Analysis

  • max time kernel
    147s
  • max time network
    105s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250410-en
  • resource tags

    arch:x64arch:x86image:win11-20250410-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    17/04/2025, 17:43

General

  • Target

    StormKitty.Builder/Builder.exe

  • Size

    40KB

  • MD5

    766b531d3ea87df07f4a30478e0b6fea

  • SHA1

    3a723efa352eff3421bb1a6fbee9aac3c68a56bd

  • SHA256

    d3cf46a48919b2e21163ec3a38b3212eb2a130c0c58e9797590d0ef1767583d8

  • SHA512

    a8ba8f652cf030daad7ef4971b41253cfe57717b70c4aeed0ce1689a73d6d92562185e9b9aa672f6da1ce4ab476b152d08026060ed41d1b97f19044c135b4742

  • SSDEEP

    384:gWSeROQvTrHR5szYa/Yw2MX1nHmFrooooooooooboooooooooLzyCWS/h4:xzjTDHsz/YSNyeyD04

Malware Config

Signatures

  • StormKitty

    StormKitty is an open source info stealer written in C#.

  • StormKitty payload 1 IoCs
  • Stormkitty family
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

Processes

  • C:\Users\Admin\AppData\Local\Temp\StormKitty.Builder\Builder.exe
    "C:\Users\Admin\AppData\Local\Temp\StormKitty.Builder\Builder.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:3008

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

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Downloads

  • memory/3008-0-0x0000000074E6E000-0x0000000074E6F000-memory.dmp

    Filesize

    4KB

  • memory/3008-1-0x00000000009D0000-0x00000000009DE000-memory.dmp

    Filesize

    56KB

  • memory/3008-3-0x0000000005B40000-0x00000000060E6000-memory.dmp

    Filesize

    5.6MB

  • memory/3008-2-0x0000000074E60000-0x0000000075611000-memory.dmp

    Filesize

    7.7MB

  • memory/3008-4-0x0000000074E6E000-0x0000000074E6F000-memory.dmp

    Filesize

    4KB

  • memory/3008-5-0x0000000074E60000-0x0000000075611000-memory.dmp

    Filesize

    7.7MB