General

  • Target

    2024-04-28_60c56068a4bee7040b5a06eee6524e91_bkransomware

  • Size

    395KB

  • Sample

    240428-wnxhmadc93

  • MD5

    60c56068a4bee7040b5a06eee6524e91

  • SHA1

    5a1f76e9ee4300633dd642e5baf07087667d3257

  • SHA256

    02668fff04a066d70fbf83e5c0852bfc9a072fa97ac2d1f0c0115decc9b61421

  • SHA512

    692a57d0b12c7411ed06ade98542d80ca3e7458f59a2bc8d43a00bf85af91d5d3703c4aff014dd4abb45c08b89c61ab29085fa5daa0071e8294c9b811fe265cc

  • SSDEEP

    6144:hZMaz25RVcAnVQJXkTx3w/UzImcFBUm2WpTNDjsNBxxGGafe:hS02XV3skNA/ajcF2mlN3sN09G

Malware Config

Targets

    • Target

      2024-04-28_60c56068a4bee7040b5a06eee6524e91_bkransomware

    • Size

      395KB

    • MD5

      60c56068a4bee7040b5a06eee6524e91

    • SHA1

      5a1f76e9ee4300633dd642e5baf07087667d3257

    • SHA256

      02668fff04a066d70fbf83e5c0852bfc9a072fa97ac2d1f0c0115decc9b61421

    • SHA512

      692a57d0b12c7411ed06ade98542d80ca3e7458f59a2bc8d43a00bf85af91d5d3703c4aff014dd4abb45c08b89c61ab29085fa5daa0071e8294c9b811fe265cc

    • SSDEEP

      6144:hZMaz25RVcAnVQJXkTx3w/UzImcFBUm2WpTNDjsNBxxGGafe:hS02XV3skNA/ajcF2mlN3sN09G

    • 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