General

  • Target

    INCOME_TAX_Challan.zip

  • Size

    1.0MB

  • Sample

    230323-hz7k3seb68

  • MD5

    5c51b0e7b13965ed021d9af8966f5635

  • SHA1

    59321b813b67d0e94f7f6ff0f3cc4b11261c2b9b

  • SHA256

    0fd485cf586b6ec28f7b1e943712935ef4a333cbbeee29167ef086ccdd49cc79

  • SHA512

    d8f5b4beb59ede1ff3083ec00b111f77a0d54621a99a81bfde05dc78d7bfb715849926722cdeeac0a0507086f5b853c5340ee6450056a94bf5c750877a919930

  • SSDEEP

    24576:NJV7Q46ZxHEUght0E8x/Bt6JGsp3Q1mv/UjMSY8CknN1:ND7x63naQ5wY6A1mv/Wc8NN1

Malware Config

Extracted

Family

kutaki

C2

http://waaatlink.xyz/hello/son.php

Targets

    • Target

      INCOME_TAX_Challan.exe

    • Size

      3.2MB

    • MD5

      b1fadf19937c7d653286997afd35d84d

    • SHA1

      577dc340ec3af92b5dc30ac50840a90b99ec6f50

    • SHA256

      f9694c42f4212704e55550704a80cf62bf03051265585d83d667ac040a2c72b8

    • SHA512

      d78b64e4844cb4d06e735ed574b9278d6b1021360b9154cd510e4427648eadb1732a31719821ecadabcaa772183645065a9c46aafad224107f3b5af6bee2bc63

    • SSDEEP

      98304:vu4fwD6IO242Sn3Jgo63Sp7dZ3FJNZaZHKSn6sjn0MfmP/SA8t:1oPOVmmnSht

    • Kutaki

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

    • Drops startup file

    • Executes dropped EXE

MITRE ATT&CK Matrix

Tasks