General

  • Target

    3ceac9d8f1234321d9c814095000dde6f3e13a4c93529742dfbaa88e237f1c7f

  • Size

    4.4MB

  • Sample

    220703-fhmhgafger

  • MD5

    c351940469547f3a1db55e6ff9bad043

  • SHA1

    4c4728a116cff1e26426945a0d5d4bef2780354e

  • SHA256

    3ceac9d8f1234321d9c814095000dde6f3e13a4c93529742dfbaa88e237f1c7f

  • SHA512

    ab38a3e4e1bab29d7ebe195bc688c16d1ee60f29074dd73dd9f88a2ad6bcbf1662491e4b105a5be5e41e88dcbe4cc2f0aaa20bd613d7c43cbe1bc0bb78074887

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Targets

    • Target

      3ceac9d8f1234321d9c814095000dde6f3e13a4c93529742dfbaa88e237f1c7f

    • Size

      4.4MB

    • MD5

      c351940469547f3a1db55e6ff9bad043

    • SHA1

      4c4728a116cff1e26426945a0d5d4bef2780354e

    • SHA256

      3ceac9d8f1234321d9c814095000dde6f3e13a4c93529742dfbaa88e237f1c7f

    • SHA512

      ab38a3e4e1bab29d7ebe195bc688c16d1ee60f29074dd73dd9f88a2ad6bcbf1662491e4b105a5be5e41e88dcbe4cc2f0aaa20bd613d7c43cbe1bc0bb78074887

    • 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.

    • Drops file in System32 directory

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