General

  • Target

    4de2e69e1c144caeb6904b7b7400d065aab4be63c60c3703cb77cf9ce76c5eb7

  • Size

    3.8MB

  • Sample

    220516-p27r7acbg3

  • MD5

    df567ded7c6765d2cd9cb2391aef3606

  • SHA1

    a84671f58d1cc0a382b647fa8f07b61bee7b74af

  • SHA256

    4de2e69e1c144caeb6904b7b7400d065aab4be63c60c3703cb77cf9ce76c5eb7

  • SHA512

    6a4f8bcda29b06b9cf88ee6cc5e5a89d8b56ea97890613cea888bf8548eb448dce58bdcdfbffac3b44864d57a73be07d5639a008d2a18480f045957dcea4071d

Malware Config

Targets

    • Target

      4de2e69e1c144caeb6904b7b7400d065aab4be63c60c3703cb77cf9ce76c5eb7

    • Size

      3.8MB

    • MD5

      df567ded7c6765d2cd9cb2391aef3606

    • SHA1

      a84671f58d1cc0a382b647fa8f07b61bee7b74af

    • SHA256

      4de2e69e1c144caeb6904b7b7400d065aab4be63c60c3703cb77cf9ce76c5eb7

    • SHA512

      6a4f8bcda29b06b9cf88ee6cc5e5a89d8b56ea97890613cea888bf8548eb448dce58bdcdfbffac3b44864d57a73be07d5639a008d2a18480f045957dcea4071d

    • 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