Analysis

  • max time kernel
    147s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240319-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/04/2024, 07:42

General

  • Target
    e6f6baac7a158fd0d999cc00fffac4c4_JaffaCakes118.exe
  • Size 742KB
  • Sample240408-jjpwrscb38
  • SHA256 4755cb2de7918708fdf035c996714d1d34d6d00f50274f6b6305d1990b05f871
  • 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 3 IoCs
  • Program crash 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e6f6baac7a158fd0d999cc00fffac4c4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e6f6baac7a158fd0d999cc00fffac4c4_JaffaCakes118.exe"
    1⤵
      PID:4708
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4708 -s 336
        2⤵
        • Program crash
        PID:2004
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4708 -ip 4708
      1⤵
        PID:2484
      • 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=4232 --field-trial-handle=2000,i,9877262470271371196,11878025205711850266,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:3272

        Network

              MITRE ATT&CK Matrix

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              memory/4708-0-0x0000000000A50000-0x0000000000BA3000-memory.dmp

              memory/4708-1-0x0000000000A50000-0x0000000000BA3000-memory.dmp

              memory/4708-2-0x0000000000A50000-0x0000000000BA3000-memory.dmp