General

  • Target

    eb13905de33477031b95d32f21a569bbbca38bc85162c73c3e8788407a868b74

  • Size

    4MB

  • Sample

    230607-y5fbsagb4w

  • MD5

    44720d29f8160d4c158288ed6a0d4626

  • SHA1

    6d57aa9daf2d3fd05fb485d7c77d95237a9d40b4

  • SHA256

    eb13905de33477031b95d32f21a569bbbca38bc85162c73c3e8788407a868b74

  • SHA512

    aa98a6b3290335c224815add3abfe13fa208151246caa8a989a1c433dd3cc3c5968534859a7fc4d70b0137e93e94b45ac7630da71cc91124227c2386449182e4

  • SSDEEP

    98304:vV0kmJ+lypSNjdXPFOPJebab0px9wmc+n8YxrkbK2edAQcA/:lBUUNjSheOR48v+9dAM/

Malware Config

Targets

    • Target

      eb13905de33477031b95d32f21a569bbbca38bc85162c73c3e8788407a868b74

    • Size

      4MB

    • MD5

      44720d29f8160d4c158288ed6a0d4626

    • SHA1

      6d57aa9daf2d3fd05fb485d7c77d95237a9d40b4

    • SHA256

      eb13905de33477031b95d32f21a569bbbca38bc85162c73c3e8788407a868b74

    • SHA512

      aa98a6b3290335c224815add3abfe13fa208151246caa8a989a1c433dd3cc3c5968534859a7fc4d70b0137e93e94b45ac7630da71cc91124227c2386449182e4

    • SSDEEP

      98304:vV0kmJ+lypSNjdXPFOPJebab0px9wmc+n8YxrkbK2edAQcA/:lBUUNjSheOR48v+9dAM/

    • 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