General

  • Target

    2024-04-28_71125f0cda5a596d3317f22faf9f25e6_bkransomware

  • Size

    71KB

  • Sample

    240428-g6167sab7z

  • MD5

    71125f0cda5a596d3317f22faf9f25e6

  • SHA1

    6cc3a6fbc26224645185de54ef6cbabb18cf0447

  • SHA256

    2bafabf4ec6f842aa84449d36bded81d695d710b3c541d1aa6316bd449de9ceb

  • SHA512

    8267b1d96affdc8f2dd8607e8c29cdd923fb86280fa1418e672990d5f96a16988f0f1bcbe6331ba73a822bec15c56639c0b9acae79438ba9c8b8ce0045208d72

  • SSDEEP

    1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTL:ZhpAyazIlyazTL

Malware Config

Targets

    • Target

      2024-04-28_71125f0cda5a596d3317f22faf9f25e6_bkransomware

    • Size

      71KB

    • MD5

      71125f0cda5a596d3317f22faf9f25e6

    • SHA1

      6cc3a6fbc26224645185de54ef6cbabb18cf0447

    • SHA256

      2bafabf4ec6f842aa84449d36bded81d695d710b3c541d1aa6316bd449de9ceb

    • SHA512

      8267b1d96affdc8f2dd8607e8c29cdd923fb86280fa1418e672990d5f96a16988f0f1bcbe6331ba73a822bec15c56639c0b9acae79438ba9c8b8ce0045208d72

    • SSDEEP

      1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTL:ZhpAyazIlyazTL

    • 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