General

  • Target

    a54079f8a05efd66c03d687eb18ddfb89d2b6b021c93694e64c2c6a89a438825

  • Size

    3.8MB

  • Sample

    230129-z49pnsdb57

  • MD5

    023c2a4d71d1518972062ebc307d5b70

  • SHA1

    2151c4fba132e3e3687f87982267fdfd76549dcb

  • SHA256

    a54079f8a05efd66c03d687eb18ddfb89d2b6b021c93694e64c2c6a89a438825

  • SHA512

    71d5a2f7e58d595d72d4976f10212015915aedb142592a7647659507b1aa1bafa9b945435c5ebd5df525e4bbf3bf2a7f72a53b5e3641e39c09cf44aba619a0bc

  • SSDEEP

    98304:IURhvzKM1gU+3wBSohLT9u7pLh5Q8EegjWpZinjQPxq4NYOGD17:IU1zKM1h4M6pLh5Q8+jWpZinE70

Malware Config

Targets

    • Target

      a54079f8a05efd66c03d687eb18ddfb89d2b6b021c93694e64c2c6a89a438825

    • Size

      3.8MB

    • MD5

      023c2a4d71d1518972062ebc307d5b70

    • SHA1

      2151c4fba132e3e3687f87982267fdfd76549dcb

    • SHA256

      a54079f8a05efd66c03d687eb18ddfb89d2b6b021c93694e64c2c6a89a438825

    • SHA512

      71d5a2f7e58d595d72d4976f10212015915aedb142592a7647659507b1aa1bafa9b945435c5ebd5df525e4bbf3bf2a7f72a53b5e3641e39c09cf44aba619a0bc

    • SSDEEP

      98304:IURhvzKM1gU+3wBSohLT9u7pLh5Q8EegjWpZinjQPxq4NYOGD17:IU1zKM1h4M6pLh5Q8+jWpZinE70

    • 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

3
T1112

Discovery

Query Registry

1
T1012

Tasks