General

  • Target

    b4026bdd4f6ac3acaaa25586d841754b_JaffaCakes118

  • Size

    174KB

  • Sample

    241129-3dlrps1qhv

  • MD5

    b4026bdd4f6ac3acaaa25586d841754b

  • SHA1

    2f4582c027227db8577daaf5fcbf2e62773bd06c

  • SHA256

    8a5716a47e0214114cb439151f84b6202906b8141468d7f81de88801ed308428

  • SHA512

    06a41752df04ffebf5f06b158bfc9b02a8ee56e5eb789e2b9cfaa8274e7e4c18e2b0de254e15ab2de3ae98d174f5efbae0e2d2519e370ac42a115903f0d9910f

  • SSDEEP

    3072:w6V2H12f5grMRaHfci2uM+hDUcTLb2YLh8rkscx:WH1xf6E/nDsW

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      b4026bdd4f6ac3acaaa25586d841754b_JaffaCakes118

    • Size

      174KB

    • MD5

      b4026bdd4f6ac3acaaa25586d841754b

    • SHA1

      2f4582c027227db8577daaf5fcbf2e62773bd06c

    • SHA256

      8a5716a47e0214114cb439151f84b6202906b8141468d7f81de88801ed308428

    • SHA512

      06a41752df04ffebf5f06b158bfc9b02a8ee56e5eb789e2b9cfaa8274e7e4c18e2b0de254e15ab2de3ae98d174f5efbae0e2d2519e370ac42a115903f0d9910f

    • SSDEEP

      3072:w6V2H12f5grMRaHfci2uM+hDUcTLb2YLh8rkscx:WH1xf6E/nDsW

    • 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