General

  • Target

    3881a06f5fba6380b43ecad7f89b2eaa4e4b2abfdd628257030779c1d1a4658d

  • Size

    3.9MB

  • Sample

    220516-p2rqzacbe2

  • MD5

    8b0b88f09f4d6b09e1cd5e9b9edfbfb7

  • SHA1

    32753f80a6c2cbda1ec27c6cc4c240ab447a8353

  • SHA256

    3881a06f5fba6380b43ecad7f89b2eaa4e4b2abfdd628257030779c1d1a4658d

  • SHA512

    27f89f7f2a075445b1175d11e2dd64449f8326d538bef1249a045ddc348efb20969ceee5e17af6b15cab7f7a2d4dc9df7b4fb44540bea5d41428b7235d5e6f1e

Malware Config

Targets

    • Target

      3881a06f5fba6380b43ecad7f89b2eaa4e4b2abfdd628257030779c1d1a4658d

    • Size

      3.9MB

    • MD5

      8b0b88f09f4d6b09e1cd5e9b9edfbfb7

    • SHA1

      32753f80a6c2cbda1ec27c6cc4c240ab447a8353

    • SHA256

      3881a06f5fba6380b43ecad7f89b2eaa4e4b2abfdd628257030779c1d1a4658d

    • SHA512

      27f89f7f2a075445b1175d11e2dd64449f8326d538bef1249a045ddc348efb20969ceee5e17af6b15cab7f7a2d4dc9df7b4fb44540bea5d41428b7235d5e6f1e

    • 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

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