Analysis

  • max time kernel
    85s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-02-2024 03:48

General

  • Target

    storage/Watermark.otf

  • Size

    9KB

  • MD5

    037f501dc4690b7a7396e0560a8d89a8

  • SHA1

    9d63c2bad28843b15b3e75d6b155491bcd19db9e

  • SHA256

    e999bf7b0d02f13298e7fb77a97352ff192c9ea5718e3231a58e754edf835ed9

  • SHA512

    b17f54749c683abd0c8a0d97015c7d2809c2756ec75955320b05cf644677d6af647b16d2f0ac221aa5b32e4cd97b67a68b470d3155daa047d6243e96819288e9

  • SSDEEP

    192:R+Ot88hkuUVfBbvURK6h1LCLXSuXZqrIPz8hhQ1:RDWfURKPTSupqrIPz8Q1

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\storage\Watermark.otf
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2680
    • C:\Windows\System32\fontview.exe
      "C:\Windows\System32\fontview.exe" C:\Users\Admin\AppData\Local\Temp\storage\Watermark.otf
      2⤵
        PID:5012

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads