Analysis
- max time kernel
152s - max time network
157s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
26/02/2024, 17:16
General
- Target b1565add39c75c4d173c30c0fbaf97c0.exe
- Size 23KB
- Sample240226-vtaelsbe22
- SHA256 9a9b469e4c42f2c36da17ea75dc3f72eeeedc15c444ad189245e51f3576b247e
Score
10/10
Malware Config
Signatures
- njRAT/Bladabindi
Widely used RAT written in .NET.
- Modifies Windows Firewall 2 TTPs 1 IoCs
- Drops startup file 2 IoCs
- Adds Run key to start application 2 TTPs 2 IoCs
- Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
- Suspicious use of AdjustPrivilegeToken 33 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\b1565add39c75c4d173c30c0fbaf97c0.exe"C:\Users\Admin\AppData\Local\Temp\b1565add39c75c4d173c30c0fbaf97c0.exe"1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\b1565add39c75c4d173c30c0fbaf97c0.exe" "b1565add39c75c4d173c30c0fbaf97c0.exe" ENABLE2⤵
- Modifies Windows Firewall
-
-
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=1408 --field-trial-handle=2676,i,447940133669489189,1353734109898858672,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
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Downloads
memory/380-0-0x0000000075500000-0x0000000075AB1000-memory.dmp
memory/380-1-0x0000000075500000-0x0000000075AB1000-memory.dmp
memory/380-2-0x0000000001AC0000-0x0000000001AD0000-memory.dmp
memory/380-4-0x0000000075500000-0x0000000075AB1000-memory.dmp
memory/380-5-0x0000000075500000-0x0000000075AB1000-memory.dmp
memory/380-6-0x0000000001AC0000-0x0000000001AD0000-memory.dmp