General

  • Target

    41d694e43be9e3ebbe67b107a261f0e024e051c44df14b5d6fee61f8c7dad2d9

  • Size

    4.3MB

  • Sample

    220708-e3p9esbeb7

  • MD5

    0c6226d4f64d300596c06d153486ecea

  • SHA1

    34c60db1012c24aff685e9ac9c25c925c4236f08

  • SHA256

    41d694e43be9e3ebbe67b107a261f0e024e051c44df14b5d6fee61f8c7dad2d9

  • SHA512

    cf8f8cbba886833cc73ffe23bef72a59a32d4a7549e14dad24af75746364f6485642844eb3c32d704525df0cfb5dcfd92fd43c89b240307bceca244be6a9d91b

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Targets

    • Target

      41d694e43be9e3ebbe67b107a261f0e024e051c44df14b5d6fee61f8c7dad2d9

    • Size

      4.3MB

    • MD5

      0c6226d4f64d300596c06d153486ecea

    • SHA1

      34c60db1012c24aff685e9ac9c25c925c4236f08

    • SHA256

      41d694e43be9e3ebbe67b107a261f0e024e051c44df14b5d6fee61f8c7dad2d9

    • SHA512

      cf8f8cbba886833cc73ffe23bef72a59a32d4a7549e14dad24af75746364f6485642844eb3c32d704525df0cfb5dcfd92fd43c89b240307bceca244be6a9d91b

    • 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.

    • Drops file in System32 directory

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

Tasks