General

  • Target

    c2b7db646e27fa62cda93f6cd6ca4bdc9ab90a6ddd31936b6c789191be9240bc

  • Size

    4.2MB

  • Sample

    230608-k8psqsde76

  • MD5

    69a25ad6937561fab58fffa64cb1f060

  • SHA1

    896122cfa2990ede35e101f102e6bcc4af7209cb

  • SHA256

    c2b7db646e27fa62cda93f6cd6ca4bdc9ab90a6ddd31936b6c789191be9240bc

  • SHA512

    04bd972c8d1caa2daabdf9f95bbb684c4ccfb82d1b2db0951f47db327e8d9288ceb5cc3f530878aef1ffdd0e91619664b3077178b7184153f59173fe64d6b788

  • SSDEEP

    98304:4665c4JG+W/h83fz+KjxdfuAXgrXpt7huI665dX5yd9S:4jc4JcKDjWj3hRW9S

Malware Config

Targets

    • Target

      c2b7db646e27fa62cda93f6cd6ca4bdc9ab90a6ddd31936b6c789191be9240bc

    • Size

      4.2MB

    • MD5

      69a25ad6937561fab58fffa64cb1f060

    • SHA1

      896122cfa2990ede35e101f102e6bcc4af7209cb

    • SHA256

      c2b7db646e27fa62cda93f6cd6ca4bdc9ab90a6ddd31936b6c789191be9240bc

    • SHA512

      04bd972c8d1caa2daabdf9f95bbb684c4ccfb82d1b2db0951f47db327e8d9288ceb5cc3f530878aef1ffdd0e91619664b3077178b7184153f59173fe64d6b788

    • SSDEEP

      98304:4665c4JG+W/h83fz+KjxdfuAXgrXpt7huI665dX5yd9S:4jc4JcKDjWj3hRW9S

    • 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