General

  • Target

    Tax Payment Invoice.exe

  • Size

    740KB

  • Sample

    220729-zqk46adfgm

  • MD5

    bba7a2ee3cc8f1b19f25cf46a2c35b24

  • SHA1

    f62736f38dc27ed47bd89c75eff750ef1d2fb8e4

  • SHA256

    fbc0263ae8cef48b184cfee870c2f5f4ee3c5006ffb0090cc3f024486628a4eb

  • SHA512

    0bbcc177b77f01d3e65faff0c0913562270b580cc86a3b944fb53750484e0231160f4947492ac34257df3cfbdab4ea080cc7826aa7ff5dac4d5fecc8bbaa512d

Malware Config

Extracted

Family

kutaki

C2

http://newloshree.xyz/work/kenny3.php

Targets

    • Target

      Tax Payment Invoice.exe

    • Size

      740KB

    • MD5

      bba7a2ee3cc8f1b19f25cf46a2c35b24

    • SHA1

      f62736f38dc27ed47bd89c75eff750ef1d2fb8e4

    • SHA256

      fbc0263ae8cef48b184cfee870c2f5f4ee3c5006ffb0090cc3f024486628a4eb

    • SHA512

      0bbcc177b77f01d3e65faff0c0913562270b580cc86a3b944fb53750484e0231160f4947492ac34257df3cfbdab4ea080cc7826aa7ff5dac4d5fecc8bbaa512d

    • Kutaki

      Information stealer and keylogger that hides inside legitimate Visual Basic applications.

    • Kutaki Executable

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Loads dropped DLL

MITRE ATT&CK Enterprise v6

Tasks