Analysis
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max time kernel
150s -
max time network
161s -
platform
windows11-21h2_x64 -
resource
win11-20240221-en -
resource tags
arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system -
submitted
08-04-2024 11:50
Behavioral task
behavioral1
Sample
FSEC X 752 TOOL.exe
Resource
win10-20240404-en
windows10-1703-x64
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
FSEC X 752 TOOL.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
4 signatures
150 seconds
General
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Target
FSEC X 752 TOOL.exe
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Size
227KB
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MD5
30f6361bf0632cf57b04fd68a32ee211
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SHA1
30764f71ec9e1e21554552e87d59c36efbdea029
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SHA256
cf52a0f797b3cf09efe31dd9c9813775f2572873cd00d81461fab253beec88c2
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SHA512
05685511ebaeb5d9b7dabbb5ca95847d4ff47511e702f30d9e06658c231dd0b2a642386d633dbc376847b0bab6b5334191ee6d3158d49d91ae46c6490cbba684
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SSDEEP
6144:eloZM+rIkd8g+EtXHkv/iD4QROULfVeGJuMFXSy3AZb8e1mzei:IoZtL+EP8QROULfVeGJuMFXSy3cY
Malware Config
Signatures
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Detect Umbral payload 1 IoCs
resource yara_rule behavioral3/memory/2304-0-0x0000025386650000-0x0000025386690000-memory.dmp family_umbral -
Suspicious use of AdjustPrivilegeToken 43 IoCs
description pid Process Token: SeDebugPrivilege 2304 FSEC X 752 TOOL.exe Token: SeIncreaseQuotaPrivilege 228 wmic.exe Token: SeSecurityPrivilege 228 wmic.exe Token: SeTakeOwnershipPrivilege 228 wmic.exe Token: SeLoadDriverPrivilege 228 wmic.exe Token: SeSystemProfilePrivilege 228 wmic.exe Token: SeSystemtimePrivilege 228 wmic.exe Token: SeProfSingleProcessPrivilege 228 wmic.exe Token: SeIncBasePriorityPrivilege 228 wmic.exe Token: SeCreatePagefilePrivilege 228 wmic.exe Token: SeBackupPrivilege 228 wmic.exe Token: SeRestorePrivilege 228 wmic.exe Token: SeShutdownPrivilege 228 wmic.exe Token: SeDebugPrivilege 228 wmic.exe Token: SeSystemEnvironmentPrivilege 228 wmic.exe Token: SeRemoteShutdownPrivilege 228 wmic.exe Token: SeUndockPrivilege 228 wmic.exe Token: SeManageVolumePrivilege 228 wmic.exe Token: 33 228 wmic.exe Token: 34 228 wmic.exe Token: 35 228 wmic.exe Token: 36 228 wmic.exe Token: SeIncreaseQuotaPrivilege 228 wmic.exe Token: SeSecurityPrivilege 228 wmic.exe Token: SeTakeOwnershipPrivilege 228 wmic.exe Token: SeLoadDriverPrivilege 228 wmic.exe Token: SeSystemProfilePrivilege 228 wmic.exe Token: SeSystemtimePrivilege 228 wmic.exe Token: SeProfSingleProcessPrivilege 228 wmic.exe Token: SeIncBasePriorityPrivilege 228 wmic.exe Token: SeCreatePagefilePrivilege 228 wmic.exe Token: SeBackupPrivilege 228 wmic.exe Token: SeRestorePrivilege 228 wmic.exe Token: SeShutdownPrivilege 228 wmic.exe Token: SeDebugPrivilege 228 wmic.exe Token: SeSystemEnvironmentPrivilege 228 wmic.exe Token: SeRemoteShutdownPrivilege 228 wmic.exe Token: SeUndockPrivilege 228 wmic.exe Token: SeManageVolumePrivilege 228 wmic.exe Token: 33 228 wmic.exe Token: 34 228 wmic.exe Token: 35 228 wmic.exe Token: 36 228 wmic.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1088 MiniSearchHost.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2304 wrote to memory of 228 2304 FSEC X 752 TOOL.exe 80 PID 2304 wrote to memory of 228 2304 FSEC X 752 TOOL.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\FSEC X 752 TOOL.exe"C:\Users\Admin\AppData\Local\Temp\FSEC X 752 TOOL.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2304 -
C:\Windows\System32\Wbem\wmic.exe"wmic.exe" csproduct get uuid2⤵
- Suspicious use of AdjustPrivilegeToken
PID:228
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C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe" -ServerName:MiniSearchUI.AppXj3y73at8fy1htwztzxs68sxx1v7cksp7.mca1⤵
- Suspicious use of SetWindowsHookEx
PID:1088