Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/06/2024, 22:21

General

  • Target
    a6db2d7a1c4c4c37905289a61210430e_JaffaCakes118.exe
  • Size 419KB
  • Sample240613-1923fsserg
  • SHA256 2a0941071e1b3ae8692ce97ffdc0734bfb4b10c047a0e58d35b0da807873abba
  • 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\a6db2d7a1c4c4c37905289a61210430e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a6db2d7a1c4c4c37905289a61210430e_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:624
    • 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:3224
      • 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:4584

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Google Root.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Google Root.exe
        • Size 419KB
        • SHA256 2a0941071e1b3ae8692ce97ffdc0734bfb4b10c047a0e58d35b0da807873abba
        • MD5 SHA1 SHA512 SSDEEP

        memory/624-3-0x00000000049F0000-0x00000000049FE000-memory.dmp

        memory/624-2-0x0000000004950000-0x00000000049EC000-memory.dmp

        memory/624-0-0x000000007445E000-0x000000007445F000-memory.dmp

        memory/624-4-0x0000000004A80000-0x0000000005024000-memory.dmp

        memory/624-5-0x0000000074450000-0x0000000074C00000-memory.dmp

        memory/624-1-0x0000000000400000-0x0000000000470000-memory.dmp

        memory/624-19-0x0000000074450000-0x0000000074C00000-memory.dmp

        memory/3224-18-0x0000000074450000-0x0000000074C00000-memory.dmp

        memory/3224-20-0x0000000074450000-0x0000000074C00000-memory.dmp

        memory/3224-22-0x0000000004A90000-0x0000000004B22000-memory.dmp

        memory/3224-23-0x0000000005250000-0x000000000525A000-memory.dmp

        memory/3224-24-0x0000000074450000-0x0000000074C00000-memory.dmp

        memory/3224-25-0x0000000074450000-0x0000000074C00000-memory.dmp