General

  • Target

    bc20d017a6767bb0a8072340e29b633f3057940ced871219dc4cd3fab83b722e

  • Size

    3.9MB

  • Sample

    220524-spt74sbchj

  • MD5

    65d01de320e3a436c774fb370f7a6019

  • SHA1

    b4c32f9e8c074ff67e4f3508ece73243c0d98d48

  • SHA256

    bc20d017a6767bb0a8072340e29b633f3057940ced871219dc4cd3fab83b722e

  • SHA512

    7901aa50f747df43091f59b69aed427ea68bff92375f7b00013c0cfe31c86fede543107e447d2308469ef07d8630046221592e5e512957563cd07817cc05878c

Malware Config

Targets

    • Target

      bc20d017a6767bb0a8072340e29b633f3057940ced871219dc4cd3fab83b722e

    • Size

      3.9MB

    • MD5

      65d01de320e3a436c774fb370f7a6019

    • SHA1

      b4c32f9e8c074ff67e4f3508ece73243c0d98d48

    • SHA256

      bc20d017a6767bb0a8072340e29b633f3057940ced871219dc4cd3fab83b722e

    • SHA512

      7901aa50f747df43091f59b69aed427ea68bff92375f7b00013c0cfe31c86fede543107e447d2308469ef07d8630046221592e5e512957563cd07817cc05878c

    • 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

    • Suspicious use of SetThreadContext

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

3
T1112

Discovery

Query Registry

1
T1012

Tasks