General

  • Target

    251ae8673845a6a6200dc2a08a474e55e72037f8bc153a8a14cdd7d9eb19d0c2

  • Size

    3.9MB

  • Sample

    220611-yxn9qaahf9

  • MD5

    07ead71fd1691a71880afb828007d569

  • SHA1

    b2c5cb250d41e4ac2ec20451933dffe1230a1292

  • SHA256

    251ae8673845a6a6200dc2a08a474e55e72037f8bc153a8a14cdd7d9eb19d0c2

  • SHA512

    76ba29079c942882934fe89569dd2019e4119f3e7a849c7abbcdf2fb21d77d57bdae51a5ff2dc807f4a017c34db259f2be0683d990782a907c8e800192f059cf

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Targets

    • Target

      251ae8673845a6a6200dc2a08a474e55e72037f8bc153a8a14cdd7d9eb19d0c2

    • Size

      3.9MB

    • MD5

      07ead71fd1691a71880afb828007d569

    • SHA1

      b2c5cb250d41e4ac2ec20451933dffe1230a1292

    • SHA256

      251ae8673845a6a6200dc2a08a474e55e72037f8bc153a8a14cdd7d9eb19d0c2

    • SHA512

      76ba29079c942882934fe89569dd2019e4119f3e7a849c7abbcdf2fb21d77d57bdae51a5ff2dc807f4a017c34db259f2be0683d990782a907c8e800192f059cf

    • 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