Analysis

  • max time kernel
    122s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-03-2024 19:05

General

  • Target

    $TEMP/dxredist/DSETUP.dll

  • Size

    93KB

  • MD5

    eb701def7d0809e8da765a752ab42be5

  • SHA1

    7897418f0fae737a3ebe4f7954118d71c6c8b426

  • SHA256

    2a61679eeedabf7d0d0ac14e5447486575622d6b7cfa56f136c1576ff96da21f

  • SHA512

    6ff8433c0dadc0e87d18f04289ab6f48624c908acbda506708f5e0f3c9522e9316e587e71f568938067ba9f37f96640b793fdfaa580caedc3bf9873dc221271f

  • SSDEEP

    1536:Bc8tBKv1HCyODN2wjIqlLmqxY3AMVI4I9okOEvc0/c/sZRYltL26VVE2S+JJqsHy:BftQv1iyODswNLmqxY3AMV71Ev54EAxM

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\dxredist\DSETUP.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1036
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\dxredist\DSETUP.dll,#1
      2⤵
      • Drops file in Windows directory
      PID:2928
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2928 -s 648
        3⤵
        • Program crash
        PID:4080
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2928 -ip 2928
    1⤵
      PID:60
    • 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=3724 --field-trial-handle=3084,i,11997299123381683778,5904351605020331957,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:968

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads