Analysis
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max time kernel
153s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
12-03-2024 22:28
Behavioral task
behavioral1
Sample
8657233b83ae7fa42534243b618700431733bf4edc9d97864e250fa15d95592d.exe
Resource
win7-20240215-en
windows7-x64
8 signatures
150 seconds
General
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Target
8657233b83ae7fa42534243b618700431733bf4edc9d97864e250fa15d95592d.exe
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Size
229KB
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MD5
24233839190b24bee9fb8442540bfbfd
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SHA1
ca3a499080cbef642d1ad8e677a82111df491a96
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SHA256
8657233b83ae7fa42534243b618700431733bf4edc9d97864e250fa15d95592d
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SHA512
7895bc79817bbe298970535e41ce9db9b11bbfd1fcfd32dd0346e48d6596130375d894d76c70c2bd45c154de131e5de74e4d86400f90d9b7ac52ae8cce819190
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SSDEEP
6144:2loZMD9EB1/SqctonEPfCqAOYiElX8k7J+btUgJB7j8e1m1DZ:AoZpdSqcwvOYiElX8k7J+btUgJB3w
Malware Config
Signatures
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Detect Umbral payload 1 IoCs
resource yara_rule behavioral2/memory/32-0-0x0000028451590000-0x00000284515D0000-memory.dmp family_umbral -
Detects executables attemping to enumerate video devices using WMI 1 IoCs
resource yara_rule behavioral2/memory/32-0-0x0000028451590000-0x00000284515D0000-memory.dmp INDICATOR_SUSPICIOUS_EXE_WMI_EnumerateVideoDevice -
Detects executables containing possible sandbox analysis VM names 1 IoCs
resource yara_rule behavioral2/memory/32-0-0x0000028451590000-0x00000284515D0000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxComputerNames -
Detects executables containing possible sandbox analysis VM usernames 1 IoCs
resource yara_rule behavioral2/memory/32-0-0x0000028451590000-0x00000284515D0000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxUserNames -
Detects executables containing possible sandbox system UUIDs 1 IoCs
resource yara_rule behavioral2/memory/32-0-0x0000028451590000-0x00000284515D0000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxSystemUUIDs -
Suspicious use of AdjustPrivilegeToken 43 IoCs
description pid Process Token: SeDebugPrivilege 32 8657233b83ae7fa42534243b618700431733bf4edc9d97864e250fa15d95592d.exe Token: SeIncreaseQuotaPrivilege 2828 wmic.exe Token: SeSecurityPrivilege 2828 wmic.exe Token: SeTakeOwnershipPrivilege 2828 wmic.exe Token: SeLoadDriverPrivilege 2828 wmic.exe Token: SeSystemProfilePrivilege 2828 wmic.exe Token: SeSystemtimePrivilege 2828 wmic.exe Token: SeProfSingleProcessPrivilege 2828 wmic.exe Token: SeIncBasePriorityPrivilege 2828 wmic.exe Token: SeCreatePagefilePrivilege 2828 wmic.exe Token: SeBackupPrivilege 2828 wmic.exe Token: SeRestorePrivilege 2828 wmic.exe Token: SeShutdownPrivilege 2828 wmic.exe Token: SeDebugPrivilege 2828 wmic.exe Token: SeSystemEnvironmentPrivilege 2828 wmic.exe Token: SeRemoteShutdownPrivilege 2828 wmic.exe Token: SeUndockPrivilege 2828 wmic.exe Token: SeManageVolumePrivilege 2828 wmic.exe Token: 33 2828 wmic.exe Token: 34 2828 wmic.exe Token: 35 2828 wmic.exe Token: 36 2828 wmic.exe Token: SeIncreaseQuotaPrivilege 2828 wmic.exe Token: SeSecurityPrivilege 2828 wmic.exe Token: SeTakeOwnershipPrivilege 2828 wmic.exe Token: SeLoadDriverPrivilege 2828 wmic.exe Token: SeSystemProfilePrivilege 2828 wmic.exe Token: SeSystemtimePrivilege 2828 wmic.exe Token: SeProfSingleProcessPrivilege 2828 wmic.exe Token: SeIncBasePriorityPrivilege 2828 wmic.exe Token: SeCreatePagefilePrivilege 2828 wmic.exe Token: SeBackupPrivilege 2828 wmic.exe Token: SeRestorePrivilege 2828 wmic.exe Token: SeShutdownPrivilege 2828 wmic.exe Token: SeDebugPrivilege 2828 wmic.exe Token: SeSystemEnvironmentPrivilege 2828 wmic.exe Token: SeRemoteShutdownPrivilege 2828 wmic.exe Token: SeUndockPrivilege 2828 wmic.exe Token: SeManageVolumePrivilege 2828 wmic.exe Token: 33 2828 wmic.exe Token: 34 2828 wmic.exe Token: 35 2828 wmic.exe Token: 36 2828 wmic.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 32 wrote to memory of 2828 32 8657233b83ae7fa42534243b618700431733bf4edc9d97864e250fa15d95592d.exe 96 PID 32 wrote to memory of 2828 32 8657233b83ae7fa42534243b618700431733bf4edc9d97864e250fa15d95592d.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\8657233b83ae7fa42534243b618700431733bf4edc9d97864e250fa15d95592d.exe"C:\Users\Admin\AppData\Local\Temp\8657233b83ae7fa42534243b618700431733bf4edc9d97864e250fa15d95592d.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:32 -
C:\Windows\System32\Wbem\wmic.exe"wmic.exe" csproduct get uuid2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2828
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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=3308 --field-trial-handle=2676,i,447940133669489189,1353734109898858672,262144 --variations-seed-version /prefetch:81⤵PID:2272