General

  • Target

    dd6dd6373be03c6952b4175b47eb88fc_JaffaCakes118

  • Size

    221KB

  • Sample

    240913-b4l2lsxcqq

  • MD5

    dd6dd6373be03c6952b4175b47eb88fc

  • SHA1

    aa1fcd479d1d6b082a84916d96787b4da3e65c7b

  • SHA256

    a1e0d27e7d72bb445dac64c1b1554e0e319b40f32c1ba6d643157e2e1162c0c1

  • SHA512

    09cc0d753eb1d2c7eb030effcd76fd933119e980a2da084fca6ef76d2fd2a5046ddc00d1a4625c63f7d336e1f9e13141d3a769bd6f623d467be0434c51baaba0

  • SSDEEP

    3072:VyyL6e5KJOUM8GXLimImUlLUAtqo3c15LCtUyvPTubAgYM3i8XDtgUbeCGm7qT7V:VrWe8oiGuGbLCPLubnVXD2Ubt2N

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      dd6dd6373be03c6952b4175b47eb88fc_JaffaCakes118

    • Size

      221KB

    • MD5

      dd6dd6373be03c6952b4175b47eb88fc

    • SHA1

      aa1fcd479d1d6b082a84916d96787b4da3e65c7b

    • SHA256

      a1e0d27e7d72bb445dac64c1b1554e0e319b40f32c1ba6d643157e2e1162c0c1

    • SHA512

      09cc0d753eb1d2c7eb030effcd76fd933119e980a2da084fca6ef76d2fd2a5046ddc00d1a4625c63f7d336e1f9e13141d3a769bd6f623d467be0434c51baaba0

    • SSDEEP

      3072:VyyL6e5KJOUM8GXLimImUlLUAtqo3c15LCtUyvPTubAgYM3i8XDtgUbeCGm7qT7V:VrWe8oiGuGbLCPLubnVXD2Ubt2N

    • 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