Analysis

  • max time kernel
    136s
  • max time network
    107s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/07/2024, 12:17

General

  • Target
    1b45a4b5974130205787df32c56d34f0_JaffaCakes118.exe
  • Size 65KB
  • Sample240701-pgfszavbkp
  • SHA256 24164ceb3a6c9306ab4bf4b1447d0a80fe0a8fd9e91c485d86f590a0f1cfbb42
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • xtremerat

C2
  • rat1234.no-ip.biz

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.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1b45a4b5974130205787df32c56d34f0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1b45a4b5974130205787df32c56d34f0_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4912
    • C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      2⤵
        PID:4580
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4580 -s 488
          3⤵
          • Program crash
          PID:2080
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4580 -s 500
          3⤵
          • Program crash
          PID:4604
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
        2⤵
          PID:4692
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4580 -ip 4580
        1⤵
          PID:4048
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 4580 -ip 4580
          1⤵
            PID:1440

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

                memory/4580-0-0x0000000010000000-0x000000001004A000-memory.dmp

                memory/4580-2-0x0000000010000000-0x000000001004A000-memory.dmp

                memory/4912-1-0x0000000010000000-0x000000001004A000-memory.dmp