General

  • Target

    49174c09f2a55a85d980063228c0afe28a28c3011e0dc29087141156c31be3c9

  • Size

    3.8MB

  • Sample

    220714-a9cjpaefbm

  • MD5

    7211b52a2128346943f4630764c26301

  • SHA1

    3d5abd24418cc11ae96c4b3be8c36008856fb4ad

  • SHA256

    49174c09f2a55a85d980063228c0afe28a28c3011e0dc29087141156c31be3c9

  • SHA512

    d8bdc1a4ed5efeb13b6c2c22502436869abf3f296785a3b77304db1e6514fec249b5759ab0389485d70a64750a41fd0391e30dbe6955d9dac77182b4aef36222

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Targets

    • Target

      49174c09f2a55a85d980063228c0afe28a28c3011e0dc29087141156c31be3c9

    • Size

      3.8MB

    • MD5

      7211b52a2128346943f4630764c26301

    • SHA1

      3d5abd24418cc11ae96c4b3be8c36008856fb4ad

    • SHA256

      49174c09f2a55a85d980063228c0afe28a28c3011e0dc29087141156c31be3c9

    • SHA512

      d8bdc1a4ed5efeb13b6c2c22502436869abf3f296785a3b77304db1e6514fec249b5759ab0389485d70a64750a41fd0391e30dbe6955d9dac77182b4aef36222

    • 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

    • Executes dropped EXE

    • Modifies Windows Firewall

    • 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.

    • Modifies boot configuration data using bcdedit

MITRE ATT&CK Matrix ATT&CK v6

Execution

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

Install Root Certificate

1
T1130

Discovery

Query Registry

1
T1012

Tasks