General

  • Target

    e2e6ebf0f78503b207c85bd91e038141_JaffaCakes118

  • Size

    269KB

  • Sample

    240915-tw93kssdqa

  • MD5

    e2e6ebf0f78503b207c85bd91e038141

  • SHA1

    4fcf4f0850c75ac3dd102a0bbec261fa3194bed0

  • SHA256

    b85c62b6e68138d8acc4186a201a0109105af4cf93a108f22a6eb6d3a37bd096

  • SHA512

    4fe0a97173357f77c0f6f5e5e08fff93afd16157a80d123429971156a61de8a14cbcec4a9873ad8d87a0b316cade197e5dcd52a372ca0b74fc1f854449d87211

  • SSDEEP

    6144:2B09mVr7RLh8p5z2OCdULWvDTJlYhuKXPK5MAl/gB1:2BUYnRLh8f2f6WL1Oi9/g/

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      e2e6ebf0f78503b207c85bd91e038141_JaffaCakes118

    • Size

      269KB

    • MD5

      e2e6ebf0f78503b207c85bd91e038141

    • SHA1

      4fcf4f0850c75ac3dd102a0bbec261fa3194bed0

    • SHA256

      b85c62b6e68138d8acc4186a201a0109105af4cf93a108f22a6eb6d3a37bd096

    • SHA512

      4fe0a97173357f77c0f6f5e5e08fff93afd16157a80d123429971156a61de8a14cbcec4a9873ad8d87a0b316cade197e5dcd52a372ca0b74fc1f854449d87211

    • SSDEEP

      6144:2B09mVr7RLh8p5z2OCdULWvDTJlYhuKXPK5MAl/gB1:2BUYnRLh8f2f6WL1Oi9/g/

    • 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