General

  • Target

    c1e5deef9648e678d11be1fae1eaef515aef1732fae137ed4361af24ac62ce3a

  • Size

    3.8MB

  • Sample

    220509-aylyzsefcp

  • MD5

    612ca23b487748d41925ab470adf454f

  • SHA1

    931d6312114bd181bd4e6b52026b6ead4cb9fbfb

  • SHA256

    c1e5deef9648e678d11be1fae1eaef515aef1732fae137ed4361af24ac62ce3a

  • SHA512

    382081f428db4057e18936dd7897e0eb0968cb3c0ffe8525e3233fe68b15f744cfbbd8610c87d7380efe31a6498bae59cdca88010711c3dc02685e0d5926eef9

Malware Config

Targets

    • Target

      c1e5deef9648e678d11be1fae1eaef515aef1732fae137ed4361af24ac62ce3a

    • Size

      3.8MB

    • MD5

      612ca23b487748d41925ab470adf454f

    • SHA1

      931d6312114bd181bd4e6b52026b6ead4cb9fbfb

    • SHA256

      c1e5deef9648e678d11be1fae1eaef515aef1732fae137ed4361af24ac62ce3a

    • SHA512

      382081f428db4057e18936dd7897e0eb0968cb3c0ffe8525e3233fe68b15f744cfbbd8610c87d7380efe31a6498bae59cdca88010711c3dc02685e0d5926eef9

    • Glupteba

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

    • Glupteba Payload

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Executes dropped EXE

    • Modifies Windows Firewall

    • 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

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

Tasks