Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/04/2024, 10:49

General

  • Target

    $PLUGINSDIR/CustomLicense.dll

  • Size

    4KB

  • MD5

    ae97fd89eec5000b400e6bc7e8db0e56

  • SHA1

    7ec1073f712ff5bd68deec894c36c0385bacdd68

  • SHA256

    bdf2d5ac95808ffe5b29aac71fcc2eb64bdca5b272a9c4082a74e20d0b1f20da

  • SHA512

    2e0d0182d7fda547bfd3f25c56d0c20ba75809ac8d4c96c2b40aad3db9a61c730a650c7e02c6050ab37abdf8ce66ea1e4479921d72e21f55b6fd42a3dc033ec3

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\CustomLicense.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2480
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\CustomLicense.dll,#1
      2⤵
        PID:1860
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1860 -s 552
          3⤵
          • Program crash
          PID:5108
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 1860 -ip 1860
      1⤵
        PID:4020
      • 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=4132 --field-trial-handle=3136,i,3192284747741020952,1225278682167953346,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:5064

        Network

        MITRE ATT&CK Matrix

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        Downloads