General

  • Target

    59b81eaeecf05892a5f0d1b33520af34c41427e6070c86435a5d2ae3ac039aea

  • Size

    3.8MB

  • Sample

    220509-axvvhabge3

  • MD5

    73e24d6dfe788708d74c1ca688b42d80

  • SHA1

    7386c4c3b07051107aedce44877ae0b0fc832c55

  • SHA256

    59b81eaeecf05892a5f0d1b33520af34c41427e6070c86435a5d2ae3ac039aea

  • SHA512

    678807c7e9851a5794a38466b6fa142a6fc5972aff47125ba868e2b6650d0951bb0d033de4082d71cb55c0a44ef47e443770d30432086e809e9978ff76ec3b15

Malware Config

Targets

    • Target

      59b81eaeecf05892a5f0d1b33520af34c41427e6070c86435a5d2ae3ac039aea

    • Size

      3.8MB

    • MD5

      73e24d6dfe788708d74c1ca688b42d80

    • SHA1

      7386c4c3b07051107aedce44877ae0b0fc832c55

    • SHA256

      59b81eaeecf05892a5f0d1b33520af34c41427e6070c86435a5d2ae3ac039aea

    • SHA512

      678807c7e9851a5794a38466b6fa142a6fc5972aff47125ba868e2b6650d0951bb0d033de4082d71cb55c0a44ef47e443770d30432086e809e9978ff76ec3b15

    • 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