General

  • Target

    db6b797efc0c11cd9f6430b0b1811f42_JaffaCakes118

  • Size

    204KB

  • Sample

    240911-3jqylszamp

  • MD5

    db6b797efc0c11cd9f6430b0b1811f42

  • SHA1

    ec7ea5d8129cb591591a31773de4d6a6cfbeec7d

  • SHA256

    9dda36b2eea1ca9e02fa031a85eeb14c5a8af646425b57ee7b16e8cdca04d76e

  • SHA512

    4d4f1eb571195625b038e90b86a07ad07655bb146215888dd561a609d97bf6700a25cf785178eea61370356cd0716f08ed72efaf144b0dcec4cda317168b75d5

  • SSDEEP

    3072:tSYp7H0DGKK8MdQtlmFPtkWfrM3q1xRHtDKofyyqC7C0vJCyMxR8+:tzUDGHlRFPlzPxRNDiI7dojxR8+

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      db6b797efc0c11cd9f6430b0b1811f42_JaffaCakes118

    • Size

      204KB

    • MD5

      db6b797efc0c11cd9f6430b0b1811f42

    • SHA1

      ec7ea5d8129cb591591a31773de4d6a6cfbeec7d

    • SHA256

      9dda36b2eea1ca9e02fa031a85eeb14c5a8af646425b57ee7b16e8cdca04d76e

    • SHA512

      4d4f1eb571195625b038e90b86a07ad07655bb146215888dd561a609d97bf6700a25cf785178eea61370356cd0716f08ed72efaf144b0dcec4cda317168b75d5

    • SSDEEP

      3072:tSYp7H0DGKK8MdQtlmFPtkWfrM3q1xRHtDKofyyqC7C0vJCyMxR8+:tzUDGHlRFPlzPxRNDiI7dojxR8+

    • MetaSploit

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

    • Modifies firewall policy service

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

    • 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 v15

Tasks