Analysis

  • max time kernel
    93s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/01/2025, 03:40

General

  • Target
    JaffaCakes118_45d6e3b08081f6d7428f7038e94b5e20.exe
  • Size 782KB
  • Sample250101-d79yyswlam
  • SHA256 a01a1d5045612ecf6ab0ea50d19118c0fdc495cd19af373323fcc2cc4c1e6a57
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Expiro family
  • Expiro, m0yv

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

  • Expiro payload 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_45d6e3b08081f6d7428f7038e94b5e20.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_45d6e3b08081f6d7428f7038e94b5e20.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:4916

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4916-0-0x0000000000400000-0x00000000005F2000-memory.dmp

        memory/4916-1-0x000000000040F000-0x0000000000411000-memory.dmp

        memory/4916-2-0x00000000357D0000-0x00000000357E0000-memory.dmp

        memory/4916-3-0x0000000000400000-0x00000000005F2000-memory.dmp