Analysis
- max time kernel
149s - max time network
107s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
- submitted
18/05/2024, 08:19
General
- Target 53cd92f44b837f835fe4e3ab7a53dda1_JaffaCakes118.exe
- Size 228KB
- Sample240518-j75bcsbd51
- SHA256 24edc3ee97543e44ed48c91413aa4a34a57866cee28c86b1187ecdcddc52983c
Malware Config
Extracted
-
njrat
-
0.6.4
-
تم الاختراق من قبل دكتور الغربية #
-
Dr187.ddns.net:999
-
59e66e4fd01ed7a53bb65713760bdb7d
-
reg_key
59e66e4fd01ed7a53bb65713760bdb7d
-
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
- Obfuscated with Agile.Net obfuscator 2 IoCs
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
- 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 behavior: EnumeratesProcesses 32 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\53cd92f44b837f835fe4e3ab7a53dda1_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\53cd92f44b837f835fe4e3ab7a53dda1_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Google Root.exe"C:\Users\Admin\AppData\Local\Temp\Google Root.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Google Root.exe" "Google Root.exe" ENABLE3⤵
- Modifies Windows Firewall
-
-
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
Google Root.exe
memory/2812-20-0x0000000074FF0000-0x00000000757A0000-memory.dmp
memory/2812-19-0x0000000074FF0000-0x00000000757A0000-memory.dmp
memory/2812-22-0x0000000005950000-0x00000000059E2000-memory.dmp
memory/2812-23-0x00000000058F0000-0x00000000058FA000-memory.dmp
memory/2812-24-0x0000000074FF0000-0x00000000757A0000-memory.dmp
memory/2812-25-0x0000000074FF0000-0x00000000757A0000-memory.dmp
memory/5004-2-0x0000000004B30000-0x0000000004BCC000-memory.dmp
memory/5004-3-0x0000000074FF0000-0x00000000757A0000-memory.dmp
memory/5004-4-0x0000000000C10000-0x0000000000C1E000-memory.dmp
memory/5004-5-0x0000000005180000-0x0000000005724000-memory.dmp
memory/5004-1-0x00000000000B0000-0x00000000000EE000-memory.dmp
memory/5004-18-0x0000000074FF0000-0x00000000757A0000-memory.dmp
memory/5004-0-0x0000000074FFE000-0x0000000074FFF000-memory.dmp