Overview

overview

10

Static

static

10

5d335e54d2...c2.exe

windows7_x64

10

5d335e54d2...c2.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    04/07/2022, 18:45

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General

  • Target
    5d335e54d24acc66c730800a603208c2.exe
  • Size 156KB
  • Sample220704-xd26ssagam
  • SHA256 2b661a8e53810cefbc9c2bb09e3aeea5607e6195160f3902bbf2ea7581ec82b5
  • MD5 SHA1 SHA512
Score
10/10
stormkittycollectionstealer

Malware Config

Signatures

  • StormKitty

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

    stealerstormkitty
  • StormKitty Payload 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
    collection
  • 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 SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5d335e54d24acc66c730800a603208c2.exe
    "C:\Users\Admin\AppData\Local\Temp\5d335e54d24acc66c730800a603208c2.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4068
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      2⤵
      • Accesses Microsoft Outlook profiles
      • Checks processor information in registry
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1356

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1356-133-0x00000000007C0000-0x00000000007DA000-memory.dmp
        Download

        memory/1356-134-0x0000000004F70000-0x0000000004FD6000-memory.dmp
        Download

        memory/1356-135-0x00000000058E0000-0x000000000597C000-memory.dmp
        Download