General

  • Target

    0f9d70c2729dd3d00889b5c9f30d623c15f91445d3c60565ac7239fd5d8d66d0

  • Size

    4.1MB

  • Sample

    230607-3z38wahd86

  • MD5

    edf2a54001e16a1a27b67c3ba0950ec9

  • SHA1

    8a79766c03457c15fb5c94ddfe666f342d4a85ed

  • SHA256

    0f9d70c2729dd3d00889b5c9f30d623c15f91445d3c60565ac7239fd5d8d66d0

  • SHA512

    b1ea0c514fda7b8b873b9e792e61891fe7920a8c41bbdca03f52c19bd3a9106f897fe10a38b884de1d77c7f73cfc6546a4562858491f7974c32608f0c2a7f077

  • SSDEEP

    98304:f8GtT7KONvb9Pix2XoCrEsQYjOARBWTRZ/y7nROk:fHBTb9PiwXZgsnFBYRZ/kYk

Malware Config

Targets

    • Target

      0f9d70c2729dd3d00889b5c9f30d623c15f91445d3c60565ac7239fd5d8d66d0

    • Size

      4.1MB

    • MD5

      edf2a54001e16a1a27b67c3ba0950ec9

    • SHA1

      8a79766c03457c15fb5c94ddfe666f342d4a85ed

    • SHA256

      0f9d70c2729dd3d00889b5c9f30d623c15f91445d3c60565ac7239fd5d8d66d0

    • SHA512

      b1ea0c514fda7b8b873b9e792e61891fe7920a8c41bbdca03f52c19bd3a9106f897fe10a38b884de1d77c7f73cfc6546a4562858491f7974c32608f0c2a7f077

    • SSDEEP

      98304:f8GtT7KONvb9Pix2XoCrEsQYjOARBWTRZ/y7nROk:fHBTb9PiwXZgsnFBYRZ/kYk

    • 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