Overview

overview

10

Static

static

3

f6d2a096d2...87.exe

windows7-x64

f6d2a096d2...87.exe

windows10-2004-x64

Sharing

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General

  • Target
    f6d2a096d2f84946c85ceba852d97989da318ad6bf12fb439d8db07018859887
  • Size 2.7MB
  • Sample240911-1vxt7avfll
  • SHA256 f6d2a096d2f84946c85ceba852d97989da318ad6bf12fb439d8db07018859887
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
shurkbootkitdiscoveryevasioninfostealerpersistenceransomwareupx

Malware Config

Targets

    • Target
      f6d2a096d2f84946c85ceba852d97989da318ad6bf12fb439d8db07018859887
    • Size 2.7MB
    • SHA256 f6d2a096d2f84946c85ceba852d97989da318ad6bf12fb439d8db07018859887
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    shurkbootkitdiscoveryevasioninfostealerpersistenceransomwareupx

    • Shurk

      Shurk is an infostealer, written in C++ which appeared in 2021.

      infostealershurk

    • Disables RegEdit via registry modification

      evasion

    • Event Triggered Execution: Image File Execution Options Injection

      persistence

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      evasion

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

      bootkitpersistence

    • Sets desktop wallpaper using registry

      ransomware
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks