General

  • Target

    692c6abf196884cdbbed87458da6905f4efc09d5066c2700334b5a2717bead9c

  • Size

    4.1MB

  • Sample

    240509-22a5fafb82

  • MD5

    58bfd084e516832d988411d4e6c4bdd7

  • SHA1

    d1fcd646609c85ee5d3bf3cec1ff695e2cae6ee3

  • SHA256

    692c6abf196884cdbbed87458da6905f4efc09d5066c2700334b5a2717bead9c

  • SHA512

    329196a54d55c476e23ac3375bace073344bf024f172ee7417b5a81a48543335c6828821e51f73994e1f80cedd75f9516745efcb21cfbe2369cc198593ade965

  • SSDEEP

    98304:wtOQVOzVP2okCrzGcqr3Il4xEgG4B6nRnzx0FfjivmN:OOQEwokgzc3IlsEmoRifjfN

Malware Config

Targets

    • Target

      692c6abf196884cdbbed87458da6905f4efc09d5066c2700334b5a2717bead9c

    • Size

      4.1MB

    • MD5

      58bfd084e516832d988411d4e6c4bdd7

    • SHA1

      d1fcd646609c85ee5d3bf3cec1ff695e2cae6ee3

    • SHA256

      692c6abf196884cdbbed87458da6905f4efc09d5066c2700334b5a2717bead9c

    • SHA512

      329196a54d55c476e23ac3375bace073344bf024f172ee7417b5a81a48543335c6828821e51f73994e1f80cedd75f9516745efcb21cfbe2369cc198593ade965

    • SSDEEP

      98304:wtOQVOzVP2okCrzGcqr3Il4xEgG4B6nRnzx0FfjivmN:OOQEwokgzc3IlsEmoRifjfN

    • 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