Analysis

  • max time kernel
    142s
  • 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
    25/06/2024, 10:41

General

  • Target

    0dc40400c4ab8011d9c3bf1c32e9062b_JaffaCakes118.exe

  • Size

    437KB

  • MD5

    0dc40400c4ab8011d9c3bf1c32e9062b

  • SHA1

    ef7349cd25c0ccbbee4ae69fb5a269e50bd8e541

  • SHA256

    4546a38a4b8503240544aaa6c46acda7c8b5f721a18dba4f7018b1cb3446b530

  • SHA512

    5f8ae9bcd63ab0fb86e98ab36139a9c1f9cdf5fc9dc3f025ec8558b87c25db0178d6bdf6ef098b26009a0987d49105faa995555ea9c539960ececdd065907e7e

  • SSDEEP

    6144:UfVwm2i+mKaN68U8Wdvym8fXZke/L07IkX/c6MVO4zXUdn1NwBLDmFBF3UN:Bri+m/A4Wx3UP/LzARMVO4sNyDm3F3U

Score
10/10

Malware Config

Signatures

  • Expiro, m0yv

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

  • Expiro payload 4 IoCs
  • Program crash 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0dc40400c4ab8011d9c3bf1c32e9062b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0dc40400c4ab8011d9c3bf1c32e9062b_JaffaCakes118.exe"
    1⤵
      PID:3292
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3292 -s 476
        2⤵
        • Program crash
        PID:3736
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3292 -ip 3292
      1⤵
        PID:2672
      • 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=4240 --field-trial-handle=2656,i,16940681401824032220,151921362336696246,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:3816

        Network

              MITRE ATT&CK Matrix

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • memory/3292-0-0x00000000006F0000-0x0000000000784000-memory.dmp

                Filesize

                592KB

              • memory/3292-1-0x0000000000680000-0x0000000000784000-memory.dmp

                Filesize

                1.0MB

              • memory/3292-2-0x00000000006F0000-0x0000000000784000-memory.dmp

                Filesize

                592KB

              • memory/3292-3-0x0000000000680000-0x0000000000784000-memory.dmp

                Filesize

                1.0MB