Analysis

  • max time kernel
    94s
  • max time network
    143s
  • 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, 20:06

General

  • Target
    JaffaCakes118_6067d56e57fc38f8de304174336086b0.exe
  • Size 920KB
  • Sample250101-yvemhatqdp
  • SHA256 d00cc46bc98eee189282130a049419a73a0c7d6c81b474e03600e6c8cf62dccf
  • 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.

  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6067d56e57fc38f8de304174336086b0.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6067d56e57fc38f8de304174336086b0.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    PID:4532

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4532-0-0x0000000000400000-0x00000000006B2000-memory.dmp

        memory/4532-1-0x000000000040D000-0x000000000040E000-memory.dmp

        memory/4532-2-0x0000000000400000-0x00000000006B2000-memory.dmp