General

  • Target

    83dda9578c15cfa6df9837f017a87ac1c877235c70609206dee135ce5e3b2b74

  • Size

    4.2MB

  • Sample

    240427-2bslsshh47

  • MD5

    69c95c20e4afe2c58ee321d0d5046765

  • SHA1

    498b2f4beefd7d6a1fda32dab0c1c9a23ea21010

  • SHA256

    83dda9578c15cfa6df9837f017a87ac1c877235c70609206dee135ce5e3b2b74

  • SHA512

    40d4df2dd445d3f337054b0f32cee72062c3daeafb67432f3777b432a09fbb6764073c564bd39782d299ff71c1ff2de6fe9a15bb82ddf8bb1db32af6ce98cbd7

  • SSDEEP

    98304:PamOmyh13YwSD+iffg9rOMOczucEEdNxQlfwo87Elwi0PG18:PTy8Jy4o9ecZxQhwo8IinPG18

Malware Config

Targets

    • Target

      83dda9578c15cfa6df9837f017a87ac1c877235c70609206dee135ce5e3b2b74

    • Size

      4.2MB

    • MD5

      69c95c20e4afe2c58ee321d0d5046765

    • SHA1

      498b2f4beefd7d6a1fda32dab0c1c9a23ea21010

    • SHA256

      83dda9578c15cfa6df9837f017a87ac1c877235c70609206dee135ce5e3b2b74

    • SHA512

      40d4df2dd445d3f337054b0f32cee72062c3daeafb67432f3777b432a09fbb6764073c564bd39782d299ff71c1ff2de6fe9a15bb82ddf8bb1db32af6ce98cbd7

    • SSDEEP

      98304:PamOmyh13YwSD+iffg9rOMOczucEEdNxQlfwo87Elwi0PG18:PTy8Jy4o9ecZxQhwo8IinPG18

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • Modifies Windows Firewall

    • Executes dropped EXE

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks