General

  • Target

    499919fa5c0f6d2c15d49cd5614ddd95da48cb14f7769e451aef4fc5fe910506

  • Size

    4.2MB

  • Sample

    230607-f18hnahe3x

  • MD5

    33c8b17e334ceca63a94bc3d6cce9e99

  • SHA1

    fc6e5ba075c2b0138f42fff8ed126abccf920f82

  • SHA256

    499919fa5c0f6d2c15d49cd5614ddd95da48cb14f7769e451aef4fc5fe910506

  • SHA512

    5d820012e90f1120bfed12240e55a6bda0bb7650f9614e9f2acf6306e9541be7a80ab690754acaf92d9da3a714b029842d375102f0174a1bfbbf214c2ad4499f

  • SSDEEP

    98304:MV3QELaGwo1qDyz+mxXMY+SZa6ZKRD/StVVtijF8VdcthmA:MVgExzqDGjFZxZyR8VVMiAthP

Malware Config

Targets

    • Target

      499919fa5c0f6d2c15d49cd5614ddd95da48cb14f7769e451aef4fc5fe910506

    • Size

      4.2MB

    • MD5

      33c8b17e334ceca63a94bc3d6cce9e99

    • SHA1

      fc6e5ba075c2b0138f42fff8ed126abccf920f82

    • SHA256

      499919fa5c0f6d2c15d49cd5614ddd95da48cb14f7769e451aef4fc5fe910506

    • SHA512

      5d820012e90f1120bfed12240e55a6bda0bb7650f9614e9f2acf6306e9541be7a80ab690754acaf92d9da3a714b029842d375102f0174a1bfbbf214c2ad4499f

    • SSDEEP

      98304:MV3QELaGwo1qDyz+mxXMY+SZa6ZKRD/StVVtijF8VdcthmA:MVgExzqDGjFZxZyR8VVMiAthP

    • 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