General

  • Target

    ca9466716c5c2ba43d186b335669dd3ba27f085df1c64035668913f7f4d9f7d1

  • Size

    4.2MB

  • Sample

    230519-gz25xsfd74

  • MD5

    65cbcff35eed9674ff3b190958f566f1

  • SHA1

    dd6f60a52cd2cea95c9f538bd3a42f3b08da38a5

  • SHA256

    ca9466716c5c2ba43d186b335669dd3ba27f085df1c64035668913f7f4d9f7d1

  • SHA512

    f680ee1c3bcec6602b0e2c7e0f8a923dab56c58dc1c257d8db57c2d80c7432f619c7013591df9ce595c5533e084495adea07fd2eb516f5b075cc68970d828aa1

  • SSDEEP

    98304:xweV6e02mssUKCEGClR254NNeh0V7nFrmoNMakTeMbEbV3e:y9p2WUjGYAN5LFrmHzbEbV3e

Malware Config

Targets

    • Target

      ca9466716c5c2ba43d186b335669dd3ba27f085df1c64035668913f7f4d9f7d1

    • Size

      4.2MB

    • MD5

      65cbcff35eed9674ff3b190958f566f1

    • SHA1

      dd6f60a52cd2cea95c9f538bd3a42f3b08da38a5

    • SHA256

      ca9466716c5c2ba43d186b335669dd3ba27f085df1c64035668913f7f4d9f7d1

    • SHA512

      f680ee1c3bcec6602b0e2c7e0f8a923dab56c58dc1c257d8db57c2d80c7432f619c7013591df9ce595c5533e084495adea07fd2eb516f5b075cc68970d828aa1

    • SSDEEP

      98304:xweV6e02mssUKCEGClR254NNeh0V7nFrmoNMakTeMbEbV3e:y9p2WUjGYAN5LFrmHzbEbV3e

    • Glupteba

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

    • Glupteba payload

    • Modifies Windows Firewall

    • Executes dropped EXE

    • UPX packed file

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

    • 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 v6

Tasks