Analysis
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max time kernel
120s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
13-05-2024 20:35
Behavioral task
behavioral1
Sample
3e9e513d3a5d3358b7a19dbc60b1bb15974f2e83436d9fc54e605b7dfc95836b.exe
Resource
win7-20231129-en
windows7-x64
8 signatures
150 seconds
General
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Target
3e9e513d3a5d3358b7a19dbc60b1bb15974f2e83436d9fc54e605b7dfc95836b.exe
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Size
229KB
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MD5
aaa6c20771fef47391be5c85469eb409
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SHA1
f0d9249589fc1ae5b80a34dd11a6459ec8b90b14
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SHA256
3e9e513d3a5d3358b7a19dbc60b1bb15974f2e83436d9fc54e605b7dfc95836b
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SHA512
3689a4a865cdc054706088a0bd77c92990d218e15de5b9fb34d4abda0f05e6a22192e88d1f2d4dc5b191d7e2d4a92f369177e9e1e61c49f43a4401a97ad0f962
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SSDEEP
6144:tloZM+rIkd8g+EtXHkv/iD4RRc8EKtFuZr20VJgr9b8e1mTi:voZtL+EP8RRc8EKtFuZr20VJgZ5
Malware Config
Signatures
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Detect Umbral payload 1 IoCs
resource yara_rule behavioral1/memory/2200-1-0x0000000000F90000-0x0000000000FD0000-memory.dmp family_umbral -
Detects executables attemping to enumerate video devices using WMI 1 IoCs
resource yara_rule behavioral1/memory/2200-1-0x0000000000F90000-0x0000000000FD0000-memory.dmp INDICATOR_SUSPICIOUS_EXE_WMI_EnumerateVideoDevice -
Detects executables containing possible sandbox analysis VM names 1 IoCs
resource yara_rule behavioral1/memory/2200-1-0x0000000000F90000-0x0000000000FD0000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxComputerNames -
Detects executables containing possible sandbox analysis VM usernames 1 IoCs
resource yara_rule behavioral1/memory/2200-1-0x0000000000F90000-0x0000000000FD0000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxUserNames -
Detects executables containing possible sandbox system UUIDs 1 IoCs
resource yara_rule behavioral1/memory/2200-1-0x0000000000F90000-0x0000000000FD0000-memory.dmp INDICATOR_SUSPICIOUS_EXE_SandboxSystemUUIDs -
Suspicious use of AdjustPrivilegeToken 41 IoCs
description pid Process Token: SeDebugPrivilege 2200 3e9e513d3a5d3358b7a19dbc60b1bb15974f2e83436d9fc54e605b7dfc95836b.exe Token: SeIncreaseQuotaPrivilege 2656 wmic.exe Token: SeSecurityPrivilege 2656 wmic.exe Token: SeTakeOwnershipPrivilege 2656 wmic.exe Token: SeLoadDriverPrivilege 2656 wmic.exe Token: SeSystemProfilePrivilege 2656 wmic.exe Token: SeSystemtimePrivilege 2656 wmic.exe Token: SeProfSingleProcessPrivilege 2656 wmic.exe Token: SeIncBasePriorityPrivilege 2656 wmic.exe Token: SeCreatePagefilePrivilege 2656 wmic.exe Token: SeBackupPrivilege 2656 wmic.exe Token: SeRestorePrivilege 2656 wmic.exe Token: SeShutdownPrivilege 2656 wmic.exe Token: SeDebugPrivilege 2656 wmic.exe Token: SeSystemEnvironmentPrivilege 2656 wmic.exe Token: SeRemoteShutdownPrivilege 2656 wmic.exe Token: SeUndockPrivilege 2656 wmic.exe Token: SeManageVolumePrivilege 2656 wmic.exe Token: 33 2656 wmic.exe Token: 34 2656 wmic.exe Token: 35 2656 wmic.exe Token: SeIncreaseQuotaPrivilege 2656 wmic.exe Token: SeSecurityPrivilege 2656 wmic.exe Token: SeTakeOwnershipPrivilege 2656 wmic.exe Token: SeLoadDriverPrivilege 2656 wmic.exe Token: SeSystemProfilePrivilege 2656 wmic.exe Token: SeSystemtimePrivilege 2656 wmic.exe Token: SeProfSingleProcessPrivilege 2656 wmic.exe Token: SeIncBasePriorityPrivilege 2656 wmic.exe Token: SeCreatePagefilePrivilege 2656 wmic.exe Token: SeBackupPrivilege 2656 wmic.exe Token: SeRestorePrivilege 2656 wmic.exe Token: SeShutdownPrivilege 2656 wmic.exe Token: SeDebugPrivilege 2656 wmic.exe Token: SeSystemEnvironmentPrivilege 2656 wmic.exe Token: SeRemoteShutdownPrivilege 2656 wmic.exe Token: SeUndockPrivilege 2656 wmic.exe Token: SeManageVolumePrivilege 2656 wmic.exe Token: 33 2656 wmic.exe Token: 34 2656 wmic.exe Token: 35 2656 wmic.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2200 wrote to memory of 2656 2200 3e9e513d3a5d3358b7a19dbc60b1bb15974f2e83436d9fc54e605b7dfc95836b.exe 28 PID 2200 wrote to memory of 2656 2200 3e9e513d3a5d3358b7a19dbc60b1bb15974f2e83436d9fc54e605b7dfc95836b.exe 28 PID 2200 wrote to memory of 2656 2200 3e9e513d3a5d3358b7a19dbc60b1bb15974f2e83436d9fc54e605b7dfc95836b.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\3e9e513d3a5d3358b7a19dbc60b1bb15974f2e83436d9fc54e605b7dfc95836b.exe"C:\Users\Admin\AppData\Local\Temp\3e9e513d3a5d3358b7a19dbc60b1bb15974f2e83436d9fc54e605b7dfc95836b.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2200 -
C:\Windows\System32\Wbem\wmic.exe"wmic.exe" csproduct get uuid2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2656
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