Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-02-2025 18:01

General

  • Target

    build.exe

  • Size

    106KB

  • MD5

    d493043aa0552958e41056bfb9ed5feb

  • SHA1

    3bc3589ad6f4dd49d9b8286061abfebbfe9bf192

  • SHA256

    1bbf4c9d2abb1b0fa5752c0f401cc1cb04fd6469622be6d87486aae73fdcce4b

  • SHA512

    69a81f35a199307efd9a6b50f12a783c8b7439d6fca554a1d9a6d8405b0fe8e65acdf15df89a710d03acf6d9a0a176acf0ed9cdb4fd7bb0f666705821ec2ccee

  • SSDEEP

    1536:87YfZJRZk79XP3yTigigkD2V37AUIuvQ7sG69bAdI4pxReUbpppybDQJ:s+RZk753yTwQOWQ7sR9bGpxReUbppz

Score
10/10

Malware Config

Signatures

  • StormKitty

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

  • StormKitty payload 1 IoCs
  • Stormkitty family
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\build.exe
    "C:\Users\Admin\AppData\Local\Temp\build.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4516

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4516-0-0x00007FFA9B2D3000-0x00007FFA9B2D5000-memory.dmp

    Filesize

    8KB

  • memory/4516-1-0x0000000000310000-0x0000000000330000-memory.dmp

    Filesize

    128KB

  • memory/4516-2-0x00007FFA9B2D0000-0x00007FFA9BD91000-memory.dmp

    Filesize

    10.8MB

  • memory/4516-3-0x00007FFA9B2D3000-0x00007FFA9B2D5000-memory.dmp

    Filesize

    8KB

  • memory/4516-4-0x00007FFA9B2D0000-0x00007FFA9BD91000-memory.dmp

    Filesize

    10.8MB