Analysis
- max time kernel
143s - max time network
118s - platform
windows7_x64 - resource
win7-20231215-en - resource tags
- submitted
03/02/2024, 00:36
General
- Target 8aef92f2dde827d1a0ca0c26caaa77ba.exe
- Size 712KB
- Sample240203-ax7jasfcdm
- SHA256 a7f6dda305ae7a04d005663500a01772660db2970291010ef01adf310b872354
Malware Config
Signatures
- ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
- UAC bypass 3 TTPs 1 IoCs
- ModiLoader Second Stage 10 IoCs
- Executes dropped EXE 4 IoCs
- Loads dropped DLL 3 IoCs
- UPX packed file 2 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Adds Run key to start application 2 TTPs 1 IoCs
- Checks whether UAC is enabled 1 TTPs 3 IoCs
- Suspicious use of SetThreadContext 2 IoCs
- Drops file in Windows directory 4 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of AdjustPrivilegeToken 6 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
- Suspicious use of WriteProcessMemory 20 IoCs
- System policy modification 1 TTPs 1 IoCs
- Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
-
C:\Users\Admin\AppData\Local\Temp\8aef92f2dde827d1a0ca0c26caaa77ba.exe"C:\Users\Admin\AppData\Local\Temp\8aef92f2dde827d1a0ca0c26caaa77ba.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\haZ-UD.exe"C:\Users\Admin\AppData\Local\Temp\haZ-UD.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\haZ-UD.exeC:\Users\Admin\AppData\Local\Temp\haZ-UD.exe3⤵
- Executes dropped EXE
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\mstwain32.exe"C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\haZ-UD.exe"4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\mstwain32.exeC:\Windows\mstwain32.exe5⤵
- UAC bypass
- Executes dropped EXE
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- System policy modification
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C:\Windows\SysWOW64\DllHost.exeC:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}1⤵
- Suspicious use of FindShellTrayWindow
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
Loading Replay Monitor...
Downloads
Günbatýmý.jpg
haZ-UD.exe
haZ-UD.exe
haZ-UD.exe
haZ-UD.exe
memory/1284-29-0x0000000063400000-0x000000006345EE00-memory.dmp
memory/1284-20-0x0000000000220000-0x0000000000221000-memory.dmp
memory/1284-30-0x00000000004C0000-0x000000000051F000-memory.dmp
memory/1284-19-0x0000000063400000-0x000000006345EE00-memory.dmp
memory/1732-17-0x0000000000400000-0x000000000040D000-memory.dmp
memory/1732-16-0x0000000063400000-0x000000006345F000-memory.dmp
memory/1732-0-0x0000000000400000-0x000000000040D000-memory.dmp
memory/1732-5-0x0000000003300000-0x0000000003302000-memory.dmp
memory/1784-51-0x0000000063400000-0x000000006345EE00-memory.dmp
memory/1784-46-0x00000000002A0000-0x00000000002A1000-memory.dmp
memory/1784-44-0x0000000063400000-0x000000006345EE00-memory.dmp
memory/2392-7-0x0000000000290000-0x0000000000291000-memory.dmp
memory/2392-60-0x0000000000290000-0x0000000000291000-memory.dmp
memory/2392-6-0x0000000000160000-0x0000000000162000-memory.dmp
memory/2536-55-0x0000000000400000-0x000000000044C000-memory.dmp
memory/2536-61-0x00000000002B0000-0x00000000002B1000-memory.dmp
memory/2536-69-0x0000000074DD0000-0x0000000074EC0000-memory.dmp
memory/2536-68-0x0000000000400000-0x000000000044C000-memory.dmp
memory/2536-67-0x00000000003F0000-0x00000000003F1000-memory.dmp
memory/2536-56-0x0000000000400000-0x000000000044C000-memory.dmp
memory/2536-54-0x0000000000400000-0x000000000044C000-memory.dmp
memory/2536-62-0x00000000004D0000-0x00000000004DE000-memory.dmp
memory/2536-64-0x0000000000400000-0x000000000044C000-memory.dmp
memory/2536-66-0x0000000073BE0000-0x0000000073BF4000-memory.dmp
memory/2536-65-0x0000000074DD0000-0x0000000074EC0000-memory.dmp
memory/2836-28-0x0000000000400000-0x000000000044C000-memory.dmp
memory/2836-26-0x0000000000400000-0x000000000044C000-memory.dmp
memory/2836-23-0x0000000000400000-0x000000000044C000-memory.dmp
memory/2836-31-0x0000000063400000-0x000000006345EE00-memory.dmp
memory/2836-24-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2836-32-0x0000000000400000-0x000000000044C000-memory.dmp
memory/2836-42-0x0000000000400000-0x000000000044C000-memory.dmp
memory/2836-33-0x0000000000400000-0x000000000044C000-memory.dmp