General

  • Target

    1e04f6fb0de2fd6c80036c7d213f6c63b6a718fd0540e53e335e735e9a098896

  • Size

    4.2MB

  • Sample

    230607-fhegvsgh53

  • MD5

    9b7d8006f6a9443ddba51a9d83dd8a45

  • SHA1

    ce30d598ae797e6d00fd011c1813cb64a32d47ab

  • SHA256

    1e04f6fb0de2fd6c80036c7d213f6c63b6a718fd0540e53e335e735e9a098896

  • SHA512

    7e1229631f6c5196fe3bdf1079714f0e634bbf2f8da53f82cc4169928fca32925a715c14aa45c8993f74030273dd2c7310224a426b9655ee5a57980d73373625

  • SSDEEP

    98304:GwxLTHiVfND5jI8y46oyWY2H3chRPWTrgRgGL/Yh55yJ:GwxHode46pGHKwrgacy5q

Malware Config

Targets

    • Target

      1e04f6fb0de2fd6c80036c7d213f6c63b6a718fd0540e53e335e735e9a098896

    • Size

      4.2MB

    • MD5

      9b7d8006f6a9443ddba51a9d83dd8a45

    • SHA1

      ce30d598ae797e6d00fd011c1813cb64a32d47ab

    • SHA256

      1e04f6fb0de2fd6c80036c7d213f6c63b6a718fd0540e53e335e735e9a098896

    • SHA512

      7e1229631f6c5196fe3bdf1079714f0e634bbf2f8da53f82cc4169928fca32925a715c14aa45c8993f74030273dd2c7310224a426b9655ee5a57980d73373625

    • SSDEEP

      98304:GwxLTHiVfND5jI8y46oyWY2H3chRPWTrgRgGL/Yh55yJ:GwxHode46pGHKwrgacy5q

    • Glupteba

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

    • Glupteba payload

    • Modifies Windows Firewall

    • Executes dropped EXE

    • UPX packed file

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

    • 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.

    • 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

Modify Registry

1
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Tasks