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Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/12/2024, 08:04

General

  • Target

    bc73c393beda32f283c9f5d470ff4168_JaffaCakes118.exe

  • Size

    31KB

  • MD5

    bc73c393beda32f283c9f5d470ff4168

  • SHA1

    b54f808f663612a7ad39c0d6c3ef3857da440ac3

  • SHA256

    a561c2d16b453b7f1fc9e1c1785ed9b9eaef89fe2aea403e33c06bf82c954224

  • SHA512

    a9f120ae382396ccca2adec331ebbcab5eef398fa6c4c4bac7d0f9da78181dd3f2bc1db9e4951b5ec7990a890c4e12fa65b2efca8ecc816a63eb5b7c1d3a1ae0

  • SSDEEP

    768:csuijtHf5g7/MjN3Ha4LWqY+5cpSMuRRRzv4/+5jutPQvLdjm:1NW70x6ALBwNURjm

Malware Config

Signatures

  • Detect XtremeRAT payload 3 IoCs
  • XtremeRAT

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

  • Xtremerat family
  • 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 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 WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bc73c393beda32f283c9f5d470ff4168_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\bc73c393beda32f283c9f5d470ff4168_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2428
    • C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      2⤵
      • System Location Discovery: System Language Discovery
      PID:460
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 460 -s 480
        3⤵
        • Program crash
        PID:2444
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 460 -s 476
        3⤵
        • Program crash
        PID:4204
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
      2⤵
        PID:2152
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 460 -ip 460
      1⤵
        PID:696
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 460 -ip 460
        1⤵
          PID:2848

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • memory/460-1-0x0000000010000000-0x000000001004B000-memory.dmp

          Filesize

          300KB

        • memory/460-4-0x0000000010000000-0x000000001004B000-memory.dmp

          Filesize

          300KB

        • memory/2428-0-0x0000000010000000-0x000000001004B000-memory.dmp

          Filesize

          300KB

        • memory/2428-3-0x0000000010000000-0x000000001004B000-memory.dmp

          Filesize

          300KB