Analysis

  • max time kernel
    149s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/07/2024, 21:51

General

  • Target
    1c9dde2d9c030c516c39a47fd4830f6e_JaffaCakes118.exe
  • Size 7.3MB
  • Sample240701-1qllcs1hrf
  • SHA256 d95ecb9839e216d8ba69c5aaf9a78d5cd5954f4d9cd6ff67d02491b8e1096e44
  • 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 2 IoCs
  • Program crash 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1c9dde2d9c030c516c39a47fd4830f6e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1c9dde2d9c030c516c39a47fd4830f6e_JaffaCakes118.exe"
    1⤵
      PID:4472
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4472 -s 424
        2⤵
        • Program crash
        PID:4156
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 180 -p 4472 -ip 4472
      1⤵
        PID:4380

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            memory/4472-0-0x00000000008FE000-0x0000000000991000-memory.dmp

            memory/4472-1-0x00000000001B0000-0x0000000000991000-memory.dmp

            memory/4472-2-0x00000000008FE000-0x0000000000991000-memory.dmp

            memory/4472-3-0x00000000001B0000-0x0000000000991000-memory.dmp