General

  • Target

    48614899bf9c0f6062dac46fdbd04e4ade4dbed9de554b14ac378630c8f3ea52

  • Size

    4.1MB

  • Sample

    230620-w549sseg7t

  • MD5

    102606194a3df8042b596cf870d9c961

  • SHA1

    f73c437eb89919e6a4bfa32be9462c3a5a5b7743

  • SHA256

    48614899bf9c0f6062dac46fdbd04e4ade4dbed9de554b14ac378630c8f3ea52

  • SHA512

    d692e03c1a740451f13b9298446713c6139bcd9371b2e79c81ea8ba5936b38bdcecd957668a5a6f376b09dcd819cb0b93b317ecb9c4ba392404a14ae46b7bc33

  • SSDEEP

    98304:r5gvbkQzx+togQWJvOnwZoVSyEekafUQXA4N:r5gDk5HvfZfyEEjXF

Malware Config

Targets

    • Target

      48614899bf9c0f6062dac46fdbd04e4ade4dbed9de554b14ac378630c8f3ea52

    • Size

      4.1MB

    • MD5

      102606194a3df8042b596cf870d9c961

    • SHA1

      f73c437eb89919e6a4bfa32be9462c3a5a5b7743

    • SHA256

      48614899bf9c0f6062dac46fdbd04e4ade4dbed9de554b14ac378630c8f3ea52

    • SHA512

      d692e03c1a740451f13b9298446713c6139bcd9371b2e79c81ea8ba5936b38bdcecd957668a5a6f376b09dcd819cb0b93b317ecb9c4ba392404a14ae46b7bc33

    • SSDEEP

      98304:r5gvbkQzx+togQWJvOnwZoVSyEekafUQXA4N:r5gDk5HvfZfyEEjXF

    • Glupteba

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

    • Glupteba payload

    • Modifies Windows Firewall

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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 Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Tasks