General

  • Target

    b11bdda8d78c3f118d599144d70add82b817aeabc4caa1ff04fab8b186e01d1e

  • Size

    4.1MB

  • Sample

    221005-ljc83sdhd8

  • MD5

    437c917cd70d172b862caeaba10e08f9

  • SHA1

    c25fe8e5df325ac83073ee542b1964204d37a800

  • SHA256

    b11bdda8d78c3f118d599144d70add82b817aeabc4caa1ff04fab8b186e01d1e

  • SHA512

    ecd15b7293bcb867e4ffc32d736c6f02b8792a32754cfd5b2acb6989ac924434405f5fecb1d403c42bb65e650a4299905b560c0edc7aa31564dc1f94898bb748

  • SSDEEP

    98304:kJRbHn54cwXt6mvPsbQrsq4cDE6UhAr/5Q74rXb:ORbH3wXcm/r34GjUhAOKL

Malware Config

Targets

    • Target

      b11bdda8d78c3f118d599144d70add82b817aeabc4caa1ff04fab8b186e01d1e

    • Size

      4.1MB

    • MD5

      437c917cd70d172b862caeaba10e08f9

    • SHA1

      c25fe8e5df325ac83073ee542b1964204d37a800

    • SHA256

      b11bdda8d78c3f118d599144d70add82b817aeabc4caa1ff04fab8b186e01d1e

    • SHA512

      ecd15b7293bcb867e4ffc32d736c6f02b8792a32754cfd5b2acb6989ac924434405f5fecb1d403c42bb65e650a4299905b560c0edc7aa31564dc1f94898bb748

    • SSDEEP

      98304:kJRbHn54cwXt6mvPsbQrsq4cDE6UhAr/5Q74rXb:ORbH3wXcm/r34GjUhAOKL

    • 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