General

  • Target

    5fcb3a8f817a21f106aef4b565693051e8739bf7290709e340eac773eb8476e1

  • Size

    3.9MB

  • Sample

    230129-w61yrsad8t

  • MD5

    af424c205619015d4f10b6f0454400dc

  • SHA1

    fd770c56d4825035ed4bd9aa396fa958d23c5b1d

  • SHA256

    5fcb3a8f817a21f106aef4b565693051e8739bf7290709e340eac773eb8476e1

  • SHA512

    f9094d8471b2a04bd9ab0b814498f7f2e0c827fed649a1093f728bac97bf80e0506242415ef7a5948377785ecd52d83d6d883f734e04879cac4d90cc7ae1d09e

  • SSDEEP

    98304:LarFN60kk2reyIYTHhIFUNCHLjqSSNH8WGb1:LGB8dhIFUNIYGb1

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Targets

    • Target

      5fcb3a8f817a21f106aef4b565693051e8739bf7290709e340eac773eb8476e1

    • Size

      3.9MB

    • MD5

      af424c205619015d4f10b6f0454400dc

    • SHA1

      fd770c56d4825035ed4bd9aa396fa958d23c5b1d

    • SHA256

      5fcb3a8f817a21f106aef4b565693051e8739bf7290709e340eac773eb8476e1

    • SHA512

      f9094d8471b2a04bd9ab0b814498f7f2e0c827fed649a1093f728bac97bf80e0506242415ef7a5948377785ecd52d83d6d883f734e04879cac4d90cc7ae1d09e

    • SSDEEP

      98304:LarFN60kk2reyIYTHhIFUNCHLjqSSNH8WGb1:LGB8dhIFUNIYGb1

    • 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