General

  • Target

    b1036e6beeadb6526d152575a7675045_JaffaCakes118

  • Size

    211KB

  • Sample

    241129-nwfk3sykdj

  • MD5

    b1036e6beeadb6526d152575a7675045

  • SHA1

    e43a6754535e12fb5af6af690d5cf44dbcb68a28

  • SHA256

    f5f307d772203df45f9e57fff7583fb11d80021006f59544e89dbb00186953cc

  • SHA512

    8e71bbad7433e02e88e8ef2fdd7bb6cf37cd1e6de644dade643971ba0805e1266f280ed7cf3e6115150681809b8fe8f60e68652c3f506b3e89e5ac6da7b5eccf

  • SSDEEP

    3072:ef9EBCJiutMZF75lVLVskwUYCh+vLwMVtQbeDqHWV6lT246HXVFmqt5hWtYg:eeB2qV7wUr4Tw+tQiDCW692PFPrhkl

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      b1036e6beeadb6526d152575a7675045_JaffaCakes118

    • Size

      211KB

    • MD5

      b1036e6beeadb6526d152575a7675045

    • SHA1

      e43a6754535e12fb5af6af690d5cf44dbcb68a28

    • SHA256

      f5f307d772203df45f9e57fff7583fb11d80021006f59544e89dbb00186953cc

    • SHA512

      8e71bbad7433e02e88e8ef2fdd7bb6cf37cd1e6de644dade643971ba0805e1266f280ed7cf3e6115150681809b8fe8f60e68652c3f506b3e89e5ac6da7b5eccf

    • SSDEEP

      3072:ef9EBCJiutMZF75lVLVskwUYCh+vLwMVtQbeDqHWV6lT246HXVFmqt5hWtYg:eeB2qV7wUr4Tw+tQiDCW692PFPrhkl

    • MetaSploit

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

    • Metasploit family

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • 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