Analysis

  • max time kernel
    145s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/05/2024, 23:34

General

  • Target

    $PLUGINSDIR/mmj.dll

  • Size

    107KB

  • MD5

    00fef6fa1709a58f5b6de7f2e05bdadf

  • SHA1

    08266cb5d4a93cb26503c43081bb803b7277c9bb

  • SHA256

    2f826fee0b368544853eb8e17904535b172db34f475d2187b15a96c2aa273337

  • SHA512

    4e8730bea893b7f69eb8e264186071fad1b1516e164c93b52206da589f95e920427c9ae7dd226df5efc7f8934de5b58be456e55af9d396932287cc0e95dc21be

  • SSDEEP

    1536:BB90wgIuSssxcbmhHqTUxouw+nxLwWLoelSm4X+Mmb9hw9gJMffi:BB2Eu6Y2xtvx09GSm4uD9hmgJQK

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\mmj.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:224
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\mmj.dll,#1
      2⤵
        PID:2412
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2412 -s 600
          3⤵
          • Program crash
          PID:4252
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2412 -ip 2412
      1⤵
        PID:1512
      • 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=3932 --field-trial-handle=2304,i,6987730730348465820,3913273227385401271,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:1900

        Network

        MITRE ATT&CK Matrix

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        Downloads