Analysis

  • max time kernel
    132s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/10/2023, 18:59

General

  • Target

    SourceSansPro-Regular.ttf

  • Size

    146KB

  • MD5

    6d5fb3bbd44e62762d34bf6666ee2242

  • SHA1

    3dff4e088cb3c8dad0ff0de911fad806deb19422

  • SHA256

    663ef53f7e08c49a2f8630e3e15544dda9e77af60aad69817f744fafe0520b33

  • SHA512

    ee97e6cb4b6252aaa341b3c71b564b433b96c7e847ffacf29648f78ac5d9e26299d42a85d79b3849fe63f7b8cb915ca99e3795433440ee902136678fb8fd031e

  • SSDEEP

    3072:JQ+2UeE8BeUgAxK9asC6yW1SIuUWeRFLX:fz8BeUgAxK97QIUeT

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\SourceSansPro-Regular.ttf
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1676
    • C:\Windows\System32\fontview.exe
      "C:\Windows\System32\fontview.exe" C:\Users\Admin\AppData\Local\Temp\SourceSansPro-Regular.ttf
      2⤵
        PID:3964

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads