Analysis

  • max time kernel
    383s
  • max time network
    448s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    15-04-2023 12:36

General

  • Target

    res/Fonts/Hack-Regular.ttf

  • Size

    358KB

  • MD5

    4fea277591543c1fd64a9cf06ec5803a

  • SHA1

    057059d5f04113f1a08bd497c7e85b9bb201305e

  • SHA256

    5378d08507b7259f2762bfec2a98109d2d9c4dd4ab0ffdb994b220856f75f8f8

  • SHA512

    67f4c3354ef0867105d4ea816106633d94d2c0141d8cf3c2b52954aaca05c8a10e06c9b9bef4c7314044827ed8a8d9ab42f41c5f8cc9f1d0175ff3d7cf3d8bb0

  • SSDEEP

    6144:ZztHGROjtxcbN4F2qHw1zZrX/qTFjCSv+Pj1Pwes8CgBmVPJTsOWNwdAyYRWZ:ZztHGROjtxQU2qHWZyTFjJv+RIz8CgQ5

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • 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\res\Fonts\Hack-Regular.ttf
    1⤵
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1316
    • C:\Windows\System32\fontview.exe
      "C:\Windows\System32\fontview.exe" C:\Users\Admin\AppData\Local\Temp\res\Fonts\Hack-Regular.ttf
      2⤵
        PID:1852

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Discovery

    System Information Discovery

    1
    T1082

    Replay Monitor

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    Downloads