General

  • Target

    cb673d417b2f650cafee53c2dab9552b482b9c20054977d0444f427567cbd585

  • Size

    146KB

  • Sample

    231012-jkpbmaef2x

  • MD5

    753fb0a684edf1cfacd99e3ce8bd08c0

  • SHA1

    febb4394e71f9ac92c351599ced9614780d95cde

  • SHA256

    cb673d417b2f650cafee53c2dab9552b482b9c20054977d0444f427567cbd585

  • SHA512

    d789f940af8acdb23de4192cbdfbc0f3ce1c335ca49539251826c211cd09ac79c445fae0c8f524b6c3fa90d5c392bc1b053a23caaf090eea0460397fd589e387

  • SSDEEP

    1536:7zICS4AAwczUUf8y8gvMH+1zGSNAojMP95D1xDv77erNHjqXKCkqEZYqI3AJ5cWs:EqJogYkcSNm9V7Dj8HjqV2QmnOHRT

Malware Config

Targets

    • Target

      cb673d417b2f650cafee53c2dab9552b482b9c20054977d0444f427567cbd585

    • Size

      146KB

    • MD5

      753fb0a684edf1cfacd99e3ce8bd08c0

    • SHA1

      febb4394e71f9ac92c351599ced9614780d95cde

    • SHA256

      cb673d417b2f650cafee53c2dab9552b482b9c20054977d0444f427567cbd585

    • SHA512

      d789f940af8acdb23de4192cbdfbc0f3ce1c335ca49539251826c211cd09ac79c445fae0c8f524b6c3fa90d5c392bc1b053a23caaf090eea0460397fd589e387

    • SSDEEP

      1536:7zICS4AAwczUUf8y8gvMH+1zGSNAojMP95D1xDv77erNHjqXKCkqEZYqI3AJ5cWs:EqJogYkcSNm9V7Dj8HjqV2QmnOHRT

    • Renames multiple (329) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • Renames multiple (594) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Drops desktop.ini file(s)

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks