General

  • Target

    5c436987fe512830666fc0930e25c1b790f359029fb987cf6bc6549baf6846f5

  • Size

    4.1MB

  • Sample

    240509-2zg5zabg8x

  • MD5

    4f74ac496254af3fe3e9fb4347dec3bb

  • SHA1

    20ab8010f608f876c9f073bf70f9ef9153ddfb46

  • SHA256

    5c436987fe512830666fc0930e25c1b790f359029fb987cf6bc6549baf6846f5

  • SHA512

    cfe2596f98fef94145abba977072d4c4b3d6d5611ff11ad43646542d4a2d153470f17e5d9167e11686f52fa98413d6390764239fac3454265aaf7139c20b4920

  • SSDEEP

    98304:VwBco1salv4p8AdbboIKOJLJ1nO5Zld79mTpT:VwqoWyv4yANjKQa7o9

Malware Config

Targets

    • Target

      5c436987fe512830666fc0930e25c1b790f359029fb987cf6bc6549baf6846f5

    • Size

      4.1MB

    • MD5

      4f74ac496254af3fe3e9fb4347dec3bb

    • SHA1

      20ab8010f608f876c9f073bf70f9ef9153ddfb46

    • SHA256

      5c436987fe512830666fc0930e25c1b790f359029fb987cf6bc6549baf6846f5

    • SHA512

      cfe2596f98fef94145abba977072d4c4b3d6d5611ff11ad43646542d4a2d153470f17e5d9167e11686f52fa98413d6390764239fac3454265aaf7139c20b4920

    • SSDEEP

      98304:VwBco1salv4p8AdbboIKOJLJ1nO5Zld79mTpT:VwqoWyv4yANjKQa7o9

    • 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.

    • Modifies boot configuration data using bcdedit

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks