General

  • Target

    2024-05-24_bd8f125ee2da0d1f16c2fdad18b05753_bkransomware

  • Size

    96KB

  • Sample

    240524-v6zv2adh79

  • MD5

    bd8f125ee2da0d1f16c2fdad18b05753

  • SHA1

    21ab8e62fd20aff10c1476e9f71dd5b5d2c4c475

  • SHA256

    1732bb765209b6db750ddc079b4c36f7b4c5fbb0f350a8367a3294ebc29bf352

  • SHA512

    17730ad18c2fc45ea721c00f45dbe370ab16f24b0e7bcc45a18c0a005897d022326dbdf7e3b66ad5d643dce59e71bd491407c8153084c78c81ff644f6a0a5539

  • SSDEEP

    1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTHHOeUpKHlArP+Bvc:ZRpAyazIliazTnHUAcGBvc

Malware Config

Targets

    • Target

      2024-05-24_bd8f125ee2da0d1f16c2fdad18b05753_bkransomware

    • Size

      96KB

    • MD5

      bd8f125ee2da0d1f16c2fdad18b05753

    • SHA1

      21ab8e62fd20aff10c1476e9f71dd5b5d2c4c475

    • SHA256

      1732bb765209b6db750ddc079b4c36f7b4c5fbb0f350a8367a3294ebc29bf352

    • SHA512

      17730ad18c2fc45ea721c00f45dbe370ab16f24b0e7bcc45a18c0a005897d022326dbdf7e3b66ad5d643dce59e71bd491407c8153084c78c81ff644f6a0a5539

    • SSDEEP

      1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTHHOeUpKHlArP+Bvc:ZRpAyazIliazTnHUAcGBvc

    • 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