Analysis

  • max time kernel
    150s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-05-2024 04:44

General

  • Target

    f349c54c94b3edd91fb10d43b7aed1d98e685145856eae9fad65275ce3511047.exe

  • Size

    168KB

  • MD5

    35ce791eb47b9257a9643624954fc8a1

  • SHA1

    7d8ee3c058b17329ceada2da7ddab2d805f43616

  • SHA256

    f349c54c94b3edd91fb10d43b7aed1d98e685145856eae9fad65275ce3511047

  • SHA512

    ab2e3e390889b19ebd687c1d612c106718a91bbe2eb885b235ecd7ff0f05875ef4e91b4ce119bdbf4ba8123c8424d5e40ae6cef73ad1830edd6230587c7e9b04

  • SSDEEP

    3072:JG8K61I1fTdsb0RtO8s/J4GF7v98beBBOz3OCSLsb:JG8KOKf5sIRt3iJ4qv98bezO

Score
10/10

Malware Config

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

  • Contains code to disable Windows Defender 1 IoCs

    A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

  • Detects Windows executables referencing non-Windows User-Agents 1 IoCs
  • Detects executables containing artifacts associated with disabling Widnows Defender 1 IoCs
  • Detects executables embedding registry key / value combination indicative of disabling Windows Defender features 1 IoCs
  • Detects file containing reversed ASEP Autorun registry keys 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f349c54c94b3edd91fb10d43b7aed1d98e685145856eae9fad65275ce3511047.exe
    "C:\Users\Admin\AppData\Local\Temp\f349c54c94b3edd91fb10d43b7aed1d98e685145856eae9fad65275ce3511047.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:648
  • C:\Windows\system32\wbem\WmiApSrv.exe
    C:\Windows\system32\wbem\WmiApSrv.exe
    1⤵
      PID:4864
    • 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=4072 --field-trial-handle=1928,i,13242902252791919845,10377620236057253993,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:436

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/648-0-0x00007FF9EA913000-0x00007FF9EA915000-memory.dmp

        Filesize

        8KB

      • memory/648-1-0x0000000000BF0000-0x0000000000C20000-memory.dmp

        Filesize

        192KB

      • memory/648-2-0x00007FF9EA910000-0x00007FF9EB3D1000-memory.dmp

        Filesize

        10.8MB

      • memory/648-4-0x00007FF9EA913000-0x00007FF9EA915000-memory.dmp

        Filesize

        8KB

      • memory/648-5-0x00007FF9EA910000-0x00007FF9EB3D1000-memory.dmp

        Filesize

        10.8MB