General

  • Target
    MASTER-CODER-TASK.txt
  • Size 31KB
  • Sample260801-1m24yaxfpc
  • SHA256 fec59eb348e2ceab2bb21a4d7968bfd24787961df1a2b9e416db74251d4a5727
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      MASTER-CODER-TASK.txt
    • Size 31KB
    • SHA256 fec59eb348e2ceab2bb21a4d7968bfd24787961df1a2b9e416db74251d4a5727
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Renames multiple (6135) files with added filename extension

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

    • Badlisted process makes network request

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

    • Downloads MZ/PE file

    • Uses browser remote debugging

      Can be used to control the browser and steal sensitive information such as credentials and session cookies.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Checks installed software on the system

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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks