Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    08/05/2024, 07:18

General

  • Target

    23c8c1a5b3b7a53e9c142b5fec2e977f_JaffaCakes118.exe

  • Size

    260KB

  • MD5

    23c8c1a5b3b7a53e9c142b5fec2e977f

  • SHA1

    b36440c5f7c3b365d4c0eec43e9597426d3553bb

  • SHA256

    af6e0a566847c9a86c3effca62657aa6fc6a2fe68882148a0a81b02fc3259641

  • SHA512

    7be453566b83c1bce02c569ad69bd0f0a33bac1a371401ae2be1d36e69b6390aad0da6ca830d8aaac5de1b759d531576bd3ed2fd959f1c71b71aa126f815ff06

  • SSDEEP

    3072:FTkHhXapoK/jcUWCxIqLeynCu2TNAWgQ0WeiDUoTqI0DmMqOtlIZfWRJ8KIKA799:FTYXaVRW8d6iGZLX0YfilIr7t24

Malware Config

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 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\23c8c1a5b3b7a53e9c142b5fec2e977f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\23c8c1a5b3b7a53e9c142b5fec2e977f_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2188
    • C:\Users\Admin\AppData\Roaming\explorer.exe
      "C:\Users\Admin\AppData\Roaming\explorer.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3044
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\explorer.exe" "explorer.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        PID:2276

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • \Users\Admin\AppData\Roaming\explorer.exe

          Filesize

          260KB

          MD5

          23c8c1a5b3b7a53e9c142b5fec2e977f

          SHA1

          b36440c5f7c3b365d4c0eec43e9597426d3553bb

          SHA256

          af6e0a566847c9a86c3effca62657aa6fc6a2fe68882148a0a81b02fc3259641

          SHA512

          7be453566b83c1bce02c569ad69bd0f0a33bac1a371401ae2be1d36e69b6390aad0da6ca830d8aaac5de1b759d531576bd3ed2fd959f1c71b71aa126f815ff06

        • memory/2188-0-0x0000000074E41000-0x0000000074E42000-memory.dmp

          Filesize

          4KB

        • memory/2188-1-0x0000000074E40000-0x00000000753EB000-memory.dmp

          Filesize

          5.7MB

        • memory/2188-2-0x0000000074E40000-0x00000000753EB000-memory.dmp

          Filesize

          5.7MB

        • memory/2188-13-0x0000000074E40000-0x00000000753EB000-memory.dmp

          Filesize

          5.7MB

        • memory/3044-14-0x0000000074E40000-0x00000000753EB000-memory.dmp

          Filesize

          5.7MB

        • memory/3044-15-0x0000000074E40000-0x00000000753EB000-memory.dmp

          Filesize

          5.7MB

        • memory/3044-16-0x0000000074E40000-0x00000000753EB000-memory.dmp

          Filesize

          5.7MB