General

  • Target

    2024-04-28_665ab626fee61b7f84e20e6bc99ad96b_bkransomware

  • Size

    71KB

  • Sample

    240428-3dsv1sca8w

  • MD5

    665ab626fee61b7f84e20e6bc99ad96b

  • SHA1

    214b3a2196172e6b56bef598ca03b1dc64117768

  • SHA256

    12209fa669ba9f82600b7d248f89bab50b2e29fd965175b2bf39665bb91bcc2a

  • SHA512

    8e1f593a94dae74adb31b8fbc7ceb201058513951ca2b9a9bf43de2017c43f33b167dc5d1dcb5c84e6fc209ea75f4637c8368c089fd7184c7717135de39a9689

  • SSDEEP

    1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazT9:ZhpAyazIlyazT9

Malware Config

Targets

    • Target

      2024-04-28_665ab626fee61b7f84e20e6bc99ad96b_bkransomware

    • Size

      71KB

    • MD5

      665ab626fee61b7f84e20e6bc99ad96b

    • SHA1

      214b3a2196172e6b56bef598ca03b1dc64117768

    • SHA256

      12209fa669ba9f82600b7d248f89bab50b2e29fd965175b2bf39665bb91bcc2a

    • SHA512

      8e1f593a94dae74adb31b8fbc7ceb201058513951ca2b9a9bf43de2017c43f33b167dc5d1dcb5c84e6fc209ea75f4637c8368c089fd7184c7717135de39a9689

    • 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