General

  • Target

    5d3808293fee496c2a48aa6c864bf91a6dd164404ebc005fbf49ba7478ed33ee

  • Size

    3.9MB

  • Sample

    220801-dcketafdd7

  • MD5

    97951d49f248b773ca6d4d783749b8c3

  • SHA1

    8dfa35e2f0057f9f649fa7cef651b38abf7c8ebb

  • SHA256

    5d3808293fee496c2a48aa6c864bf91a6dd164404ebc005fbf49ba7478ed33ee

  • SHA512

    34a547d14e0713291c40bdfcfa43b991fe2d5c1b7b25b4e2e05e94f56b845c9396329f8c3cf14736fa6161324f1147b8c4d61b6fc478e8885ec1871f600066f5

Malware Config

Targets

    • Target

      5d3808293fee496c2a48aa6c864bf91a6dd164404ebc005fbf49ba7478ed33ee

    • Size

      3.9MB

    • MD5

      97951d49f248b773ca6d4d783749b8c3

    • SHA1

      8dfa35e2f0057f9f649fa7cef651b38abf7c8ebb

    • SHA256

      5d3808293fee496c2a48aa6c864bf91a6dd164404ebc005fbf49ba7478ed33ee

    • SHA512

      34a547d14e0713291c40bdfcfa43b991fe2d5c1b7b25b4e2e05e94f56b845c9396329f8c3cf14736fa6161324f1147b8c4d61b6fc478e8885ec1871f600066f5

    • 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