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General

  • Target

    3eef203fb515bda85f514e168abb5973.exe

  • Size

    4.1MB

  • Sample

    230718-qmmddaaf68

  • MD5

    d52a5f6d591ea015b18fe22d2dcd92f8

  • SHA1

    109e3631e9468718b6849ec32bb95b9d40b2faa2

  • SHA256

    8e76b8195a7b4b91ad0d6f1ce7b6481dd6dca9078c1c74ec490a35ad3ccf8c42

  • SHA512

    11b3a427ace913192478b3baaad1dab9338a89d81bac4cafddb061bcf647337a96e578d5a4ec02f557b0a1f4c8e066950f8af1bc9189e11c36f5f35a7f423e3a

  • SSDEEP

    98304:eZVZxvb2cl6rdqoeYZOnrisna1w2AGTibHghBCndzEYRqIrKFKGw:erZxvb2c0rd1ZOnrisnf27mrgHMz1RqW

Malware Config

Targets

    • Target

      3eef203fb515bda85f514e168abb5973.exe

    • Size

      4.1MB

    • MD5

      d52a5f6d591ea015b18fe22d2dcd92f8

    • SHA1

      109e3631e9468718b6849ec32bb95b9d40b2faa2

    • SHA256

      8e76b8195a7b4b91ad0d6f1ce7b6481dd6dca9078c1c74ec490a35ad3ccf8c42

    • SHA512

      11b3a427ace913192478b3baaad1dab9338a89d81bac4cafddb061bcf647337a96e578d5a4ec02f557b0a1f4c8e066950f8af1bc9189e11c36f5f35a7f423e3a

    • SSDEEP

      98304:eZVZxvb2cl6rdqoeYZOnrisna1w2AGTibHghBCndzEYRqIrKFKGw:erZxvb2c0rd1ZOnrisnf27mrgHMz1RqW

    • 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 v6

Tasks