General

  • Target

    8ea8c479e2748f23340c9ce38ff63cdc_JaffaCakes118

  • Size

    258KB

  • Sample

    241104-crangs1fnr

  • MD5

    8ea8c479e2748f23340c9ce38ff63cdc

  • SHA1

    78742d7252f34a587ead676ce8e31349ac34ea13

  • SHA256

    f4e94c82a35c2c2ae4420c0410d1af3107017c8c2ffe1fdbffdf8977dbdf7096

  • SHA512

    90970e86a9bd8193579672a2c50ed5fcd140a77cd167e73dc37367455c9aba1ecf7c416f8b911f48f111a07d682a19fbe553554b6859003009302b77555cc00d

  • SSDEEP

    3072:Pin9WJktz3w5hi/vcjm9VvtXvKxmwtHIMX3RMX+7UbK9OZ3zuUgh:PibN/F9lNCxNtHIMK+sxZD

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      8ea8c479e2748f23340c9ce38ff63cdc_JaffaCakes118

    • Size

      258KB

    • MD5

      8ea8c479e2748f23340c9ce38ff63cdc

    • SHA1

      78742d7252f34a587ead676ce8e31349ac34ea13

    • SHA256

      f4e94c82a35c2c2ae4420c0410d1af3107017c8c2ffe1fdbffdf8977dbdf7096

    • SHA512

      90970e86a9bd8193579672a2c50ed5fcd140a77cd167e73dc37367455c9aba1ecf7c416f8b911f48f111a07d682a19fbe553554b6859003009302b77555cc00d

    • SSDEEP

      3072:Pin9WJktz3w5hi/vcjm9VvtXvKxmwtHIMX3RMX+7UbK9OZ3zuUgh:PibN/F9lNCxNtHIMK+sxZD

    • 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 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