Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250410-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250410-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/04/2025, 01:03

General

  • Target

    JaffaCakes118_b09702c7c62046f0e3296d3e76ecbe66.exe

  • Size

    470KB

  • MD5

    b09702c7c62046f0e3296d3e76ecbe66

  • SHA1

    47236faabaede3e2104c150f315ad09a8b8eb83a

  • SHA256

    de0d5c183ede36015daa4c1fef9d969cf30b58ea0a0cc7b08d1ae7b6b33b2150

  • SHA512

    14c7b4600fede3df47eefebe6028ef1c9a046eca9ac445dd94e2b72acf5940c75a24b2400fb904a8648e67da62a293ffc8f920996939b20cab5b721c3787de2c

  • SSDEEP

    12288:jN8vl++fLGim1SEaANsb7Jw+/X6PST91A5XJeyxzuVRFGXLERl:jC++fLGim1SEaANsb7Jw+/X6PST91Apc

Malware Config

Extracted

Family

xtremerat

C2

Ac4tnt.no-ip.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.

  • Xtremerat family
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs

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

  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • UPX packed file 6 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).

  • System Location Discovery: System Language Discovery 1 TTPs 6 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 4 IoCs
  • Suspicious use of WriteProcessMemory 35 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b09702c7c62046f0e3296d3e76ecbe66.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b09702c7c62046f0e3296d3e76ecbe66.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1920
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b09702c7c62046f0e3296d3e76ecbe66.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b09702c7c62046f0e3296d3e76ecbe66.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:5364
      • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b09702c7c62046f0e3296d3e76ecbe66.exe
        C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b09702c7c62046f0e3296d3e76ecbe66.exe
        3⤵
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2264
        • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b09702c7c62046f0e3296d3e76ecbe66.exe
          C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b09702c7c62046f0e3296d3e76ecbe66.exe
          4⤵
          • Boot or Logon Autostart Execution: Active Setup
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4524
          • C:\Windows\SysWOW64\svchost.exe
            svchost.exe
            5⤵
            • Boot or Logon Autostart Execution: Active Setup
            • Adds Run key to start application
            • System Location Discovery: System Language Discovery
            PID:532
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
            5⤵
              PID:3528
            • C:\Windows\SysWOW64\explorer.exe
              explorer.exe
              5⤵
              • System Location Discovery: System Language Discovery
              • Suspicious use of SetWindowsHookEx
              PID:5008

    Network

    MITRE ATT&CK Enterprise v16

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\Microsoft\System.exe

      Filesize

      470KB

      MD5

      b09702c7c62046f0e3296d3e76ecbe66

      SHA1

      47236faabaede3e2104c150f315ad09a8b8eb83a

      SHA256

      de0d5c183ede36015daa4c1fef9d969cf30b58ea0a0cc7b08d1ae7b6b33b2150

      SHA512

      14c7b4600fede3df47eefebe6028ef1c9a046eca9ac445dd94e2b72acf5940c75a24b2400fb904a8648e67da62a293ffc8f920996939b20cab5b721c3787de2c

    • memory/532-29-0x0000000000C80000-0x0000000000C96000-memory.dmp

      Filesize

      88KB

    • memory/1920-4-0x00000000029C0000-0x00000000029C1000-memory.dmp

      Filesize

      4KB

    • memory/1920-5-0x0000000002A00000-0x0000000002A01000-memory.dmp

      Filesize

      4KB

    • memory/1920-2-0x0000000002960000-0x0000000002961000-memory.dmp

      Filesize

      4KB

    • memory/2264-21-0x0000000000400000-0x000000000040D000-memory.dmp

      Filesize

      52KB

    • memory/2264-11-0x0000000000400000-0x000000000040D000-memory.dmp

      Filesize

      52KB

    • memory/2264-14-0x0000000000400000-0x000000000040D000-memory.dmp

      Filesize

      52KB

    • memory/4524-24-0x0000000000C80000-0x0000000000C96000-memory.dmp

      Filesize

      88KB

    • memory/4524-19-0x0000000000C80000-0x0000000000C96000-memory.dmp

      Filesize

      88KB

    • memory/4524-22-0x0000000000C80000-0x0000000000C96000-memory.dmp

      Filesize

      88KB

    • memory/4524-25-0x0000000000400000-0x0000000000464000-memory.dmp

      Filesize

      400KB

    • memory/5008-31-0x0000000000C80000-0x0000000000C96000-memory.dmp

      Filesize

      88KB

    • memory/5008-33-0x0000000000C80000-0x0000000000C96000-memory.dmp

      Filesize

      88KB

    • memory/5364-16-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/5364-8-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/5364-6-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB