General

  • Target

    a890c3aa1e6a091f5f17a0a40e0610dce06a28d4b20c40678b382a3921e0bc63

  • Size

    4.1MB

  • Sample

    220916-bglgkaabek

  • MD5

    bb0420b411dcfecc7934775ee3edaed4

  • SHA1

    a5b5835921c3475354a9e1d859a3eb5b6315fd61

  • SHA256

    a890c3aa1e6a091f5f17a0a40e0610dce06a28d4b20c40678b382a3921e0bc63

  • SHA512

    1c44c9466df4c204b8eb4c6eb9817f7105eaa84f3214223cb305d537359c06aef531f0c21063f002b9a033020c129556059f0cea44f75fd61fb1cc298a4542a4

  • SSDEEP

    98304:lsYVSkqav9KrPzXXWVicx6+aMdg2baqm52YDf2rqqQZhX:ngmYrLXX4cMq5Lr2mqQrX

Malware Config

Targets

    • Target

      a890c3aa1e6a091f5f17a0a40e0610dce06a28d4b20c40678b382a3921e0bc63

    • Size

      4.1MB

    • MD5

      bb0420b411dcfecc7934775ee3edaed4

    • SHA1

      a5b5835921c3475354a9e1d859a3eb5b6315fd61

    • SHA256

      a890c3aa1e6a091f5f17a0a40e0610dce06a28d4b20c40678b382a3921e0bc63

    • SHA512

      1c44c9466df4c204b8eb4c6eb9817f7105eaa84f3214223cb305d537359c06aef531f0c21063f002b9a033020c129556059f0cea44f75fd61fb1cc298a4542a4

    • SSDEEP

      98304:lsYVSkqav9KrPzXXWVicx6+aMdg2baqm52YDf2rqqQZhX:ngmYrLXX4cMq5Lr2mqQrX

    • 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