General

  • Target

    37b96572984f5c40ccb97debbe82feadc4548ed287fb781f34a3944f7be5b381

  • Size

    4.1MB

  • Sample

    240509-2r8yqaee32

  • MD5

    41b00b30819bd09737790079a2b2eef0

  • SHA1

    69d738456456356666abfcacc32b5d9b09f0d224

  • SHA256

    37b96572984f5c40ccb97debbe82feadc4548ed287fb781f34a3944f7be5b381

  • SHA512

    bb6b7acbbdfa259918be51c93254b343398daf9bcc4e1fb778836f96017682f7abebac5e0d75dd87178fdc135d0bc6d4410bdfa69ffca86e39a37601fea727f0

  • SSDEEP

    98304:JF6ieDB4Q2OtKb6TlvzLX19wqsRLeMbc4b5st3+vVhNu642TC:H6ZBzRtxlbPwqsRHvV2M+

Malware Config

Targets

    • Target

      37b96572984f5c40ccb97debbe82feadc4548ed287fb781f34a3944f7be5b381

    • Size

      4.1MB

    • MD5

      41b00b30819bd09737790079a2b2eef0

    • SHA1

      69d738456456356666abfcacc32b5d9b09f0d224

    • SHA256

      37b96572984f5c40ccb97debbe82feadc4548ed287fb781f34a3944f7be5b381

    • SHA512

      bb6b7acbbdfa259918be51c93254b343398daf9bcc4e1fb778836f96017682f7abebac5e0d75dd87178fdc135d0bc6d4410bdfa69ffca86e39a37601fea727f0

    • SSDEEP

      98304:JF6ieDB4Q2OtKb6TlvzLX19wqsRLeMbc4b5st3+vVhNu642TC:H6ZBzRtxlbPwqsRHvV2M+

    • 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