General

  • Target

    4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072

  • Size

    3.8MB

  • Sample

    220712-g7j93segdk

  • MD5

    865102f865aee65ef616330fc6dbdd53

  • SHA1

    065102e3383ebea037d6d239475360a96d10d215

  • SHA256

    4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072

  • SHA512

    429864e9d8a737f07115188e0c639e3ebb182a906307945b992a8337ae682952795c9cc9dd74a9a2012124bcf440cbafa074ab2a7d35acb834dfd23f4a8a20cc

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Targets

    • Target

      4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072

    • Size

      3.8MB

    • MD5

      865102f865aee65ef616330fc6dbdd53

    • SHA1

      065102e3383ebea037d6d239475360a96d10d215

    • SHA256

      4c5efdc9313c9fc6815288922ac6c5ab039088ece3e00832948f46c983570072

    • SHA512

      429864e9d8a737f07115188e0c639e3ebb182a906307945b992a8337ae682952795c9cc9dd74a9a2012124bcf440cbafa074ab2a7d35acb834dfd23f4a8a20cc

    • 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