Resubmissions

29-03-2023 05:04

230329-fqgbeseg83 10

23-03-2023 08:50

230323-kr4wbsge8w 7

General

  • Target

    cubebrowsersetup_x64_2_6_2.exe

  • Size

    102.9MB

  • Sample

    230329-fqgbeseg83

  • MD5

    cb5d9790eb019a5b6470cbfee8bcc4e0

  • SHA1

    9cb33dd94ec00cce858599fb35fa3787a72ea484

  • SHA256

    bd354b3b96b0539f73b019d28c423b014942e1b450948e02633c9ebac0217c58

  • SHA512

    e9113acb2b95420e3bfb5d4f22b02e5861de40358e084cab1bcba8756bad86ad75cf5d7946732e342219f858c3f35ba2c9db4941d990154a50f05d88b12cb5c5

  • SSDEEP

    3145728:kzc1c12vU7Kg7ii2k4zcYr2ljsuHb+VBfAeIO+Pb:kzc1s2vUJ7JcT5u71eIO+Pb

Malware Config

Targets

    • Target

      cubebrowsersetup_x64_2_6_2.exe

    • Size

      102.9MB

    • MD5

      cb5d9790eb019a5b6470cbfee8bcc4e0

    • SHA1

      9cb33dd94ec00cce858599fb35fa3787a72ea484

    • SHA256

      bd354b3b96b0539f73b019d28c423b014942e1b450948e02633c9ebac0217c58

    • SHA512

      e9113acb2b95420e3bfb5d4f22b02e5861de40358e084cab1bcba8756bad86ad75cf5d7946732e342219f858c3f35ba2c9db4941d990154a50f05d88b12cb5c5

    • SSDEEP

      3145728:kzc1c12vU7Kg7ii2k4zcYr2ljsuHb+VBfAeIO+Pb:kzc1s2vUJ7JcT5u71eIO+Pb

    • BazarBackdoor

      Stealthy backdoor targeting corporate networks, believed to be developed by Trickbot's authors.

    • Bazar/Team9 Backdoor payload

    • Checks computer location settings

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

    • Executes dropped EXE

    • 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.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

MITRE ATT&CK Enterprise v6

Tasks