General

  • Target

    e1a825a247a664884636ceb6dae4a8bddb86df2fb71ad542edb667f9c9e227d1

  • Size

    4.1MB

  • Sample

    230620-2tvh4sfh8w

  • MD5

    de547e3c21fc48fb2703c82065501ac7

  • SHA1

    f8ead93986ea8a86fd30e25ff0e1d773f278f6c8

  • SHA256

    e1a825a247a664884636ceb6dae4a8bddb86df2fb71ad542edb667f9c9e227d1

  • SHA512

    824ae54d866c9b30eaed99f50699e3a3679b487f2227678690463c66a9f9f6253cbf3042b7da3aa5aa3516be8d2f9f59c660734193e18f43e506404367905b12

  • SSDEEP

    98304:uRRu7JlHIqCfORsvc+0by6a+tN8vWZ2P1VDRDL5tTNz7O:uRQtlo9WJCqN8vgI11zi

Malware Config

Targets

    • Target

      e1a825a247a664884636ceb6dae4a8bddb86df2fb71ad542edb667f9c9e227d1

    • Size

      4.1MB

    • MD5

      de547e3c21fc48fb2703c82065501ac7

    • SHA1

      f8ead93986ea8a86fd30e25ff0e1d773f278f6c8

    • SHA256

      e1a825a247a664884636ceb6dae4a8bddb86df2fb71ad542edb667f9c9e227d1

    • SHA512

      824ae54d866c9b30eaed99f50699e3a3679b487f2227678690463c66a9f9f6253cbf3042b7da3aa5aa3516be8d2f9f59c660734193e18f43e506404367905b12

    • SSDEEP

      98304:uRRu7JlHIqCfORsvc+0by6a+tN8vWZ2P1VDRDL5tTNz7O:uRQtlo9WJCqN8vgI11zi

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • Windows security bypass

    • Modifies Windows Firewall

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Windows security modification

    • 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

Disabling Security Tools

2
T1089

Modify Registry

3
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Tasks