General

  • Target

    a013e042fd3b29d8cf025dcd5ddf42fe_JaffaCakes118

  • Size

    268KB

  • Sample

    241126-f6spdswrdv

  • MD5

    a013e042fd3b29d8cf025dcd5ddf42fe

  • SHA1

    73e0ee75f2e4409e6474ea0cdab5136b36ec4815

  • SHA256

    e5968810f892fa7dece83469e4518349ba36389a17ab4ed9f005ca0553ab4240

  • SHA512

    ca02f71bdb0e59b23c232dc0d380cbb870060e4dac07a27e4a0acadb7f7cfbad2f3715df55ae403df4822c49498b666dcc3ed10d4e68a000f5c974d9720c7bd6

  • SSDEEP

    6144:PnXeA256QmuWOYDcvS2PL3SKHivnLasPasuasVsPasEas+asZaswasxasP5as2aQ:PnXeA25CuDWc5+KHivLasPasuasVsPa8

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      a013e042fd3b29d8cf025dcd5ddf42fe_JaffaCakes118

    • Size

      268KB

    • MD5

      a013e042fd3b29d8cf025dcd5ddf42fe

    • SHA1

      73e0ee75f2e4409e6474ea0cdab5136b36ec4815

    • SHA256

      e5968810f892fa7dece83469e4518349ba36389a17ab4ed9f005ca0553ab4240

    • SHA512

      ca02f71bdb0e59b23c232dc0d380cbb870060e4dac07a27e4a0acadb7f7cfbad2f3715df55ae403df4822c49498b666dcc3ed10d4e68a000f5c974d9720c7bd6

    • SSDEEP

      6144:PnXeA256QmuWOYDcvS2PL3SKHivnLasPasuasVsPasEas+asZaswasxasP5as2aQ:PnXeA25CuDWc5+KHivLasPasuasVsPa8

    • 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

    • Adds Run key to start application

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • 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