General

  • Target

    04c84256fd60f1d8714e1dc6d507d681b3b4fd26b5ff2f04e921533b61bd633c

  • Size

    3.8MB

  • Sample

    220524-t5nkyadebp

  • MD5

    cde4de1b07a571f0746282e00afd6d60

  • SHA1

    357de7f1d097559fecf93759b6fe0b7fa0c0fa3e

  • SHA256

    04c84256fd60f1d8714e1dc6d507d681b3b4fd26b5ff2f04e921533b61bd633c

  • SHA512

    94b4a33f2c82d20d32bd55a57d941e252df3dbd4982ce5ec0bf7af044642ac3179601a7e6c54299b60d7052dc1d486003c14ccaa508822a5960b9f7d168d05fd

Malware Config

Targets

    • Target

      04c84256fd60f1d8714e1dc6d507d681b3b4fd26b5ff2f04e921533b61bd633c

    • Size

      3.8MB

    • MD5

      cde4de1b07a571f0746282e00afd6d60

    • SHA1

      357de7f1d097559fecf93759b6fe0b7fa0c0fa3e

    • SHA256

      04c84256fd60f1d8714e1dc6d507d681b3b4fd26b5ff2f04e921533b61bd633c

    • SHA512

      94b4a33f2c82d20d32bd55a57d941e252df3dbd4982ce5ec0bf7af044642ac3179601a7e6c54299b60d7052dc1d486003c14ccaa508822a5960b9f7d168d05fd

    • Glupteba

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

    • Glupteba Payload

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Windows security bypass

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Loads dropped DLL

    • 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.

    • Modifies boot configuration data using bcdedit

    • 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

4
T1112

Install Root Certificate

1
T1130

Discovery

Query Registry

1
T1012

Tasks