Analysis
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max time kernel
119s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240319-en -
resource tags
arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system -
submitted
15-04-2024 16:52
Behavioral task
behavioral1
Sample
ClientBetaNew.exe
Resource
win7-20240319-en
windows7-x64
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
ClientBetaNew.exe
Resource
win10-20240404-en
windows10-1703-x64
4 signatures
150 seconds
Behavioral task
behavioral3
Sample
ClientBetaNew.exe
Resource
win10v2004-20240412-en
windows10-2004-x64
12 signatures
150 seconds
General
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Target
ClientBetaNew.exe
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Size
229KB
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MD5
e7fca17393a9f4cb9ccb2f65fc2bb214
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SHA1
cef26fa30e3f68d85ab923beecc0cd0dbfa2a720
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SHA256
499282fecf90d5dcdf2b01ca4413c37477ec17b6068b43300dfeaefa1fb50978
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SHA512
303fe673e0d12410010971fb15ae58751948a7e0fb559e97acf5c73df0a7987dc8d423d59ebdfdfee79ef2696795ecf78543dcb74bebf6073a65229a2d24b80a
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SSDEEP
6144:9loZM+rIkd8g+EtXHkv/iD4rzQumkrHM99YW3X2gyb8e1mtzi:foZtL+EP8rzQumkrHM99YW3X23Ie
Malware Config
Signatures
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Detect Umbral payload 1 IoCs
resource yara_rule behavioral1/memory/2080-0-0x0000000000310000-0x0000000000350000-memory.dmp family_umbral -
Suspicious use of AdjustPrivilegeToken 41 IoCs
description pid Process Token: SeDebugPrivilege 2080 ClientBetaNew.exe Token: SeIncreaseQuotaPrivilege 2868 wmic.exe Token: SeSecurityPrivilege 2868 wmic.exe Token: SeTakeOwnershipPrivilege 2868 wmic.exe Token: SeLoadDriverPrivilege 2868 wmic.exe Token: SeSystemProfilePrivilege 2868 wmic.exe Token: SeSystemtimePrivilege 2868 wmic.exe Token: SeProfSingleProcessPrivilege 2868 wmic.exe Token: SeIncBasePriorityPrivilege 2868 wmic.exe Token: SeCreatePagefilePrivilege 2868 wmic.exe Token: SeBackupPrivilege 2868 wmic.exe Token: SeRestorePrivilege 2868 wmic.exe Token: SeShutdownPrivilege 2868 wmic.exe Token: SeDebugPrivilege 2868 wmic.exe Token: SeSystemEnvironmentPrivilege 2868 wmic.exe Token: SeRemoteShutdownPrivilege 2868 wmic.exe Token: SeUndockPrivilege 2868 wmic.exe Token: SeManageVolumePrivilege 2868 wmic.exe Token: 33 2868 wmic.exe Token: 34 2868 wmic.exe Token: 35 2868 wmic.exe Token: SeIncreaseQuotaPrivilege 2868 wmic.exe Token: SeSecurityPrivilege 2868 wmic.exe Token: SeTakeOwnershipPrivilege 2868 wmic.exe Token: SeLoadDriverPrivilege 2868 wmic.exe Token: SeSystemProfilePrivilege 2868 wmic.exe Token: SeSystemtimePrivilege 2868 wmic.exe Token: SeProfSingleProcessPrivilege 2868 wmic.exe Token: SeIncBasePriorityPrivilege 2868 wmic.exe Token: SeCreatePagefilePrivilege 2868 wmic.exe Token: SeBackupPrivilege 2868 wmic.exe Token: SeRestorePrivilege 2868 wmic.exe Token: SeShutdownPrivilege 2868 wmic.exe Token: SeDebugPrivilege 2868 wmic.exe Token: SeSystemEnvironmentPrivilege 2868 wmic.exe Token: SeRemoteShutdownPrivilege 2868 wmic.exe Token: SeUndockPrivilege 2868 wmic.exe Token: SeManageVolumePrivilege 2868 wmic.exe Token: 33 2868 wmic.exe Token: 34 2868 wmic.exe Token: 35 2868 wmic.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2080 wrote to memory of 2868 2080 ClientBetaNew.exe 28 PID 2080 wrote to memory of 2868 2080 ClientBetaNew.exe 28 PID 2080 wrote to memory of 2868 2080 ClientBetaNew.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe"C:\Users\Admin\AppData\Local\Temp\ClientBetaNew.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2080 -
C:\Windows\System32\Wbem\wmic.exe"wmic.exe" csproduct get uuid2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2868
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