General

  • Target

    02f051b927631c06256e00bf2f74b6aca614b823fbdd720356b336c53df126be

  • Size

    3.8MB

  • Sample

    230129-xt6txsbg7z

  • MD5

    538ea49c4004a2ef3b7c35e876f0184a

  • SHA1

    bcf4a566f62c51bc152c87807066eeb2d016dc40

  • SHA256

    02f051b927631c06256e00bf2f74b6aca614b823fbdd720356b336c53df126be

  • SHA512

    30317e48ab598c7eb9f36db6cc911133ef1ffe72bfe4d177d3716d75d78f47677971450afa4430e4268ebe3a4dd9100444eb3eab82fde07d40749ae0cb5e4167

  • SSDEEP

    98304:FP7FlFImYKIWmYyh1WjDVY/t+Fq4j1ZmmcNBb:d7HFZIUyhc/VY/z2Z6R

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Targets

    • Target

      02f051b927631c06256e00bf2f74b6aca614b823fbdd720356b336c53df126be

    • Size

      3.8MB

    • MD5

      538ea49c4004a2ef3b7c35e876f0184a

    • SHA1

      bcf4a566f62c51bc152c87807066eeb2d016dc40

    • SHA256

      02f051b927631c06256e00bf2f74b6aca614b823fbdd720356b336c53df126be

    • SHA512

      30317e48ab598c7eb9f36db6cc911133ef1ffe72bfe4d177d3716d75d78f47677971450afa4430e4268ebe3a4dd9100444eb3eab82fde07d40749ae0cb5e4167

    • SSDEEP

      98304:FP7FlFImYKIWmYyh1WjDVY/t+Fq4j1ZmmcNBb:d7HFZIUyhc/VY/z2Z6R

    • 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.

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