General

  • Target

    reg-organizer-portable-setup.exe

  • Size

    27.3MB

  • Sample

    240223-rhsv2aah42

  • MD5

    5c90625fe204a0d1d47d8a8e59cff9ae

  • SHA1

    ca6f7349c771957c0018d8c15f64df1b604eeff2

  • SHA256

    1b20b249b042b029fc222b5a753bc02d75e5910d868eed0df2dddb81e459265f

  • SHA512

    ff273df916790f02db2b9809f90db9d90f8022ab2970b8101544ccaf02a2df858e580abbb18617ada5bbf5d3afba14b9f6226251c68950d80b457765adae1e22

  • SSDEEP

    786432:/UOvuyPe77bb3WHGylP4AzykQHspIOXsNl0zDmipvp1KHr/jc+:BuyPA7bSHZykas9cNl0zDmi0rc+

Malware Config

Targets

    • Target

      reg-organizer-portable-setup.exe

    • Size

      27.3MB

    • MD5

      5c90625fe204a0d1d47d8a8e59cff9ae

    • SHA1

      ca6f7349c771957c0018d8c15f64df1b604eeff2

    • SHA256

      1b20b249b042b029fc222b5a753bc02d75e5910d868eed0df2dddb81e459265f

    • SHA512

      ff273df916790f02db2b9809f90db9d90f8022ab2970b8101544ccaf02a2df858e580abbb18617ada5bbf5d3afba14b9f6226251c68950d80b457765adae1e22

    • SSDEEP

      786432:/UOvuyPe77bb3WHGylP4AzykQHspIOXsNl0zDmipvp1KHr/jc+:BuyPA7bSHZykas9cNl0zDmi0rc+

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Checks for any installed AV software in registry

    • Checks installed software on the system

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

    • Writes to the Master Boot Record (MBR)

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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks