Analysis

  • max time kernel
    139s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/07/2024, 02:33

General

  • Target
    511f4f75e8374a232a139b9193944b26_JaffaCakes118.exe
  • Size 476KB
  • Sample240717-c2cktssbln
  • SHA256 5d4209dd03db7e1590121d4d1d18b7e9289ec5dd78e22f8b1b857902c5280987
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • Expiro, m0yv

    Expiro aka m0yv is a multi-functional backdoor written in C++.

  • Expiro payload 4 IoCs
  • Program crash 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\511f4f75e8374a232a139b9193944b26_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\511f4f75e8374a232a139b9193944b26_JaffaCakes118.exe"
    1⤵
      PID:2512
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2512 -s 528
        2⤵
        • Program crash
        PID:2036
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2512 -ip 2512
      1⤵
        PID:3856

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            memory/2512-0-0x000000000053B000-0x00000000005CF000-memory.dmp

            memory/2512-1-0x00000000004C0000-0x00000000005CF000-memory.dmp

            memory/2512-2-0x000000000053B000-0x00000000005CF000-memory.dmp

            memory/2512-3-0x00000000004C0000-0x00000000005CF000-memory.dmp