General

  • Target

    2024-05-24_07b12e38b1412cbee148b19d2c542aa9_bkransomware

  • Size

    262KB

  • Sample

    240524-xe3tqafe33

  • MD5

    07b12e38b1412cbee148b19d2c542aa9

  • SHA1

    12bb6a3d5f5f90fbd64e19b3a10a48a0898bf7bb

  • SHA256

    8453191bee4c8e7dc19a57ff35e0e84f7920452e6232114816de3eb5e67c0f1b

  • SHA512

    eef36365fbac5d6c6dd358e11c89dae038a2ac84b764cd2cd8600245a022990757edcdad4912b29baf7a1476618f52924ee4355601b90f17da7dec18dbc02461

  • SSDEEP

    6144:xZ8az9oSlSejnlZ5DljaXWFSfl2HfjB/C9JZav9QbMBON:xC0CSlVjnBDlKWFg2/jhCm9hON

Malware Config

Targets

    • Target

      2024-05-24_07b12e38b1412cbee148b19d2c542aa9_bkransomware

    • Size

      262KB

    • MD5

      07b12e38b1412cbee148b19d2c542aa9

    • SHA1

      12bb6a3d5f5f90fbd64e19b3a10a48a0898bf7bb

    • SHA256

      8453191bee4c8e7dc19a57ff35e0e84f7920452e6232114816de3eb5e67c0f1b

    • SHA512

      eef36365fbac5d6c6dd358e11c89dae038a2ac84b764cd2cd8600245a022990757edcdad4912b29baf7a1476618f52924ee4355601b90f17da7dec18dbc02461

    • SSDEEP

      6144:xZ8az9oSlSejnlZ5DljaXWFSfl2HfjB/C9JZav9QbMBON:xC0CSlVjnBDlKWFg2/jhCm9hON

    • 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