Analysis
- max time kernel
149s - max time network
132s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
29/05/2024, 21:08
General
- Target 81edcd946e3156ee49f7c24b7100b110_JaffaCakes118.exe
- Size 3.7MB
- Sample240529-zy23msaf67
- SHA256 53e6818c438ceb53a4213a0cd961359043fff77bc2bb0674992e54c83705c852
Malware Config
Extracted
-
njrat
-
0.7d
-
GENRAM MOTO
-
milla.publicvm.com:1177
-
c1e444094e4e1836ba8400b3d476c9ef
-
reg_key
c1e444094e4e1836ba8400b3d476c9ef
-
splitter
|'|'|
Signatures
- njRAT/Bladabindi
Widely used RAT written in .NET.
- Modifies Windows Firewall 2 TTPs 1 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Drops startup file 2 IoCs
- Executes dropped EXE 1 IoCs
- Adds Run key to start application 2 TTPs 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of AdjustPrivilegeToken 33 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\81edcd946e3156ee49f7c24b7100b110_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\81edcd946e3156ee49f7c24b7100b110_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\awsare.exe"C:\Users\Admin\AppData\Roaming\awsare.exe"2⤵
- Drops startup file
- Executes dropped EXE
- 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\Roaming\awsare.exe" "awsare.exe" ENABLE3⤵
- 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 --field-trial-handle=3988,i,18168883380598738769,14202261231630113808,262144 --variations-seed-version --mojo-platform-channel-handle=4300 /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
Loading Replay Monitor...
Downloads
awsare.exe
memory/2020-6-0x0000000005CE0000-0x0000000005CEA000-memory.dmp
memory/2020-2-0x0000000005F40000-0x00000000064E4000-memory.dmp
memory/2020-3-0x0000000005A30000-0x0000000005AC2000-memory.dmp
memory/2020-4-0x0000000005AD0000-0x0000000005B6C000-memory.dmp
memory/2020-5-0x0000000075000000-0x00000000757B0000-memory.dmp
memory/2020-0-0x000000007500E000-0x000000007500F000-memory.dmp
memory/2020-7-0x0000000005CF0000-0x0000000005CFC000-memory.dmp
memory/2020-1-0x0000000000C90000-0x0000000001040000-memory.dmp
memory/2020-21-0x0000000075000000-0x00000000757B0000-memory.dmp
memory/4796-20-0x0000000075000000-0x00000000757B0000-memory.dmp
memory/4796-22-0x0000000075000000-0x00000000757B0000-memory.dmp
memory/4796-24-0x0000000075000000-0x00000000757B0000-memory.dmp
memory/4796-25-0x0000000075000000-0x00000000757B0000-memory.dmp