General

  • Target

    d04d18e0b31ddb954e92db0975f9fa73700a6c20d21ca0e0e212add39eceb282

  • Size

    4.2MB

  • Sample

    230608-rbyspsfh42

  • MD5

    ecf7aaf4fe9a5a2d6d8f19ea27e64cc5

  • SHA1

    43cd8b12145aad26d10f02d82c02c2e5db6fdb84

  • SHA256

    d04d18e0b31ddb954e92db0975f9fa73700a6c20d21ca0e0e212add39eceb282

  • SHA512

    3eef8292adaa1fd056b8170ef7c0e155c6c505ac02fabb9824f79c7b77607e8347789a35a4e8cf9185e3918ec7a7da5327d693992025aae14d6807f71d0c8400

  • SSDEEP

    98304:j2u/qwDd6KqJAT06/j/ZUiDsee1EdwFYJ1Rq2L/:f/qwDjrTv1Rsee19ORlL

Malware Config

Targets

    • Target

      d04d18e0b31ddb954e92db0975f9fa73700a6c20d21ca0e0e212add39eceb282

    • Size

      4.2MB

    • MD5

      ecf7aaf4fe9a5a2d6d8f19ea27e64cc5

    • SHA1

      43cd8b12145aad26d10f02d82c02c2e5db6fdb84

    • SHA256

      d04d18e0b31ddb954e92db0975f9fa73700a6c20d21ca0e0e212add39eceb282

    • SHA512

      3eef8292adaa1fd056b8170ef7c0e155c6c505ac02fabb9824f79c7b77607e8347789a35a4e8cf9185e3918ec7a7da5327d693992025aae14d6807f71d0c8400

    • SSDEEP

      98304:j2u/qwDd6KqJAT06/j/ZUiDsee1EdwFYJ1Rq2L/:f/qwDjrTv1Rsee19ORlL

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • Modifies Windows Firewall

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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.

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • 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

Modify Registry

1
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Tasks