General

  • Target

    3ce6347b28007263c9a903af4916f2630de6d882774bdb9e81eaeb368d7284f0

  • Size

    3.8MB

  • Sample

    220521-xfgmwabfa5

  • MD5

    4b8194037614dd1235559cbe9e762100

  • SHA1

    ce33f1da25022c65579232f6e308d48f26a3a9f8

  • SHA256

    3ce6347b28007263c9a903af4916f2630de6d882774bdb9e81eaeb368d7284f0

  • SHA512

    ac5cf533a6496b6cb3af9931a2635b63e3b5facb235d9fa2319c250748928fb294433f29680d2784a708f5a6930183d46d52c1ec7f8f7cd298ee4916b2b566e7

Malware Config

Targets

    • Target

      3ce6347b28007263c9a903af4916f2630de6d882774bdb9e81eaeb368d7284f0

    • Size

      3.8MB

    • MD5

      4b8194037614dd1235559cbe9e762100

    • SHA1

      ce33f1da25022c65579232f6e308d48f26a3a9f8

    • SHA256

      3ce6347b28007263c9a903af4916f2630de6d882774bdb9e81eaeb368d7284f0

    • SHA512

      ac5cf533a6496b6cb3af9931a2635b63e3b5facb235d9fa2319c250748928fb294433f29680d2784a708f5a6930183d46d52c1ec7f8f7cd298ee4916b2b566e7

    • 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

    • 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

Disabling Security Tools

2
T1089

Modify Registry

4
T1112

Install Root Certificate

1
T1130

Discovery

Query Registry

1
T1012

Tasks