General

  • Target

    07846bead83be171bc27f272715dd6f103adde1787c8772e5f523a5a7260a2ca

  • Size

    3MB

  • Sample

    220520-fcwtysaeb8

  • MD5

    f0e1f243dd871dedb1505b748a5af545

  • SHA1

    7caa45921d503339e0f6eabe508cca9dd3a7d8cb

  • SHA256

    07846bead83be171bc27f272715dd6f103adde1787c8772e5f523a5a7260a2ca

  • SHA512

    9a2ea2baa9250ae88257f9a0b91abeacc71ba12c7872d66dcdb1e300c7b22190651c30117241463729df49b825996e8ace26ffc55f4184839085388c13e74d9f

Malware Config

Targets

    • Target

      07846bead83be171bc27f272715dd6f103adde1787c8772e5f523a5a7260a2ca

    • Size

      3MB

    • MD5

      f0e1f243dd871dedb1505b748a5af545

    • SHA1

      7caa45921d503339e0f6eabe508cca9dd3a7d8cb

    • SHA256

      07846bead83be171bc27f272715dd6f103adde1787c8772e5f523a5a7260a2ca

    • SHA512

      9a2ea2baa9250ae88257f9a0b91abeacc71ba12c7872d66dcdb1e300c7b22190651c30117241463729df49b825996e8ace26ffc55f4184839085388c13e74d9f

    • Glupteba

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

    • Glupteba Payload

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • 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