General

  • Target

    d201a70264e018d26e5619a740cb1c0f8cd339353753f10f27b13d3ff562d46d

  • Size

    3.8MB

  • Sample

    220520-hvveysaacp

  • MD5

    364b0a2c823491c67740774018d880ba

  • SHA1

    7770a5dcdd8923d9f4ae29b29cc20b9a38162c5f

  • SHA256

    d201a70264e018d26e5619a740cb1c0f8cd339353753f10f27b13d3ff562d46d

  • SHA512

    a32aedc1bbfb96a8400d1ee99f2c7e79a9d68f85aea2c58c68ef6d52d43220a392b329240c34622bd693d5e2f4e7252ef7753e2dab7200ceaf214ecfc5b2bff4

Malware Config

Targets

    • Target

      d201a70264e018d26e5619a740cb1c0f8cd339353753f10f27b13d3ff562d46d

    • Size

      3.8MB

    • MD5

      364b0a2c823491c67740774018d880ba

    • SHA1

      7770a5dcdd8923d9f4ae29b29cc20b9a38162c5f

    • SHA256

      d201a70264e018d26e5619a740cb1c0f8cd339353753f10f27b13d3ff562d46d

    • SHA512

      a32aedc1bbfb96a8400d1ee99f2c7e79a9d68f85aea2c58c68ef6d52d43220a392b329240c34622bd693d5e2f4e7252ef7753e2dab7200ceaf214ecfc5b2bff4

    • 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

    • Drops file in System32 directory

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

4
T1112

Install Root Certificate

1
T1130

Discovery

Query Registry

1
T1012

Tasks