General

  • Target

    2024-05-24_c9d2725ba3321b45c0cde2c13b6af927_bkransomware

  • Size

    71KB

  • Sample

    240524-15plkada2z

  • MD5

    c9d2725ba3321b45c0cde2c13b6af927

  • SHA1

    75bfc4bf942d0f6a329041f96721df70721f11bf

  • SHA256

    2c88ab44e641076f484808752229729163e200b9137dd417a8d174075902e1f5

  • SHA512

    f542d7aa66aaaa1e24352448bcb4e5b363f4ba3c7e46d5d6eb40fd96696e03556763336de10bf193cae60beddef1c0f347c3f70a910ee47b40e243522d7597c3

  • SSDEEP

    1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTcE:ZRpAyazIliazTL

Malware Config

Targets

    • Target

      2024-05-24_c9d2725ba3321b45c0cde2c13b6af927_bkransomware

    • Size

      71KB

    • MD5

      c9d2725ba3321b45c0cde2c13b6af927

    • SHA1

      75bfc4bf942d0f6a329041f96721df70721f11bf

    • SHA256

      2c88ab44e641076f484808752229729163e200b9137dd417a8d174075902e1f5

    • SHA512

      f542d7aa66aaaa1e24352448bcb4e5b363f4ba3c7e46d5d6eb40fd96696e03556763336de10bf193cae60beddef1c0f347c3f70a910ee47b40e243522d7597c3

    • SSDEEP

      1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTcE:ZRpAyazIliazTL

    • 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