General

  • Target

    1d646633535544c759273e73be7562eefb96712d2326904f5d5b8e1a44a811cc

  • Size

    4.2MB

  • Sample

    230606-yqqh7sfd32

  • MD5

    b60fd6fae97425000078c75e91b224d6

  • SHA1

    b347075d9109bb079893c67b96efb0b3ac5baff2

  • SHA256

    1d646633535544c759273e73be7562eefb96712d2326904f5d5b8e1a44a811cc

  • SHA512

    406d0bdb0299544eaaa16d7ef761a027245d73570424c42e3eb06e349c9e28692a13fe51927822876b97ec5adcca743d2453d3bb0e90a26bccb0507443c0f564

  • SSDEEP

    98304:OUo9FY7WfUngDNq1VwUR/NPDfiCH7lCBzt8q3:Tgy7Wf4ZXwUFNrqw4pt8U

Malware Config

Targets

    • Target

      1d646633535544c759273e73be7562eefb96712d2326904f5d5b8e1a44a811cc

    • Size

      4.2MB

    • MD5

      b60fd6fae97425000078c75e91b224d6

    • SHA1

      b347075d9109bb079893c67b96efb0b3ac5baff2

    • SHA256

      1d646633535544c759273e73be7562eefb96712d2326904f5d5b8e1a44a811cc

    • SHA512

      406d0bdb0299544eaaa16d7ef761a027245d73570424c42e3eb06e349c9e28692a13fe51927822876b97ec5adcca743d2453d3bb0e90a26bccb0507443c0f564

    • SSDEEP

      98304:OUo9FY7WfUngDNq1VwUR/NPDfiCH7lCBzt8q3:Tgy7Wf4ZXwUFNrqw4pt8U

    • 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