General

  • Target

    43739fa8b0a503ecd7e7e470b7782fb1a86591fe61e9bdc046788d0013320200

  • Size

    4.2MB

  • Sample

    230519-pzjmksdh69

  • MD5

    516a45868d04d26a9aaa096a4b37c3aa

  • SHA1

    1b41e0c902e89df303202412fa24bbb9eae4c02e

  • SHA256

    43739fa8b0a503ecd7e7e470b7782fb1a86591fe61e9bdc046788d0013320200

  • SHA512

    08a124deaeaa25643d97bd61c6b677337fa575f4c1b7881de7b9e9455fd032c9a3cb7c4fcd3cc148a4a123289c55d139c40cbff7dce7c243f43490e2ee132701

  • SSDEEP

    98304:xS/ATIPzY//Sb++d0DWlo5Btnq4MAZImJazQ:o/Nzg/SnCmontfI+aU

Malware Config

Targets

    • Target

      43739fa8b0a503ecd7e7e470b7782fb1a86591fe61e9bdc046788d0013320200

    • Size

      4.2MB

    • MD5

      516a45868d04d26a9aaa096a4b37c3aa

    • SHA1

      1b41e0c902e89df303202412fa24bbb9eae4c02e

    • SHA256

      43739fa8b0a503ecd7e7e470b7782fb1a86591fe61e9bdc046788d0013320200

    • SHA512

      08a124deaeaa25643d97bd61c6b677337fa575f4c1b7881de7b9e9455fd032c9a3cb7c4fcd3cc148a4a123289c55d139c40cbff7dce7c243f43490e2ee132701

    • SSDEEP

      98304:xS/ATIPzY//Sb++d0DWlo5Btnq4MAZImJazQ:o/Nzg/SnCmontfI+aU

    • 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.

    • 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