General

  • Target

    0003b8511af2141eb5eca6e00a79149fd0f0f5a1d30a65c69e9fc35d0ac7cbc2

  • Size

    3.9MB

  • Sample

    220509-ayhassefcn

  • MD5

    87c49a6ee18fc531e6ec1af4e275d186

  • SHA1

    ed8cbea702a65c81a8ac8a8c7ed76f8d860859f3

  • SHA256

    0003b8511af2141eb5eca6e00a79149fd0f0f5a1d30a65c69e9fc35d0ac7cbc2

  • SHA512

    69fb73977d4d9b9ded7233e478af934cb34d7bd1648fc0528b29f453cebb6c5ec2d67d279345a86400de4165581323a2ba7446585b1180c838368db909d9a69c

Malware Config

Targets

    • Target

      0003b8511af2141eb5eca6e00a79149fd0f0f5a1d30a65c69e9fc35d0ac7cbc2

    • Size

      3.9MB

    • MD5

      87c49a6ee18fc531e6ec1af4e275d186

    • SHA1

      ed8cbea702a65c81a8ac8a8c7ed76f8d860859f3

    • SHA256

      0003b8511af2141eb5eca6e00a79149fd0f0f5a1d30a65c69e9fc35d0ac7cbc2

    • SHA512

      69fb73977d4d9b9ded7233e478af934cb34d7bd1648fc0528b29f453cebb6c5ec2d67d279345a86400de4165581323a2ba7446585b1180c838368db909d9a69c

    • 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