General

  • Target

    ef4c2d1b5fb0bfbf6500da0ba0928413a367f44e09f1b2220d6bedbe1232b74e

  • Size

    4.1MB

  • Sample

    221008-al4y2adhb6

  • MD5

    629791977f0db67b69c311763364bc19

  • SHA1

    dbf50088c99df8619c5f3445e6bcee482423adb5

  • SHA256

    ef4c2d1b5fb0bfbf6500da0ba0928413a367f44e09f1b2220d6bedbe1232b74e

  • SHA512

    76464d528610861ead146f665cdb19eea8b59cf993c13b6ad4c5da982eb3eb8d23d895411c03728718dbf378e0cfdf1da8ac694002653eb2ca4daf3266ebd2ea

  • SSDEEP

    98304:Y8+4l7TOYVTsDHl9+gx0eguuMRRh5OSmioUfUUSG8rJTgqQmBa7:5V7TXBiPZukD5tYlkoa7

Malware Config

Targets

    • Target

      ef4c2d1b5fb0bfbf6500da0ba0928413a367f44e09f1b2220d6bedbe1232b74e

    • Size

      4.1MB

    • MD5

      629791977f0db67b69c311763364bc19

    • SHA1

      dbf50088c99df8619c5f3445e6bcee482423adb5

    • SHA256

      ef4c2d1b5fb0bfbf6500da0ba0928413a367f44e09f1b2220d6bedbe1232b74e

    • SHA512

      76464d528610861ead146f665cdb19eea8b59cf993c13b6ad4c5da982eb3eb8d23d895411c03728718dbf378e0cfdf1da8ac694002653eb2ca4daf3266ebd2ea

    • SSDEEP

      98304:Y8+4l7TOYVTsDHl9+gx0eguuMRRh5OSmioUfUUSG8rJTgqQmBa7:5V7TXBiPZukD5tYlkoa7

    • Glupteba

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

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Loads dropped DLL

    • 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.

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

1
T1012

System Information Discovery

1
T1082

Tasks