General

  • Target

    dd77fc463713149bc8a9219c4986c84d_JaffaCakes118

  • Size

    181KB

  • Sample

    240913-cqek2syhmb

  • MD5

    dd77fc463713149bc8a9219c4986c84d

  • SHA1

    aad6710346de1a340376b7138d1a9e31e6852f62

  • SHA256

    6bfcaffe8b1f9c6e550a85b1231baf6ac097fc80e007b2b8ee6a2a9d4c4a97c9

  • SHA512

    a9b2aeb8a47824e50fea7004e0f7eb5b9ee7f3dfe2c6392778786459e737f4ad348848958e2671dbcfcb03e5975e5586a12b795ba0c4e217d056eeb6c5bb3750

  • SSDEEP

    3072:YpiaiB5FkoLYwHseTjp0YvdDIiAENi+TzRzOrNE9GAsSfN:YpckEnTV0YvdDzrNZzENE9pr

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      dd77fc463713149bc8a9219c4986c84d_JaffaCakes118

    • Size

      181KB

    • MD5

      dd77fc463713149bc8a9219c4986c84d

    • SHA1

      aad6710346de1a340376b7138d1a9e31e6852f62

    • SHA256

      6bfcaffe8b1f9c6e550a85b1231baf6ac097fc80e007b2b8ee6a2a9d4c4a97c9

    • SHA512

      a9b2aeb8a47824e50fea7004e0f7eb5b9ee7f3dfe2c6392778786459e737f4ad348848958e2671dbcfcb03e5975e5586a12b795ba0c4e217d056eeb6c5bb3750

    • SSDEEP

      3072:YpiaiB5FkoLYwHseTjp0YvdDIiAENi+TzRzOrNE9GAsSfN:YpckEnTV0YvdDzrNZzENE9pr

    • 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