General

  • Target

    8077b94cd803f3e4ff242b494b2e91d780da5c2f2766e1d4ec304c54f8225def

  • Size

    3.7MB

  • Sample

    220512-n2qm8sddg6

  • MD5

    fc36812c35862bfa3a8886a369e345f2

  • SHA1

    34eda046de9e7a1915bd67b991caa5340eb23428

  • SHA256

    8077b94cd803f3e4ff242b494b2e91d780da5c2f2766e1d4ec304c54f8225def

  • SHA512

    6a37038115e950b44cdd8cdf3ba8b06414011753a07c08ccc37b0b476a0fde8044025daeeb960789a56d5e440390df1b9f314435045f8a9af6f117355b0dc164

Malware Config

Targets

    • Target

      8077b94cd803f3e4ff242b494b2e91d780da5c2f2766e1d4ec304c54f8225def

    • Size

      3.7MB

    • MD5

      fc36812c35862bfa3a8886a369e345f2

    • SHA1

      34eda046de9e7a1915bd67b991caa5340eb23428

    • SHA256

      8077b94cd803f3e4ff242b494b2e91d780da5c2f2766e1d4ec304c54f8225def

    • SHA512

      6a37038115e950b44cdd8cdf3ba8b06414011753a07c08ccc37b0b476a0fde8044025daeeb960789a56d5e440390df1b9f314435045f8a9af6f117355b0dc164

    • Glupteba

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

    • Glupteba Payload

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Windows security bypass

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Loads dropped DLL

    • 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.

    • Modifies boot configuration data using bcdedit

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

Disabling Security Tools

2
T1089

Modify Registry

4
T1112

Install Root Certificate

1
T1130

Discovery

Query Registry

1
T1012

Tasks