Analysis

  • max time kernel
    125s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-09-2024 06:41

General

  • Target

    eac78ab49419bf5186dd303311376041_JaffaCakes118.exe

  • Size

    416KB

  • MD5

    eac78ab49419bf5186dd303311376041

  • SHA1

    cfb604966997e7c15333b5dadac20944bdf6cbcf

  • SHA256

    cca9364b0a0f9020657903bdedf4419053f097dd22f0f8f57f790522a8b1375f

  • SHA512

    dd5ed45ca499ba3bf5d1cade8e544836e8cf8672cbb57e5ad32748f331b1f2b576718b7116413d2a276166db2987b846c23c8b7431c4c58ba73e9336553b2a94

  • SSDEEP

    6144:f7/4yliSJ2P3Ey6oVXGI/JbGpdfAyGQMTyum89mrwzn/rXt9/BBjkPRG0X8:frBA7P3j/GI/VGJMTyum9mx9/zjz

Score
10/10

Malware Config

Signatures

  • Expiro, m0yv

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

  • Expiro payload 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eac78ab49419bf5186dd303311376041_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eac78ab49419bf5186dd303311376041_JaffaCakes118.exe"
    1⤵
      PID:4460
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4212,i,13995403245988825027,7033610968827661507,262144 --variations-seed-version --mojo-platform-channel-handle=1316 /prefetch:8
      1⤵
        PID:4876

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/4460-0-0x000000000046C000-0x00000000004FF000-memory.dmp

        Filesize

        588KB

      • memory/4460-1-0x0000000000400000-0x00000000004FF000-memory.dmp

        Filesize

        1020KB

      • memory/4460-2-0x000000000046C000-0x00000000004FF000-memory.dmp

        Filesize

        588KB

      • memory/4460-3-0x0000000000400000-0x00000000004FF000-memory.dmp

        Filesize

        1020KB