General

  • Target

    3d87daf8badbb0fbe993f33993ef616cf13f4595d04f51bbfa07ee6f6b1dc539

  • Size

    4.2MB

  • Sample

    240509-2ssccsbc7x

  • MD5

    53d208c01b5cbfc683db48527adb7f10

  • SHA1

    858133fbd3698c33f0d7b92a683d762bcdcba631

  • SHA256

    3d87daf8badbb0fbe993f33993ef616cf13f4595d04f51bbfa07ee6f6b1dc539

  • SHA512

    24ae1bcd8702c200348e3d3890bcb3ebdf50b005775fc1cf4c5ca0070275955a8b554a2544cb24fb205f4ee16f1414070e126ac5b7a5d896b6784c4f80f369d9

  • SSDEEP

    98304:iYE/QoZkfUddgB/NLBrYmLXHurcfmZW2TaRm8O:js9ZkNL91+rc+b

Malware Config

Targets

    • Target

      3d87daf8badbb0fbe993f33993ef616cf13f4595d04f51bbfa07ee6f6b1dc539

    • Size

      4.2MB

    • MD5

      53d208c01b5cbfc683db48527adb7f10

    • SHA1

      858133fbd3698c33f0d7b92a683d762bcdcba631

    • SHA256

      3d87daf8badbb0fbe993f33993ef616cf13f4595d04f51bbfa07ee6f6b1dc539

    • SHA512

      24ae1bcd8702c200348e3d3890bcb3ebdf50b005775fc1cf4c5ca0070275955a8b554a2544cb24fb205f4ee16f1414070e126ac5b7a5d896b6784c4f80f369d9

    • SSDEEP

      98304:iYE/QoZkfUddgB/NLBrYmLXHurcfmZW2TaRm8O:js9ZkNL91+rc+b

    • Glupteba

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

    • Glupteba payload

    • Windows security bypass

    • Modifies boot configuration data using bcdedit

    • 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 WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks