Analysis
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max time kernel
142s -
max time network
134s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
20-10-2024 17:03
Behavioral task
behavioral1
Sample
v9ju88.exe
Resource
win7-20240708-en
windows7-x64
5 signatures
150 seconds
General
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Target
v9ju88.exe
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Size
229KB
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MD5
9252505656ab18c34d4ecff6a7f86263
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SHA1
dfa01cbe5c99fbf67a5063f99c67669382e43356
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SHA256
78da8433390c0aaf2e5f748ff266bacad23fe9d05b1834eabceeb6ad69859589
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SHA512
5e270de9982c3137c16e32fa4c88f9a414893c623fbcdd5cb2f3ff9bbf82eac82bb8d01100d60ea8633da875b36df39d657a9090e393d4fdf717575821bce8a5
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SSDEEP
6144:lloZMcrIkd8g+EtXHkv/iD4l6qZEKtFu9r20VJgU8b8e1mbDi:noZrL+EP8l6qZEKtFu9r20VJgZd
Malware Config
Signatures
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Detect Umbral payload 1 IoCs
resource yara_rule behavioral2/memory/4248-1-0x00000124E4150000-0x00000124E4190000-memory.dmp family_umbral -
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 22 ip-api.com -
Suspicious use of AdjustPrivilegeToken 43 IoCs
description pid Process Token: SeDebugPrivilege 4248 v9ju88.exe Token: SeIncreaseQuotaPrivilege 2952 wmic.exe Token: SeSecurityPrivilege 2952 wmic.exe Token: SeTakeOwnershipPrivilege 2952 wmic.exe Token: SeLoadDriverPrivilege 2952 wmic.exe Token: SeSystemProfilePrivilege 2952 wmic.exe Token: SeSystemtimePrivilege 2952 wmic.exe Token: SeProfSingleProcessPrivilege 2952 wmic.exe Token: SeIncBasePriorityPrivilege 2952 wmic.exe Token: SeCreatePagefilePrivilege 2952 wmic.exe Token: SeBackupPrivilege 2952 wmic.exe Token: SeRestorePrivilege 2952 wmic.exe Token: SeShutdownPrivilege 2952 wmic.exe Token: SeDebugPrivilege 2952 wmic.exe Token: SeSystemEnvironmentPrivilege 2952 wmic.exe Token: SeRemoteShutdownPrivilege 2952 wmic.exe Token: SeUndockPrivilege 2952 wmic.exe Token: SeManageVolumePrivilege 2952 wmic.exe Token: 33 2952 wmic.exe Token: 34 2952 wmic.exe Token: 35 2952 wmic.exe Token: 36 2952 wmic.exe Token: SeIncreaseQuotaPrivilege 2952 wmic.exe Token: SeSecurityPrivilege 2952 wmic.exe Token: SeTakeOwnershipPrivilege 2952 wmic.exe Token: SeLoadDriverPrivilege 2952 wmic.exe Token: SeSystemProfilePrivilege 2952 wmic.exe Token: SeSystemtimePrivilege 2952 wmic.exe Token: SeProfSingleProcessPrivilege 2952 wmic.exe Token: SeIncBasePriorityPrivilege 2952 wmic.exe Token: SeCreatePagefilePrivilege 2952 wmic.exe Token: SeBackupPrivilege 2952 wmic.exe Token: SeRestorePrivilege 2952 wmic.exe Token: SeShutdownPrivilege 2952 wmic.exe Token: SeDebugPrivilege 2952 wmic.exe Token: SeSystemEnvironmentPrivilege 2952 wmic.exe Token: SeRemoteShutdownPrivilege 2952 wmic.exe Token: SeUndockPrivilege 2952 wmic.exe Token: SeManageVolumePrivilege 2952 wmic.exe Token: 33 2952 wmic.exe Token: 34 2952 wmic.exe Token: 35 2952 wmic.exe Token: 36 2952 wmic.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4248 wrote to memory of 2952 4248 v9ju88.exe 89 PID 4248 wrote to memory of 2952 4248 v9ju88.exe 89