Analysis

  • max time kernel
    134s
  • 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 03:32

General

  • Target

    38c7c3bee11aa52486796d79108d862c0e3ac6c77d325e68de962df9927faf75.exe

  • Size

    432KB

  • MD5

    8ccf0eac79f70e80f0e68b3290d201e7

  • SHA1

    f0b8e8cd862f799f237daa84d9c578a2c366f694

  • SHA256

    38c7c3bee11aa52486796d79108d862c0e3ac6c77d325e68de962df9927faf75

  • SHA512

    0d9016cb5f785cb9d72a6fec2270458a19eb3846f7ad97765e2277e60178da1d32dbf7199c1d08c6ccd5b17ad3bde7288d5137fef430e62d57749b7e6df41c2a

  • SSDEEP

    12288:ZUCmZiCDmZui5vT7HfjjpPukBUbKtKM3j:jC6uuHlgKsM3

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\38c7c3bee11aa52486796d79108d862c0e3ac6c77d325e68de962df9927faf75.exe
    "C:\Users\Admin\AppData\Local\Temp\38c7c3bee11aa52486796d79108d862c0e3ac6c77d325e68de962df9927faf75.exe"
    1⤵
      PID:1880
    • 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=2820,i,10369132178352108590,11047993562598554317,262144 --variations-seed-version --mojo-platform-channel-handle=3760 /prefetch:8
      1⤵
        PID:4628

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1880-0-0x0000000000470000-0x0000000000504000-memory.dmp

        Filesize

        592KB

      • memory/1880-1-0x0000000000470000-0x0000000000504000-memory.dmp

        Filesize

        592KB

      • memory/1880-2-0x0000000000400000-0x0000000000504000-memory.dmp

        Filesize

        1.0MB

      • memory/1880-3-0x0000000000400000-0x0000000000504000-memory.dmp

        Filesize

        1.0MB