General

  • Target

    2024-07-01_1359d2fdab871eafae407b3b7f9c5514_bkransomware

  • Size

    96KB

  • Sample

    240701-eyzmaszalj

  • MD5

    1359d2fdab871eafae407b3b7f9c5514

  • SHA1

    7bd60c4c3f302e150f96a05cc9f57e0d1e2015be

  • SHA256

    2e3121665cdbfce38397dd3bac37f9f39bc1855bd7001dd8079ef464c1ce49fc

  • SHA512

    2d368ebb29d54c4e05e184eb8f2e447762cf49210c2b8cb5ce48bdda20cae8f00f54b376eb95c644760abc2991de41bdcce098acea2186e0abe73dac3dd6df54

  • SSDEEP

    1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTWE7dVzhjq9gJO:ZhpAyazIlyazTzdVzhjq9gQ

Malware Config

Targets

    • Target

      2024-07-01_1359d2fdab871eafae407b3b7f9c5514_bkransomware

    • Size

      96KB

    • MD5

      1359d2fdab871eafae407b3b7f9c5514

    • SHA1

      7bd60c4c3f302e150f96a05cc9f57e0d1e2015be

    • SHA256

      2e3121665cdbfce38397dd3bac37f9f39bc1855bd7001dd8079ef464c1ce49fc

    • SHA512

      2d368ebb29d54c4e05e184eb8f2e447762cf49210c2b8cb5ce48bdda20cae8f00f54b376eb95c644760abc2991de41bdcce098acea2186e0abe73dac3dd6df54

    • SSDEEP

      1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTWE7dVzhjq9gJO:ZhpAyazIlyazTzdVzhjq9gQ

    • 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