Analysis

  • max time kernel
    149s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/05/2024, 00:30

General

  • Target
    43c95f600a0ac5ca082b80bf1d6f97e8_JaffaCakes118.exe
  • Size 128KB
  • Sample240515-atzdhsgc2w
  • SHA256 2b353ab89409d2b9e24662306af57fc75eb833350e57eafa0355d33a4ef6a511
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • njrat

Version
  • 0.6.4

Botnet
  • تم الاختراق من قبل دكتور الغربية #

C2
  • Dr187.ddns.net:999

Mutex
  • 59e66e4fd01ed7a53bb65713760bdb7d

Attributes
  • 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).

  • Suspicious behavior: EnumeratesProcesses 32 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\43c95f600a0ac5ca082b80bf1d6f97e8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\43c95f600a0ac5ca082b80bf1d6f97e8_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1976
    • 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
      PID:1276
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Google Root.exe" "Google Root.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        PID:4104

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        Google Root.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Google Root.exe
        • Size 128KB
        • SHA256 2b353ab89409d2b9e24662306af57fc75eb833350e57eafa0355d33a4ef6a511
        • MD5 SHA1 SHA512 SSDEEP

        memory/1276-20-0x00000000751F0000-0x00000000759A0000-memory.dmp

        memory/1276-19-0x00000000751F0000-0x00000000759A0000-memory.dmp

        memory/1276-22-0x0000000005480000-0x0000000005512000-memory.dmp

        memory/1276-23-0x0000000005410000-0x000000000541A000-memory.dmp

        memory/1276-24-0x00000000751F0000-0x00000000759A0000-memory.dmp

        memory/1276-25-0x00000000751F0000-0x00000000759A0000-memory.dmp

        memory/1976-2-0x0000000004B10000-0x0000000004BAC000-memory.dmp

        memory/1976-3-0x0000000000C40000-0x0000000000C4E000-memory.dmp

        memory/1976-4-0x00000000751F0000-0x00000000759A0000-memory.dmp

        memory/1976-5-0x00000000053D0000-0x0000000005974000-memory.dmp

        memory/1976-1-0x00000000002A0000-0x00000000002C8000-memory.dmp

        memory/1976-18-0x00000000751F0000-0x00000000759A0000-memory.dmp

        memory/1976-0-0x00000000751FE000-0x00000000751FF000-memory.dmp