Overview

overview

9

Static

static

8

compile by...hk.exe

windows7_x64

9

compile by...hk.exe

windows10_x64

9

Sharing

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General

  • Target
    compile by raminhk.exe
  • Size 6.7MB
  • Sample210507-9ae1p7es9e
  • SHA256 d62702dc15f7812688bd00b483e2d3b54c44593c76ac7118ee85560a7bd3361e
  • MD5 SHA1 SHA512
Score
9/10
evasionpersistenceransomwarevmprotect

Malware Config

Targets

    • Target
      compile by raminhk.exe
    • Size 6.7MB
    • SHA256 d62702dc15f7812688bd00b483e2d3b54c44593c76ac7118ee85560a7bd3361e
    • MD5 SHA1 SHA512
    Score
    9/10
    evasionpersistenceransomwarevmprotect

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomware

    • Modifies boot configuration data using bcdedit

      ransomwareevasion

    • Disables Task Manager via registry modification

      evasion

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

      ransomware

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

      vmprotect

    • Adds Run key to start application

      persistence

    • Drops desktop.ini file(s)

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks