General

  • Target

    39b80a7f4ec3bebdd1c896aa48de5a7aed4256c57413af805ba43a294232631f

  • Size

    4.1MB

  • Sample

    231001-nz677sae2t

  • MD5

    cb753382dc30867f8f39ac40aa8d192c

  • SHA1

    6cff863ac01afa70c8b2d54d36b467664c6cb675

  • SHA256

    39b80a7f4ec3bebdd1c896aa48de5a7aed4256c57413af805ba43a294232631f

  • SHA512

    b2deb508a43e1690693b74f4c78374d8feb26e03907c20a5e4aea948adb5939d5289489b9aa0270f72ba4f49b02e2779a64a7a99c4da935c8d662743037bef5d

  • SSDEEP

    98304:3QHXa2cf53Q7zoj404KNZjxrsvdYGBjncTvoXzHAkwWt581tQyd:3QHXCmkMKfxrsvdYMnhz/wWWttd

Malware Config

Targets

    • Target

      39b80a7f4ec3bebdd1c896aa48de5a7aed4256c57413af805ba43a294232631f

    • Size

      4.1MB

    • MD5

      cb753382dc30867f8f39ac40aa8d192c

    • SHA1

      6cff863ac01afa70c8b2d54d36b467664c6cb675

    • SHA256

      39b80a7f4ec3bebdd1c896aa48de5a7aed4256c57413af805ba43a294232631f

    • SHA512

      b2deb508a43e1690693b74f4c78374d8feb26e03907c20a5e4aea948adb5939d5289489b9aa0270f72ba4f49b02e2779a64a7a99c4da935c8d662743037bef5d

    • SSDEEP

      98304:3QHXa2cf53Q7zoj404KNZjxrsvdYGBjncTvoXzHAkwWt581tQyd:3QHXCmkMKfxrsvdYMnhz/wWWttd

    • 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 v15

Tasks