Analysis
- max time kernel
149s - max time network
123s - platform
windows10-2004_x64 - resource
win10v2004-20240730-en - resource tags
- submitted
29/07/2024, 01:57
General
- Target 31fd3a719613cb40b4cf2ab083af6497_JaffaCakes118.exe
- Size 183KB
- Sample240729-cdklja1gng
- SHA256 91b52e45e992cc925b40f0b2d020a7538453b00239db9c2fc06264163298823d
Malware Config
Extracted
-
njrat
-
0.6.4
-
تم الاختراق من قبل دكتور الغربية #
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Dr187.ddns.net:999
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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
- 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).
- Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs
Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.
- System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 32 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\31fd3a719613cb40b4cf2ab083af6497_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\31fd3a719613cb40b4cf2ab083af6497_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- 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
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Google Root.exe" "Google Root.exe" ENABLE3⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
Google Root.exe
memory/2384-17-0x0000000074A60000-0x0000000075210000-memory.dmp
memory/2384-19-0x0000000074A60000-0x0000000075210000-memory.dmp
memory/2384-20-0x0000000005070000-0x0000000005102000-memory.dmp
memory/2384-21-0x0000000005200000-0x000000000520A000-memory.dmp
memory/2384-22-0x0000000074A60000-0x0000000075210000-memory.dmp
memory/2384-23-0x0000000074A60000-0x0000000075210000-memory.dmp
memory/2852-0-0x0000000074A6E000-0x0000000074A6F000-memory.dmp
memory/2852-1-0x0000000000400000-0x0000000000436000-memory.dmp
memory/2852-2-0x0000000004980000-0x0000000004A1C000-memory.dmp
memory/2852-3-0x0000000002400000-0x000000000240E000-memory.dmp
memory/2852-4-0x0000000004A20000-0x0000000004FC4000-memory.dmp