General

  • Target
    cookies.txt
  • Size 4KB
  • Sample260720-a9ap4aax2k
  • SHA256 331057d48668e381c776c47ee74c77d64c0ced3fa3d899dbab3d51f805693107
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      cookies.txt
    • Size 4KB
    • SHA256 331057d48668e381c776c47ee74c77d64c0ced3fa3d899dbab3d51f805693107
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Renames multiple (6167) 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 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.

    • Creates a large amount of network flows

      This may indicate a network scan to discover remotely running services.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks