General

  • Target

    e277e9f15664d74ff041442d63529322bcf143ad87d36ab2aed1b84984054424

  • Size

    3.9MB

  • Sample

    230129-w6lh3sad7v

  • MD5

    3fe78f7695077a15ff90b11c0793c21f

  • SHA1

    2fcbb4d51326ca0eafafad8ce757f6855f34ec55

  • SHA256

    e277e9f15664d74ff041442d63529322bcf143ad87d36ab2aed1b84984054424

  • SHA512

    1f5a3e19576db656ceea0468989d308831fa384ac13434d15642787806f7d838cbe95072dbd8c3e73947d320e5f98e40f920a6f496ce297287d60bb865f2c141

  • SSDEEP

    98304:/aYFMnyHD6WfIo6j5+xufrLgJ5PI8yJRX7r4fhNdP:3FOyHJm2SLglyJRr0J

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Targets

    • Target

      e277e9f15664d74ff041442d63529322bcf143ad87d36ab2aed1b84984054424

    • Size

      3.9MB

    • MD5

      3fe78f7695077a15ff90b11c0793c21f

    • SHA1

      2fcbb4d51326ca0eafafad8ce757f6855f34ec55

    • SHA256

      e277e9f15664d74ff041442d63529322bcf143ad87d36ab2aed1b84984054424

    • SHA512

      1f5a3e19576db656ceea0468989d308831fa384ac13434d15642787806f7d838cbe95072dbd8c3e73947d320e5f98e40f920a6f496ce297287d60bb865f2c141

    • SSDEEP

      98304:/aYFMnyHD6WfIo6j5+xufrLgJ5PI8yJRX7r4fhNdP:3FOyHJm2SLglyJRr0J

    • 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

    • Drops file in System32 directory

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