General

  • Target

    e2d8a7f8249fdeea95eda9c3d6aec8ca79c59c8fe5bfddddb36f2bd884b24e3d

  • Size

    4.2MB

  • Sample

    230608-l7ertaef4t

  • MD5

    07acba094cf037cfe89734a47f89d72e

  • SHA1

    f1ac7ebe847da84fe51e7e7d6f04760a177bec6b

  • SHA256

    e2d8a7f8249fdeea95eda9c3d6aec8ca79c59c8fe5bfddddb36f2bd884b24e3d

  • SHA512

    81da913255b222217d41e63b059bfb875e3e85cde6406ddfd5d824a1efb30a9f073514c7ff6b49d15a05a11f9480b8bf514264a9a9de011d8ee01b073c1c5467

  • SSDEEP

    98304:fg/fHGwoT4fFLmj0g2m02naWzP2+PqzRP4VQn5X3QlY9N+h6ak9N:CPP/tLpge2aWzP2AcaWnZKk9N

Malware Config

Targets

    • Target

      e2d8a7f8249fdeea95eda9c3d6aec8ca79c59c8fe5bfddddb36f2bd884b24e3d

    • Size

      4.2MB

    • MD5

      07acba094cf037cfe89734a47f89d72e

    • SHA1

      f1ac7ebe847da84fe51e7e7d6f04760a177bec6b

    • SHA256

      e2d8a7f8249fdeea95eda9c3d6aec8ca79c59c8fe5bfddddb36f2bd884b24e3d

    • SHA512

      81da913255b222217d41e63b059bfb875e3e85cde6406ddfd5d824a1efb30a9f073514c7ff6b49d15a05a11f9480b8bf514264a9a9de011d8ee01b073c1c5467

    • SSDEEP

      98304:fg/fHGwoT4fFLmj0g2m02naWzP2+PqzRP4VQn5X3QlY9N+h6ak9N:CPP/tLpge2aWzP2AcaWnZKk9N

    • 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