General

  • Target

    432a1dc62c6514926bd12cc4330db62cccca5dc15933140375d9a10e48dce81c

  • Size

    4.1MB

  • Sample

    230608-aencpshe67

  • MD5

    f91e3215dd77d175a18c63f4fb63ca2e

  • SHA1

    3b765c51f94c6516bc681800da287320a82402bc

  • SHA256

    432a1dc62c6514926bd12cc4330db62cccca5dc15933140375d9a10e48dce81c

  • SHA512

    27de16a55404c87d52df8209b47accb3ce65168f874aaa72d55ff6a5f4a9b5a8c4afadd3fd49e9247728e7843aefc28b31dd201713a1c82c3a271b06fdb25a95

  • SSDEEP

    98304:f8GtT7KONvb9Pix2XoCrEsQYjOARBWTRZ/y7nRO/:fHBTb9PiwXZgsnFBYRZ/kY/

Malware Config

Targets

    • Target

      432a1dc62c6514926bd12cc4330db62cccca5dc15933140375d9a10e48dce81c

    • Size

      4.1MB

    • MD5

      f91e3215dd77d175a18c63f4fb63ca2e

    • SHA1

      3b765c51f94c6516bc681800da287320a82402bc

    • SHA256

      432a1dc62c6514926bd12cc4330db62cccca5dc15933140375d9a10e48dce81c

    • SHA512

      27de16a55404c87d52df8209b47accb3ce65168f874aaa72d55ff6a5f4a9b5a8c4afadd3fd49e9247728e7843aefc28b31dd201713a1c82c3a271b06fdb25a95

    • SSDEEP

      98304:f8GtT7KONvb9Pix2XoCrEsQYjOARBWTRZ/y7nRO/:fHBTb9PiwXZgsnFBYRZ/kY/

    • 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