General

  • Target

    0cf0eb64c6fac3c08a47aa75a0263f46a226e81f02db8aa14298280ceb73f568

  • Size

    1.3MB

  • Sample

    220529-17ty3agaar

  • MD5

    7f94158af84fc598cc1bbf121dc7da8a

  • SHA1

    1438707bdb4e4945d25fcc6728bf8899dd94a0ca

  • SHA256

    0cf0eb64c6fac3c08a47aa75a0263f46a226e81f02db8aa14298280ceb73f568

  • SHA512

    4c0a154aebb43bb2d6bc2d8a9f231289c0cdcd5ec305739b40cfb8a06229baac43c4418b2afc35542f4e714c5c0c19e318cc77b80acbdb2ca020740c3ab06c37

Malware Config

Targets

    • Target

      0cf0eb64c6fac3c08a47aa75a0263f46a226e81f02db8aa14298280ceb73f568

    • Size

      1.3MB

    • MD5

      7f94158af84fc598cc1bbf121dc7da8a

    • SHA1

      1438707bdb4e4945d25fcc6728bf8899dd94a0ca

    • SHA256

      0cf0eb64c6fac3c08a47aa75a0263f46a226e81f02db8aa14298280ceb73f568

    • SHA512

      4c0a154aebb43bb2d6bc2d8a9f231289c0cdcd5ec305739b40cfb8a06229baac43c4418b2afc35542f4e714c5c0c19e318cc77b80acbdb2ca020740c3ab06c37

    • suricata: ET MALWARE Possible Windows executable sent when remote host claims to send a Text File

      suricata: ET MALWARE Possible Windows executable sent when remote host claims to send a Text File

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Sets file execution options in registry

    • Stops running service(s)

    • 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.

    • Loads dropped DLL

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

MITRE ATT&CK Enterprise v6

Tasks