General

  • Target
    minecraft-mod-obfuscator.zip
  • Size 9KB
  • Sample261104-wv2e6ab19v
  • SHA256 857e65a956b9311a825480129f3ae1e56b9471667fd7bd35825de18c46a95901
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      minecraft-mod-obfuscator.zip
    • Size 9KB
    • SHA256 857e65a956b9311a825480129f3ae1e56b9471667fd7bd35825de18c46a95901
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Renames multiple (309) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Drops desktop.ini file(s)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks