Analysis

  • max time kernel
    138s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-04-2024 18:39

General

  • Target

    f416871f57f67c1356f930acd0d8617f_JaffaCakes118.exe

  • Size

    7.3MB

  • MD5

    f416871f57f67c1356f930acd0d8617f

  • SHA1

    c4e42aee6069c4a55dc52e6c4e3d3f6249edd6d4

  • SHA256

    94cd30d1ed5158118ca5a2e9ddf6c5478f29c602cd0249faa21e5676ba5159ae

  • SHA512

    a0ff7aead2472368e0f6eac02a4dcbf98fef572fa4bf2b830c05eadd2b2ddfa32d9ff2afc30fb7e6a1fb07b5b73dd345f7fab3a863dab1e74f3b4347ab8114d1

  • SSDEEP

    98304:ExC3ud6MOIvysiwCQKzo5qphIHVruP3WpF3UdE1hZHEdLFemil+:vGQFMkhgJuP32+dmhZk/k

Score
10/10

Malware Config

Signatures

  • Expiro, m0yv

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

  • Expiro payload 3 IoCs
  • Program crash 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f416871f57f67c1356f930acd0d8617f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f416871f57f67c1356f930acd0d8617f_JaffaCakes118.exe"
    1⤵
      PID:3544
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3544 -s 432
        2⤵
        • Program crash
        PID:4972
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3544 -ip 3544
      1⤵
        PID:3568
      • 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 --no-appcompat-clear --mojo-platform-channel-handle=3984 --field-trial-handle=2280,i,1836084024518340990,18250262151825427757,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:4020

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/3544-0-0x0000000000FB0000-0x0000000001791000-memory.dmp

          Filesize

          7.9MB

        • memory/3544-1-0x0000000000FB0000-0x0000000001791000-memory.dmp

          Filesize

          7.9MB

        • memory/3544-2-0x0000000000FB0000-0x0000000001791000-memory.dmp

          Filesize

          7.9MB