General

  • Target

    2024-04-28_ba3674fcc2fc0b03f9e9d26070bb599a_bkransomware

  • Size

    71KB

  • Sample

    240428-edscgsfd94

  • MD5

    ba3674fcc2fc0b03f9e9d26070bb599a

  • SHA1

    0675be34fbbbd3e1227fb24da37466beaca50ad9

  • SHA256

    881f5b88ff2f6ed73adc11e43fb56fd11c6bb492944d8f970b8b8d09575ba8db

  • SHA512

    e447ecb100b9c05ac8486c26bd826ade208a4bf02f32c78f9e99a62eacbd68fac1f86942adcf4546ffb869eae80fb16cc9db916abce9287da2cba6d961818c90

  • SSDEEP

    1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazT9:ZhpAyazIlyazT9

Malware Config

Targets

    • Target

      2024-04-28_ba3674fcc2fc0b03f9e9d26070bb599a_bkransomware

    • Size

      71KB

    • MD5

      ba3674fcc2fc0b03f9e9d26070bb599a

    • SHA1

      0675be34fbbbd3e1227fb24da37466beaca50ad9

    • SHA256

      881f5b88ff2f6ed73adc11e43fb56fd11c6bb492944d8f970b8b8d09575ba8db

    • SHA512

      e447ecb100b9c05ac8486c26bd826ade208a4bf02f32c78f9e99a62eacbd68fac1f86942adcf4546ffb869eae80fb16cc9db916abce9287da2cba6d961818c90

    • SSDEEP

      1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazT9:ZhpAyazIlyazT9

    • 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