General

  • Target

    518d50d9f66b128b55f97ac539a68f55ec1e9a140c0f3bfb4722b22a5c521b2b

  • Size

    4.0MB

  • Sample

    230305-salx7agb3x

  • MD5

    299a25938d4d788ed6fb0c923929d839

  • SHA1

    93a0dc12976afceaf7326ab35b2b2e5b7a19ff7b

  • SHA256

    518d50d9f66b128b55f97ac539a68f55ec1e9a140c0f3bfb4722b22a5c521b2b

  • SHA512

    b83bc936448528f8f9123416812c06f93629abbee002a037a02d908eb0992cba3c282603c343c2978dc7448f4194a9b82175cf679adaf67201c76b9409adfdc0

  • SSDEEP

    98304:N/yglhRmTSA/3gFLv0aRnj5m1zk8cGLIqIuq7b0jYxo6j:8Y7mTSA/3gFrb5j5m1ncgKt7Pj

Malware Config

Targets

    • Target

      518d50d9f66b128b55f97ac539a68f55ec1e9a140c0f3bfb4722b22a5c521b2b

    • Size

      4.0MB

    • MD5

      299a25938d4d788ed6fb0c923929d839

    • SHA1

      93a0dc12976afceaf7326ab35b2b2e5b7a19ff7b

    • SHA256

      518d50d9f66b128b55f97ac539a68f55ec1e9a140c0f3bfb4722b22a5c521b2b

    • SHA512

      b83bc936448528f8f9123416812c06f93629abbee002a037a02d908eb0992cba3c282603c343c2978dc7448f4194a9b82175cf679adaf67201c76b9409adfdc0

    • SSDEEP

      98304:N/yglhRmTSA/3gFLv0aRnj5m1zk8cGLIqIuq7b0jYxo6j:8Y7mTSA/3gFrb5j5m1ncgKt7Pj

    • Glupteba

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

    • Glupteba payload

    • Windows security bypass

    • Modifies Windows Firewall

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Windows security modification

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Manipulates WinMonFS driver.

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

MITRE ATT&CK Enterprise v6

Tasks