General

  • Target
    41ef278a866d57e3c81882e4ad7f6d04ae6b066cfd5632120d9ac4332d66753e.msi
  • Size 96KB
  • Sample240806-by8nesvfnn
  • SHA256 41ef278a866d57e3c81882e4ad7f6d04ae6b066cfd5632120d9ac4332d66753e
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      41ef278a866d57e3c81882e4ad7f6d04ae6b066cfd5632120d9ac4332d66753e.msi
    • Size 96KB
    • SHA256 41ef278a866d57e3c81882e4ad7f6d04ae6b066cfd5632120d9ac4332d66753e
    • MD5 SHA1 SHA512 SSDEEP
    • Detect magniber ransomware

    • Magniber Ransomware

      Ransomware family widely seen in Asia being distributed by the Magnitude exploit kit.

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Renames multiple (59) files with added filename extension

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

    • System Binary Proxy Execution: Regsvr32

      Abuse Regsvr32 to proxy execution of malicious code.

    • Enumerates connected drives

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks