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Analysis

  • max time kernel
    132s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/07/2024, 07:41

General

  • Target

    $PLUGINSDIR/InstallOptions.dll

  • Size

    12KB

  • MD5

    1d5c649dde35003a618b9679d5d71b92

  • SHA1

    0409bbab3ab34f8c01289cdd847b4d1a32d05b18

  • SHA256

    0f4d3cee24e3f310fa804983c931d3628613988a24f0be7854f63a9309b8e45f

  • SHA512

    b432ebcc52905662d61a3f17e08e209a3f9d836a9071b3b5e80070af7ebcf34cf66c44426dda041c2a258fda4787e5692e2b35acbcd73288fb84fe3c977bbfd9

  • SSDEEP

    384:pKlm7i+c3QW6ckPhyDEaLnA2bbBBIXwZ:8qi8BcyhEhLBbbTI

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1548
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
      2⤵
        PID:2808
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2808 -s 624
          3⤵
          • Program crash
          PID:1296
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2808 -ip 2808
      1⤵
        PID:3796
      • 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 --field-trial-handle=4368,i,3724086843943218842,1026644135694712596,262144 --variations-seed-version --mojo-platform-channel-handle=4356 /prefetch:8
        1⤵
          PID:2676

        Network

        MITRE ATT&CK Matrix

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        Downloads