Analysis

  • max time kernel
    93s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/04/2024, 17:14

General

  • Target
    d9d2f5a947d27286f4be2d5c8ecf0f99_JaffaCakes118.exe
  • Size 417KB
  • Sample240405-vr2q3shg2s
  • SHA256 ed765eaf6a7374b42c656abc1f9d3b68464a891b7043d49169abac92313892fa
  • 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 3 IoCs
  • Program crash 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d9d2f5a947d27286f4be2d5c8ecf0f99_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d9d2f5a947d27286f4be2d5c8ecf0f99_JaffaCakes118.exe"
    1⤵
      PID:4880
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4880 -s 252
        2⤵
        • Program crash
        PID:764
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 372 -p 4880 -ip 4880
      1⤵
        PID:4480

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            memory/4880-0-0x0000000000B20000-0x0000000000C1F000-memory.dmp

            memory/4880-1-0x0000000000B20000-0x0000000000C1F000-memory.dmp

            memory/4880-2-0x0000000000B20000-0x0000000000C1F000-memory.dmp