General

  • Target

    62a338b48974e1bb55e58c9fd896ee73_JaffaCakes118

  • Size

    166KB

  • Sample

    240722-k4vheszdrr

  • MD5

    62a338b48974e1bb55e58c9fd896ee73

  • SHA1

    067b972cb5f0f996a7bd80802f90b0a2cb0d7e8a

  • SHA256

    b4ca7dae2fdf236f5ab623498f0709f7763a61023c3b2856615932f026a51e39

  • SHA512

    15df25abb790e0a5e61faa3b822c94e2823de291e440d1c8e3787bef821b096583965beaeb35270208aa949eb7dea07ca94fc50c37a7ddae956d5cd747575280

  • SSDEEP

    3072:EMa3k5DNG1fk1QiYKTKA/f1JRZgaLF1MDYvMc2KQckHzO1cWH5CUfPB:Epw7PztZgaLerc2KNF1Z5

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      62a338b48974e1bb55e58c9fd896ee73_JaffaCakes118

    • Size

      166KB

    • MD5

      62a338b48974e1bb55e58c9fd896ee73

    • SHA1

      067b972cb5f0f996a7bd80802f90b0a2cb0d7e8a

    • SHA256

      b4ca7dae2fdf236f5ab623498f0709f7763a61023c3b2856615932f026a51e39

    • SHA512

      15df25abb790e0a5e61faa3b822c94e2823de291e440d1c8e3787bef821b096583965beaeb35270208aa949eb7dea07ca94fc50c37a7ddae956d5cd747575280

    • SSDEEP

      3072:EMa3k5DNG1fk1QiYKTKA/f1JRZgaLF1MDYvMc2KQckHzO1cWH5CUfPB:Epw7PztZgaLerc2KNF1Z5

    • MetaSploit

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

    • 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.

    • 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