General

  • Target

    5186b312cb24ae2294667e934975472ae5ef971d23c8290455273fbb1a263f52

  • Size

    3.8MB

  • Sample

    220718-r16jvafhcl

  • MD5

    16b3bac20c0e5bcbfbe25b27943ea01f

  • SHA1

    84c62588bb877af56d7b2376c8f3e22834d414a1

  • SHA256

    5186b312cb24ae2294667e934975472ae5ef971d23c8290455273fbb1a263f52

  • SHA512

    280f2d8fbdb854a17fa2381826d0a0a12f38aa1d46959e96e05081dfac13be002df14ca3869acb4f508d7f24f68de59d4da1db0220b90c4aba2bf4db6aedb030

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Targets

    • Target

      5186b312cb24ae2294667e934975472ae5ef971d23c8290455273fbb1a263f52

    • Size

      3.8MB

    • MD5

      16b3bac20c0e5bcbfbe25b27943ea01f

    • SHA1

      84c62588bb877af56d7b2376c8f3e22834d414a1

    • SHA256

      5186b312cb24ae2294667e934975472ae5ef971d23c8290455273fbb1a263f52

    • SHA512

      280f2d8fbdb854a17fa2381826d0a0a12f38aa1d46959e96e05081dfac13be002df14ca3869acb4f508d7f24f68de59d4da1db0220b90c4aba2bf4db6aedb030

    • 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

    • Modifies boot configuration data using bcdedit

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Possible attempt to disable PatchGuard

      Rootkits can use kernel patching to embed themselves in an operating system.

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Matrix ATT&CK v6

Execution

Command-Line Interface

1
T1059

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

Impair Defenses

1
T1562

Install Root Certificate

1
T1130

Discovery

Query Registry

1
T1012

Command and Control

Web Service

1
T1102

Tasks