General

  • Target

    2024-05-23_7b63d6078b19f01a820afc4d1c85662a_bkransomware

  • Size

    108KB

  • Sample

    240523-d9cq8scg92

  • MD5

    7b63d6078b19f01a820afc4d1c85662a

  • SHA1

    ade3d124ef86295121e9eb2d4fba6ca4f0aba570

  • SHA256

    b7b066a77ec79f811f75b96770fe1d1e9f02ca6c9d4898bfc298101230347f7a

  • SHA512

    e1847bbe027a5cb9137850b29d0d633824be2959ec6f78d5159ddfb72f9626605ef13c792be348235e21a13a667daf9d85026172033540204bea4b58e913eb89

  • SSDEEP

    1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTMhUaV76teZBSft2yWFx:ZhpAyazIlyazToVqevSfY/Fx

Malware Config

Targets

    • Target

      2024-05-23_7b63d6078b19f01a820afc4d1c85662a_bkransomware

    • Size

      108KB

    • MD5

      7b63d6078b19f01a820afc4d1c85662a

    • SHA1

      ade3d124ef86295121e9eb2d4fba6ca4f0aba570

    • SHA256

      b7b066a77ec79f811f75b96770fe1d1e9f02ca6c9d4898bfc298101230347f7a

    • SHA512

      e1847bbe027a5cb9137850b29d0d633824be2959ec6f78d5159ddfb72f9626605ef13c792be348235e21a13a667daf9d85026172033540204bea4b58e913eb89

    • SSDEEP

      1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTMhUaV76teZBSft2yWFx:ZhpAyazIlyazToVqevSfY/Fx

    • 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.

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Collection

Data from Local System

1
T1005

Tasks