Analysis

  • max time kernel
    139s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-07-2024 18:41

General

  • Target

    5d2f51d7a619a26c865981aa1fe86f1e_JaffaCakes118.exe

  • Size

    223KB

  • MD5

    5d2f51d7a619a26c865981aa1fe86f1e

  • SHA1

    1f8e9e735993a6df36568d87e6da22cb25fe290a

  • SHA256

    dc67eef2da5bb719fa5c9f8de8e37fe3c4353e9e358e0840212af0b33508bd83

  • SHA512

    aad289059901c917dfe9f77cf7556506c52e926b12db30cc3b46f4b800dac4111085b883dc7d0ed2489cdfcb73c21f61c68846391f4ed4abbfbed680f29a3885

  • SSDEEP

    3072:s45PGh3ROI/JBTWh0SBT9uOUD/2NfTJK5:FGh3YsBed9g8TJ

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.

  • Uses the VBS compiler for execution 1 TTPs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5d2f51d7a619a26c865981aa1fe86f1e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5d2f51d7a619a26c865981aa1fe86f1e_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:5116
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      2⤵
        PID:1072
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1072 -s 12
          3⤵
          • Program crash
          PID:4004
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1072 -ip 1072
      1⤵
        PID:4492

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1072-4-0x0000000000C80000-0x0000000000C93000-memory.dmp

        Filesize

        76KB

      • memory/5116-0-0x0000000074A1E000-0x0000000074A1F000-memory.dmp

        Filesize

        4KB

      • memory/5116-1-0x0000000000890000-0x00000000008B6000-memory.dmp

        Filesize

        152KB

      • memory/5116-2-0x0000000005280000-0x000000000531C000-memory.dmp

        Filesize

        624KB

      • memory/5116-3-0x0000000002B30000-0x0000000002B3A000-memory.dmp

        Filesize

        40KB