General

  • Target

    d3533377832375322ddbbb74cc5345ba_JaffaCakes118

  • Size

    238KB

  • Sample

    241207-yj2b5avrhp

  • MD5

    d3533377832375322ddbbb74cc5345ba

  • SHA1

    cdcda6610099c7293313aea7c81ed2076cc1488d

  • SHA256

    739ed36031b3c40e9aecd31fe81d20e95875720a74b4ed6a0f4b168a29438357

  • SHA512

    e765279be0b81a673147b6528bf1a4162e7a83cb3771611151428aa6a26658b7881a38a532047c498704f48b09558bb8f64fb3b0aed54e40de4ff69a8ef30faa

  • SSDEEP

    6144:zC3MpH6kDw0RNHxHSK8GfvI9Ns6heKn89dSIc:e3MpaGw0XHJ8GYcWeKnUc

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      d3533377832375322ddbbb74cc5345ba_JaffaCakes118

    • Size

      238KB

    • MD5

      d3533377832375322ddbbb74cc5345ba

    • SHA1

      cdcda6610099c7293313aea7c81ed2076cc1488d

    • SHA256

      739ed36031b3c40e9aecd31fe81d20e95875720a74b4ed6a0f4b168a29438357

    • SHA512

      e765279be0b81a673147b6528bf1a4162e7a83cb3771611151428aa6a26658b7881a38a532047c498704f48b09558bb8f64fb3b0aed54e40de4ff69a8ef30faa

    • SSDEEP

      6144:zC3MpH6kDw0RNHxHSK8GfvI9Ns6heKn89dSIc:e3MpaGw0XHJ8GYcWeKnUc

    • 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