General

  • Target

    8e345625afcf21d70f9932b4b2f69ca08bdc405576f9585eb27f2978bb4038d0

  • Size

    4.1MB

  • Sample

    230327-1jybkshd5w

  • MD5

    0482b9930bc8b94c7db772a4cdb34619

  • SHA1

    b7f0384110874d1a4508895ee575640afb84b5c1

  • SHA256

    8e345625afcf21d70f9932b4b2f69ca08bdc405576f9585eb27f2978bb4038d0

  • SHA512

    46b3fd0e1410582e5333653d6911bc327074791d31fa2e979f0cb25d4c89b4b2d7a8f85a233ce97ecd01ba302fe647cbc450e4a77678ba0a20eb2085db5a9b17

  • SSDEEP

    98304:hsga/db54hpOTZGP3wo0ZMln15HTLEPxA/IhAljsmV:hsga/1gj04zaA/Io7

Malware Config

Targets

    • Target

      8e345625afcf21d70f9932b4b2f69ca08bdc405576f9585eb27f2978bb4038d0

    • Size

      4.1MB

    • MD5

      0482b9930bc8b94c7db772a4cdb34619

    • SHA1

      b7f0384110874d1a4508895ee575640afb84b5c1

    • SHA256

      8e345625afcf21d70f9932b4b2f69ca08bdc405576f9585eb27f2978bb4038d0

    • SHA512

      46b3fd0e1410582e5333653d6911bc327074791d31fa2e979f0cb25d4c89b4b2d7a8f85a233ce97ecd01ba302fe647cbc450e4a77678ba0a20eb2085db5a9b17

    • SSDEEP

      98304:hsga/db54hpOTZGP3wo0ZMln15HTLEPxA/IhAljsmV:hsga/1gj04zaA/Io7

    • Glupteba

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

    • Glupteba payload

    • Modifies Windows Firewall

    • Executes dropped EXE

    • 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.

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