Analysis
- max time kernel
150s - max time network
156s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
11/03/2024, 22:41
General
- Target 2024-03-11_1c738a52f882ddf1a1283aac69ebed50_mafia.exe
- Size 486KB
- Sample240311-2l99laaf35
- SHA256 331750ab4ca12685f410977a650c7a3663d542e3ecf80c65b39e0124e5e36523
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
- Enumerates system info in registry 2 TTPs 3 IoCs
- Modifies registry class 1 IoCs
- Suspicious behavior: AddClipboardFormatListener 2 IoCs
- Suspicious behavior: RenamesItself 1 IoCs
- Suspicious use of SetWindowsHookEx 10 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
- Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
- Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
- 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\2024-03-11_1c738a52f882ddf1a1283aac69ebed50_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-11_1c738a52f882ddf1a1283aac69ebed50_mafia.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\5E3D.tmp"C:\Users\Admin\AppData\Local\Temp\5E3D.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-03-11_1c738a52f882ddf1a1283aac69ebed50_mafia.exe D48DEE5DE8C588958F5F5E05AB1B61A601903C70C00AC6AD75A9FEB399ED654CD03BDB27DCCDF79FBBBACB89C2C96C90833EADE5843A4F0223C5F2978A527A742⤵
- Checks computer location settings
- Executes dropped EXE
- Modifies registry class
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
-
C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\2024-03-11_1c738a52f882ddf1a1283aac69ebed50_mafia.docx" /o ""3⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
2024-03-11_1c738a52f882ddf1a1283aac69ebed50_mafia.docx
5E3D.tmp
memory/2368-22-0x00007FFCDFDD0000-0x00007FFCDFDE0000-memory.dmp
memory/2368-15-0x00007FFCDFDD0000-0x00007FFCDFDE0000-memory.dmp
memory/2368-40-0x00007FFD1FD50000-0x00007FFD1FF45000-memory.dmp
memory/2368-39-0x00007FFD1FD50000-0x00007FFD1FF45000-memory.dmp
memory/2368-13-0x00007FFCDFDD0000-0x00007FFCDFDE0000-memory.dmp
memory/2368-14-0x00007FFD1FD50000-0x00007FFD1FF45000-memory.dmp
memory/2368-16-0x00007FFD1FD50000-0x00007FFD1FF45000-memory.dmp
memory/2368-17-0x00007FFCDFDD0000-0x00007FFCDFDE0000-memory.dmp
memory/2368-18-0x00007FFD1FD50000-0x00007FFD1FF45000-memory.dmp
memory/2368-26-0x00007FFCDDD70000-0x00007FFCDDD80000-memory.dmp
memory/2368-20-0x00007FFD1FD50000-0x00007FFD1FF45000-memory.dmp
memory/2368-19-0x00007FFCDFDD0000-0x00007FFCDFDE0000-memory.dmp
memory/2368-21-0x00007FFD1FD50000-0x00007FFD1FF45000-memory.dmp
memory/2368-25-0x00007FFCDDD70000-0x00007FFCDDD80000-memory.dmp
memory/2368-23-0x00007FFD1FD50000-0x00007FFD1FF45000-memory.dmp
memory/2368-24-0x00007FFD1FD50000-0x00007FFD1FF45000-memory.dmp
memory/3472-0-0x0000000000200000-0x0000000000282000-memory.dmp
memory/3472-6-0x0000000000200000-0x0000000000282000-memory.dmp
memory/5028-12-0x0000000000D70000-0x0000000000DF2000-memory.dmp
memory/5028-5-0x0000000000D70000-0x0000000000DF2000-memory.dmp