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
09/06/2024, 12:43
Static task
static1
Behavioral task
behavioral1
Sample
2024-06-09_2b76c34dbc957fd5dbb291607b2f917d_mafia.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-09_2b76c34dbc957fd5dbb291607b2f917d_mafia.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-09_2b76c34dbc957fd5dbb291607b2f917d_mafia.exe
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Size
1.0MB
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MD5
2b76c34dbc957fd5dbb291607b2f917d
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SHA1
1c1531966062463765bf72131b6c6644c1e52c19
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SHA256
0223fafce110f5fe93ff73976951148af6d7a7160eea121c159e8668157c3e7a
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SHA512
bbf89eaf13177bb88d2591917cdb469b0c7feda271f9834181b9b83dde7008af35193b7e1071092b01fe19299676c712183466dab989d554e6aabbf2098abe40
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SSDEEP
24576:KaXNJQVJvxC3ZiobLzB/3gQvExFpdhC55AKDqsc53vT7PmDe:+JvCZV7B/gkUrMvLqscV7J
Malware Config
Signatures
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UPX dump on OEP (original entry point) 10 IoCs
resource yara_rule behavioral2/files/0x000a000000023400-1.dat UPX behavioral2/memory/1288-5-0x0000000074760000-0x000000007493C000-memory.dmp UPX behavioral2/memory/1288-13-0x0000000074760000-0x000000007493C000-memory.dmp UPX behavioral2/memory/1288-14-0x0000000074760000-0x000000007493C000-memory.dmp UPX behavioral2/memory/1288-15-0x0000000074760000-0x000000007493C000-memory.dmp UPX behavioral2/memory/1288-16-0x0000000074760000-0x000000007493C000-memory.dmp UPX behavioral2/memory/1288-17-0x0000000074760000-0x000000007493C000-memory.dmp UPX behavioral2/memory/1288-21-0x0000000074760000-0x000000007493C000-memory.dmp UPX behavioral2/memory/1288-26-0x0000000074760000-0x000000007493C000-memory.dmp UPX behavioral2/memory/1288-27-0x0000000074760000-0x000000007493C000-memory.dmp UPX -
ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x000a000000023400-1.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 2024-06-09_2b76c34dbc957fd5dbb291607b2f917d_mafia.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 2024-06-09_2b76c34dbc957fd5dbb291607b2f917d_mafia.exe -
Loads dropped DLL 1 IoCs
pid Process 1288 2024-06-09_2b76c34dbc957fd5dbb291607b2f917d_mafia.exe -
resource yara_rule behavioral2/files/0x000a000000023400-1.dat upx behavioral2/memory/1288-5-0x0000000074760000-0x000000007493C000-memory.dmp upx behavioral2/memory/1288-13-0x0000000074760000-0x000000007493C000-memory.dmp upx behavioral2/memory/1288-14-0x0000000074760000-0x000000007493C000-memory.dmp upx behavioral2/memory/1288-15-0x0000000074760000-0x000000007493C000-memory.dmp upx behavioral2/memory/1288-16-0x0000000074760000-0x000000007493C000-memory.dmp upx behavioral2/memory/1288-17-0x0000000074760000-0x000000007493C000-memory.dmp upx behavioral2/memory/1288-21-0x0000000074760000-0x000000007493C000-memory.dmp upx behavioral2/memory/1288-26-0x0000000074760000-0x000000007493C000-memory.dmp upx behavioral2/memory/1288-27-0x0000000074760000-0x000000007493C000-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 2024-06-09_2b76c34dbc957fd5dbb291607b2f917d_mafia.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 2024-06-09_2b76c34dbc957fd5dbb291607b2f917d_mafia.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2024-06-09_2b76c34dbc957fd5dbb291607b2f917d_mafia.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1288 2024-06-09_2b76c34dbc957fd5dbb291607b2f917d_mafia.exe -
Suspicious use of SendNotifyMessage 1 IoCs
pid Process 1288 2024-06-09_2b76c34dbc957fd5dbb291607b2f917d_mafia.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-06-09_2b76c34dbc957fd5dbb291607b2f917d_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-09_2b76c34dbc957fd5dbb291607b2f917d_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:1288
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
651KB
MD5a3bc82ec91d572027540f7a796dd95fc
SHA1f843bac69c6e1b623a4b7810e691834bd4017810
SHA256cdf24004acda832634a2ca7c656672a5e9de0a6bdf753bd7bee76e87a24f8c07
SHA512262fe7617daaa2b253e93e3cb80973de4789c76c7247fa8eb0880a6ee6a92c6e3d2e54bf973d38b6943d2277f7875e8327c27e0a6361a80efa74ba84b422c8eb