Analysis
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max time kernel
135s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
02-11-2024 14:31
Behavioral task
behavioral1
Sample
0x000a000000012248-8.exe
Resource
win7-20240903-en
windows7-x64
6 signatures
150 seconds
General
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Target
0x000a000000012248-8.exe
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Size
232KB
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MD5
4867d27de23cded5f2229c322bf6f3fe
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SHA1
04cd16ac5d6a2f5b7bc1db8cdefd128d0f6c2fe1
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SHA256
94357a5e0e0d52490a07fffd0a8940f7ffdf25acb16602d83120fc99722f88eb
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SHA512
b7ced6d7a420c55813388755d765a015cb65c6393cdeffaff4be6cb7c00845434161a3282ce7d316800da42766d9c309487dc2e96b74340f47b20032632f8909
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SSDEEP
6144:iloZM7rIkd8g+EtXHkv/iD4j9TBMS1Nm3zus9x4yqb8e1mBi:soZ0L+EP8j9TBMS1Nm3zus9x4FL
Malware Config
Signatures
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Detect Umbral payload 1 IoCs
resource yara_rule behavioral2/memory/4436-1-0x000002D6BE660000-0x000002D6BE6A0000-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 7 ip-api.com -
Suspicious use of AdjustPrivilegeToken 43 IoCs
description pid Process Token: SeDebugPrivilege 4436 0x000a000000012248-8.exe Token: SeIncreaseQuotaPrivilege 348 wmic.exe Token: SeSecurityPrivilege 348 wmic.exe Token: SeTakeOwnershipPrivilege 348 wmic.exe Token: SeLoadDriverPrivilege 348 wmic.exe Token: SeSystemProfilePrivilege 348 wmic.exe Token: SeSystemtimePrivilege 348 wmic.exe Token: SeProfSingleProcessPrivilege 348 wmic.exe Token: SeIncBasePriorityPrivilege 348 wmic.exe Token: SeCreatePagefilePrivilege 348 wmic.exe Token: SeBackupPrivilege 348 wmic.exe Token: SeRestorePrivilege 348 wmic.exe Token: SeShutdownPrivilege 348 wmic.exe Token: SeDebugPrivilege 348 wmic.exe Token: SeSystemEnvironmentPrivilege 348 wmic.exe Token: SeRemoteShutdownPrivilege 348 wmic.exe Token: SeUndockPrivilege 348 wmic.exe Token: SeManageVolumePrivilege 348 wmic.exe Token: 33 348 wmic.exe Token: 34 348 wmic.exe Token: 35 348 wmic.exe Token: 36 348 wmic.exe Token: SeIncreaseQuotaPrivilege 348 wmic.exe Token: SeSecurityPrivilege 348 wmic.exe Token: SeTakeOwnershipPrivilege 348 wmic.exe Token: SeLoadDriverPrivilege 348 wmic.exe Token: SeSystemProfilePrivilege 348 wmic.exe Token: SeSystemtimePrivilege 348 wmic.exe Token: SeProfSingleProcessPrivilege 348 wmic.exe Token: SeIncBasePriorityPrivilege 348 wmic.exe Token: SeCreatePagefilePrivilege 348 wmic.exe Token: SeBackupPrivilege 348 wmic.exe Token: SeRestorePrivilege 348 wmic.exe Token: SeShutdownPrivilege 348 wmic.exe Token: SeDebugPrivilege 348 wmic.exe Token: SeSystemEnvironmentPrivilege 348 wmic.exe Token: SeRemoteShutdownPrivilege 348 wmic.exe Token: SeUndockPrivilege 348 wmic.exe Token: SeManageVolumePrivilege 348 wmic.exe Token: 33 348 wmic.exe Token: 34 348 wmic.exe Token: 35 348 wmic.exe Token: 36 348 wmic.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4436 wrote to memory of 348 4436 0x000a000000012248-8.exe 84 PID 4436 wrote to memory of 348 4436 0x000a000000012248-8.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\0x000a000000012248-8.exe"C:\Users\Admin\AppData\Local\Temp\0x000a000000012248-8.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4436 -
C:\Windows\System32\Wbem\wmic.exe"wmic.exe" csproduct get uuid2⤵
- Suspicious use of AdjustPrivilegeToken
PID:348
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