Overview

overview

10

Static

static

3

fa290add0c...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    141s
  • max time network
    168s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/04/2024, 11:03

Sharing

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General

  • Target
    fa290add0c564f10cdbecdb76ed28ca4_JaffaCakes118.exe
  • Size 432KB
  • Sample240419-m552naaa39
  • SHA256 d35ec32e6c20c3ecf858d2222305c27f78b04a21d9c8373616ae81e91659019d
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
expirobackdoor

Malware Config

Signatures

  • Expiro, m0yv

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

    backdoorexpiro
  • Expiro payload 3 IoCs
    backdoor

Processes

  • C:\Users\Admin\AppData\Local\Temp\fa290add0c564f10cdbecdb76ed28ca4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fa290add0c564f10cdbecdb76ed28ca4_JaffaCakes118.exe"
    1⤵
      PID:3720
    • 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=2676 --field-trial-handle=2256,i,6670388345726423024,18382795228658886258,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:2232

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            memory/3720-0-0x0000000000400000-0x0000000000504000-memory.dmp
            Download

            memory/3720-1-0x0000000000400000-0x0000000000504000-memory.dmp
            Download

            memory/3720-2-0x0000000000400000-0x0000000000504000-memory.dmp
            Download