General

  • Target
    rat.exe
  • Size 986KB
  • Sample260626-sra71scv7v
  • SHA256 9c4e861d7a760c8bbd23525fb1a34321e7a40d721ab78495d758815d8e01e926
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      rat.exe
    • Size 986KB
    • SHA256 9c4e861d7a760c8bbd23525fb1a34321e7a40d721ab78495d758815d8e01e926
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Renames multiple (2431) files with added filename extension

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

    • Modifies Windows Firewall

    • Credentials from Password Stores: Windows Credential Manager

      Suspicious access to Credentials History.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • 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.

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v16

Tasks