General

  • Target

    d644761f071041cbad07dbb040685778_JaffaCakes118

  • Size

    261KB

  • Sample

    240909-n6kmsayfrf

  • MD5

    d644761f071041cbad07dbb040685778

  • SHA1

    b6330192f5a089b778c2c1f0a951af7608b2cc10

  • SHA256

    499839f62ea8f13d090d0d28b45b9f2121526596522c60ec0c0bfdc2985ce0b1

  • SHA512

    f93d1d66bd188e6ff8aa77a1752046d8a94f8fd0d28652d31dc5f8aac6d22973e9068108726459be10b8ee8ab10b11105d9282988e03405a6a86fb703560d432

  • SSDEEP

    3072:+bsUtq7WH2ZRTUKGkpRu2yW0BXUA8ZrplwC/rwwwwwwwwwwwqmLG3e26FNXxMcbp:+bsUESHsRQKfwlHzxL1gGbjG

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      d644761f071041cbad07dbb040685778_JaffaCakes118

    • Size

      261KB

    • MD5

      d644761f071041cbad07dbb040685778

    • SHA1

      b6330192f5a089b778c2c1f0a951af7608b2cc10

    • SHA256

      499839f62ea8f13d090d0d28b45b9f2121526596522c60ec0c0bfdc2985ce0b1

    • SHA512

      f93d1d66bd188e6ff8aa77a1752046d8a94f8fd0d28652d31dc5f8aac6d22973e9068108726459be10b8ee8ab10b11105d9282988e03405a6a86fb703560d432

    • SSDEEP

      3072:+bsUtq7WH2ZRTUKGkpRu2yW0BXUA8ZrplwC/rwwwwwwwwwwwqmLG3e26FNXxMcbp:+bsUESHsRQKfwlHzxL1gGbjG

    • 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

    • 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