Analysis
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max time kernel
142s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
12-10-2023 15:27
Behavioral task
behavioral1
Sample
NEAS.02ca3b79c12ed28ec6eb5410b20c5df0_JC.exe
Resource
win7-20230831-en
windows7-x64
4 signatures
150 seconds
General
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Target
NEAS.02ca3b79c12ed28ec6eb5410b20c5df0_JC.exe
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Size
293KB
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MD5
02ca3b79c12ed28ec6eb5410b20c5df0
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SHA1
3a97a86b041e37414072174d7b6707a0f52f2ff5
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SHA256
d8a3a182fcd2773594f2055d1f54c7e558510d6a0a372ff7f721d360425aef90
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SHA512
5fb4a458e2e30fdf86d8d0d73a88a38d757771bf5331c3cba83bf49ada625513d9bf8bd72131211eeb652d08cc206a79660a676036586650ceaa9629f02ef40f
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SSDEEP
6144:GloZM+rIkd8g+EtXHkv/iD44FuHhv0IHB2PxM4d90b8e1mXi:woZtL+EP84FuHhv0IHB2PxM4deJ
Malware Config
Signatures
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Detect Umbral payload 1 IoCs
resource yara_rule behavioral2/memory/3100-0-0x0000022FEFD20000-0x0000022FEFD70000-memory.dmp family_umbral -
Suspicious use of AdjustPrivilegeToken 43 IoCs
description pid Process Token: SeDebugPrivilege 3100 NEAS.02ca3b79c12ed28ec6eb5410b20c5df0_JC.exe Token: SeIncreaseQuotaPrivilege 2384 wmic.exe Token: SeSecurityPrivilege 2384 wmic.exe Token: SeTakeOwnershipPrivilege 2384 wmic.exe Token: SeLoadDriverPrivilege 2384 wmic.exe Token: SeSystemProfilePrivilege 2384 wmic.exe Token: SeSystemtimePrivilege 2384 wmic.exe Token: SeProfSingleProcessPrivilege 2384 wmic.exe Token: SeIncBasePriorityPrivilege 2384 wmic.exe Token: SeCreatePagefilePrivilege 2384 wmic.exe Token: SeBackupPrivilege 2384 wmic.exe Token: SeRestorePrivilege 2384 wmic.exe Token: SeShutdownPrivilege 2384 wmic.exe Token: SeDebugPrivilege 2384 wmic.exe Token: SeSystemEnvironmentPrivilege 2384 wmic.exe Token: SeRemoteShutdownPrivilege 2384 wmic.exe Token: SeUndockPrivilege 2384 wmic.exe Token: SeManageVolumePrivilege 2384 wmic.exe Token: 33 2384 wmic.exe Token: 34 2384 wmic.exe Token: 35 2384 wmic.exe Token: 36 2384 wmic.exe Token: SeIncreaseQuotaPrivilege 2384 wmic.exe Token: SeSecurityPrivilege 2384 wmic.exe Token: SeTakeOwnershipPrivilege 2384 wmic.exe Token: SeLoadDriverPrivilege 2384 wmic.exe Token: SeSystemProfilePrivilege 2384 wmic.exe Token: SeSystemtimePrivilege 2384 wmic.exe Token: SeProfSingleProcessPrivilege 2384 wmic.exe Token: SeIncBasePriorityPrivilege 2384 wmic.exe Token: SeCreatePagefilePrivilege 2384 wmic.exe Token: SeBackupPrivilege 2384 wmic.exe Token: SeRestorePrivilege 2384 wmic.exe Token: SeShutdownPrivilege 2384 wmic.exe Token: SeDebugPrivilege 2384 wmic.exe Token: SeSystemEnvironmentPrivilege 2384 wmic.exe Token: SeRemoteShutdownPrivilege 2384 wmic.exe Token: SeUndockPrivilege 2384 wmic.exe Token: SeManageVolumePrivilege 2384 wmic.exe Token: 33 2384 wmic.exe Token: 34 2384 wmic.exe Token: 35 2384 wmic.exe Token: 36 2384 wmic.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3100 wrote to memory of 2384 3100 NEAS.02ca3b79c12ed28ec6eb5410b20c5df0_JC.exe 83 PID 3100 wrote to memory of 2384 3100 NEAS.02ca3b79c12ed28ec6eb5410b20c5df0_JC.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.02ca3b79c12ed28ec6eb5410b20c5df0_JC.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.02ca3b79c12ed28ec6eb5410b20c5df0_JC.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3100 -
C:\Windows\System32\Wbem\wmic.exe"wmic.exe" csproduct get uuid2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2384
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