General

  • Target

    36dc15aa6901f38cd68678b2c45459bb82d9cb7965dd36a63315eab2f907130c

  • Size

    4.4MB

  • Sample

    220626-bl3awabdgn

  • MD5

    ca238d5c3cad35c97523fb5be080c6a3

  • SHA1

    431830885ee07ff89943a8e85cc14fb8c6ffdd04

  • SHA256

    36dc15aa6901f38cd68678b2c45459bb82d9cb7965dd36a63315eab2f907130c

  • SHA512

    971bd77541ce675bd8f3f61720dda8a5f5be71b8b90cd07bd46723f2fa71c22ee30bd07f55e11a2d83e87a0071182be8ccba6178c9cb3a9f6d45eace371693d5

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Targets

    • Target

      36dc15aa6901f38cd68678b2c45459bb82d9cb7965dd36a63315eab2f907130c

    • Size

      4.4MB

    • MD5

      ca238d5c3cad35c97523fb5be080c6a3

    • SHA1

      431830885ee07ff89943a8e85cc14fb8c6ffdd04

    • SHA256

      36dc15aa6901f38cd68678b2c45459bb82d9cb7965dd36a63315eab2f907130c

    • SHA512

      971bd77541ce675bd8f3f61720dda8a5f5be71b8b90cd07bd46723f2fa71c22ee30bd07f55e11a2d83e87a0071182be8ccba6178c9cb3a9f6d45eace371693d5

    • 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.

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