General

  • Target

    2024-05-24_5d21d3109cf90f7d18935f3d47c28d6c_bkransomware

  • Size

    71KB

  • Sample

    240524-nthyesfe3y

  • MD5

    5d21d3109cf90f7d18935f3d47c28d6c

  • SHA1

    8614d3f6fa286a014819b0d78c56761960ed53c4

  • SHA256

    c74a6001e3450355a643b5350475436596b7e09577ef87a875b5c3e96f970985

  • SHA512

    e6c2b4a1186b6dd7b74f7e422548a7fc619c537c58dffae2c9b12b392eea830e4f5897aacb629374c49d026c38ff3aa39f6334138573dda60b0294d5da98abf2

  • SSDEEP

    1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTl:ZRpAyazIliazTl

Malware Config

Targets

    • Target

      2024-05-24_5d21d3109cf90f7d18935f3d47c28d6c_bkransomware

    • Size

      71KB

    • MD5

      5d21d3109cf90f7d18935f3d47c28d6c

    • SHA1

      8614d3f6fa286a014819b0d78c56761960ed53c4

    • SHA256

      c74a6001e3450355a643b5350475436596b7e09577ef87a875b5c3e96f970985

    • SHA512

      e6c2b4a1186b6dd7b74f7e422548a7fc619c537c58dffae2c9b12b392eea830e4f5897aacb629374c49d026c38ff3aa39f6334138573dda60b0294d5da98abf2

    • SSDEEP

      1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTl:ZRpAyazIliazTl

    • 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