General

  • Target

    dcd7ddd4bbe35ebe79f85faabb564edbdebc1d3bcb16ad5ab79eac93531974bb

  • Size

    3.8MB

  • Sample

    220524-1q5dgadbgl

  • MD5

    2dfc626b5d8f984fd48d725be44cdc00

  • SHA1

    14560e321f87aa491882861802eae2783d8242fe

  • SHA256

    dcd7ddd4bbe35ebe79f85faabb564edbdebc1d3bcb16ad5ab79eac93531974bb

  • SHA512

    84fcae44ebeae33b7810e9fcd32edce43f0f9a3e9a53323f63f01640bb1f932d983c71bbe82b90e38f8d6ad22527690a3a8681dc424c36832ff8ba2d0d01c5ef

Malware Config

Targets

    • Target

      dcd7ddd4bbe35ebe79f85faabb564edbdebc1d3bcb16ad5ab79eac93531974bb

    • Size

      3.8MB

    • MD5

      2dfc626b5d8f984fd48d725be44cdc00

    • SHA1

      14560e321f87aa491882861802eae2783d8242fe

    • SHA256

      dcd7ddd4bbe35ebe79f85faabb564edbdebc1d3bcb16ad5ab79eac93531974bb

    • SHA512

      84fcae44ebeae33b7810e9fcd32edce43f0f9a3e9a53323f63f01640bb1f932d983c71bbe82b90e38f8d6ad22527690a3a8681dc424c36832ff8ba2d0d01c5ef

    • 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