General

  • Target

    Tax Payment Challan.zip

  • Size

    394KB

  • Sample

    230605-mj23wagd9t

  • MD5

    d60ece9f09c3f695242666eb54907482

  • SHA1

    36cdc0359be9e0f5a7db328f22313fe9873925d4

  • SHA256

    91b554f66c4b9cf1d09d6ec7b5ad10b735fa0aa0bcc7bc91fc96b82c2e481b41

  • SHA512

    1cb7172e868f8cc447e14e4006a96fdb1eb1a5f8ab2d00f6b3bf30d48b53634748a23e3eda2bf5dbc0e4b6e6e51b39d7007fcf093474ff3dff996e377420d09b

  • SSDEEP

    12288:pESwb9ElDnSh5Y3r5g4gA9j0D/Khm90MSc8IknnTCl:Nw+lje5Yb5Tt0D/YVMSc8Ikn4

Malware Config

Extracted

Family

kutaki

C2

http://linkwotowoto.club/new/two.php

Targets

    • Target

      Tax Payment Challan.exe

    • Size

      650KB

    • MD5

      f236ef2812755f787b852acd19655592

    • SHA1

      5a3678b093a0dddf8bdd47be635a7c4bba97725b

    • SHA256

      6cc89c4ee5308a2c40874f02f8f636bf77133c0b1bc59df8e806fda5e509424a

    • SHA512

      61e5f17cc2463b1c57385c4925a82b6fb5c7ea4898e29d45c20d3953ec7059dba466038881b70a2a0f29dee936107aced84939d695718d129a8b87dffa802174

    • SSDEEP

      12288:16UaeOpx41/ai46A9jmP/uhu/yMS08CkntxYRAAL:ALezaNfmP/UDMS08Ckn3K

    • Kutaki

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

    • Kutaki Executable

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

MITRE ATT&CK Enterprise v6

Tasks