Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/07/2024, 07:32

General

  • Target
    218b780517702aca8f3ef1276fea58d9_JaffaCakes118.exe
  • Size 76KB
  • Sample240703-jc74rsshne
  • SHA256 0e3ee0f8ed05f77695c3d86aec8428e95968f9e9c516c71e2ef12721df218c1b
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detect XtremeRAT payload 1 IoCs
  • XtremeRAT

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

  • UPX packed file 2 IoCs

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

  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\218b780517702aca8f3ef1276fea58d9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\218b780517702aca8f3ef1276fea58d9_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:60
    • C:\Windows\Microsoft.Net\Framework\v2.0.50727\vbc.exe
      C:\Windows\Microsoft.Net\Framework\v2.0.50727\vbc.exe
      2⤵
        PID:1176
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1176 -s 424
          3⤵
          • Program crash
          PID:3812
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1176 -ip 1176
      1⤵
        PID:3012

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            memory/60-0-0x0000000074CD2000-0x0000000074CD3000-memory.dmp

            memory/60-1-0x0000000074CD0000-0x0000000075281000-memory.dmp

            memory/60-2-0x0000000074CD0000-0x0000000075281000-memory.dmp

            memory/60-5-0x0000000074CD0000-0x0000000075281000-memory.dmp

            memory/1176-3-0x0000000000C80000-0x0000000000C96000-memory.dmp

            memory/1176-6-0x0000000000C80000-0x0000000000C96000-memory.dmp