General

  • Target

    b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3

  • Size

    3.8MB

  • Sample

    221125-k7mlzsba3x

  • MD5

    70458756d498f9fb5e724ed3ebd3ddf5

  • SHA1

    a1c525f7a312e74950c2c00e87006e46aaf9d4a0

  • SHA256

    b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3

  • SHA512

    87ea85ee5e58c6c2ff28256f2b5a47ecfe21f4209630b1683ccd21c45a0bf38c26508bfbd8fb02d0c3a958ea6c1e19da58b54e27c3cf3fc68de79646b214c401

  • SSDEEP

    98304:MfcPXi4rTNExqZ9BZUnr4wpZBPczsttE8r7MWNaJY80:qmS4gqZ9vUnr4g5b7MQYY

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Targets

    • Target

      b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3

    • Size

      3.8MB

    • MD5

      70458756d498f9fb5e724ed3ebd3ddf5

    • SHA1

      a1c525f7a312e74950c2c00e87006e46aaf9d4a0

    • SHA256

      b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3

    • SHA512

      87ea85ee5e58c6c2ff28256f2b5a47ecfe21f4209630b1683ccd21c45a0bf38c26508bfbd8fb02d0c3a958ea6c1e19da58b54e27c3cf3fc68de79646b214c401

    • SSDEEP

      98304:MfcPXi4rTNExqZ9BZUnr4wpZBPczsttE8r7MWNaJY80:qmS4gqZ9vUnr4g5b7MQYY

    • 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