Analysis
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max time kernel
121s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20231023-de -
resource tags
arch:x64arch:x86image:win7-20231023-delocale:de-deos:windows7-x64systemwindows -
submitted
05/12/2023, 03:31
Behavioral task
behavioral1
Sample
RUNTWAREV2.exe
Resource
win7-20231023-de
windows7-x64
5 signatures
300 seconds
General
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Target
RUNTWAREV2.exe
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Size
227KB
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MD5
6a3f3ce9e59e7f8b18895edb0ccb8e4f
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SHA1
81da4be170d0e4be51014e5bccc89c09f0c95202
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SHA256
dee17b4eadaee39276596882c2c60a1b59451017aa91f5c255dee92ae6689449
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SHA512
b9caa7e6020d9c7b2442b351a03215a4dece45613918936f848de180b5da92286a20ea8527c676b6fd0d4843a7c2fd9f9123c85c8630e62b883a907ae0101fba
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SSDEEP
6144:+loZM+rIkd8g+EtXHkv/iD44AummkrHMV9YW3X2cAb8e1mxzOi:ooZtL+EP84AummkrHMV9YW3X21Azj
Malware Config
Signatures
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Detect Umbral payload 1 IoCs
resource yara_rule behavioral1/memory/2232-0-0x0000000001110000-0x0000000001150000-memory.dmp family_umbral -
Opens file in notepad (likely ransom note) 1 IoCs
pid Process 2420 NOTEPAD.EXE -
Suspicious use of AdjustPrivilegeToken 41 IoCs
description pid Process Token: SeDebugPrivilege 2232 RUNTWAREV2.exe Token: SeIncreaseQuotaPrivilege 2156 wmic.exe Token: SeSecurityPrivilege 2156 wmic.exe Token: SeTakeOwnershipPrivilege 2156 wmic.exe Token: SeLoadDriverPrivilege 2156 wmic.exe Token: SeSystemProfilePrivilege 2156 wmic.exe Token: SeSystemtimePrivilege 2156 wmic.exe Token: SeProfSingleProcessPrivilege 2156 wmic.exe Token: SeIncBasePriorityPrivilege 2156 wmic.exe Token: SeCreatePagefilePrivilege 2156 wmic.exe Token: SeBackupPrivilege 2156 wmic.exe Token: SeRestorePrivilege 2156 wmic.exe Token: SeShutdownPrivilege 2156 wmic.exe Token: SeDebugPrivilege 2156 wmic.exe Token: SeSystemEnvironmentPrivilege 2156 wmic.exe Token: SeRemoteShutdownPrivilege 2156 wmic.exe Token: SeUndockPrivilege 2156 wmic.exe Token: SeManageVolumePrivilege 2156 wmic.exe Token: 33 2156 wmic.exe Token: 34 2156 wmic.exe Token: 35 2156 wmic.exe Token: SeIncreaseQuotaPrivilege 2156 wmic.exe Token: SeSecurityPrivilege 2156 wmic.exe Token: SeTakeOwnershipPrivilege 2156 wmic.exe Token: SeLoadDriverPrivilege 2156 wmic.exe Token: SeSystemProfilePrivilege 2156 wmic.exe Token: SeSystemtimePrivilege 2156 wmic.exe Token: SeProfSingleProcessPrivilege 2156 wmic.exe Token: SeIncBasePriorityPrivilege 2156 wmic.exe Token: SeCreatePagefilePrivilege 2156 wmic.exe Token: SeBackupPrivilege 2156 wmic.exe Token: SeRestorePrivilege 2156 wmic.exe Token: SeShutdownPrivilege 2156 wmic.exe Token: SeDebugPrivilege 2156 wmic.exe Token: SeSystemEnvironmentPrivilege 2156 wmic.exe Token: SeRemoteShutdownPrivilege 2156 wmic.exe Token: SeUndockPrivilege 2156 wmic.exe Token: SeManageVolumePrivilege 2156 wmic.exe Token: 33 2156 wmic.exe Token: 34 2156 wmic.exe Token: 35 2156 wmic.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2232 wrote to memory of 2156 2232 RUNTWAREV2.exe 28 PID 2232 wrote to memory of 2156 2232 RUNTWAREV2.exe 28 PID 2232 wrote to memory of 2156 2232 RUNTWAREV2.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\RUNTWAREV2.exe"C:\Users\Admin\AppData\Local\Temp\RUNTWAREV2.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2232 -
C:\Windows\System32\Wbem\wmic.exe"wmic.exe" csproduct get uuid2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2156
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C:\Windows\System32\NOTEPAD.EXE"C:\Windows\System32\NOTEPAD.EXE" C:\Users\Admin\Desktop\WaitLimit.bat1⤵
- Opens file in notepad (likely ransom note)
PID:2420