General

  • Target

    12f4030637ac27288ccef8f5a02dac9a0ac4b51406d05fe83d23639d32875204

  • Size

    4.2MB

  • Sample

    230607-jv38jahg5y

  • MD5

    18b9b69a235250a40d8f576f95bc06f0

  • SHA1

    e731674a1327acb926c527a1acbe4822446caabd

  • SHA256

    12f4030637ac27288ccef8f5a02dac9a0ac4b51406d05fe83d23639d32875204

  • SHA512

    cfc8353d996645f1ecd703c2a14f878d10da27ea2472b45fd0a5ceb79728d9a715a3cf93eba20c8ecf70ed52050e2e7454e2a0661bd52fbd8e1c9fa693472720

  • SSDEEP

    98304:dDpOZQJuC/XgnbxpPY15ehxqRDcyHzCkKrqxPLEPecklCySdVY:dDouuEXgnbxu1wiRDvT8rqBsQCySde

Malware Config

Targets

    • Target

      12f4030637ac27288ccef8f5a02dac9a0ac4b51406d05fe83d23639d32875204

    • Size

      4.2MB

    • MD5

      18b9b69a235250a40d8f576f95bc06f0

    • SHA1

      e731674a1327acb926c527a1acbe4822446caabd

    • SHA256

      12f4030637ac27288ccef8f5a02dac9a0ac4b51406d05fe83d23639d32875204

    • SHA512

      cfc8353d996645f1ecd703c2a14f878d10da27ea2472b45fd0a5ceb79728d9a715a3cf93eba20c8ecf70ed52050e2e7454e2a0661bd52fbd8e1c9fa693472720

    • SSDEEP

      98304:dDpOZQJuC/XgnbxpPY15ehxqRDcyHzCkKrqxPLEPecklCySdVY:dDouuEXgnbxu1wiRDvT8rqBsQCySde

    • 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