General

  • Target

    b44633af4329b6e7ffa0bb11e2596460_JaffaCakes118

  • Size

    253KB

  • Sample

    241130-bbm37szjgp

  • MD5

    b44633af4329b6e7ffa0bb11e2596460

  • SHA1

    658dd57a54afb94d3e69a719cbec6e6f82fa1f6d

  • SHA256

    32f5e1e6036da4d50ee03109a989d9d9525b6c3d16f5b027df2b3a85537a32c9

  • SHA512

    7ce4fe21a114c749f23a279101de78e627b9093e0f38cec8430c91baf58727fc30a026ed4a554c7c804eabe9f4e8de204b580d8a197c49fb72f23303cdda5fda

  • SSDEEP

    6144:6BjfUwNH1fJ+CHIwjcK54s1Z6zTbrzrxiL:irJNHRJMwjcKWs8TvRs

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      b44633af4329b6e7ffa0bb11e2596460_JaffaCakes118

    • Size

      253KB

    • MD5

      b44633af4329b6e7ffa0bb11e2596460

    • SHA1

      658dd57a54afb94d3e69a719cbec6e6f82fa1f6d

    • SHA256

      32f5e1e6036da4d50ee03109a989d9d9525b6c3d16f5b027df2b3a85537a32c9

    • SHA512

      7ce4fe21a114c749f23a279101de78e627b9093e0f38cec8430c91baf58727fc30a026ed4a554c7c804eabe9f4e8de204b580d8a197c49fb72f23303cdda5fda

    • SSDEEP

      6144:6BjfUwNH1fJ+CHIwjcK54s1Z6zTbrzrxiL:irJNHRJMwjcKWs8TvRs

    • 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

    • Loads dropped DLL

    • 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