Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-07-2024 10:16

General

  • Target

    5b832c443a4b136f813ec15c84ca0885_JaffaCakes118.exe

  • Size

    144KB

  • MD5

    5b832c443a4b136f813ec15c84ca0885

  • SHA1

    53a0d33816600b10c335d7758b0f11150d1db323

  • SHA256

    3b9014ef5e9fdd097ce19ee561e58948baa383e2ae333a5cef51e54516612a40

  • SHA512

    b81a9bf2c547fae34a2d365677b527eab52708d9be4bff04aea382e1efd9e23fe06bda6c1b86f3604bf721e87216e03018f33bb9c348245b19e7626612fd516e

  • SSDEEP

    1536:c6yjDeKAEZoVM7liiW/XPndMn6ziRW3fkOMjcDDpNIAB+5evUjcx40K5ev:ct+Vcs/vTzQW3FHfpNzgevlx40mev

Malware Config

Extracted

Family

xtremerat

C2

tornadozz.no-ip.org

Signatures

  • Detect XtremeRAT payload 6 IoCs
  • XtremeRAT

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

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • UPX packed file 8 IoCs

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

  • Adds Run key to start application 2 TTPs 3 IoCs
  • Drops file in System32 directory 2 IoCs
  • 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 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5b832c443a4b136f813ec15c84ca0885_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5b832c443a4b136f813ec15c84ca0885_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2020
    • C:\Users\Admin\AppData\Local\Temp\5b832c443a4b136f813ec15c84ca0885_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\5b832c443a4b136f813ec15c84ca0885_JaffaCakes118.exe
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Adds Run key to start application
      • Drops file in System32 directory
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:680
      • C:\Windows\SysWOW64\svchost.exe
        svchost.exe
        3⤵
          PID:2280
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2280 -s 480
            4⤵
            • Program crash
            PID:2772
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2280 -s 500
            4⤵
            • Program crash
            PID:212
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 2280 -ip 2280
      1⤵
        PID:616
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 2280 -ip 2280
        1⤵
          PID:384

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/680-2-0x0000000010000000-0x0000000010048000-memory.dmp

          Filesize

          288KB

        • memory/680-4-0x0000000010000000-0x0000000010048000-memory.dmp

          Filesize

          288KB

        • memory/680-5-0x0000000010000000-0x0000000010048000-memory.dmp

          Filesize

          288KB

        • memory/680-6-0x0000000010000000-0x0000000010048000-memory.dmp

          Filesize

          288KB

        • memory/680-9-0x0000000010000000-0x0000000010048000-memory.dmp

          Filesize

          288KB

        • memory/680-12-0x0000000010000000-0x0000000010048000-memory.dmp

          Filesize

          288KB

        • memory/2280-7-0x0000000010000000-0x0000000010048000-memory.dmp

          Filesize

          288KB

        • memory/2280-11-0x0000000010000000-0x0000000010048000-memory.dmp

          Filesize

          288KB