General

  • Target

    6daa588bfecc4432cb6e1aaa2f682cee9fc40ce1a5a931300f3110c4f738c195

  • Size

    3.9MB

  • Sample

    220524-1tcsmahda7

  • MD5

    845ea5e600e1106dad9d929650cda38d

  • SHA1

    790a0fdb2fba67ea44823ecf8ba2eb45203fb781

  • SHA256

    6daa588bfecc4432cb6e1aaa2f682cee9fc40ce1a5a931300f3110c4f738c195

  • SHA512

    8d60a50a1be2caf13602d26c27610848dc0110824b4ba354e7fdd25d01ab76dee3df8882393a384a92bc6adf80be733586040eca2781eaf01ec1b897a450a778

Malware Config

Targets

    • Target

      6daa588bfecc4432cb6e1aaa2f682cee9fc40ce1a5a931300f3110c4f738c195

    • Size

      3.9MB

    • MD5

      845ea5e600e1106dad9d929650cda38d

    • SHA1

      790a0fdb2fba67ea44823ecf8ba2eb45203fb781

    • SHA256

      6daa588bfecc4432cb6e1aaa2f682cee9fc40ce1a5a931300f3110c4f738c195

    • SHA512

      8d60a50a1be2caf13602d26c27610848dc0110824b4ba354e7fdd25d01ab76dee3df8882393a384a92bc6adf80be733586040eca2781eaf01ec1b897a450a778

    • Glupteba

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

    • Glupteba Payload

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Executes dropped EXE

    • Modifies Windows Firewall

    • 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

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Discovery

Query Registry

1
T1012

Tasks