General

  • Target

    b5c96182c0205792e006ee86482650eb7098caba9b753800a796879af113aa0e

  • Size

    3.8MB

  • Sample

    230129-w6pkqsha54

  • MD5

    bf8bd00031a3a08e4e62dbfff08b9bfa

  • SHA1

    1f1264370e6b86999998dd99596de4010a283c31

  • SHA256

    b5c96182c0205792e006ee86482650eb7098caba9b753800a796879af113aa0e

  • SHA512

    f25e70666ff8c0bce67e6f400386d69a125c2eb5eac98f0b4a69a8909042cc50d0335293e3093e2350b710ea0b275a9b7a852eac471371568d0fb368c3cbb2a5

  • SSDEEP

    98304:WyfDgsCeWlw817dwOUCXuiwMU6Fnit62T4IQIXS5:WKDgdaAdfXuilbit6c4tIi5

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Targets

    • Target

      b5c96182c0205792e006ee86482650eb7098caba9b753800a796879af113aa0e

    • Size

      3.8MB

    • MD5

      bf8bd00031a3a08e4e62dbfff08b9bfa

    • SHA1

      1f1264370e6b86999998dd99596de4010a283c31

    • SHA256

      b5c96182c0205792e006ee86482650eb7098caba9b753800a796879af113aa0e

    • SHA512

      f25e70666ff8c0bce67e6f400386d69a125c2eb5eac98f0b4a69a8909042cc50d0335293e3093e2350b710ea0b275a9b7a852eac471371568d0fb368c3cbb2a5

    • SSDEEP

      98304:WyfDgsCeWlw817dwOUCXuiwMU6Fnit62T4IQIXS5:WKDgdaAdfXuilbit6c4tIi5

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • MetaSploit

      Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

    • 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

4
T1112

Install Root Certificate

1
T1130

Discovery

Query Registry

1
T1012

Tasks