General

  • Target

    3a9047e8ecfff014c2a32954d3b88e84f92f2655c21de6c8808240ff88afc696

  • Size

    3.9MB

  • Sample

    220625-dh81csdhf9

  • MD5

    a304fcc7873a037dbaa4750a2708b886

  • SHA1

    527abe28f3bf912694ba2c73c496783faf306fc8

  • SHA256

    3a9047e8ecfff014c2a32954d3b88e84f92f2655c21de6c8808240ff88afc696

  • SHA512

    85e6bf852732c47bf5de9720742d14ca768a9e79494929153c61d806fc0730b2bfb23a62a84125e9951574830460f504d7631bad5aa5bec243d2428d3b2031bd

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Targets

    • Target

      3a9047e8ecfff014c2a32954d3b88e84f92f2655c21de6c8808240ff88afc696

    • Size

      3.9MB

    • MD5

      a304fcc7873a037dbaa4750a2708b886

    • SHA1

      527abe28f3bf912694ba2c73c496783faf306fc8

    • SHA256

      3a9047e8ecfff014c2a32954d3b88e84f92f2655c21de6c8808240ff88afc696

    • SHA512

      85e6bf852732c47bf5de9720742d14ca768a9e79494929153c61d806fc0730b2bfb23a62a84125e9951574830460f504d7631bad5aa5bec243d2428d3b2031bd

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • 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

Command and Control

Web Service

1
T1102

Tasks