General

  • Target

    8d562ce0810354345fc8599ff0b85716_JaffaCakes118

  • Size

    141KB

  • Sample

    241103-y6twkawmcm

  • MD5

    8d562ce0810354345fc8599ff0b85716

  • SHA1

    645d8fa9c5d44aa18f873fcf35c34ab44ea32eec

  • SHA256

    4969d1dbbf8ff9e06259a89afcbffa00605c1128a23500141db2ce2e8b804aa6

  • SHA512

    df0891a06ce7545eabb9da3c9b76c0354cb026192aa3627e7f5c5034cef2ba4999bb375c67339042fb5eb06747b57161f73567695a9067537edcc11ea77728b8

  • SSDEEP

    3072:ET2hl5sjoGNKb6w3XczmSX680J7hhlDgKCt:OjoGNKb6KXciu6z1hlDgv

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      8d562ce0810354345fc8599ff0b85716_JaffaCakes118

    • Size

      141KB

    • MD5

      8d562ce0810354345fc8599ff0b85716

    • SHA1

      645d8fa9c5d44aa18f873fcf35c34ab44ea32eec

    • SHA256

      4969d1dbbf8ff9e06259a89afcbffa00605c1128a23500141db2ce2e8b804aa6

    • SHA512

      df0891a06ce7545eabb9da3c9b76c0354cb026192aa3627e7f5c5034cef2ba4999bb375c67339042fb5eb06747b57161f73567695a9067537edcc11ea77728b8

    • SSDEEP

      3072:ET2hl5sjoGNKb6w3XczmSX680J7hhlDgKCt:OjoGNKb6KXciu6z1hlDgv

    • MetaSploit

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

    • Metasploit family

    • 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

    • 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

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks