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Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/01/2025, 08:18

General

  • Target

    JaffaCakes118_033c120e6e4b4bdbfc1734ed010647e9.exe

  • Size

    964KB

  • MD5

    033c120e6e4b4bdbfc1734ed010647e9

  • SHA1

    f9b176201ffeb471595b375db904bd9bd0a40fe5

  • SHA256

    89834e6ed97c7926c9efefbb4775f9df52832e0cc0aabeaa64b851b946a2d5e8

  • SHA512

    c2d66524d22ea15b9894781ef61e410473ae94bf869db48b1a4a5ce8bc007c2066126beee778ca1c1046762ab407b12424d956b6ac8a1bbe93689ee995cbe4fe

  • SSDEEP

    24576:idlCrilf4RrNPzkDmbvk7+c/GcIdvnacvcMK+W9mck59b:eC5f79m75Idvacvcj+WgB59b

Malware Config

Extracted

Family

xtremerat

C2

123boof.no-ip.org

Signatures

  • Detect XtremeRAT payload 5 IoCs
  • XtremeRAT

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

  • Xtremerat family
  • Suspicious use of SetThreadContext 4 IoCs
  • UPX packed file 4 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 43 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_033c120e6e4b4bdbfc1734ed010647e9.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_033c120e6e4b4bdbfc1734ed010647e9.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4052
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_033c120e6e4b4bdbfc1734ed010647e9.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_033c120e6e4b4bdbfc1734ed010647e9.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2156
      • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_033c120e6e4b4bdbfc1734ed010647e9.exe
        "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_033c120e6e4b4bdbfc1734ed010647e9.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2436
        • C:\Windows\SysWOW64\svchost.exe
          svchost.exe
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3648
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3648 -s 480
            5⤵
            • Program crash
            PID:4628
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3648 -s 488
            5⤵
            • Program crash
            PID:2744
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
          4⤵
            PID:3224
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 208 -p 3648 -ip 3648
      1⤵
        PID:4148
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 3648 -ip 3648
        1⤵
          PID:2656

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2156-4-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/2156-6-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/2156-8-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/2156-16-0x0000000000400000-0x000000000045A000-memory.dmp

          Filesize

          360KB

        • memory/2436-12-0x0000000010000000-0x0000000010048000-memory.dmp

          Filesize

          288KB

        • memory/2436-11-0x0000000010000000-0x0000000010048000-memory.dmp

          Filesize

          288KB

        • memory/2436-13-0x0000000010000000-0x0000000010048000-memory.dmp

          Filesize

          288KB

        • memory/3648-19-0x0000000010000000-0x0000000010048000-memory.dmp

          Filesize

          288KB

        • memory/3648-20-0x0000000010000000-0x0000000010048000-memory.dmp

          Filesize

          288KB

        • memory/4052-0-0x0000000000400000-0x00000000006FA000-memory.dmp

          Filesize

          3.0MB

        • memory/4052-3-0x0000000000401000-0x00000000006BE000-memory.dmp

          Filesize

          2.7MB

        • memory/4052-18-0x0000000000400000-0x00000000006FA000-memory.dmp

          Filesize

          3.0MB