Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
03/06/2024, 10:50
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2024-06-03_5f886be1dbd817ff44c2f8c3cacd7739_mafia.exe
Resource
win7-20240221-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2024-06-03_5f886be1dbd817ff44c2f8c3cacd7739_mafia.exe
Resource
win10v2004-20240508-en
8 signatures
150 seconds
General
- Target 2024-06-03_5f886be1dbd817ff44c2f8c3cacd7739_mafia.exe
- Size 1.0MB
- Sample240603-mw8fesdb83
- SHA256 f369c8eb59d3897bc2cc182f791c51fc018ed456bb26da1dadee02981a985ff3
- MD5 5f886be1dbd817ff44c2f8c3cacd7739
- SHA1 d7a51e7bd659276f1e06292253d18623aa170a20
- SHA512 6d5a426aee71873e372d5b651eb08d617d565242d24d804f2debcee1af5c4384a36a9881c6da7c462334999bea52f0f559f9b4a0abae967eea3644ac826e4118
- SSDEEP 24576:/aXNJQVJvxC3ZnobLzB/3gQvExFpdhC55AKDqsc53vT7Pmw9:VJvCZo7B/gkUrMvLqscV7D
- MD5 SHA1 SHA512 SSDEEP
Score
9/10
Malware Config
Signatures
- UPX dump on OEP (original entry point) 9 IoCs
resource yara_rule behavioral2/files/0x0006000000023278-1.dat UPX behavioral2/memory/4984-5-0x0000000074C70000-0x0000000074E4C000-memory.dmp UPX behavioral2/memory/4984-13-0x0000000074C70000-0x0000000074E4C000-memory.dmp UPX behavioral2/memory/4984-14-0x0000000074C70000-0x0000000074E4C000-memory.dmp UPX behavioral2/memory/4984-15-0x0000000074C70000-0x0000000074E4C000-memory.dmp UPX behavioral2/memory/4984-16-0x0000000074C70000-0x0000000074E4C000-memory.dmp UPX behavioral2/memory/4984-22-0x0000000074C70000-0x0000000074E4C000-memory.dmp UPX behavioral2/memory/4984-26-0x0000000074C70000-0x0000000074E4C000-memory.dmp UPX behavioral2/memory/4984-27-0x0000000074C70000-0x0000000074E4C000-memory.dmp UPX - ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x0006000000023278-1.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 2024-06-03_5f886be1dbd817ff44c2f8c3cacd7739_mafia.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 2024-06-03_5f886be1dbd817ff44c2f8c3cacd7739_mafia.exe - Loads dropped DLL 1 IoCs
pid Process 4984 2024-06-03_5f886be1dbd817ff44c2f8c3cacd7739_mafia.exe -
resource yara_rule behavioral2/files/0x0006000000023278-1.dat upx behavioral2/memory/4984-5-0x0000000074C70000-0x0000000074E4C000-memory.dmp upx behavioral2/memory/4984-13-0x0000000074C70000-0x0000000074E4C000-memory.dmp upx behavioral2/memory/4984-14-0x0000000074C70000-0x0000000074E4C000-memory.dmp upx behavioral2/memory/4984-15-0x0000000074C70000-0x0000000074E4C000-memory.dmp upx behavioral2/memory/4984-16-0x0000000074C70000-0x0000000074E4C000-memory.dmp upx behavioral2/memory/4984-22-0x0000000074C70000-0x0000000074E4C000-memory.dmp upx behavioral2/memory/4984-26-0x0000000074C70000-0x0000000074E4C000-memory.dmp upx behavioral2/memory/4984-27-0x0000000074C70000-0x0000000074E4C000-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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2024-06-03_5f886be1dbd817ff44c2f8c3cacd7739_mafia.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 2024-06-03_5f886be1dbd817ff44c2f8c3cacd7739_mafia.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2024-06-03_5f886be1dbd817ff44c2f8c3cacd7739_mafia.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4984 2024-06-03_5f886be1dbd817ff44c2f8c3cacd7739_mafia.exe - Suspicious use of SendNotifyMessage 1 IoCs
pid Process 4984 2024-06-03_5f886be1dbd817ff44c2f8c3cacd7739_mafia.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-06-03_5f886be1dbd817ff44c2f8c3cacd7739_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-03_5f886be1dbd817ff44c2f8c3cacd7739_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:4984
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\HTM4F68.tmp
- Size 651KB
- SHA256 cdf24004acda832634a2ca7c656672a5e9de0a6bdf753bd7bee76e87a24f8c07
- MD5 a3bc82ec91d572027540f7a796dd95fc
- SHA1 f843bac69c6e1b623a4b7810e691834bd4017810
- SHA512 262fe7617daaa2b253e93e3cb80973de4789c76c7247fa8eb0880a6ee6a92c6e3d2e54bf973d38b6943d2277f7875e8327c27e0a6361a80efa74ba84b422c8eb
- SSDEEP 12288:Iob0gUorzRaY/3gQUgNaxFfBMM5hhY/QIZQ7oAKNRnqEISBcR3igvwj02doSi:IobLzB/3gQvExFpdhC55AKDqsc53vT
- MD5 SHA1 SHA512 SSDEEP