General

  • Target

    e80e4c632bb0820047f6a58cd964f852_JaffaCakes118

  • Size

    157KB

  • Sample

    240918-bpfw2svhlq

  • MD5

    e80e4c632bb0820047f6a58cd964f852

  • SHA1

    da97daa5ee2a451ec14f2e712e98d36efa840df0

  • SHA256

    048b4b6e905e9f7ca1258a3ded781280d5d67c71bac00f7e8da71325b2f330f2

  • SHA512

    6278821ff69bcde55bc4596a87b2062acd18a66dc2f77c62ba0deb4eef34d01f06b866bb6f9d90c2d8880469e43ab7213a25831dddc6e4abe733700e2f317478

  • SSDEEP

    3072:doOO85Gb5FQRBQV5KdhLfgEtLh8dHzKqiXVFNtIr3aO4wOW6:+KBKofgEcdTkXDNG3aNW6

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      e80e4c632bb0820047f6a58cd964f852_JaffaCakes118

    • Size

      157KB

    • MD5

      e80e4c632bb0820047f6a58cd964f852

    • SHA1

      da97daa5ee2a451ec14f2e712e98d36efa840df0

    • SHA256

      048b4b6e905e9f7ca1258a3ded781280d5d67c71bac00f7e8da71325b2f330f2

    • SHA512

      6278821ff69bcde55bc4596a87b2062acd18a66dc2f77c62ba0deb4eef34d01f06b866bb6f9d90c2d8880469e43ab7213a25831dddc6e4abe733700e2f317478

    • SSDEEP

      3072:doOO85Gb5FQRBQV5KdhLfgEtLh8dHzKqiXVFNtIr3aO4wOW6:+KBKofgEcdTkXDNG3aNW6

    • 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