Analysis
- max time kernel
141s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
19/02/2024, 08:30
General
- Target 2024-02-19_4255bdc8c715265798351cfc8ee246be_mafia.exe
- Size 467KB
- Sample240219-kd9vesbc5z
- SHA256 7fb581fc38d1148e1c762e8407a522352c5514788ab80c8f4aa1574038d6ebe2
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 8 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-02-19_4255bdc8c715265798351cfc8ee246be_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-19_4255bdc8c715265798351cfc8ee246be_mafia.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\6B3D.tmp"C:\Users\Admin\AppData\Local\Temp\6B3D.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-02-19_4255bdc8c715265798351cfc8ee246be_mafia.exe DD5D84FEE7A7B58384B1B7B29A8B9FD6934BFC0870F9352DE093BD9752207CACF67F1B8CA5C59D7063BFC41CC0A814358064F9E8F4DF754A127B08693AADFFE62⤵
- 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\2024-02-19_4255bdc8c715265798351cfc8ee246be_mafia.doc" /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
2024-02-19_4255bdc8c715265798351cfc8ee246be_mafia.doc
6B3D.tmp
ExcludeDictionaryEN0409.lex
memory/2816-27-0x00007FFD01BD0000-0x00007FFD01DC5000-memory.dmp
memory/2816-53-0x00007FFD01BD0000-0x00007FFD01DC5000-memory.dmp
memory/2816-16-0x00007FFCC1C50000-0x00007FFCC1C60000-memory.dmp
memory/2816-17-0x00007FFD01BD0000-0x00007FFD01DC5000-memory.dmp
memory/2816-18-0x00007FFCC1C50000-0x00007FFCC1C60000-memory.dmp
memory/2816-19-0x00007FFD01BD0000-0x00007FFD01DC5000-memory.dmp
memory/2816-20-0x00007FFCC1C50000-0x00007FFCC1C60000-memory.dmp
memory/2816-21-0x00007FFD01BD0000-0x00007FFD01DC5000-memory.dmp
memory/2816-22-0x00007FFD01BD0000-0x00007FFD01DC5000-memory.dmp
memory/2816-23-0x00007FFD01BD0000-0x00007FFD01DC5000-memory.dmp
memory/2816-24-0x00007FFD01BD0000-0x00007FFD01DC5000-memory.dmp
memory/2816-25-0x00007FFD01BD0000-0x00007FFD01DC5000-memory.dmp
memory/2816-26-0x00007FFCBF780000-0x00007FFCBF790000-memory.dmp
memory/2816-14-0x00007FFCC1C50000-0x00007FFCC1C60000-memory.dmp
memory/2816-15-0x00007FFD01BD0000-0x00007FFD01DC5000-memory.dmp
memory/2816-13-0x00007FFCC1C50000-0x00007FFCC1C60000-memory.dmp
memory/2816-28-0x00007FFD01BD0000-0x00007FFD01DC5000-memory.dmp
memory/2816-51-0x00007FFD01BD0000-0x00007FFD01DC5000-memory.dmp
memory/2816-52-0x00007FFD01BD0000-0x00007FFD01DC5000-memory.dmp
memory/2816-29-0x00007FFCBF780000-0x00007FFCBF790000-memory.dmp
memory/2816-54-0x00007FFD01BD0000-0x00007FFD01DC5000-memory.dmp
memory/2816-73-0x00007FFCC1C50000-0x00007FFCC1C60000-memory.dmp
memory/2816-74-0x00007FFCC1C50000-0x00007FFCC1C60000-memory.dmp
memory/2816-75-0x00007FFCC1C50000-0x00007FFCC1C60000-memory.dmp
memory/2816-77-0x00007FFD01BD0000-0x00007FFD01DC5000-memory.dmp
memory/2816-76-0x00007FFCC1C50000-0x00007FFCC1C60000-memory.dmp
memory/2816-78-0x00007FFD01BD0000-0x00007FFD01DC5000-memory.dmp
memory/2816-80-0x00007FFD01BD0000-0x00007FFD01DC5000-memory.dmp
memory/2816-79-0x00007FFD01BD0000-0x00007FFD01DC5000-memory.dmp