General

  • Target

    111295953707ddddee6c7756144cefa98dfe5cab6b7bfb7a43500ea2a213efd2

  • Size

    4.2MB

  • Sample

    230608-f3znjace62

  • MD5

    f8f476cb1d83f32fc2e5206ddb2ea73b

  • SHA1

    213b4bde9e312a6589f9134fafdc93be85d38714

  • SHA256

    111295953707ddddee6c7756144cefa98dfe5cab6b7bfb7a43500ea2a213efd2

  • SHA512

    f54f67da8c7ac39cc4c8755dc57cda8c5d87d8e198eed41ea06659502fee138d19d5d9b1766046eda2e5dcd5bed086f97941c9ac175c7522398c8510e7efc7f9

  • SSDEEP

    98304:kL9MLJ4yT5nBpJLCTRLHuTMeBrhT8sCKfL71koaM:Q9SJ4yTnCtCAbspfvRaM

Malware Config

Targets

    • Target

      111295953707ddddee6c7756144cefa98dfe5cab6b7bfb7a43500ea2a213efd2

    • Size

      4.2MB

    • MD5

      f8f476cb1d83f32fc2e5206ddb2ea73b

    • SHA1

      213b4bde9e312a6589f9134fafdc93be85d38714

    • SHA256

      111295953707ddddee6c7756144cefa98dfe5cab6b7bfb7a43500ea2a213efd2

    • SHA512

      f54f67da8c7ac39cc4c8755dc57cda8c5d87d8e198eed41ea06659502fee138d19d5d9b1766046eda2e5dcd5bed086f97941c9ac175c7522398c8510e7efc7f9

    • SSDEEP

      98304:kL9MLJ4yT5nBpJLCTRLHuTMeBrhT8sCKfL71koaM:Q9SJ4yTnCtCAbspfvRaM

    • 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