Analysis
-
max time kernel
145s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240221-en -
resource tags
arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system -
submitted
23/02/2024, 09:49
Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_9db6c8ac27c8bc074485fc4160a3f65e_mafia.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-23_9db6c8ac27c8bc074485fc4160a3f65e_mafia.exe
Resource
win10v2004-20240221-en
General
-
Target
2024-02-23_9db6c8ac27c8bc074485fc4160a3f65e_mafia.exe
-
Size
465KB
-
MD5
9db6c8ac27c8bc074485fc4160a3f65e
-
SHA1
e6f89ef6937631e253ca770cfb904a6df0fef587
-
SHA256
69757249e49d5f73c11b9f6b05994ec9c5082519405ee55d512dde1c5b90c7e3
-
SHA512
25b90344195e4ee207b0194b71aab596c40d5afd57070559c03f8ddd839408b3dfbdbb561f84a2569e3f68880be3d09102e1bb1cb9f5aa92772c9720061a25d2
-
SSDEEP
6144:jFrJxvldL4c5ONK1xgWbd1s79+iStRBSBiZ/wgFnSBzdhoAvq/3ntFCwzc5givQW:Bb4bZudi79LEBQqXkXvvkFTKQAA5A
Malware Config
Signatures
-
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-1-5-21-3844919115-497234255-166257750-1000\Control Panel\International\Geo\Nation A49C.tmp -
Executes dropped EXE 1 IoCs
pid Process 3116 A49C.tmp -
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.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE 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 -
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-1-5-21-3844919115-497234255-166257750-1000_Classes\Local Settings A49C.tmp -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 2372 WINWORD.EXE 2372 WINWORD.EXE -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 3116 A49C.tmp -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 2372 WINWORD.EXE 2372 WINWORD.EXE 2372 WINWORD.EXE 2372 WINWORD.EXE 2372 WINWORD.EXE 2372 WINWORD.EXE 2372 WINWORD.EXE 2372 WINWORD.EXE -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 5092 wrote to memory of 3116 5092 2024-02-23_9db6c8ac27c8bc074485fc4160a3f65e_mafia.exe 88 PID 5092 wrote to memory of 3116 5092 2024-02-23_9db6c8ac27c8bc074485fc4160a3f65e_mafia.exe 88 PID 5092 wrote to memory of 3116 5092 2024-02-23_9db6c8ac27c8bc074485fc4160a3f65e_mafia.exe 88 PID 3116 wrote to memory of 2372 3116 A49C.tmp 91 PID 3116 wrote to memory of 2372 3116 A49C.tmp 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-02-23_9db6c8ac27c8bc074485fc4160a3f65e_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-23_9db6c8ac27c8bc074485fc4160a3f65e_mafia.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:5092 -
C:\Users\Admin\AppData\Local\Temp\A49C.tmp"C:\Users\Admin\AppData\Local\Temp\A49C.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-02-23_9db6c8ac27c8bc074485fc4160a3f65e_mafia.exe 9FB9842A7614F5C1ECA91AC4F06489006AE555613A5644E23DD2922B956E179D76D547F4D2F8D765EF7E6ECFDC3FC94B252843105C4888097A30067BB79F7BD12⤵
- Checks computer location settings
- Executes dropped EXE
- Modifies registry class
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3116 -
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\2024-02-23_9db6c8ac27c8bc074485fc4160a3f65e_mafia.doc" /o ""3⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2372
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
35KB
MD5a6b03fc9e5439b7504ba08010a960962
SHA1e93a74f35ac1ed020158642eb1f2087fd31fc7c6
SHA256b3b306a9618a08a003443e00e8ce2fcb14040775c3aeadc11cf120668e98dff1
SHA512decbe4fa7eec0833a27acbde8b4de099124aa42e551f710fb615e6fc5aa0056ce9e44fc282e4930b1a669a1e012700b2c79cebc8a7b8ee4c66cfc29c800cddd0
-
Filesize
465KB
MD58ea9424be8fb81a474a852ce311a0ac2
SHA1ea23d14048ed40acbf8e06c6e9a3ece783c5e4ad
SHA2568d4459b70f9741d9cf2ad379cc7d16da28aa39af84f3ebf00375b3323036a6dd
SHA512ba8b77adec171a92e6b84e0dd887564800020b2efebe10bc7390c9bdc32dcce2968f04760afdb4251ccf254bd439e7ff220eaa6fc4fdaa149b537bbabdd2ee7c
-
Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84