Analysis

  • max time kernel
    149s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    29/05/2024, 21:08

General

  • Target
    81edcd946e3156ee49f7c24b7100b110_JaffaCakes118.exe
  • Size 3.7MB
  • Sample240529-zy23msaf67
  • SHA256 53e6818c438ceb53a4213a0cd961359043fff77bc2bb0674992e54c83705c852
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • njrat

Version
  • 0.7d

Botnet
  • GENRAM MOTO

C2
  • milla.publicvm.com:1177

Mutex
  • c1e444094e4e1836ba8400b3d476c9ef

Attributes
  • reg_key

    c1e444094e4e1836ba8400b3d476c9ef

  • splitter

    |'|'|

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 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 35 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\81edcd946e3156ee49f7c24b7100b110_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\81edcd946e3156ee49f7c24b7100b110_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2580
    • 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
      PID:2020
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\awsare.exe" "awsare.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        PID:2656

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        awsare.exe

        • Path \Users\Admin\AppData\Roaming\awsare.exe
        • Size 3.7MB
        • SHA256 53e6818c438ceb53a4213a0cd961359043fff77bc2bb0674992e54c83705c852
        • MD5 SHA1 SHA512 SSDEEP

        memory/2020-11-0x0000000074DF0000-0x00000000754DE000-memory.dmp

        memory/2020-12-0x0000000000040000-0x00000000003F0000-memory.dmp

        memory/2020-13-0x0000000074DF0000-0x00000000754DE000-memory.dmp

        memory/2020-16-0x0000000074DF0000-0x00000000754DE000-memory.dmp

        memory/2020-17-0x0000000074DF0000-0x00000000754DE000-memory.dmp

        memory/2580-0-0x0000000074DFE000-0x0000000074DFF000-memory.dmp

        memory/2580-1-0x0000000000FC0000-0x0000000001370000-memory.dmp

        memory/2580-2-0x0000000074DF0000-0x00000000754DE000-memory.dmp

        memory/2580-3-0x0000000000310000-0x000000000031C000-memory.dmp

        memory/2580-14-0x0000000074DF0000-0x00000000754DE000-memory.dmp