General

  • Target

    298ec906795fe435f935fa9f7681f05b_JaffaCakes118

  • Size

    248KB

  • Sample

    240706-28eq7syere

  • MD5

    298ec906795fe435f935fa9f7681f05b

  • SHA1

    f5741aaddab1e51f56ad050b61289bab98b477ef

  • SHA256

    5efae6b5c9cb3c3350a6011547c34498196e4565f4e21778fdec04ec42009443

  • SHA512

    71514b4505d20a56005e3c24378731540545c97bc7c7747dd74ab817212c5175d0b35725740c000f759f44061769a8c3e426c2bc6ba13b8ceb80d60c84b90039

  • SSDEEP

    6144:U0Fat1dhphd74xfhS3XbOxKoZxJ+GslkETQwlE:U+21phd74T+X/QxJ+GjETQwlE

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      298ec906795fe435f935fa9f7681f05b_JaffaCakes118

    • Size

      248KB

    • MD5

      298ec906795fe435f935fa9f7681f05b

    • SHA1

      f5741aaddab1e51f56ad050b61289bab98b477ef

    • SHA256

      5efae6b5c9cb3c3350a6011547c34498196e4565f4e21778fdec04ec42009443

    • SHA512

      71514b4505d20a56005e3c24378731540545c97bc7c7747dd74ab817212c5175d0b35725740c000f759f44061769a8c3e426c2bc6ba13b8ceb80d60c84b90039

    • SSDEEP

      6144:U0Fat1dhphd74xfhS3XbOxKoZxJ+GslkETQwlE:U+21phd74T+X/QxJ+GjETQwlE

    • 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