Analysis

  • max time kernel
    147s
  • 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
    21/06/2024, 23:41

General

  • Target
    003d671eb5555c956d2862b08d04f29b_JaffaCakes118.exe
  • Size 417KB
  • Sample240621-3pht7azdpq
  • SHA256 436220d400ab472053908e68a15ad49a95fda8b27099d94478a87267db849080
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • xtremerat

C2
  • fsonsuzadek1980.no-ip.biz

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.

  • Executes dropped EXE 1 IoCs
  • UPX packed file 5 IoCs

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

  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\003d671eb5555c956d2862b08d04f29b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\003d671eb5555c956d2862b08d04f29b_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1352
    • C:\Users\Admin\AppData\Roaming\Sdat.exe
      C:\Users\Admin\AppData\Roaming\Sdat.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1392
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
        3⤵
          PID:4892

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          Sdat.exe

          • Path C:\Users\Admin\AppData\Roaming\Sdat.exe
          • Size 31KB
          • SHA256 2c3e88d7a7e1db517ef35315b2b71b82ac06e3914de33cf8fe13ec163a441a4d
          • MD5 SHA1 SHA512 SSDEEP

          memory/1352-0-0x0000000000400000-0x00000000004B9000-memory.dmp

          memory/1352-7-0x0000000000400000-0x00000000004B9000-memory.dmp

          memory/1392-5-0x0000000010000000-0x000000001004B000-memory.dmp

          memory/1392-8-0x0000000010000000-0x000000001004B000-memory.dmp