General

  • Target

    8073643f05b494dd70478d09a11e98931c335f0a2d86a42928fe672213db0e33.bin.exe

  • Size

    4.1MB

  • Sample

    240518-nnwx4ahd91

  • MD5

    ed4db8e4b6d0cb82a92c0bae463e797a

  • SHA1

    89296cb885674b5d6bcdf6490d47a6121bad43e2

  • SHA256

    8073643f05b494dd70478d09a11e98931c335f0a2d86a42928fe672213db0e33

  • SHA512

    d0185a0b0c5ecb99cd6c5e3602c22e336f069c38e2f58c88b4145591f6819a628abfc436040319d79c1062f87c7a630739d01c8b52bee678b7e8536b8ef538ad

  • SSDEEP

    98304:ExfL9oyIkrku4AJMBJNRxIbk0RddEjk9Pc8cg301s2mGv3:yRrVrv4XbNRWhj2o9k8f3CspGv3

Malware Config

Targets

    • Target

      8073643f05b494dd70478d09a11e98931c335f0a2d86a42928fe672213db0e33.bin.exe

    • Size

      4.1MB

    • MD5

      ed4db8e4b6d0cb82a92c0bae463e797a

    • SHA1

      89296cb885674b5d6bcdf6490d47a6121bad43e2

    • SHA256

      8073643f05b494dd70478d09a11e98931c335f0a2d86a42928fe672213db0e33

    • SHA512

      d0185a0b0c5ecb99cd6c5e3602c22e336f069c38e2f58c88b4145591f6819a628abfc436040319d79c1062f87c7a630739d01c8b52bee678b7e8536b8ef538ad

    • SSDEEP

      98304:ExfL9oyIkrku4AJMBJNRxIbk0RddEjk9Pc8cg301s2mGv3:yRrVrv4XbNRWhj2o9k8f3CspGv3

    • 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