General

  • Target

    d707a2dd694692f1257af70e54c9d019ea3ab408b2e8496a8c42872430c354a7

  • Size

    4.2MB

  • Sample

    230606-2qlf2aga33

  • MD5

    6ce5bd2788538b49c60a92698b8d56fa

  • SHA1

    acbdc1bf84ff43a624c114e3efabc465c1253c93

  • SHA256

    d707a2dd694692f1257af70e54c9d019ea3ab408b2e8496a8c42872430c354a7

  • SHA512

    31e7845fe95edc3f5be843b330f500c0965dd936c53519dcf0789bae067efbbd02a62390523c5fd16ee4f2935fb0a5e058ef2e749d8635d83e06f517ec17c2e8

  • SSDEEP

    98304:opjGb0Pg7YgkXMGp2wJncYbqkxEXKJX4478CQikEd6UOE:opjvTgAlp5Jcwr+aisdQjEQU1

Malware Config

Targets

    • Target

      d707a2dd694692f1257af70e54c9d019ea3ab408b2e8496a8c42872430c354a7

    • Size

      4.2MB

    • MD5

      6ce5bd2788538b49c60a92698b8d56fa

    • SHA1

      acbdc1bf84ff43a624c114e3efabc465c1253c93

    • SHA256

      d707a2dd694692f1257af70e54c9d019ea3ab408b2e8496a8c42872430c354a7

    • SHA512

      31e7845fe95edc3f5be843b330f500c0965dd936c53519dcf0789bae067efbbd02a62390523c5fd16ee4f2935fb0a5e058ef2e749d8635d83e06f517ec17c2e8

    • SSDEEP

      98304:opjGb0Pg7YgkXMGp2wJncYbqkxEXKJX4478CQikEd6UOE:opjvTgAlp5Jcwr+aisdQjEQU1

    • 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