General

  • Target

    2024-05-24_1d7e25d50fc15e73ffd61cdcac7b0eb6_bkransomware

  • Size

    96KB

  • Sample

    240524-2bkaesdd94

  • MD5

    1d7e25d50fc15e73ffd61cdcac7b0eb6

  • SHA1

    ea4ed70069578706227b798ab6af265c1c18814d

  • SHA256

    7dae106cff9c4a1898bc36dac5328a13790c41d0026e0fc1c79fdee96ca01c1d

  • SHA512

    1d30df147db035021fd369d19c336d0f2bdf32d6589e8ef1df147ac39abc31536c6069eebc192c3b205825d9a1222ea34a508623c075581bcc6b8ce3ec073955

  • SSDEEP

    1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTWHsKy9SWAcWF2+PDm28n:ZRpAyazIliazTWMv9SWAcWF2YDm2g

Malware Config

Targets

    • Target

      2024-05-24_1d7e25d50fc15e73ffd61cdcac7b0eb6_bkransomware

    • Size

      96KB

    • MD5

      1d7e25d50fc15e73ffd61cdcac7b0eb6

    • SHA1

      ea4ed70069578706227b798ab6af265c1c18814d

    • SHA256

      7dae106cff9c4a1898bc36dac5328a13790c41d0026e0fc1c79fdee96ca01c1d

    • SHA512

      1d30df147db035021fd369d19c336d0f2bdf32d6589e8ef1df147ac39abc31536c6069eebc192c3b205825d9a1222ea34a508623c075581bcc6b8ce3ec073955

    • SSDEEP

      1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTWHsKy9SWAcWF2+PDm28n:ZRpAyazIliazTWMv9SWAcWF2YDm2g

    • 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