General

  • Target

    2024-04-28_ed64d55e4658cdcd93ae9755199fbbfe_bkransomware

  • Size

    71KB

  • Sample

    240428-t9wr4scd4s

  • MD5

    ed64d55e4658cdcd93ae9755199fbbfe

  • SHA1

    1560bdbc32c65f3cbb044c7b7c9eace9ebb9b942

  • SHA256

    561d4466a277ba7625b56911fe931cf391b524b9f698a3d977d72f6aa9bd4344

  • SHA512

    b196fcfded3b6a2f93f2123ccfc134cd18b9e97c7449bf01324949deb671a900844f8e811d0bfddac63d67ed91d7012af6e3fcea3c38a8b1a3da57c6c7673488

  • SSDEEP

    1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTJ:ZhpAyazIlyazTJ

Malware Config

Targets

    • Target

      2024-04-28_ed64d55e4658cdcd93ae9755199fbbfe_bkransomware

    • Size

      71KB

    • MD5

      ed64d55e4658cdcd93ae9755199fbbfe

    • SHA1

      1560bdbc32c65f3cbb044c7b7c9eace9ebb9b942

    • SHA256

      561d4466a277ba7625b56911fe931cf391b524b9f698a3d977d72f6aa9bd4344

    • SHA512

      b196fcfded3b6a2f93f2123ccfc134cd18b9e97c7449bf01324949deb671a900844f8e811d0bfddac63d67ed91d7012af6e3fcea3c38a8b1a3da57c6c7673488

    • SSDEEP

      1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTJ:ZhpAyazIlyazTJ

    • 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