General

  • Target

    7daa9e41eb0b0ef541d639dd6d070fa5acda5f8a02692a4c86623dcd853b0793

  • Size

    4.2MB

  • Sample

    230608-teqbvagf65

  • MD5

    9639402dc6a4d0118058bfc5659e5c30

  • SHA1

    aec0f1f929650c39a932f5982ac569e2f36b28bd

  • SHA256

    7daa9e41eb0b0ef541d639dd6d070fa5acda5f8a02692a4c86623dcd853b0793

  • SHA512

    00fdf2b2f4eea6286c69d4a4c254c858fdc68594c89098ac2a740aa4db4522709eeea34fe087a2dc8d5e3847859142ed77f46535174c7bab7cc82e92bb88be9b

  • SSDEEP

    98304:CDcEtUUijxIxK72LbKEdY4LtLHxmL1FX1kFiy/Et2ge:CgyUUil/7dEOG83k4iEtde

Malware Config

Targets

    • Target

      7daa9e41eb0b0ef541d639dd6d070fa5acda5f8a02692a4c86623dcd853b0793

    • Size

      4.2MB

    • MD5

      9639402dc6a4d0118058bfc5659e5c30

    • SHA1

      aec0f1f929650c39a932f5982ac569e2f36b28bd

    • SHA256

      7daa9e41eb0b0ef541d639dd6d070fa5acda5f8a02692a4c86623dcd853b0793

    • SHA512

      00fdf2b2f4eea6286c69d4a4c254c858fdc68594c89098ac2a740aa4db4522709eeea34fe087a2dc8d5e3847859142ed77f46535174c7bab7cc82e92bb88be9b

    • SSDEEP

      98304:CDcEtUUijxIxK72LbKEdY4LtLHxmL1FX1kFiy/Et2ge:CgyUUil/7dEOG83k4iEtde

    • 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