General

  • Target

    119a409ea2f3794f031644a853f1ffa5646cba8cd7ef4caa1344dbe195569234

  • Size

    4.1MB

  • Sample

    240516-2ln2cscb3y

  • MD5

    40e0bb419e2a513ea5a313fa855a7fb1

  • SHA1

    9db36e0b0258609a7126e4cfade72eaa0bc55241

  • SHA256

    119a409ea2f3794f031644a853f1ffa5646cba8cd7ef4caa1344dbe195569234

  • SHA512

    83ab0ea0067bc06bd5f4be539858f96ca4f37f7f30166bfc5f9ea71b0d886f048b8f22eb2302da7f5491a9103116aee393c96e1a739db7792185a65b6370caff

  • SSDEEP

    98304:XqpMRaJi3sEqIr6ilJJkay2XIp4ZT71i5GwG4N1PBcavz8a0:XqpMRJcE1nJkaVIp4ZT7zwBrzd0

Malware Config

Targets

    • Target

      119a409ea2f3794f031644a853f1ffa5646cba8cd7ef4caa1344dbe195569234

    • Size

      4.1MB

    • MD5

      40e0bb419e2a513ea5a313fa855a7fb1

    • SHA1

      9db36e0b0258609a7126e4cfade72eaa0bc55241

    • SHA256

      119a409ea2f3794f031644a853f1ffa5646cba8cd7ef4caa1344dbe195569234

    • SHA512

      83ab0ea0067bc06bd5f4be539858f96ca4f37f7f30166bfc5f9ea71b0d886f048b8f22eb2302da7f5491a9103116aee393c96e1a739db7792185a65b6370caff

    • SSDEEP

      98304:XqpMRaJi3sEqIr6ilJJkay2XIp4ZT71i5GwG4N1PBcavz8a0:XqpMRJcE1nJkaVIp4ZT7zwBrzd0

    • Glupteba

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

    • Glupteba payload

    • Windows security bypass

    • Modifies boot configuration data using bcdedit

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Possible attempt to disable PatchGuard

      Rootkits can use kernel patching to embed themselves in an operating system.

    • Executes dropped EXE

    • Loads dropped DLL

    • 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 WinMon driver.

      Roottkits write to WinMon to hide PIDs from being detected.

    • 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