Analysis

  • user interaction
    yes
  • max time kernel
    120s
  • max time network
    111s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260911-en
  • resource tags

    arch:x64arch:x86image:win11-20260911-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    29/10/2026, 04:36

General

  • Target
    blastermaster new/StormKittyBuild.exe
  • Size 366KB
  • Sample261029-e8cwaaat3k
  • SHA256 f05670e2a46f81be69a66c759723e2940da5696bb529716940d1bde591d465d9
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: StormKitty

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

  • StormKitty payload 3 IoCs
  • Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • ConfuserEx .NET packer 2 IoCs

    Detects ConfuserEx .NET packer.

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\blastermaster new\StormKittyBuild.exe
    "C:\Users\Admin\AppData\Local\Temp\blastermaster new\StormKittyBuild.exe"
    1⤵
    • Reads the TCP/IP host and domain name from the registry
    • Suspicious use of AdjustPrivilegeToken
    PID:1100

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1100-0-0x0000000000290000-0x00000000002F0000-memory.dmp

        memory/1100-1-0x0000000000B00000-0x0000000000B86000-memory.dmp

        memory/1100-2-0x0000000000B80000-0x0000000000B86000-memory.dmp

        memory/1100-3-0x000000001C920000-0x000000001C930000-memory.dmp

        memory/1100-4-0x000000001C920000-0x000000001C930000-memory.dmp