General

  • Target

    ce68b751deaf2a2348603d17b574e4ed6401591a6efa3d3199f2b6639afcb359

  • Size

    4.2MB

  • Sample

    230607-vxll2sde44

  • MD5

    c78d51dab9e8c9bb7330450202c70b92

  • SHA1

    39a40466d82b732fd2a68ac9adc891af41ebc8fd

  • SHA256

    ce68b751deaf2a2348603d17b574e4ed6401591a6efa3d3199f2b6639afcb359

  • SHA512

    4a9667155bb597d776b0d559cb61401dbe49535b238e3a7292ddd04217fa22ac8ab145e5f0df7f157edbdee9254499e44ba0df7eea81e1c9f00ad3e85a884e3e

  • SSDEEP

    98304:rPc9FcYO05ihGHS9WSnwj8q/RLdadqz/Y0RFELZvszS/:7c3EciILSnqdBdamY0RyeW/

Malware Config

Targets

    • Target

      ce68b751deaf2a2348603d17b574e4ed6401591a6efa3d3199f2b6639afcb359

    • Size

      4.2MB

    • MD5

      c78d51dab9e8c9bb7330450202c70b92

    • SHA1

      39a40466d82b732fd2a68ac9adc891af41ebc8fd

    • SHA256

      ce68b751deaf2a2348603d17b574e4ed6401591a6efa3d3199f2b6639afcb359

    • SHA512

      4a9667155bb597d776b0d559cb61401dbe49535b238e3a7292ddd04217fa22ac8ab145e5f0df7f157edbdee9254499e44ba0df7eea81e1c9f00ad3e85a884e3e

    • SSDEEP

      98304:rPc9FcYO05ihGHS9WSnwj8q/RLdadqz/Y0RFELZvszS/:7c3EciILSnqdBdamY0RyeW/

    • 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