Analysis
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max time kernel
118s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
23-02-2025 01:29
Behavioral task
behavioral1
Sample
8e8939fbaa52ccadfd4e24084263f926ac50b11652fb6cf19bb07ef12b556bd3.exe
Resource
win7-20241010-en
windows7-x64
6 signatures
150 seconds
General
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Target
8e8939fbaa52ccadfd4e24084263f926ac50b11652fb6cf19bb07ef12b556bd3.exe
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Size
232KB
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MD5
66db4dd0fe39540a4a06297c780f7589
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SHA1
40c1d745042166f7d63b81971f2963bccad4a64d
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SHA256
8e8939fbaa52ccadfd4e24084263f926ac50b11652fb6cf19bb07ef12b556bd3
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SHA512
76674f895cd680941dbf3887970680817aa1734b87622b18bc8bdbcc90fc978d73701a5657ee72ffa6fdfc0f5113b0bda66ab8e9933e6071678c0536d07a5d42
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SSDEEP
6144:YloZM+rIkd8g+EtXHkv/iD4u1ddT5KyNV4ZL22jKwb8e1mjQi:GoZtL+EP8u1ddT5KyNV4ZL22j/AJ
Malware Config
Signatures
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Detect Umbral payload 1 IoCs
resource yara_rule behavioral1/memory/2204-1-0x0000000000A10000-0x0000000000A50000-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 41 IoCs
description pid Process Token: SeDebugPrivilege 2204 8e8939fbaa52ccadfd4e24084263f926ac50b11652fb6cf19bb07ef12b556bd3.exe Token: SeIncreaseQuotaPrivilege 3064 wmic.exe Token: SeSecurityPrivilege 3064 wmic.exe Token: SeTakeOwnershipPrivilege 3064 wmic.exe Token: SeLoadDriverPrivilege 3064 wmic.exe Token: SeSystemProfilePrivilege 3064 wmic.exe Token: SeSystemtimePrivilege 3064 wmic.exe Token: SeProfSingleProcessPrivilege 3064 wmic.exe Token: SeIncBasePriorityPrivilege 3064 wmic.exe Token: SeCreatePagefilePrivilege 3064 wmic.exe Token: SeBackupPrivilege 3064 wmic.exe Token: SeRestorePrivilege 3064 wmic.exe Token: SeShutdownPrivilege 3064 wmic.exe Token: SeDebugPrivilege 3064 wmic.exe Token: SeSystemEnvironmentPrivilege 3064 wmic.exe Token: SeRemoteShutdownPrivilege 3064 wmic.exe Token: SeUndockPrivilege 3064 wmic.exe Token: SeManageVolumePrivilege 3064 wmic.exe Token: 33 3064 wmic.exe Token: 34 3064 wmic.exe Token: 35 3064 wmic.exe Token: SeIncreaseQuotaPrivilege 3064 wmic.exe Token: SeSecurityPrivilege 3064 wmic.exe Token: SeTakeOwnershipPrivilege 3064 wmic.exe Token: SeLoadDriverPrivilege 3064 wmic.exe Token: SeSystemProfilePrivilege 3064 wmic.exe Token: SeSystemtimePrivilege 3064 wmic.exe Token: SeProfSingleProcessPrivilege 3064 wmic.exe Token: SeIncBasePriorityPrivilege 3064 wmic.exe Token: SeCreatePagefilePrivilege 3064 wmic.exe Token: SeBackupPrivilege 3064 wmic.exe Token: SeRestorePrivilege 3064 wmic.exe Token: SeShutdownPrivilege 3064 wmic.exe Token: SeDebugPrivilege 3064 wmic.exe Token: SeSystemEnvironmentPrivilege 3064 wmic.exe Token: SeRemoteShutdownPrivilege 3064 wmic.exe Token: SeUndockPrivilege 3064 wmic.exe Token: SeManageVolumePrivilege 3064 wmic.exe Token: 33 3064 wmic.exe Token: 34 3064 wmic.exe Token: 35 3064 wmic.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2204 wrote to memory of 3064 2204 8e8939fbaa52ccadfd4e24084263f926ac50b11652fb6cf19bb07ef12b556bd3.exe 30 PID 2204 wrote to memory of 3064 2204 8e8939fbaa52ccadfd4e24084263f926ac50b11652fb6cf19bb07ef12b556bd3.exe 30 PID 2204 wrote to memory of 3064 2204 8e8939fbaa52ccadfd4e24084263f926ac50b11652fb6cf19bb07ef12b556bd3.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\8e8939fbaa52ccadfd4e24084263f926ac50b11652fb6cf19bb07ef12b556bd3.exe"C:\Users\Admin\AppData\Local\Temp\8e8939fbaa52ccadfd4e24084263f926ac50b11652fb6cf19bb07ef12b556bd3.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2204 -
C:\Windows\System32\Wbem\wmic.exe"wmic.exe" csproduct get uuid2⤵
- Suspicious use of AdjustPrivilegeToken
PID:3064
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