Analysis

  • max time kernel
    144s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-04-2024 00:33

General

  • Target

    efe35d095ed18d46208e12480f8d58bc_JaffaCakes118.exe

  • Size

    457KB

  • MD5

    efe35d095ed18d46208e12480f8d58bc

  • SHA1

    d11e37a2410fbaf16dbe9aa9e4177cbeed49444a

  • SHA256

    9c4c311a5905dd7f086b9a87326ef2a494971416a66f67c1bea7e4794ff5ac85

  • SHA512

    3febc533e0e3bf23ae97053504108cfdb7a4c60c07c73ef47a8924422841bb14a5ef8daf5dc2dc12a7a298673f62b06b8237cc96f3a7f4e58f606926c6990ebe

  • SSDEEP

    6144:cZTEOK99kXr0QlI2pR3R3CWa9Pvvcqq+K+aQP+C2qPKqfjbDy3so+J5nQlij:ctZOIq9nc2K5Q2CLrbDy3/+4

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\efe35d095ed18d46208e12480f8d58bc_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\efe35d095ed18d46208e12480f8d58bc_JaffaCakes118.exe"
    1⤵
      PID:3248
    • 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=1408 --field-trial-handle=2280,i,4114443225282860369,4764091921472631035,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:4816

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3248-0-0x0000000010000000-0x0000000010108000-memory.dmp

        Filesize

        1.0MB

      • memory/3248-1-0x0000000010000000-0x0000000010108000-memory.dmp

        Filesize

        1.0MB

      • memory/3248-2-0x0000000010000000-0x0000000010108000-memory.dmp

        Filesize

        1.0MB