General

  • Target

    faefa3541af7348e54c465081c708cb584cca02e0a2ccf6659cd694c25b13031

  • Size

    4.1MB

  • Sample

    230607-3pfptshc74

  • MD5

    16a03018a41501c8b4d78dc27f8710a2

  • SHA1

    8a070c73b42bc689883c2ef03ebbca9fc2f137bb

  • SHA256

    faefa3541af7348e54c465081c708cb584cca02e0a2ccf6659cd694c25b13031

  • SHA512

    1adf3c6e76d3edaeb518151959dee4d8a69b9de44109c8aeddf6fc9944012671e9e771c4de88f2c55510b5a222ef6e1452204aa8752ba7373d4cbeaf7bc1d95f

  • SSDEEP

    98304:PBN1RAFSgRiVCpISJpdcmes/cLo8j85qRy/lobOo38da:1WKCpI4pdFo5Hy/loNsM

Malware Config

Targets

    • Target

      faefa3541af7348e54c465081c708cb584cca02e0a2ccf6659cd694c25b13031

    • Size

      4.1MB

    • MD5

      16a03018a41501c8b4d78dc27f8710a2

    • SHA1

      8a070c73b42bc689883c2ef03ebbca9fc2f137bb

    • SHA256

      faefa3541af7348e54c465081c708cb584cca02e0a2ccf6659cd694c25b13031

    • SHA512

      1adf3c6e76d3edaeb518151959dee4d8a69b9de44109c8aeddf6fc9944012671e9e771c4de88f2c55510b5a222ef6e1452204aa8752ba7373d4cbeaf7bc1d95f

    • SSDEEP

      98304:PBN1RAFSgRiVCpISJpdcmes/cLo8j85qRy/lobOo38da:1WKCpI4pdFo5Hy/loNsM

    • 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