General

  • Target

    ffb75ca079ac5817ce37209f406a405b2e790bae9f4736a404fb7117bd2eab78

  • Size

    4.0MB

  • Sample

    230221-qtpr3sgg7x

  • MD5

    54501e35aca6c5ffacd576b4a37365ba

  • SHA1

    559c2a4507a00ec7924c24733a3a23012a1c04f0

  • SHA256

    ffb75ca079ac5817ce37209f406a405b2e790bae9f4736a404fb7117bd2eab78

  • SHA512

    23cf71f1d923fec250d05b8195efac394acbc17369eb56b56ed82be819122e12ad5a3ac3d74035f1f12f77abe3ad3190fac1cd47b8bfca255ebba65eabb679a5

  • SSDEEP

    98304:Wm8CHjWaEcjRJvKu0c/46HDQ3AxwdI/SXYDX:WuHqcVJCc/t1x5

Malware Config

Targets

    • Target

      ffb75ca079ac5817ce37209f406a405b2e790bae9f4736a404fb7117bd2eab78

    • Size

      4.0MB

    • MD5

      54501e35aca6c5ffacd576b4a37365ba

    • SHA1

      559c2a4507a00ec7924c24733a3a23012a1c04f0

    • SHA256

      ffb75ca079ac5817ce37209f406a405b2e790bae9f4736a404fb7117bd2eab78

    • SHA512

      23cf71f1d923fec250d05b8195efac394acbc17369eb56b56ed82be819122e12ad5a3ac3d74035f1f12f77abe3ad3190fac1cd47b8bfca255ebba65eabb679a5

    • SSDEEP

      98304:Wm8CHjWaEcjRJvKu0c/46HDQ3AxwdI/SXYDX:WuHqcVJCc/t1x5

    • Glupteba

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

    • Glupteba payload

    • Windows security bypass

    • Modifies Windows Firewall

    • Executes dropped EXE

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • 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

Command and Control

Web Service

1
T1102

Tasks