Analysis
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max time kernel
140s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
29-02-2024 18:23
Behavioral task
behavioral1
Sample
6867bdcccea54ee53c6a50c31b512bd1.exe
Resource
win7-20240221-en
windows7-x64
8 signatures
150 seconds
General
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Target
6867bdcccea54ee53c6a50c31b512bd1.exe
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Size
394KB
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MD5
6867bdcccea54ee53c6a50c31b512bd1
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SHA1
5d0e8e73b38eb1d5cfcb158dac68a121466d6719
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SHA256
33da805f17a081bcddedae6be9cc2427d0a9b786cd62c1e44440893c02e04bb8
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SHA512
6740a2333e8aadbc02f4d63e466ef6f02f4b914bbe3abea9aeeb31d5c10774cc7a2a86e2d4ecc714cf899dd10656114da569a537c5a49ba7f591766f7a60e90c
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SSDEEP
6144:aloZM+rIkd8g+EtXHkv/iD4LD/xEKtFuHr20VJgU0b8e1m/lm4iUG:koZtL+EP8LD/xEKtFuHr20VJghzBh
Malware Config
Signatures
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Detect Umbral payload 1 IoCs
resource yara_rule behavioral2/memory/692-0-0x000002C62D330000-0x000002C62D398000-memory.dmp family_umbral -
Detects executables attemping to enumerate video devices using WMI 1 IoCs
resource yara_rule behavioral2/memory/692-0-0x000002C62D330000-0x000002C62D398000-memory.dmp INDICATOR_SUSPICIOUS_EXE_WMI_EnumerateVideoDevice -
Detects executables containing possible sandbox analysis VM names 1 IoCs
resource yara_rule behavioral2/memory/692-0-0x000002C62D330000-0x000002C62D398000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxComputerNames -
Detects executables containing possible sandbox analysis VM usernames 1 IoCs
resource yara_rule behavioral2/memory/692-0-0x000002C62D330000-0x000002C62D398000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxUserNames -
Detects executables containing possible sandbox system UUIDs 1 IoCs
resource yara_rule behavioral2/memory/692-0-0x000002C62D330000-0x000002C62D398000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxSystemUUIDs -
Suspicious use of AdjustPrivilegeToken 43 IoCs
description pid Process Token: SeDebugPrivilege 692 6867bdcccea54ee53c6a50c31b512bd1.exe Token: SeIncreaseQuotaPrivilege 3960 wmic.exe Token: SeSecurityPrivilege 3960 wmic.exe Token: SeTakeOwnershipPrivilege 3960 wmic.exe Token: SeLoadDriverPrivilege 3960 wmic.exe Token: SeSystemProfilePrivilege 3960 wmic.exe Token: SeSystemtimePrivilege 3960 wmic.exe Token: SeProfSingleProcessPrivilege 3960 wmic.exe Token: SeIncBasePriorityPrivilege 3960 wmic.exe Token: SeCreatePagefilePrivilege 3960 wmic.exe Token: SeBackupPrivilege 3960 wmic.exe Token: SeRestorePrivilege 3960 wmic.exe Token: SeShutdownPrivilege 3960 wmic.exe Token: SeDebugPrivilege 3960 wmic.exe Token: SeSystemEnvironmentPrivilege 3960 wmic.exe Token: SeRemoteShutdownPrivilege 3960 wmic.exe Token: SeUndockPrivilege 3960 wmic.exe Token: SeManageVolumePrivilege 3960 wmic.exe Token: 33 3960 wmic.exe Token: 34 3960 wmic.exe Token: 35 3960 wmic.exe Token: 36 3960 wmic.exe Token: SeIncreaseQuotaPrivilege 3960 wmic.exe Token: SeSecurityPrivilege 3960 wmic.exe Token: SeTakeOwnershipPrivilege 3960 wmic.exe Token: SeLoadDriverPrivilege 3960 wmic.exe Token: SeSystemProfilePrivilege 3960 wmic.exe Token: SeSystemtimePrivilege 3960 wmic.exe Token: SeProfSingleProcessPrivilege 3960 wmic.exe Token: SeIncBasePriorityPrivilege 3960 wmic.exe Token: SeCreatePagefilePrivilege 3960 wmic.exe Token: SeBackupPrivilege 3960 wmic.exe Token: SeRestorePrivilege 3960 wmic.exe Token: SeShutdownPrivilege 3960 wmic.exe Token: SeDebugPrivilege 3960 wmic.exe Token: SeSystemEnvironmentPrivilege 3960 wmic.exe Token: SeRemoteShutdownPrivilege 3960 wmic.exe Token: SeUndockPrivilege 3960 wmic.exe Token: SeManageVolumePrivilege 3960 wmic.exe Token: 33 3960 wmic.exe Token: 34 3960 wmic.exe Token: 35 3960 wmic.exe Token: 36 3960 wmic.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 692 wrote to memory of 3960 692 6867bdcccea54ee53c6a50c31b512bd1.exe 97 PID 692 wrote to memory of 3960 692 6867bdcccea54ee53c6a50c31b512bd1.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\6867bdcccea54ee53c6a50c31b512bd1.exe"C:\Users\Admin\AppData\Local\Temp\6867bdcccea54ee53c6a50c31b512bd1.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:692 -
C:\Windows\System32\Wbem\wmic.exe"wmic.exe" csproduct get uuid2⤵
- Suspicious use of AdjustPrivilegeToken
PID:3960
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=2216 --field-trial-handle=2744,i,16362475727591565961,3676688664819797550,262144 --variations-seed-version /prefetch:81⤵PID:232