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General

  • Target

    2b8df627c8569cc1b1d3254598fde007_virlock_JC.exe

  • Size

    245KB

  • Sample

    230801-swcxeagh98

  • MD5

    2b8df627c8569cc1b1d3254598fde007

  • SHA1

    071ca7c5c043a99c4d14470b9e2a9b60432dd1d6

  • SHA256

    cb25d79bd562a8a942a428064ad99df4e1bd0b760a3ee3aa094f54ce13cf688a

  • SHA512

    392689f50448cc5a8478bfa2fc276a162def723180127cde6ca7071b3edf1b6c0b1ce67141d35b26c9d1e3dadb6fbd4b8ce1c0d93de2b772bf00f1ce56fe0009

  • SSDEEP

    6144:dmB7pzJBKxGwvRlZcIebNZGNZ8oxFB11:dsF6Rfc9QNS

Malware Config

Targets

    • Target

      2b8df627c8569cc1b1d3254598fde007_virlock_JC.exe

    • Size

      245KB

    • MD5

      2b8df627c8569cc1b1d3254598fde007

    • SHA1

      071ca7c5c043a99c4d14470b9e2a9b60432dd1d6

    • SHA256

      cb25d79bd562a8a942a428064ad99df4e1bd0b760a3ee3aa094f54ce13cf688a

    • SHA512

      392689f50448cc5a8478bfa2fc276a162def723180127cde6ca7071b3edf1b6c0b1ce67141d35b26c9d1e3dadb6fbd4b8ce1c0d93de2b772bf00f1ce56fe0009

    • SSDEEP

      6144:dmB7pzJBKxGwvRlZcIebNZGNZ8oxFB11:dsF6Rfc9QNS

    • Modifies visibility of file extensions in Explorer

    • UAC bypass

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks