General

  • Target

    caaa2c22a3498dd5590cd390afe46898_JaffaCakes118

  • Size

    252KB

  • Sample

    241206-c98y1awpas

  • MD5

    caaa2c22a3498dd5590cd390afe46898

  • SHA1

    3fe9ef42dd58f9cd98f72d858afba7339c1ab23f

  • SHA256

    838f6b50eacce49e2e67aa642b066512a5cc25aee6e225ab626aa9c1c8e74a8d

  • SHA512

    5bf1778c5547868b8add754e137ea2a9e02176506d5057ea8a65b146a8141fb5c2ff47c01f64153d03fc68beec70948e4ec39f64f7773ea336596695727dd3d6

  • SSDEEP

    3072:YOynz2tgKd/LvdHoe3s5NmgKo9rGZFA7pPju5Zc3ZZ8XMKAEPDxCQMkKmxLl:8nz6l25eh/AFPKAb8XxAetCQRKmxLl

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      caaa2c22a3498dd5590cd390afe46898_JaffaCakes118

    • Size

      252KB

    • MD5

      caaa2c22a3498dd5590cd390afe46898

    • SHA1

      3fe9ef42dd58f9cd98f72d858afba7339c1ab23f

    • SHA256

      838f6b50eacce49e2e67aa642b066512a5cc25aee6e225ab626aa9c1c8e74a8d

    • SHA512

      5bf1778c5547868b8add754e137ea2a9e02176506d5057ea8a65b146a8141fb5c2ff47c01f64153d03fc68beec70948e4ec39f64f7773ea336596695727dd3d6

    • SSDEEP

      3072:YOynz2tgKd/LvdHoe3s5NmgKo9rGZFA7pPju5Zc3ZZ8XMKAEPDxCQMkKmxLl:8nz6l25eh/AFPKAb8XxAetCQRKmxLl

    • 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