Analysis
- max time kernel
147s - 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
11/06/2024, 10:33
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2024-06-11_af3c8c810f5e6b4179d755c36721c9a4_mafia.exe
Resource
win7-20231129-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2024-06-11_af3c8c810f5e6b4179d755c36721c9a4_mafia.exe
Resource
win10v2004-20240226-en
8 signatures
150 seconds
General
- Target 2024-06-11_af3c8c810f5e6b4179d755c36721c9a4_mafia.exe
- Size 1015KB
- Sample240611-mlme7stejd
- SHA256 89ab0f7b0d76bea138e6877b6e054448ba26e50446f0cbdc5647aac68ac0bff5
- MD5 af3c8c810f5e6b4179d755c36721c9a4
- SHA1 694f854ec8bf96aba8ada07c87937ea9bf5e0c3d
- SHA512 41eb210ec3a3ae89a87a789a8ccd7eb8ead891f10ad074a035746d2f2956ecf90feed4f274c4625c4e1d396924d3556ae32fcf6cb072c2b82456d29d539bc655
- SSDEEP 24576:taXNJQVJvxC3ZZobLzB/3gQvExFpdhC55AKDqsc53vTiixSB:/JvCZW7B/gkUrMvLqscVhxy
- MD5 SHA1 SHA512 SSDEEP
Score
9/10
Malware Config
Signatures
- UPX dump on OEP (original entry point) 9 IoCs
resource yara_rule behavioral2/files/0x0008000000023247-1.dat UPX behavioral2/memory/3844-3-0x0000000075100000-0x00000000752DC000-memory.dmp UPX behavioral2/memory/3844-7-0x0000000075100000-0x00000000752DC000-memory.dmp UPX behavioral2/memory/3844-14-0x0000000075100000-0x00000000752DC000-memory.dmp UPX behavioral2/memory/3844-15-0x0000000075100000-0x00000000752DC000-memory.dmp UPX behavioral2/memory/3844-16-0x0000000075100000-0x00000000752DC000-memory.dmp UPX behavioral2/memory/3844-17-0x0000000075100000-0x00000000752DC000-memory.dmp UPX behavioral2/memory/3844-22-0x0000000075100000-0x00000000752DC000-memory.dmp UPX behavioral2/memory/3844-25-0x0000000075100000-0x00000000752DC000-memory.dmp UPX - ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x0008000000023247-1.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 2024-06-11_af3c8c810f5e6b4179d755c36721c9a4_mafia.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 2024-06-11_af3c8c810f5e6b4179d755c36721c9a4_mafia.exe - Loads dropped DLL 1 IoCs
pid Process 3844 2024-06-11_af3c8c810f5e6b4179d755c36721c9a4_mafia.exe -
resource yara_rule behavioral2/files/0x0008000000023247-1.dat upx behavioral2/memory/3844-3-0x0000000075100000-0x00000000752DC000-memory.dmp upx behavioral2/memory/3844-7-0x0000000075100000-0x00000000752DC000-memory.dmp upx behavioral2/memory/3844-14-0x0000000075100000-0x00000000752DC000-memory.dmp upx behavioral2/memory/3844-15-0x0000000075100000-0x00000000752DC000-memory.dmp upx behavioral2/memory/3844-16-0x0000000075100000-0x00000000752DC000-memory.dmp upx behavioral2/memory/3844-17-0x0000000075100000-0x00000000752DC000-memory.dmp upx behavioral2/memory/3844-22-0x0000000075100000-0x00000000752DC000-memory.dmp upx behavioral2/memory/3844-25-0x0000000075100000-0x00000000752DC000-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 2024-06-11_af3c8c810f5e6b4179d755c36721c9a4_mafia.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2024-06-11_af3c8c810f5e6b4179d755c36721c9a4_mafia.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2024-06-11_af3c8c810f5e6b4179d755c36721c9a4_mafia.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3844 2024-06-11_af3c8c810f5e6b4179d755c36721c9a4_mafia.exe - Suspicious use of SendNotifyMessage 1 IoCs
pid Process 3844 2024-06-11_af3c8c810f5e6b4179d755c36721c9a4_mafia.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-06-11_af3c8c810f5e6b4179d755c36721c9a4_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-11_af3c8c810f5e6b4179d755c36721c9a4_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:3844
-
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=3896 --field-trial-handle=2304,i,6987730730348465820,3913273227385401271,262144 --variations-seed-version /prefetch:81⤵PID:3280
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\HTM2B22.tmp
- Size 651KB
- SHA256 cdf24004acda832634a2ca7c656672a5e9de0a6bdf753bd7bee76e87a24f8c07
- MD5 a3bc82ec91d572027540f7a796dd95fc
- SHA1 f843bac69c6e1b623a4b7810e691834bd4017810
- SHA512 262fe7617daaa2b253e93e3cb80973de4789c76c7247fa8eb0880a6ee6a92c6e3d2e54bf973d38b6943d2277f7875e8327c27e0a6361a80efa74ba84b422c8eb
- SSDEEP 12288:Iob0gUorzRaY/3gQUgNaxFfBMM5hhY/QIZQ7oAKNRnqEISBcR3igvwj02doSi:IobLzB/3gQvExFpdhC55AKDqsc53vT
- MD5 SHA1 SHA512 SSDEEP