General

  • Target

    4505696393abec704f4feab5706e4b08f1526915f40861d072b24855adb065ff

  • Size

    4.2MB

  • Sample

    230606-yqvg6aga2v

  • MD5

    8d3fa12dfd742a2b3e2d7eb4eb75f3ea

  • SHA1

    b3a0de78c55dd77dfdf9ee1db06461b8d0d8c2d4

  • SHA256

    4505696393abec704f4feab5706e4b08f1526915f40861d072b24855adb065ff

  • SHA512

    4ba39d6454757ea46f3f34a828f8c291a14aace031a69766979b7970e77e417dc0ca79898b8a34c9c8238bc08fb9f7d55a61af42778fdac6ee6f8cf19f168dae

  • SSDEEP

    98304:+Uo9FY7WfUngDNq1VwUR/NPDfiCH7lCBzt8qQ:Dgy7Wf4ZXwUFNrqw4pt8b

Malware Config

Targets

    • Target

      4505696393abec704f4feab5706e4b08f1526915f40861d072b24855adb065ff

    • Size

      4.2MB

    • MD5

      8d3fa12dfd742a2b3e2d7eb4eb75f3ea

    • SHA1

      b3a0de78c55dd77dfdf9ee1db06461b8d0d8c2d4

    • SHA256

      4505696393abec704f4feab5706e4b08f1526915f40861d072b24855adb065ff

    • SHA512

      4ba39d6454757ea46f3f34a828f8c291a14aace031a69766979b7970e77e417dc0ca79898b8a34c9c8238bc08fb9f7d55a61af42778fdac6ee6f8cf19f168dae

    • SSDEEP

      98304:+Uo9FY7WfUngDNq1VwUR/NPDfiCH7lCBzt8qQ:Dgy7Wf4ZXwUFNrqw4pt8b

    • 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