Analysis

  • max time kernel
    80s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/03/2023, 23:02

General

  • Target

    shaders/hlsl/renderchunk.fragment.hlsl.old

  • Size

    1KB

  • MD5

    39fb757692d56b03c47d8e9c53bc4cda

  • SHA1

    76301fa0aae18d17b29c4bf0b7040ebd809ab46c

  • SHA256

    ac5797f5ed93177da764e11a002b1ffe2b711a21cfcf31c58fd40257cdb86553

  • SHA512

    35ddebdb225aa17539644de274b65f87e6aea97449e350c1a1bb135ae4b956d41f9236dbd7a7c51752e72e5c4256cccb195480babf8f08f73e26baa66da7d18f

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 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\shaders\hlsl\renderchunk.fragment.hlsl.old
    1⤵
    • Modifies registry class
    PID:3500
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:3508

Network

MITRE ATT&CK Enterprise v6

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Downloads