General

  • Target

    e9dd9d2168af907a8b9bbf33e3cdff309ef4aa1a13420cb28744f883f233a260

  • Size

    4.2MB

  • Sample

    230525-ya8d3scg3x

  • MD5

    f41f9c84ef57697d47c1db9375337170

  • SHA1

    5d8e04d26cfdec4edc3bc1fe0c655df28ec673e5

  • SHA256

    e9dd9d2168af907a8b9bbf33e3cdff309ef4aa1a13420cb28744f883f233a260

  • SHA512

    073df3e4389b87805184d9f6f9da10b224ff946f47ce4588cf033455f112f125cf41486b497259fa107f63ae5de2939f5d5a38f2494d4ff8de7352a46e231dba

  • SSDEEP

    98304:7fotdft2Td4gQwaJkDKeyqBAQCzIbjpAhOcr++4XCgx:WdV29Qwq3RQSIbjLhggx

Malware Config

Targets

    • Target

      e9dd9d2168af907a8b9bbf33e3cdff309ef4aa1a13420cb28744f883f233a260

    • Size

      4.2MB

    • MD5

      f41f9c84ef57697d47c1db9375337170

    • SHA1

      5d8e04d26cfdec4edc3bc1fe0c655df28ec673e5

    • SHA256

      e9dd9d2168af907a8b9bbf33e3cdff309ef4aa1a13420cb28744f883f233a260

    • SHA512

      073df3e4389b87805184d9f6f9da10b224ff946f47ce4588cf033455f112f125cf41486b497259fa107f63ae5de2939f5d5a38f2494d4ff8de7352a46e231dba

    • SSDEEP

      98304:7fotdft2Td4gQwaJkDKeyqBAQCzIbjpAhOcr++4XCgx:WdV29Qwq3RQSIbjLhggx

    • Glupteba

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

    • Glupteba payload

    • Windows security bypass

    • Modifies Windows Firewall

    • Executes dropped EXE

    • Loads dropped DLL

    • 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 v6

Tasks