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Resubmissions

12/06/2024, 04:57

240612-flpr1a1flp 6

12/06/2024, 04:52

240612-fhvtva1eqd 6

Analysis

  • max time kernel
    137s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/06/2024, 04:52

General

  • Target

    $PLUGINSDIR/StdUtils.dll

  • Size

    37KB

  • MD5

    0493dcc333f413ae01afb74652128fe8

  • SHA1

    c6c5d131279da08a54efc7ec565ec03863f62baf

  • SHA256

    23da25dbf9f9392e29652084881d7ecedec770bc672800d8300b3f902594e890

  • SHA512

    113c81010a55181d2ed9dd6cf197fc7c14c3caea06fb4bfe56534eb6075969d2ef4a86ab516217c6a26e2eab892c3d5a0d446b80038d5972fbb8ea8e09093f0e

  • SSDEEP

    384:SRHnRp1w0RUPEACdnlfyXNEkbLitX44KmIQxMkioOcJAMzT8P5nwHkzkBOoWzpf3:cRp1kP8NgWk6tohm7xFi4iMfdOoWRA

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\StdUtils.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4076
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StdUtils.dll,#1
      2⤵
        PID:4740
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4740 -s 616
          3⤵
          • Program crash
          PID:2672
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4740 -ip 4740
      1⤵
        PID:5112
      • 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=3948 --field-trial-handle=2656,i,16940681401824032220,151921362336696246,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:4360

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads