General

  • Target

    2024-05-24_0112052408a58f42677b3ca7f82ae5f1_bkransomware

  • Size

    71KB

  • Sample

    240524-qmr9mafe2x

  • MD5

    0112052408a58f42677b3ca7f82ae5f1

  • SHA1

    f9b072d49185cd99fcefcb3e9136a26e6b0c98e1

  • SHA256

    b8c1f18cd7d86cbcbe3109cf8fc6140d7ec1f1f11903c5b1b016c0f4e411ec1b

  • SHA512

    a63f1b00e304d1656d94509106ea4765beb3ec2814eca76c7d1e42ee09ba9fcc2426f147b1c260e52e8fd34631f7a8eb20046a8cb5dabcbfa19df482a418e4db

  • SSDEEP

    1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTx:ZRpAyazIliazTx

Malware Config

Targets

    • Target

      2024-05-24_0112052408a58f42677b3ca7f82ae5f1_bkransomware

    • Size

      71KB

    • MD5

      0112052408a58f42677b3ca7f82ae5f1

    • SHA1

      f9b072d49185cd99fcefcb3e9136a26e6b0c98e1

    • SHA256

      b8c1f18cd7d86cbcbe3109cf8fc6140d7ec1f1f11903c5b1b016c0f4e411ec1b

    • SHA512

      a63f1b00e304d1656d94509106ea4765beb3ec2814eca76c7d1e42ee09ba9fcc2426f147b1c260e52e8fd34631f7a8eb20046a8cb5dabcbfa19df482a418e4db

    • SSDEEP

      1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTx:ZRpAyazIliazTx

    • 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