Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-07-2024 18:33

General

  • Target

    5442204d1c7e375440ae3552db6e4001_JaffaCakes118.exe

  • Size

    392KB

  • MD5

    5442204d1c7e375440ae3552db6e4001

  • SHA1

    2ca331d1bb1d07e57c9a0a1872f5f04cbeb181ee

  • SHA256

    84f196da8eae2d68f6709b9d656b35a11ac8302df3f55847a5b80fa4c75b7111

  • SHA512

    d913e84aa3f754a8abefcf307518397c96d75427d1691d411f4fb96640a4108f58bf97775a8af41866d71c31ec26e35eff6bb1d6574147864b970cd456945e80

  • SSDEEP

    12288:FloS493ACIl7vI1kiqHNnyVek/a4QmHNX467p9W72Kw:voIjIbgyLC4954673WCKw

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.

  • UPX packed file 5 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).

  • Program crash 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5442204d1c7e375440ae3552db6e4001_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5442204d1c7e375440ae3552db6e4001_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3676
    • C:\Users\Admin\AppData\Local\Temp\5442204d1c7e375440ae3552db6e4001_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\5442204d1c7e375440ae3552db6e4001_JaffaCakes118.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4144
      • C:\Windows\SysWOW64\svchost.exe
        svchost.exe
        3⤵
          PID:1808
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1808 -s 488
            4⤵
            • Program crash
            PID:2296
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1808 -s 496
            4⤵
            • Program crash
            PID:1100
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
          3⤵
            PID:3868
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1808 -ip 1808
        1⤵
          PID:1916
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 1808 -ip 1808
          1⤵
            PID:1764

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1808-11-0x0000000010000000-0x000000001004B000-memory.dmp

            Filesize

            300KB

          • memory/1808-13-0x0000000010000000-0x000000001004B000-memory.dmp

            Filesize

            300KB

          • memory/3676-0-0x0000000000400000-0x000000000055E000-memory.dmp

            Filesize

            1.4MB

          • memory/3676-2-0x0000000000401000-0x000000000041F000-memory.dmp

            Filesize

            120KB

          • memory/3676-1-0x0000000000400000-0x000000000055E000-memory.dmp

            Filesize

            1.4MB

          • memory/3676-8-0x0000000000400000-0x000000000055E000-memory.dmp

            Filesize

            1.4MB

          • memory/3676-10-0x0000000000401000-0x000000000041F000-memory.dmp

            Filesize

            120KB

          • memory/4144-5-0x0000000010000000-0x000000001004B000-memory.dmp

            Filesize

            300KB

          • memory/4144-7-0x0000000010000000-0x000000001004B000-memory.dmp

            Filesize

            300KB

          • memory/4144-9-0x0000000010000000-0x000000001004B000-memory.dmp

            Filesize

            300KB