General

  • Target

    e1ca02d75d5823cff778f201aa89bfe7f2766af87c7f6d0037600acb13315b74

  • Size

    4.1MB

  • Sample

    230328-t7capaca58

  • MD5

    722aabd4b12009abf5ad3858cffb4ee8

  • SHA1

    2957278dd50cc6efbebe392458ae7632ac5aed53

  • SHA256

    e1ca02d75d5823cff778f201aa89bfe7f2766af87c7f6d0037600acb13315b74

  • SHA512

    cec4e5c635e66f30bb54319487cb3e193e6ff1071520be12c9a996c1f1be1bb36ffa470389b27aba28d03bf10b6f94e84deb35f589da6083de9816e1b38c882c

  • SSDEEP

    98304:zFkiC6Dxkh193M37JyWckqXzjOES7r9ojcGWjOKoK:RkiCcxkJM34WcfNSNSUsK

Malware Config

Targets

    • Target

      e1ca02d75d5823cff778f201aa89bfe7f2766af87c7f6d0037600acb13315b74

    • Size

      4.1MB

    • MD5

      722aabd4b12009abf5ad3858cffb4ee8

    • SHA1

      2957278dd50cc6efbebe392458ae7632ac5aed53

    • SHA256

      e1ca02d75d5823cff778f201aa89bfe7f2766af87c7f6d0037600acb13315b74

    • SHA512

      cec4e5c635e66f30bb54319487cb3e193e6ff1071520be12c9a996c1f1be1bb36ffa470389b27aba28d03bf10b6f94e84deb35f589da6083de9816e1b38c882c

    • SSDEEP

      98304:zFkiC6Dxkh193M37JyWckqXzjOES7r9ojcGWjOKoK:RkiCcxkJM34WcfNSNSUsK

    • 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.

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