General

  • Target

    11d28b80dcf21adb7cac256c04a9a835e07fafaa9b35ac11830a3a6eb6ad6a72

  • Size

    3.8MB

  • Sample

    220524-vajtyahhh4

  • MD5

    b35892fb1d9735cf157789560a0de250

  • SHA1

    32b5adf9366f9297e51617bb4a2b05a51ec548f0

  • SHA256

    11d28b80dcf21adb7cac256c04a9a835e07fafaa9b35ac11830a3a6eb6ad6a72

  • SHA512

    51551188a19777cf75ba54742d150fcb84b0fea38220d5e0683e349d3004f2aaf6b8cdc82b92175a46ffd302d6c68cfd7f1f8e7137b77f84f898bdb74de9e04e

Malware Config

Targets

    • Target

      11d28b80dcf21adb7cac256c04a9a835e07fafaa9b35ac11830a3a6eb6ad6a72

    • Size

      3.8MB

    • MD5

      b35892fb1d9735cf157789560a0de250

    • SHA1

      32b5adf9366f9297e51617bb4a2b05a51ec548f0

    • SHA256

      11d28b80dcf21adb7cac256c04a9a835e07fafaa9b35ac11830a3a6eb6ad6a72

    • SHA512

      51551188a19777cf75ba54742d150fcb84b0fea38220d5e0683e349d3004f2aaf6b8cdc82b92175a46ffd302d6c68cfd7f1f8e7137b77f84f898bdb74de9e04e

    • Glupteba

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

    • Glupteba Payload

    • 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

    • 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

Disabling Security Tools

2
T1089

Modify Registry

4
T1112

Install Root Certificate

1
T1130

Discovery

Query Registry

1
T1012

Tasks