Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-01-2025 04:58

General

  • Target

    JaffaCakes118_6a600a4fb8554dca31b5ae74bfc5075e.exe

  • Size

    415KB

  • MD5

    6a600a4fb8554dca31b5ae74bfc5075e

  • SHA1

    41fbae42d9f98366ca07fbe6eaa357f382cb0561

  • SHA256

    4d0a70755fcc9370a35a77c388b79ba12f6dbdff3fefc150b5d56ea94014f410

  • SHA512

    a914f7c7faafcd2a725f9dfb55b227bb2dbc67f2260919440f4b9d7f59055e0603e5996cbabd2bc0e60b95a34cbb17d9f10f4d917febbd827245e70889a4793c

  • SSDEEP

    6144:vr0yKsi9k84aRhtdnf2cKX2pS9yMxgWQFoZP74+EUt4qfPg8gq:vr0yKsiachtdnfPKX8SsM2K74GBg2

Malware Config

Signatures

  • Expiro family
  • Expiro, m0yv

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

  • Expiro payload 3 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_6a600a4fb8554dca31b5ae74bfc5075e.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6a600a4fb8554dca31b5ae74bfc5075e.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:3516

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/3516-0-0x000000000009B000-0x000000000012E000-memory.dmp

    Filesize

    588KB

  • memory/3516-2-0x0000000000030000-0x000000000012E000-memory.dmp

    Filesize

    1016KB

  • memory/3516-1-0x000000000009B000-0x000000000012E000-memory.dmp

    Filesize

    588KB

  • memory/3516-3-0x0000000000030000-0x000000000012E000-memory.dmp

    Filesize

    1016KB