General

  • Target

    2024-05-23_24322deab767a6c3a8c92a8cc22caae6_bkransomware

  • Size

    96KB

  • Sample

    240523-askhzaeh63

  • MD5

    24322deab767a6c3a8c92a8cc22caae6

  • SHA1

    7f059764e49d92995f92a84f75589d42205197d7

  • SHA256

    fd69be68cd5ca7efd879b49f80f4b7a6cc983b18802bcb2f32a8281d13350db0

  • SHA512

    5c2cc5eeb9a340404f4fb6c8ea5ec242bb01397e563fc0de7a34b4f6978f7013d908b10b5ea0f4bc33d3fe9ec45f70aac3430b7b0bab747d22b61d0f3f53dab7

  • SSDEEP

    1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTJ6pC2VoRfpkjuUvkF:ZRpAyazIliazTJ6pC2Vgf2uUvkF

Malware Config

Targets

    • Target

      2024-05-23_24322deab767a6c3a8c92a8cc22caae6_bkransomware

    • Size

      96KB

    • MD5

      24322deab767a6c3a8c92a8cc22caae6

    • SHA1

      7f059764e49d92995f92a84f75589d42205197d7

    • SHA256

      fd69be68cd5ca7efd879b49f80f4b7a6cc983b18802bcb2f32a8281d13350db0

    • SHA512

      5c2cc5eeb9a340404f4fb6c8ea5ec242bb01397e563fc0de7a34b4f6978f7013d908b10b5ea0f4bc33d3fe9ec45f70aac3430b7b0bab747d22b61d0f3f53dab7

    • SSDEEP

      1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTJ6pC2VoRfpkjuUvkF:ZRpAyazIliazTJ6pC2Vgf2uUvkF

    • 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