Analysis

  • max time kernel
    149s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    11-07-2024 13:00

General

  • Target

    39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe

  • Size

    62KB

  • MD5

    39373b1a6871968ce8de2a028a2be4ba

  • SHA1

    956753e4bce8f75ea12f7cd3d28f091d7c4ca825

  • SHA256

    eb44b6732a2dff615972c8f83263bdbbbfa663f7efac8f8e138c48f4515fdbbd

  • SHA512

    2cbd293ca38b75d22d0d0d5407a229412c6c3e76319d7b7dec16a0634347f975ff60074e4be119f06600cb7833abba21682139e341ea03526c8ac24e03c88ffe

  • SSDEEP

    768:iOEc3A8SHlD4Pt51um0u77ZufGyXieuZxgytGGYT8n2G2fiPMR+1S26hx:i3MSFD4DYm0GZW4/gbT8t2fsH1K

Malware Config

Extracted

Family

xtremerat

C2

capuig.myftp.biz

Signatures

  • Detect XtremeRAT payload 4 IoCs
  • XtremeRAT

    The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.

  • UPX packed file 8 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2740
    • C:\Users\Admin\AppData\Local\Temp\39373b1a6871968ce8de2a028a2be4ba_JaffaCakes118.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2216
      • C:\Windows\SysWOW64\svchost.exe
        svchost.exe
        3⤵
          PID:2752
        • C:\Program Files\Internet Explorer\iexplore.exe
          "C:\Program Files\Internet Explorer\iexplore.exe"
          3⤵
            PID:2800

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2216-2-0x0000000010000000-0x000000001004A000-memory.dmp

        Filesize

        296KB

      • memory/2216-7-0x0000000010000000-0x000000001004A000-memory.dmp

        Filesize

        296KB

      • memory/2216-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/2216-9-0x0000000010000000-0x000000001004A000-memory.dmp

        Filesize

        296KB

      • memory/2216-4-0x0000000010000000-0x000000001004A000-memory.dmp

        Filesize

        296KB

      • memory/2216-3-0x0000000010000000-0x000000001004A000-memory.dmp

        Filesize

        296KB

      • memory/2216-10-0x0000000010000000-0x000000001004A000-memory.dmp

        Filesize

        296KB

      • memory/2216-11-0x0000000010000000-0x000000001004A000-memory.dmp

        Filesize

        296KB

      • memory/2216-15-0x0000000010000000-0x000000001004A000-memory.dmp

        Filesize

        296KB

      • memory/2752-16-0x0000000010000000-0x000000001004A000-memory.dmp

        Filesize

        296KB