General

  • Target

    2024-05-24_20d69ff8e87ab9645f77f746f91d3fe1_bkransomware

  • Size

    96KB

  • Sample

    240524-d9w5wabg4w

  • MD5

    20d69ff8e87ab9645f77f746f91d3fe1

  • SHA1

    edc22c9bba03f45b200338108c4286048d924fbd

  • SHA256

    5b196b52fe82ac0c7687f3cf10420ca7416440943b17a27356d436e4d60b8aab

  • SHA512

    47d27ddcd495ab0825e9a49cf4522b63d9aae9969bff2e1c8417644dc57e7029138856934d14ebabab5d03a62e193d7736e3735ef905aae63f1fb01bc05c676d

  • SSDEEP

    1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTmQssTNLNjIv95vL/LDy:ZRpAyazIliazTmiTJNjIPz/LDy

Malware Config

Targets

    • Target

      2024-05-24_20d69ff8e87ab9645f77f746f91d3fe1_bkransomware

    • Size

      96KB

    • MD5

      20d69ff8e87ab9645f77f746f91d3fe1

    • SHA1

      edc22c9bba03f45b200338108c4286048d924fbd

    • SHA256

      5b196b52fe82ac0c7687f3cf10420ca7416440943b17a27356d436e4d60b8aab

    • SHA512

      47d27ddcd495ab0825e9a49cf4522b63d9aae9969bff2e1c8417644dc57e7029138856934d14ebabab5d03a62e193d7736e3735ef905aae63f1fb01bc05c676d

    • SSDEEP

      1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTmQssTNLNjIv95vL/LDy:ZRpAyazIliazTmiTJNjIPz/LDy

    • 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