General

  • Target

    54450f27c3e1c4a2dcfd5010a3670b7e5bc9573c8d6acc40d68512964e4f57be

  • Size

    4.3MB

  • Sample

    220725-yjpckacdh5

  • MD5

    61a74e99ff2fb974618ea835ec07f89c

  • SHA1

    330b1a372f3557c33ac38c71ca370340f491a94d

  • SHA256

    54450f27c3e1c4a2dcfd5010a3670b7e5bc9573c8d6acc40d68512964e4f57be

  • SHA512

    13ae2631b47019d4917aa176f899f6f25e4d4ccb363fe81b1afa1de7ef6a196980252687e15c1abc751b29d2001b5ce32b6c748298d0b1dcd4018292abcb0172

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Targets

    • Target

      54450f27c3e1c4a2dcfd5010a3670b7e5bc9573c8d6acc40d68512964e4f57be

    • Size

      4.3MB

    • MD5

      61a74e99ff2fb974618ea835ec07f89c

    • SHA1

      330b1a372f3557c33ac38c71ca370340f491a94d

    • SHA256

      54450f27c3e1c4a2dcfd5010a3670b7e5bc9573c8d6acc40d68512964e4f57be

    • SHA512

      13ae2631b47019d4917aa176f899f6f25e4d4ccb363fe81b1afa1de7ef6a196980252687e15c1abc751b29d2001b5ce32b6c748298d0b1dcd4018292abcb0172

    • 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