General

  • Target

    d594f88cced91698789df7bc7ade53fdbe6dc5dbd711791aef401ced3a2c8185

  • Size

    4.1MB

  • Sample

    230327-qhl7taff6s

  • MD5

    89ff4a23751bfba8d8c46b8fcaef9e5a

  • SHA1

    8f9c5137c3c5b7f5e028df8d6e4ab576143441c5

  • SHA256

    d594f88cced91698789df7bc7ade53fdbe6dc5dbd711791aef401ced3a2c8185

  • SHA512

    637ce21e6fb5ee6bb9a3a1cc301c99e2c2a9c6062ae8fad0cae16aae2610472f35408c6054971920c0b78526eb7f2769123ff8e1c58dfa4e8d0c88e8283b9351

  • SSDEEP

    98304:yLqWm8EUt/RsxsyuOliVwdHZMwkg3X+WAEpeoGZdY:jynt/Sxsyu+yc2wkUX+GURi

Malware Config

Targets

    • Target

      d594f88cced91698789df7bc7ade53fdbe6dc5dbd711791aef401ced3a2c8185

    • Size

      4.1MB

    • MD5

      89ff4a23751bfba8d8c46b8fcaef9e5a

    • SHA1

      8f9c5137c3c5b7f5e028df8d6e4ab576143441c5

    • SHA256

      d594f88cced91698789df7bc7ade53fdbe6dc5dbd711791aef401ced3a2c8185

    • SHA512

      637ce21e6fb5ee6bb9a3a1cc301c99e2c2a9c6062ae8fad0cae16aae2610472f35408c6054971920c0b78526eb7f2769123ff8e1c58dfa4e8d0c88e8283b9351

    • SSDEEP

      98304:yLqWm8EUt/RsxsyuOliVwdHZMwkg3X+WAEpeoGZdY:jynt/Sxsyu+yc2wkUX+GURi

    • 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