General

  • Target

    2024-05-24_ffe682c8e5359e08772d946795fbf451_bkransomware

  • Size

    71KB

  • Sample

    240524-sen84sac87

  • MD5

    ffe682c8e5359e08772d946795fbf451

  • SHA1

    621f19abfece327e5e545eaa16226739aa9b3b34

  • SHA256

    754a3b8eb43388aff36ed2cea4ee5652fd302381c376fad7a968c2ca414fb643

  • SHA512

    623ac818cde96e42397050b2d2bb65c2913d6475c91a1dd1be6c774150e07315cf438c082ad8953f9d4489e475348abc962ec8a4d26503004dafa26ed190306d

  • SSDEEP

    1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazT5:ZRpAyazIliazT5

Malware Config

Targets

    • Target

      2024-05-24_ffe682c8e5359e08772d946795fbf451_bkransomware

    • Size

      71KB

    • MD5

      ffe682c8e5359e08772d946795fbf451

    • SHA1

      621f19abfece327e5e545eaa16226739aa9b3b34

    • SHA256

      754a3b8eb43388aff36ed2cea4ee5652fd302381c376fad7a968c2ca414fb643

    • SHA512

      623ac818cde96e42397050b2d2bb65c2913d6475c91a1dd1be6c774150e07315cf438c082ad8953f9d4489e475348abc962ec8a4d26503004dafa26ed190306d

    • SSDEEP

      1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazT5:ZRpAyazIliazT5

    • Executes dropped EXE

    • 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