Analysis

  • max time kernel
    147s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05/12/2024, 10:52

General

  • Target

    c759c29a0b88245c13e850d83e727292_JaffaCakes118.exe

  • Size

    432KB

  • MD5

    c759c29a0b88245c13e850d83e727292

  • SHA1

    bc7698f335048351e3990f58aca011ac5e91588c

  • SHA256

    e5ea256c56ad2fdb898bd56297a0b20b213ac4018eb060750d3ed5359d76a4c1

  • SHA512

    e5ab76459ff9a074f769ccbd1488a23a8273bc326e1851eb5f41b9fe72279fd1449edc0c9bec84de7d9822d772b8c8fe278d1ee759c204be83c02465a6dcd560

  • SSDEEP

    6144:ExvZdXMV2vr0Mw3RADz/LLsRGHTodi4ZtYJQiXYanRzTY26WlEFXP2ALsEqmVgZg:WMVw0CHXskTMi4XKJXY2/AYEqFZk30bo

Malware Config

Extracted

Family

njrat

Version

0.7.3

Botnet

Lime

C2

127.0.0.1:4499

Mutex

Client.exe

Attributes
  • reg_key

    Client.exe

  • splitter

    0000

Signatures

  • Njrat family
  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c759c29a0b88245c13e850d83e727292_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c759c29a0b88245c13e850d83e727292_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2348
    • C:\Users\Admin\AppData\Local\Temp\c759c29a0b88245c13e850d83e727292_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\c759c29a0b88245c13e850d83e727292_JaffaCakes118.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:616

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/616-12-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/616-17-0x00000000003C0000-0x00000000003DA000-memory.dmp

          Filesize

          104KB

        • memory/616-21-0x0000000074220000-0x000000007490E000-memory.dmp

          Filesize

          6.9MB

        • memory/616-20-0x0000000074220000-0x000000007490E000-memory.dmp

          Filesize

          6.9MB

        • memory/616-4-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/616-6-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/616-5-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/616-10-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/616-19-0x0000000074220000-0x000000007490E000-memory.dmp

          Filesize

          6.9MB

        • memory/616-7-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/616-18-0x0000000074220000-0x000000007490E000-memory.dmp

          Filesize

          6.9MB

        • memory/616-16-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/616-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/2348-15-0x0000000074220000-0x000000007490E000-memory.dmp

          Filesize

          6.9MB

        • memory/2348-0-0x000000007422E000-0x000000007422F000-memory.dmp

          Filesize

          4KB

        • memory/2348-1-0x0000000000A90000-0x0000000000ABA000-memory.dmp

          Filesize

          168KB

        • memory/2348-3-0x0000000074220000-0x000000007490E000-memory.dmp

          Filesize

          6.9MB

        • memory/2348-2-0x0000000000460000-0x0000000000472000-memory.dmp

          Filesize

          72KB