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General

  • Target

    cab7eb8b040dd7140e633d5ff8fb99434b926f6fa6321d051cfbec34b2c1b083

  • Size

    221KB

  • Sample

    221205-gkrewafe4s

  • MD5

    67a3ac1dca0facabc9d06c412e2a08ef

  • SHA1

    c9acdbf92472c946c101eb8322691aa232440084

  • SHA256

    cab7eb8b040dd7140e633d5ff8fb99434b926f6fa6321d051cfbec34b2c1b083

  • SHA512

    bae6823d5c84f1551e6ea97e14e913014db5a65bfb3e9bfcea80854ee479767102f3ca76f2f3e8c1635201b0d456c6ebe4e61bfe389453ea24c670e2813705fb

  • SSDEEP

    3072:LC2ODNbkeEvapWJMFSbJiOKxck28HrIU758J03qrUiEhXxZWh9jnaGwo/mg39kdc:RGN3VuH8mJjrURfZWhxaGwBg39k4f

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      cab7eb8b040dd7140e633d5ff8fb99434b926f6fa6321d051cfbec34b2c1b083

    • Size

      221KB

    • MD5

      67a3ac1dca0facabc9d06c412e2a08ef

    • SHA1

      c9acdbf92472c946c101eb8322691aa232440084

    • SHA256

      cab7eb8b040dd7140e633d5ff8fb99434b926f6fa6321d051cfbec34b2c1b083

    • SHA512

      bae6823d5c84f1551e6ea97e14e913014db5a65bfb3e9bfcea80854ee479767102f3ca76f2f3e8c1635201b0d456c6ebe4e61bfe389453ea24c670e2813705fb

    • SSDEEP

      3072:LC2ODNbkeEvapWJMFSbJiOKxck28HrIU758J03qrUiEhXxZWh9jnaGwo/mg39kdc:RGN3VuH8mJjrURfZWhxaGwBg39k4f

    • MetaSploit

      Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

    • Modifies firewall policy service

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Checks computer location settings

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

    • Deletes itself

    • Loads dropped DLL

    • Adds Run key to start application

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks