 wmic.exe Token: SeIncBasePriorityPrivilege 1160 wmic.exe Token: SeCreatePagefilePrivilege 1160 wmic.exe Token: SeBackupPrivilege 1160 wmic.exe Token: SeRestorePrivilege 1160 wmic.exe Token: SeShutdownPrivilege 1160 wmic.exe Token: SeDebugPrivilege 1160 wmic.exe Token: SeSystemEnvironmentPrivilege 1160 wmic.exe Token: SeRemoteShutdownPrivilege 1160 wmic.exe Token: SeUndockPrivilege 1160 wmic.exe Token: SeManageVolumePrivilege 1160 wmic.exe Token: 33 1160 wmic.exe Token: 34 1160 wmic.exe Token: 35 1160 wmic.exe Token: 36 1160 wmic.exe Token: SeIncreaseQuotaPrivilege 1160 wmic.exe Token: SeSecurityPrivilege 1160 wmic.exe Token: SeTakeOwnershipPrivilege 1160 wmic.exe Token: SeLoadDriverPrivilege 1160 wmic.exe Token: SeSystemProfilePrivilege 1160 wmic.exe Token: SeSystemtimePrivilege 1160 wmic.exe Token: SeProfSingleProcessPrivilege 1160 wmic.exe Token: SeIncBasePriorityPrivilege 1160 wmic.exe Token: SeCreatePagefilePrivilege 1160 wmic.exe Token: SeBackupPrivilege 1160 wmic.exe Token: SeRestorePrivilege 1160 wmic.exe Token: SeShutdownPrivilege 1160 wmic.exe Token: SeDebugPrivilege 1160 wmic.exe Token: SeSystemEnvironmentPrivilege 1160 wmic.exe Token: SeRemoteShutdownPrivilege 1160 wmic.exe Token: SeUndockPrivilege 1160 wmic.exe Token: SeManageVolumePrivilege 1160 wmic.exe Token: 33 1160 wmic.exe Token: 34 1160 wmic.exe Token: 35 1160 wmic.exe Token: 36 1160 wmic.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3344 wrote to memory of 1160 3344 DominantExecutor.exe 84 PID 3344 wrote to memory of 1160 3344 DominantExecutor.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\DominantExecutor.exe"C:\Users\Admin\AppData\Local\Temp\DominantExecutor.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3344 -
C:\Windows\System32\Wbem\wmic.exe"wmic.exe" csproduct get uuid2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1160
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