Analysis

  • max time kernel
    82s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/11/2022, 11:37

General

  • Target
    cnf13314314.exe
  • Size 485KB
  • Sample221115-nq59jsdf85
  • SHA256 44445625a32c7a252f1c94e15e8db7cbcd0a373d3a857b3e435b63aa5b054e23
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

Processes

  • C:\Users\Admin\AppData\Local\Temp\cnf13314314.exe
    "C:\Users\Admin\AppData\Local\Temp\cnf13314314.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    PID:2920

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        System.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsi5D87.tmp\System.dll
        • Size 12KB
        • SHA256 8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8
        • MD5 SHA1 SHA512 SSDEEP

        memory/2920-133-0x00000000029E0000-0x0000000002ABB000-memory.dmp

        memory/2920-134-0x00000000029E0000-0x0000000002ABB000-memory.dmp