General

  • Target

    2024-04-28_84ecba26cb8061c7ce5061ee8a4d3501_bkransomware

  • Size

    233KB

  • Sample

    240428-h8ld7sba6v

  • MD5

    84ecba26cb8061c7ce5061ee8a4d3501

  • SHA1

    13a261a537f605ac7ebfd331a7e99d295a420027

  • SHA256

    69cfbf42e40623d002a35df52bc24faa492ee4606803eb0da1101af87a4ec272

  • SHA512

    9136bc64dc4f8e57de737aa03ef1e3f478bf3ab715fb4d89c6547a34d214360a980b889d0b6c77848b6fd3243608c21a74e95bd1cd990b4f35954689afe05a7d

  • SSDEEP

    3072:ZhpAyazIlyazThrEplvaq8a532I1yY5EJ0IUh64jBdFLy3dJJwwZkFMwuhdd6:hZMaztAppaFa5GemlUhDjBvIJLZ3wmi

Malware Config

Targets

    • Target

      2024-04-28_84ecba26cb8061c7ce5061ee8a4d3501_bkransomware

    • Size

      233KB

    • MD5

      84ecba26cb8061c7ce5061ee8a4d3501

    • SHA1

      13a261a537f605ac7ebfd331a7e99d295a420027

    • SHA256

      69cfbf42e40623d002a35df52bc24faa492ee4606803eb0da1101af87a4ec272

    • SHA512

      9136bc64dc4f8e57de737aa03ef1e3f478bf3ab715fb4d89c6547a34d214360a980b889d0b6c77848b6fd3243608c21a74e95bd1cd990b4f35954689afe05a7d

    • SSDEEP

      3072:ZhpAyazIlyazThrEplvaq8a532I1yY5EJ0IUh64jBdFLy3dJJwwZkFMwuhdd6:hZMaztAppaFa5GemlUhDjBvIJLZ3wmi

    • 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