Analysis

  • max time kernel
    133s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-08-2024 06:24

General

  • Target

    8b10c02ef7085cf46fa555644b72a1fbb6c6f4bfe538ae8c9729cbdc6b60f7f9.exe

  • Size

    432KB

  • MD5

    cd990e6517184e2e3b644768fa0290d1

  • SHA1

    19aeb7f4aace5b6170d9729674e75835a2b7ddfe

  • SHA256

    8b10c02ef7085cf46fa555644b72a1fbb6c6f4bfe538ae8c9729cbdc6b60f7f9

  • SHA512

    d590427d9209e2fa45afdb2881155b5319d48222dbe558b97045a525a26d9ea843b4da06cd29c437d7b48e2d772104bcf8076d8902fb5c77538f0e346801b269

  • SSDEEP

    12288:zUCmZiChjaD5ZygpfYFo0LWwdgip9TXRgm2:dC5aD1wFwogiHTXRgm2

Score
10/10

Malware Config

Signatures

  • Expiro, m0yv

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

  • Expiro payload 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8b10c02ef7085cf46fa555644b72a1fbb6c6f4bfe538ae8c9729cbdc6b60f7f9.exe
    "C:\Users\Admin\AppData\Local\Temp\8b10c02ef7085cf46fa555644b72a1fbb6c6f4bfe538ae8c9729cbdc6b60f7f9.exe"
    1⤵
      PID:2864
    • 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=4120,i,1729213506309163284,12809566808978835441,262144 --variations-seed-version --mojo-platform-channel-handle=4036 /prefetch:8
      1⤵
        PID:4388

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2864-0-0x0000000000470000-0x0000000000504000-memory.dmp

        Filesize

        592KB

      • memory/2864-1-0x0000000000470000-0x0000000000504000-memory.dmp

        Filesize

        592KB

      • memory/2864-2-0x0000000000400000-0x0000000000504000-memory.dmp

        Filesize

        1.0MB