General

  • Target

    751e7cede6ec4e8349556a9bc04ba36d00a7f4cc7aef1cf99277736484665e01

  • Size

    4.2MB

  • Sample

    230607-pwxp2aae84

  • MD5

    ed03c9d14b033d20fcb5d72a54aa8bff

  • SHA1

    c0da7141930114ecbb352fc863a0a1a9539a6519

  • SHA256

    751e7cede6ec4e8349556a9bc04ba36d00a7f4cc7aef1cf99277736484665e01

  • SHA512

    3c4c56cebf17bef512bc45342c90593eb9683985d29702739172668db68c3fd34c65e4831802054317e6323ad5ca8234a2e12601c4983fc752d796e7faf7c934

  • SSDEEP

    98304:z5utYctoVARBg2MaaK1g5FJFgQb/OdplY5OuY4di3MrYM:z42GQAvSM1iXFgQUplwOP4IMrYM

Malware Config

Targets

    • Target

      751e7cede6ec4e8349556a9bc04ba36d00a7f4cc7aef1cf99277736484665e01

    • Size

      4.2MB

    • MD5

      ed03c9d14b033d20fcb5d72a54aa8bff

    • SHA1

      c0da7141930114ecbb352fc863a0a1a9539a6519

    • SHA256

      751e7cede6ec4e8349556a9bc04ba36d00a7f4cc7aef1cf99277736484665e01

    • SHA512

      3c4c56cebf17bef512bc45342c90593eb9683985d29702739172668db68c3fd34c65e4831802054317e6323ad5ca8234a2e12601c4983fc752d796e7faf7c934

    • SSDEEP

      98304:z5utYctoVARBg2MaaK1g5FJFgQb/OdplY5OuY4di3MrYM:z42GQAvSM1iXFgQUplwOP4IMrYM

    • 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