General

  • Target

    2d3d52fb83e527fc9028357e066f4b3325c7686f018a154890511316d8e2aeae

  • Size

    3.8MB

  • Sample

    220614-ys6cfafaa2

  • MD5

    0008ce45286bd379fd0ca42e9fb79b0d

  • SHA1

    36a1027956ca5db32a88ae77cae4451407d5cf06

  • SHA256

    2d3d52fb83e527fc9028357e066f4b3325c7686f018a154890511316d8e2aeae

  • SHA512

    24ae62addfe69e9f79011d206b52c12a21503227eb387313ad597a5b043e6a718c9be92e884c184fed75e5b3e7f9e7debe106856d235e945ab26ec9612098f6d

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Targets

    • Target

      2d3d52fb83e527fc9028357e066f4b3325c7686f018a154890511316d8e2aeae

    • Size

      3.8MB

    • MD5

      0008ce45286bd379fd0ca42e9fb79b0d

    • SHA1

      36a1027956ca5db32a88ae77cae4451407d5cf06

    • SHA256

      2d3d52fb83e527fc9028357e066f4b3325c7686f018a154890511316d8e2aeae

    • SHA512

      24ae62addfe69e9f79011d206b52c12a21503227eb387313ad597a5b043e6a718c9be92e884c184fed75e5b3e7f9e7debe106856d235e945ab26ec9612098f6d

    • 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