General

  • Target

    922e8909974e9e2357d3f281cb53fae57077acf1e2c1ca0c155b1e70f571db7d

  • Size

    4.1MB

  • Sample

    230328-t625qadf8v

  • MD5

    ffc0cdbdf33fcc19161c6e7b63e9abde

  • SHA1

    91fcd85a610a701f0d09e539a036603756308e09

  • SHA256

    922e8909974e9e2357d3f281cb53fae57077acf1e2c1ca0c155b1e70f571db7d

  • SHA512

    23ef81371126813fae2248a795b7c4679519abf77b53851b72ed609f583ca5854b1bbae7386a19f617c3d17450f54039449b883b2cca756eaddb449d85a88036

  • SSDEEP

    98304:zFkiC6Dxkh193M37JyWckqXzjOES7r9ojcGWjOKoj:RkiCcxkJM34WcfNSNSUsj

Malware Config

Targets

    • Target

      922e8909974e9e2357d3f281cb53fae57077acf1e2c1ca0c155b1e70f571db7d

    • Size

      4.1MB

    • MD5

      ffc0cdbdf33fcc19161c6e7b63e9abde

    • SHA1

      91fcd85a610a701f0d09e539a036603756308e09

    • SHA256

      922e8909974e9e2357d3f281cb53fae57077acf1e2c1ca0c155b1e70f571db7d

    • SHA512

      23ef81371126813fae2248a795b7c4679519abf77b53851b72ed609f583ca5854b1bbae7386a19f617c3d17450f54039449b883b2cca756eaddb449d85a88036

    • SSDEEP

      98304:zFkiC6Dxkh193M37JyWckqXzjOES7r9ojcGWjOKoj:RkiCcxkJM34WcfNSNSUsj

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • Windows security bypass

    • Modifies Windows Firewall

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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.

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

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

3
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Tasks