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Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/08/2024, 11:48

General

  • Target

    be86d446ee18563595249dd93a50c204_JaffaCakes118.exe

  • Size

    75KB

  • MD5

    be86d446ee18563595249dd93a50c204

  • SHA1

    743ae095cb8b3bd1844af5f8557b076aeaf3c5ae

  • SHA256

    0bd08aca396edf3445c79d48bf514e7d9dda51ea2dae93ffba6b189c36846b65

  • SHA512

    85b5930ea1e122f94562f59d1203d75236493a94820fb313beb7ff6d5b21ba4d8b33793147feea25c7fbb8a47caa0c465fc5eb6324aa00b529a1829ac1180408

  • SSDEEP

    1536:Cv1vGQE2bM83T/y+EsTCT9lt2QL++kGGt9Bav8UlkDqy70gOFmcAAjmbH7:CtVE2bF3MsmT9v2QLIHQv8UlkDqyg9V+

Malware Config

Extracted

Family

xtremerat

C2

kaangs.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.

  • UPX packed file 7 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
  • System Location Discovery: System Language Discovery 1 TTPs 3 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 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\be86d446ee18563595249dd93a50c204_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\be86d446ee18563595249dd93a50c204_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3076
    • C:\Users\Admin\AppData\Local\Temp\be86d446ee18563595249dd93a50c204_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\be86d446ee18563595249dd93a50c204_JaffaCakes118.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4972
      • C:\Windows\SysWOW64\svchost.exe
        svchost.exe
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2364
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2364 -s 480
          4⤵
          • Program crash
          PID:3976
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2364 -s 488
          4⤵
          • Program crash
          PID:2904
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
        3⤵
          PID:4808
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2364 -ip 2364
      1⤵
        PID:4716
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 2364 -ip 2364
        1⤵
          PID:2408

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2364-9-0x0000000010000000-0x000000001004B000-memory.dmp

          Filesize

          300KB

        • memory/2364-12-0x0000000010000000-0x000000001004B000-memory.dmp

          Filesize

          300KB

        • memory/3076-0-0x0000000000400000-0x000000000040C000-memory.dmp

          Filesize

          48KB

        • memory/3076-5-0x0000000000400000-0x000000000040C000-memory.dmp

          Filesize

          48KB

        • memory/4972-3-0x0000000010000000-0x000000001004B000-memory.dmp

          Filesize

          300KB

        • memory/4972-6-0x0000000010000000-0x000000001004B000-memory.dmp

          Filesize

          300KB

        • memory/4972-7-0x0000000010000000-0x000000001004B000-memory.dmp

          Filesize

          300KB

        • memory/4972-8-0x0000000010000000-0x000000001004B000-memory.dmp

          Filesize

          300KB

        • memory/4972-10-0x0000000010000000-0x000000001004B000-memory.dmp

          Filesize

          300KB