General

  • Target

    64749877e586cb8787a9dc136a6cacb5fc9ab71a85aa55a81d0362dd7dbbf40d

  • Size

    4.2MB

  • Sample

    240426-zrdfpsch7v

  • MD5

    df0928d319798295faf68b1156e1a899

  • SHA1

    b2485770c041636f68962d6565122d412b50d568

  • SHA256

    64749877e586cb8787a9dc136a6cacb5fc9ab71a85aa55a81d0362dd7dbbf40d

  • SHA512

    f9a603fb245ca395925c3e5f49d1299f9cdf5f6fda84fe086ddcf402d43b2e203f513c695870d6d52ebb3203068ec01ed9dc40bc2f006af9a057eb0530b8baac

  • SSDEEP

    98304:9x1RyBW5eh1jvdHfL95CEfIBLRbKwJWZNSsbjNHIm:/fIvBT9wRBLRbbJ6NSsbZHB

Malware Config

Targets

    • Target

      64749877e586cb8787a9dc136a6cacb5fc9ab71a85aa55a81d0362dd7dbbf40d

    • Size

      4.2MB

    • MD5

      df0928d319798295faf68b1156e1a899

    • SHA1

      b2485770c041636f68962d6565122d412b50d568

    • SHA256

      64749877e586cb8787a9dc136a6cacb5fc9ab71a85aa55a81d0362dd7dbbf40d

    • SHA512

      f9a603fb245ca395925c3e5f49d1299f9cdf5f6fda84fe086ddcf402d43b2e203f513c695870d6d52ebb3203068ec01ed9dc40bc2f006af9a057eb0530b8baac

    • SSDEEP

      98304:9x1RyBW5eh1jvdHfL95CEfIBLRbKwJWZNSsbjNHIm:/fIvBT9wRBLRbbJ6NSsbZHB

    • 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 v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

1
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Tasks