Analysis

  • max time kernel
    114s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/04/2024, 08:50

General

  • Target
    e08412673407254f52ea7bc40fbc3bf6_JaffaCakes118.exe
  • Size 416KB
  • Sample240406-krvmnafd73
  • SHA256 579bc3593e099179036f085700d1eed64180ce36588d85583dc91304cf393eab
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • Expiro, m0yv

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

  • Expiro payload 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e08412673407254f52ea7bc40fbc3bf6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e08412673407254f52ea7bc40fbc3bf6_JaffaCakes118.exe"
    1⤵
      PID:4568
    • 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=3904 --field-trial-handle=2260,i,9938964625802268469,1928462186077019554,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:3864

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            memory/4568-0-0x0000000000840000-0x000000000093E000-memory.dmp

            memory/4568-1-0x0000000000840000-0x000000000093E000-memory.dmp