General

  • Target

    479ffc21040b0554a5345772a9472d267ff35dd225f5ba87f73109f97b93a39f

  • Size

    3.7MB

  • Sample

    220714-gr9vsscbe4

  • MD5

    8e52e316baff9c06e2e8354c99d6c10d

  • SHA1

    8c00dab5d2e609cbe3e5f39146fc1b76234da27a

  • SHA256

    479ffc21040b0554a5345772a9472d267ff35dd225f5ba87f73109f97b93a39f

  • SHA512

    cf2b6794b46ad9cfe7bf39434c31088521214df84f17b5521878a9fce3ecce9a8cfea31bc3f2ed2b89d7b3957249cf462a98d3b3c0e4921eafc2ec9185b2619c

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Targets

    • Target

      479ffc21040b0554a5345772a9472d267ff35dd225f5ba87f73109f97b93a39f

    • Size

      3.7MB

    • MD5

      8e52e316baff9c06e2e8354c99d6c10d

    • SHA1

      8c00dab5d2e609cbe3e5f39146fc1b76234da27a

    • SHA256

      479ffc21040b0554a5345772a9472d267ff35dd225f5ba87f73109f97b93a39f

    • SHA512

      cf2b6794b46ad9cfe7bf39434c31088521214df84f17b5521878a9fce3ecce9a8cfea31bc3f2ed2b89d7b3957249cf462a98d3b3c0e4921eafc2ec9185b2619c

    • 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