General

  • Target

    feef25c4ba903369e877ec905261c71ce44e2f4b2c0b394fb38464b8a16e8459

  • Size

    3.8MB

  • Sample

    230129-xtsmasbg7t

  • MD5

    b11817fbd44543e6f2a09fd0d6e600d3

  • SHA1

    a200060d888da8b8e49859be8ec84fb8cd957d67

  • SHA256

    feef25c4ba903369e877ec905261c71ce44e2f4b2c0b394fb38464b8a16e8459

  • SHA512

    d47db2d6a2bb036baa3ea9435a26bec04f564fc2a7584de805400ec2de9db92560c8b2b143413b641522ddd42b729cf43353188bccdf4cfaa50c00f79034eb0d

  • SSDEEP

    98304:7SvIAqkXrJWR+K9tPp+qjvtmlb/2mU8u:ulrJI9tBRtmJ/xu

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Targets

    • Target

      feef25c4ba903369e877ec905261c71ce44e2f4b2c0b394fb38464b8a16e8459

    • Size

      3.8MB

    • MD5

      b11817fbd44543e6f2a09fd0d6e600d3

    • SHA1

      a200060d888da8b8e49859be8ec84fb8cd957d67

    • SHA256

      feef25c4ba903369e877ec905261c71ce44e2f4b2c0b394fb38464b8a16e8459

    • SHA512

      d47db2d6a2bb036baa3ea9435a26bec04f564fc2a7584de805400ec2de9db92560c8b2b143413b641522ddd42b729cf43353188bccdf4cfaa50c00f79034eb0d

    • SSDEEP

      98304:7SvIAqkXrJWR+K9tPp+qjvtmlb/2mU8u:ulrJI9tBRtmJ/xu

    • 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