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Analysis
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max time kernel
157s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
18/03/2024, 10:45
Static task
static1
Behavioral task
behavioral1
Sample
2024-03-18_aad61ac3e33fe531bdab4456a74630ee_mafia.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-18_aad61ac3e33fe531bdab4456a74630ee_mafia.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-18_aad61ac3e33fe531bdab4456a74630ee_mafia.exe
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Size
486KB
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MD5
aad61ac3e33fe531bdab4456a74630ee
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SHA1
6fa7355208ee3a124d8e0bc67286c6bf65fc81ac
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SHA256
b439954023671142b05c14567eb3c8c0d628b4973a161f3c1754fe63c6c28ec4
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SHA512
14a2e05bea31914fc4a8eb2ea47fffe888d07fd19f134dfd4703c0a28d12d5ca250aae989516bc3891cefc968c8ad05c7060a2274a74970d0c01387132d4fa20
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SSDEEP
6144:pRPu8zwNAZjCZrIik3tHHzdXOcee/leHqptIWljq2IlnCBctGrsH2fj:purIik3NdphIqXIWluXEGtLUj
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation D409.tmp -
Executes dropped EXE 1 IoCs
pid Process 2804 D409.tmp -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings D409.tmp -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 4332 WINWORD.EXE 4332 WINWORD.EXE -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2804 D409.tmp -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4332 WINWORD.EXE 4332 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 9 IoCs
pid Process 4332 WINWORD.EXE 4332 WINWORD.EXE 4332 WINWORD.EXE 4332 WINWORD.EXE 4332 WINWORD.EXE 4332 WINWORD.EXE 4332 WINWORD.EXE 4332 WINWORD.EXE 4332 WINWORD.EXE -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4672 wrote to memory of 2804 4672 2024-03-18_aad61ac3e33fe531bdab4456a74630ee_mafia.exe 97 PID 4672 wrote to memory of 2804 4672 2024-03-18_aad61ac3e33fe531bdab4456a74630ee_mafia.exe 97 PID 4672 wrote to memory of 2804 4672 2024-03-18_aad61ac3e33fe531bdab4456a74630ee_mafia.exe 97 PID 2804 wrote to memory of 4332 2804 D409.tmp 100 PID 2804 wrote to memory of 4332 2804 D409.tmp 100 -
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.
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Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
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Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-03-18_aad61ac3e33fe531bdab4456a74630ee_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-18_aad61ac3e33fe531bdab4456a74630ee_mafia.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4672 -
C:\Users\Admin\AppData\Local\Temp\D409.tmp"C:\Users\Admin\AppData\Local\Temp\D409.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-03-18_aad61ac3e33fe531bdab4456a74630ee_mafia.exe 5169833BACCA31D2957480EFE7D2ACD3963F1963B75B1B3F163017ABCD36D840B91FDECEC2FD3956B8B8D1FA4E895998CF915497E4B0515DB58C8ACB50A1F2522⤵
- Checks computer location settings
- Executes dropped EXE
- Modifies registry class
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2804 -
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\2024-03-18_aad61ac3e33fe531bdab4456a74630ee_mafia.docx" /o ""3⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4332
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3208 --field-trial-handle=2256,i,6670388345726423024,18382795228658886258,262144 --variations-seed-version /prefetch:81⤵PID:3324
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
21KB
MD57079891932a64f097abafd233055a1e9
SHA1246d95feafe67689d49a5a4cadba18d3ac1914e5
SHA256c97189b50e5e92be09966d4732b6d61a2e435b2935d60c09989e555ae442e7a1
SHA5126e9ee6427d7cc2474dc634b088cf3f35d06dfb734d2b63fbbc794f4083b4b5754379daff4804bf5024b1b430aa5e50fa6d839d3473ceeed3043d373c85e9862a
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Filesize
486KB
MD533c9ead1c6714da38e5b06e0ad1df9fc
SHA1874ae0ce9cd030f6bda17d269702cc5cd63d7302
SHA25648b78d359a8131c1ec066db42c760b367ec4194f05ec052bde20140e9cd3a3a9
SHA51298c1238297632c95d54e655d3578791e96b17294f4d06c16b335fed3fa0f8317658b7a54549369c28d09d86cd069ab3980e132ff3e0543400daa21c2525187a9