General

  • Target

    2024-05-24_f89c5acd1f23aa06926607dbe085c751_bkransomware

  • Size

    74KB

  • Sample

    240524-x36khsge93

  • MD5

    f89c5acd1f23aa06926607dbe085c751

  • SHA1

    182f4749dbe3f93a84e4c255dd0c69ad639286b0

  • SHA256

    103a03c646a5e74b2a494dbf2e8467b669df1a98eed7a45ccae53b2f3c6f9e34

  • SHA512

    05852aeb0d914bbb2ceacf657d04a433edcc7fd916b56e97030d1811006c67eb6809c5b3bf287b4c52a6e1e70645251359e497b8923e82f95d003cc9f2f36339

  • SSDEEP

    1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTP9Zid:ZRpAyazIliazTVQd

Malware Config

Targets

    • Target

      2024-05-24_f89c5acd1f23aa06926607dbe085c751_bkransomware

    • Size

      74KB

    • MD5

      f89c5acd1f23aa06926607dbe085c751

    • SHA1

      182f4749dbe3f93a84e4c255dd0c69ad639286b0

    • SHA256

      103a03c646a5e74b2a494dbf2e8467b669df1a98eed7a45ccae53b2f3c6f9e34

    • SHA512

      05852aeb0d914bbb2ceacf657d04a433edcc7fd916b56e97030d1811006c67eb6809c5b3bf287b4c52a6e1e70645251359e497b8923e82f95d003cc9f2f36339

    • SSDEEP

      1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTP9Zid:ZRpAyazIliazTVQd

    • 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