General

  • Target

    2024-04-28_d642e3aa397a73bf313f9fc09c7ee411_bkransomware

  • Size

    73KB

  • Sample

    240428-3gegsscb7s

  • MD5

    d642e3aa397a73bf313f9fc09c7ee411

  • SHA1

    da259059154641b8ffbc092924de9f99efc18c4e

  • SHA256

    0e989aedabf3a7ef6efc4a359ffaf9078d5359da19f9d280a02f602004a8e839

  • SHA512

    76485a672d69bc02ac975188bb4ea2e808bd5c14eff93cbcf2b6990add184c53e30d8ba0c9b4ce15e2a6e7516cd67c1e88c3efe5190bf0af58d89e500b5db08e

  • SSDEEP

    1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTLDxd:ZhpAyazIlyazTfxd

Malware Config

Targets

    • Target

      2024-04-28_d642e3aa397a73bf313f9fc09c7ee411_bkransomware

    • Size

      73KB

    • MD5

      d642e3aa397a73bf313f9fc09c7ee411

    • SHA1

      da259059154641b8ffbc092924de9f99efc18c4e

    • SHA256

      0e989aedabf3a7ef6efc4a359ffaf9078d5359da19f9d280a02f602004a8e839

    • SHA512

      76485a672d69bc02ac975188bb4ea2e808bd5c14eff93cbcf2b6990add184c53e30d8ba0c9b4ce15e2a6e7516cd67c1e88c3efe5190bf0af58d89e500b5db08e

    • SSDEEP

      1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTLDxd:ZhpAyazIlyazTfxd

    • 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