Analysis
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max time kernel
141s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
10/06/2024, 06:18
Static task
static1
Behavioral task
behavioral1
Sample
2024-06-10_b7d493fae82a1b0d08d51874bd8fbc9a_mafia.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-10_b7d493fae82a1b0d08d51874bd8fbc9a_mafia.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-10_b7d493fae82a1b0d08d51874bd8fbc9a_mafia.exe
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Size
1.0MB
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MD5
b7d493fae82a1b0d08d51874bd8fbc9a
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SHA1
5642eb0533ea1baa51b4a2db276d646f25bf0c57
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SHA256
f6b5c7a29d73852dbede2da80a7836b20f36249876b3e07c8f40617138216f01
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SHA512
65d9a14e2b670acc8cf53000b82335820e524a39cb7029ab2191642bd143267f5efb9499ab583c4e12fd6b81589bb2aa700a9a2d3fd21637a56e4c2bca1451ea
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SSDEEP
24576:jaXNJQVJvxC3ZdobLzB/3gQvExFpdhC55AKDqsc53vT7Pmki:hJvCZK7B/gkUrMvLqscV7g
Malware Config
Signatures
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UPX dump on OEP (original entry point) 4 IoCs
resource yara_rule behavioral2/files/0x0009000000023428-1.dat UPX behavioral2/memory/4200-13-0x0000000074AC0000-0x0000000074C9C000-memory.dmp UPX behavioral2/memory/4200-14-0x0000000074AC0000-0x0000000074C9C000-memory.dmp UPX behavioral2/memory/4200-15-0x0000000074AC0000-0x0000000074C9C000-memory.dmp UPX -
ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x0009000000023428-1.dat acprotect -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 2024-06-10_b7d493fae82a1b0d08d51874bd8fbc9a_mafia.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 2024-06-10_b7d493fae82a1b0d08d51874bd8fbc9a_mafia.exe -
Loads dropped DLL 1 IoCs
pid Process 4200 2024-06-10_b7d493fae82a1b0d08d51874bd8fbc9a_mafia.exe -
resource yara_rule behavioral2/files/0x0009000000023428-1.dat upx behavioral2/memory/4200-13-0x0000000074AC0000-0x0000000074C9C000-memory.dmp upx behavioral2/memory/4200-14-0x0000000074AC0000-0x0000000074C9C000-memory.dmp upx behavioral2/memory/4200-15-0x0000000074AC0000-0x0000000074C9C000-memory.dmp upx behavioral2/memory/4200-22-0x0000000074AC0000-0x0000000074C9C000-memory.dmp upx behavioral2/memory/4200-26-0x0000000074AC0000-0x0000000074C9C000-memory.dmp upx behavioral2/memory/4200-27-0x0000000074AC0000-0x0000000074C9C000-memory.dmp upx -
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 2024-06-10_b7d493fae82a1b0d08d51874bd8fbc9a_mafia.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2024-06-10_b7d493fae82a1b0d08d51874bd8fbc9a_mafia.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2024-06-10_b7d493fae82a1b0d08d51874bd8fbc9a_mafia.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4200 2024-06-10_b7d493fae82a1b0d08d51874bd8fbc9a_mafia.exe -
Suspicious use of SendNotifyMessage 1 IoCs
pid Process 4200 2024-06-10_b7d493fae82a1b0d08d51874bd8fbc9a_mafia.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-06-10_b7d493fae82a1b0d08d51874bd8fbc9a_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-10_b7d493fae82a1b0d08d51874bd8fbc9a_mafia.exe"1⤵
- Checks BIOS information in registry
- Loads dropped DLL
- Checks processor information in registry
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:4200
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
651KB
MD5a3bc82ec91d572027540f7a796dd95fc
SHA1f843bac69c6e1b623a4b7810e691834bd4017810
SHA256cdf24004acda832634a2ca7c656672a5e9de0a6bdf753bd7bee76e87a24f8c07
SHA512262fe7617daaa2b253e93e3cb80973de4789c76c7247fa8eb0880a6ee6a92c6e3d2e54bf973d38b6943d2277f7875e8327c27e0a6361a80efa74ba84b422c8eb