Analysis

  • max time kernel
    93s
  • max time network
    148s
  • 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, 15:48

General

  • Target
    JaffaCakes118_5afa4b9929d29e5babea8120e30776b0.exe
  • Size 634KB
  • Sample250101-s8vyratmdp
  • SHA256 de13278ce37cdc51421b67d51a69a66fe49e2f451b34496e129c1f2d9a7fff95
  • 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
  • Drops file in Windows directory 4 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_5afa4b9929d29e5babea8120e30776b0.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5afa4b9929d29e5babea8120e30776b0.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    PID:1708

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1708-0-0x0000000000400000-0x00000000005CB000-memory.dmp

        memory/1708-1-0x0000000000417000-0x0000000000418000-memory.dmp

        memory/1708-6-0x0000000000400000-0x00000000005CB000-memory.dmp