General

  • Target

    29dd306069b873ec2196fdcb0d27a0099c5279b073a284540c6584c419dff230

  • Size

    4.1MB

  • Sample

    240327-gry4aseb92

  • MD5

    447a7219af79716888bf106b1cc45f84

  • SHA1

    939f3a37e2398a7bcb25d0b25b4c4c741bb305f6

  • SHA256

    29dd306069b873ec2196fdcb0d27a0099c5279b073a284540c6584c419dff230

  • SHA512

    d831c63df4c94ba294eacbc8c849b2dcadd7c898b6cdce7f483d1fab0fdded39221b08122b184d080f5b68760dfadd85576ba9b790df5917c75f852196cd0320

  • SSDEEP

    98304:ti3FoZ44thcjlr7fgbwLUVjn0rIORDIw1LnV4sl:E3y44bcjibdVjn0saEOLVzl

Malware Config

Targets

    • Target

      29dd306069b873ec2196fdcb0d27a0099c5279b073a284540c6584c419dff230

    • Size

      4.1MB

    • MD5

      447a7219af79716888bf106b1cc45f84

    • SHA1

      939f3a37e2398a7bcb25d0b25b4c4c741bb305f6

    • SHA256

      29dd306069b873ec2196fdcb0d27a0099c5279b073a284540c6584c419dff230

    • SHA512

      d831c63df4c94ba294eacbc8c849b2dcadd7c898b6cdce7f483d1fab0fdded39221b08122b184d080f5b68760dfadd85576ba9b790df5917c75f852196cd0320

    • SSDEEP

      98304:ti3FoZ44thcjlr7fgbwLUVjn0rIORDIw1LnV4sl:E3y44bcjibdVjn0saEOLVzl

    • 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 v15

Tasks