Analysis
- max time kernel
136s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
24/03/2024, 11:41
General
- Target 2024-03-24_d56d856048f819a7c220c175cc6f931f_mafia_ramnit.exe
- Size 359KB
- Sample240324-ntf4tscd47
- SHA256 6e9ce3467b2260c685da33969cf370cc211271d8b0ae6c848c2203446fcd0cc9
Score
10/10
Malware Config
Signatures
- Ramnit
Ramnit is a versatile family that holds viruses, worms, and Trojans.
- UPX dump on OEP (original entry point) 2 IoCs
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 1 IoCs
- UPX packed file 1 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Program crash 1 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-03-24_d56d856048f819a7c220c175cc6f931f_mafia_ramnit.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-24_d56d856048f819a7c220c175cc6f931f_mafia_ramnit.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\2024-03-24_d56d856048f819a7c220c175cc6f931f_mafia_ramnitmgr.exeC:\Users\Admin\AppData\Local\Temp\2024-03-24_d56d856048f819a7c220c175cc6f931f_mafia_ramnitmgr.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1408 -s 5363⤵
- Program crash
-
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1408 -ip 14081⤵
-
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=4376 --field-trial-handle=2256,i,9172343514068348080,519219714517961765,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
2024-03-24_d56d856048f819a7c220c175cc6f931f_mafia_ramnitmgr.exe
~TM6B0E.tmp
memory/1408-6-0x0000000000400000-0x000000000042A000-memory.dmp
memory/1408-7-0x00000000006D0000-0x00000000006FA000-memory.dmp
memory/1408-11-0x0000000077632000-0x0000000077634000-memory.dmp
memory/1408-12-0x0000000077632000-0x0000000077633000-memory.dmp
memory/3200-0-0x0000000000AC0000-0x0000000000B1F000-memory.dmp
memory/3200-5-0x0000000000AC0000-0x0000000000B1F000-memory.dmp