General

  • Target

    576803d6490726041c27c61d3e1161073442b3ab458e9c3290406de5474a2ac8

  • Size

    3.8MB

  • Sample

    220509-axxn4aefbm

  • MD5

    ef4296054a9d37dd60bfc542e91482f3

  • SHA1

    5080b6a6d4a6808a4fa3f5f2409638b17c17506c

  • SHA256

    576803d6490726041c27c61d3e1161073442b3ab458e9c3290406de5474a2ac8

  • SHA512

    272bd3bdcd16f222fd692ce6cd62f3607685607f61050b3b57bb37085ee127f525f9d0ab7b65f8e4808ba47fc341232a969699ba257efdaa2416ed5248a12889

Malware Config

Targets

    • Target

      576803d6490726041c27c61d3e1161073442b3ab458e9c3290406de5474a2ac8

    • Size

      3.8MB

    • MD5

      ef4296054a9d37dd60bfc542e91482f3

    • SHA1

      5080b6a6d4a6808a4fa3f5f2409638b17c17506c

    • SHA256

      576803d6490726041c27c61d3e1161073442b3ab458e9c3290406de5474a2ac8

    • SHA512

      272bd3bdcd16f222fd692ce6cd62f3607685607f61050b3b57bb37085ee127f525f9d0ab7b65f8e4808ba47fc341232a969699ba257efdaa2416ed5248a12889

    • 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