General

  • Target

    4525673e69b1c487e8689781ba959da8f91c0117bb43ca315ba0be150e3fad4d

  • Size

    4.1MB

  • Sample

    240516-23zt7adc4z

  • MD5

    1f06d002c17691c33229b38c2129eb5d

  • SHA1

    1ab503ed4e7896bf349e7dd0be71afc2c7c85f75

  • SHA256

    4525673e69b1c487e8689781ba959da8f91c0117bb43ca315ba0be150e3fad4d

  • SHA512

    30b5907cff5e91aa75cb3f393fbf6d9bbf0381a2b10023e0ec274d7380bbb56f5514b592caaf9c4511fc25f965432d99ac9ead7f15054100912f1fb40bd1ace3

  • SSDEEP

    98304:AoKALZtLSnhBaG13jSGzI9y04m/Xf7c/d7YDSGfJg5NEka2Q+gO:AC1IraEjIw04m/Xfo4a5yka2Q+gO

Malware Config

Targets

    • Target

      4525673e69b1c487e8689781ba959da8f91c0117bb43ca315ba0be150e3fad4d

    • Size

      4.1MB

    • MD5

      1f06d002c17691c33229b38c2129eb5d

    • SHA1

      1ab503ed4e7896bf349e7dd0be71afc2c7c85f75

    • SHA256

      4525673e69b1c487e8689781ba959da8f91c0117bb43ca315ba0be150e3fad4d

    • SHA512

      30b5907cff5e91aa75cb3f393fbf6d9bbf0381a2b10023e0ec274d7380bbb56f5514b592caaf9c4511fc25f965432d99ac9ead7f15054100912f1fb40bd1ace3

    • SSDEEP

      98304:AoKALZtLSnhBaG13jSGzI9y04m/Xf7c/d7YDSGfJg5NEka2Q+gO:AC1IraEjIw04m/Xfo4a5yka2Q+gO

    • 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