General

  • Target
    b46020d229d7561afdcc0af900f66679_JaffaCakes118
  • Size 1018KB
  • Sample240616-th713atekl
  • SHA256 5ec1fc4422be18f26596289d05af3eea7c91ac87e767229de02186ff46ec07c5
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Targets

    • Target
      b46020d229d7561afdcc0af900f66679_JaffaCakes118
    • Size 1018KB
    • SHA256 5ec1fc4422be18f26596289d05af3eea7c91ac87e767229de02186ff46ec07c5
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    • Modifies WinLogon for persistence

    • Renames multiple (91) files with added filename extension

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Enumerates connected drives

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

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks