General

  • Target

    5fbbeb3857746bf38ea50ecfd8574c4f2f93762ef8cd82b903ef140d6e6c9d92

  • Size

    4.2MB

  • Sample

    230608-fshbhacd48

  • MD5

    7203187a21507d30ef01e6a5e7052d00

  • SHA1

    730dd42da75cb7c9a6bbd909724996688e2e3c7f

  • SHA256

    5fbbeb3857746bf38ea50ecfd8574c4f2f93762ef8cd82b903ef140d6e6c9d92

  • SHA512

    81073b056c71b00744a21bcf50d27a3dd8f0b7addd3efef6aed00ff968324066ec704af56ddda2896d7a25c3a5e0376f7a63569f0ab9678bfb456d8a2f2bdd34

  • SSDEEP

    98304:UL9MLJ4yT5nBpJLCTRLHuTMeBrhT8sCKfL71koaG:A9SJ4yTnCtCAbspfvRaG

Malware Config

Targets

    • Target

      5fbbeb3857746bf38ea50ecfd8574c4f2f93762ef8cd82b903ef140d6e6c9d92

    • Size

      4.2MB

    • MD5

      7203187a21507d30ef01e6a5e7052d00

    • SHA1

      730dd42da75cb7c9a6bbd909724996688e2e3c7f

    • SHA256

      5fbbeb3857746bf38ea50ecfd8574c4f2f93762ef8cd82b903ef140d6e6c9d92

    • SHA512

      81073b056c71b00744a21bcf50d27a3dd8f0b7addd3efef6aed00ff968324066ec704af56ddda2896d7a25c3a5e0376f7a63569f0ab9678bfb456d8a2f2bdd34

    • SSDEEP

      98304:UL9MLJ4yT5nBpJLCTRLHuTMeBrhT8sCKfL71koaG:A9SJ4yTnCtCAbspfvRaG

    • 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