General

  • Target

    ae1ab0e63697f9c1b48d6e33e51f39ea63b7ad40a9ae35bb9adcf98678f82982

  • Size

    3.8MB

  • Sample

    220523-1c6z5sceap

  • MD5

    faded794f263120377f79cc3cf35e11d

  • SHA1

    4add6c66e14478dbd953e05e0bce6844a702618f

  • SHA256

    ae1ab0e63697f9c1b48d6e33e51f39ea63b7ad40a9ae35bb9adcf98678f82982

  • SHA512

    b41885525518325a0f82753ea340cc7118ae32c8aba57ecce9136571e4fed7f2c4bca09ef990685413c03d9d920635194b2e0145e07d181541a3bc0bdb76c7b4

Malware Config

Targets

    • Target

      ae1ab0e63697f9c1b48d6e33e51f39ea63b7ad40a9ae35bb9adcf98678f82982

    • Size

      3.8MB

    • MD5

      faded794f263120377f79cc3cf35e11d

    • SHA1

      4add6c66e14478dbd953e05e0bce6844a702618f

    • SHA256

      ae1ab0e63697f9c1b48d6e33e51f39ea63b7ad40a9ae35bb9adcf98678f82982

    • SHA512

      b41885525518325a0f82753ea340cc7118ae32c8aba57ecce9136571e4fed7f2c4bca09ef990685413c03d9d920635194b2e0145e07d181541a3bc0bdb76c7b4

    • Glupteba

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

    • Glupteba Payload

    • Windows security bypass

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Loads dropped DLL

    • 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.

    • Modifies boot configuration data using bcdedit

    • 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

Disabling Security Tools

2
T1089

Modify Registry

4
T1112

Install Root Certificate

1
T1130

Discovery

Query Registry

1
T1012

Tasks