General

  • Target

    b189245f7b33db7623a543aeb1ca2e49864006fec825a03b19866662fede54af

  • Size

    211KB

  • Sample

    220919-mmn1esghfr

  • MD5

    c41310567c2835814bc084647140159c

  • SHA1

    ec167b6cd3249362d0fbef1041b56d83dc2dd91d

  • SHA256

    b189245f7b33db7623a543aeb1ca2e49864006fec825a03b19866662fede54af

  • SHA512

    aa92f4ea61792a35ecba88309073742610094bd7a6ba3d5566ce911c0573cb9082410bedaffecaf0f657fe3755460c227bdcebb61496520e007cd17192b04264

  • SSDEEP

    3072:W2WnGpHvRREuggPJiS/53J58HpmdqHOJVwLEN9soh6YdQYnb+qO/S9Gh8X7oFKQ8:+wpKJgcpduJQEvzdzKj47oFKQ8

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      b189245f7b33db7623a543aeb1ca2e49864006fec825a03b19866662fede54af

    • Size

      211KB

    • MD5

      c41310567c2835814bc084647140159c

    • SHA1

      ec167b6cd3249362d0fbef1041b56d83dc2dd91d

    • SHA256

      b189245f7b33db7623a543aeb1ca2e49864006fec825a03b19866662fede54af

    • SHA512

      aa92f4ea61792a35ecba88309073742610094bd7a6ba3d5566ce911c0573cb9082410bedaffecaf0f657fe3755460c227bdcebb61496520e007cd17192b04264

    • SSDEEP

      3072:W2WnGpHvRREuggPJiS/53J58HpmdqHOJVwLEN9soh6YdQYnb+qO/S9Gh8X7oFKQ8:+wpKJgcpduJQEvzdzKj47oFKQ8

    • MetaSploit

      Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

    • Modifies firewall policy service

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • 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

MITRE ATT&CK Enterprise v6

Tasks