Resubmissions

21/07/2026, 19:26

260721-x5r5xaee947

21/07/2026, 19:19

260721-x1f7vagr8w7

21/07/2026, 18:18

260721-wxnbbasdmc7

Analysis

  • user interaction
    yes
  • max time kernel
    299s
  • max time network
    305s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    21/07/2026, 18:18

General

  • Target
    UtopiaClient.exe
  • Size 15.5MB
  • Sample260721-wxnbbasdmc
  • SHA256 96b5724ad06010f1ecbebc51038ad4cabab06bca8d5446dfaeff996d4a12016f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Drops startup file 2 IoCs
  • Loads dropped DLL 46 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Contacts third-party web service commonly abused for C2 1 TTPs 64 IoCs

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

  • Looks up external IP address via web service 5 IoCs

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 6 IoCs

    Using powershell.exe command.

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 6 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • System Network Configuration Discovery: Wi-Fi Discovery 1 TTPs 2 IoCs

    Adversaries may search for information about Wi-Fi networks, such as network names and passwords, on compromised systems.

  • Detects videocard installed 1 TTPs 4 IoCs

    Uses WMIC.exe to determine videocard installed.

  • Suspicious behavior: EnumeratesProcesses 63 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\UtopiaClient.exe
    "C:\Users\Admin\AppData\Local\Temp\UtopiaClient.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5384
    • C:\Users\Admin\AppData\Local\Temp\UtopiaClient.exe
      "C:\Users\Admin\AppData\Local\Temp\UtopiaClient.exe"
      2⤵
      • Drops startup file
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:5344
      • C:\Windows\System32\Wbem\wmic.exe
        wmic cpu get name
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:6124
      • C:\Windows\System32\Wbem\wmic.exe
        wmic computersystem get totalphysicalmemory
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1212
      • C:\Windows\System32\Wbem\wmic.exe
        wmic path win32_videocontroller get name
        3⤵
        • Detects videocard installed
        • Suspicious behavior: EnumeratesProcesses
        PID:2024
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -NoProfile -Command "(Get-CimInstance Win32_ComputerSystemProduct).UUID"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        PID:5524
      • C:\Windows\SYSTEM32\netsh.exe
        netsh wlan show profiles
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        • System Network Configuration Discovery: Wi-Fi Discovery
        PID:4104
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -NoProfile -Command "Add-Type -AssemblyName System.Windows.Forms,System.Drawing; $b=[System.Windows.Forms.Screen]::PrimaryScreen.Bounds; $bmp=New-Object System.Drawing.Bitmap($b.Width,$b.Height); $g=[System.Drawing.Graphics]::FromImage($bmp); $g.CopyFromScreen(0,0,0,0,$bmp.Size); $bmp.Save('C:\\Users\\Admin\\AppData\\Local\\Temp\\st_scr.png'); $g.Dispose(); $bmp.Dispose()"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        PID:3716
      • C:\Windows\System32\Wbem\wmic.exe
        wmic cpu get name
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4916
      • C:\Windows\System32\Wbem\wmic.exe
        wmic computersystem get totalphysicalmemory
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4228
      • C:\Windows\System32\Wbem\wmic.exe
        wmic path win32_videocontroller get name
        3⤵
        • Detects videocard installed
        • Suspicious behavior: EnumeratesProcesses
        PID:2392
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -NoProfile -Command "(Get-CimInstance Win32_ComputerSystemProduct).UUID"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        PID:1780
  • C:\Users\Admin\AppData\Local\Temp\UtopiaClient.exe
    "C:\Users\Admin\AppData\Local\Temp\UtopiaClient.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5920
    • C:\Users\Admin\AppData\Local\Temp\UtopiaClient.exe
      "C:\Users\Admin\AppData\Local\Temp\UtopiaClient.exe"
      2⤵
      • Drops startup file
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:5572
      • C:\Windows\System32\Wbem\wmic.exe
        wmic cpu get name
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1500
      • C:\Windows\System32\Wbem\wmic.exe
        wmic computersystem get totalphysicalmemory
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4748
      • C:\Windows\System32\Wbem\wmic.exe
        wmic path win32_videocontroller get name
        3⤵
        • Detects videocard installed
        • Suspicious behavior: EnumeratesProcesses
        PID:5244
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -NoProfile -Command "(Get-CimInstance Win32_ComputerSystemProduct).UUID"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        PID:2576
      • C:\Windows\SYSTEM32\netsh.exe
        netsh wlan show profiles
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        • System Network Configuration Discovery: Wi-Fi Discovery
        PID:2432
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -NoProfile -Command "Add-Type -AssemblyName System.Windows.Forms,System.Drawing; $b=[System.Windows.Forms.Screen]::PrimaryScreen.Bounds; $bmp=New-Object System.Drawing.Bitmap($b.Width,$b.Height); $g=[System.Drawing.Graphics]::FromImage($bmp); $g.CopyFromScreen(0,0,0,0,$bmp.Size); $bmp.Save('C:\\Users\\Admin\\AppData\\Local\\Temp\\st_scr.png'); $g.Dispose(); $bmp.Dispose()"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        PID:3324
      • C:\Windows\System32\Wbem\wmic.exe
        wmic cpu get name
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:5908
      • C:\Windows\System32\Wbem\wmic.exe
        wmic computersystem get totalphysicalmemory
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:236
      • C:\Windows\System32\Wbem\wmic.exe
        wmic path win32_videocontroller get name
        3⤵
        • Detects videocard installed
        • Suspicious behavior: EnumeratesProcesses
        PID:3108
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -NoProfile -Command "(Get-CimInstance Win32_ComputerSystemProduct).UUID"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        PID:3480

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 c559f33172cd009cf034d379a5b5aa7dc90d65815b62feb16a9c3d4bff76b092
        • MD5 SHA1 SHA512 TLSH

        VCRUNTIME140.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI53842\VCRUNTIME140.dll
        • Size 117KB
        • SHA256 052ad6a20d375957e82aa6a3c441ea548d89be0981516ca7eb306e063d5027f4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VCRUNTIME140_1.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI53842\VCRUNTIME140_1.dll
        • Size 48KB
        • SHA256 6a99bc0128e0c7d6cbbf615fcc26909565e17d4ca3451b97f8987f9c6acbc6c8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _bz2.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI53842\_bz2.pyd
        • Size 84KB
        • SHA256 65f610646d10d5babea080e060d244b546ec52c54012e5e937dc72dcc2e2e7bc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _cffi_backend.cp312-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI53842\_cffi_backend.cp312-win_amd64.pyd
        • Size 177KB
        • SHA256 058cb0de6db01e45d7f8e1f5947adfa32b5ffbb03836e13578321759f69dbc95
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _ctypes.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI53842\_ctypes.pyd
        • Size 124KB
        • SHA256 0e56107a891100535f2da79d85a5ae65ff1227b4765bd108f8593ac1a1110d81
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _hashlib.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI53842\_hashlib.pyd
        • Size 67KB
        • SHA256 03d233dbace599168eaffec823de6ed7beec8c2a4ebfe9b8a3d8e042a59af3ba
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _lzma.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI53842\_lzma.pyd
        • Size 157KB
        • SHA256 e3deecc1f59a3b811c608861decd84de1e8df8bafd5e2b39188861318c5a38cf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _queue.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI53842\_queue.pyd
        • Size 32KB
        • SHA256 48e76e0ad63f6932b4a77b5819f41c1e7595636ca8d9e824f0943a14b8bb5035
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _socket.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI53842\_socket.pyd
        • Size 83KB
        • SHA256 3efa4636cf9e350856f6927d67a4c2564bf9bd2758a00bbf17d3aece5b60016d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _sqlite3.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI53842\_sqlite3.pyd
        • Size 123KB
        • SHA256 64b51df2805c58b023a875e8ae3be7ac7f61ef664f32ca6c90f6315da47ef0bc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _ssl.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI53842\_ssl.pyd
        • Size 175KB
        • SHA256 0bc527d2dbc50009f43b2ed5d5982c4f63f4b647647ffa9eda612dcda80f6040
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _wmi.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI53842\_wmi.pyd
        • Size 39KB
        • SHA256 a980f1e7a29842bd946863fc2693fbeb555a9dc0f9e1630dfed9a2fcdef3ece2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        base_library.zip

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI53842\base_library.zip
        • Size 1.3MB
        • SHA256 78646f90cad61dcf026a61991fc1520f374c02a8191f00602b04553f368cb589
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _rust.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI53842\cryptography\hazmat\bindings\_rust.pyd
        • Size 9.4MB
        • SHA256 813b101f70efb79c388239ce82ac891e195a1e19eeaeb43c32d9bf425e7b51b8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libcrypto-3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI53842\libcrypto-3.dll
        • Size 5.0MB
        • SHA256 ccfffddcd3defb8d899026298af9af43bc186130f8483d77e97c93233d5f27d7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libffi-8.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI53842\libffi-8.dll
        • Size 38KB
        • SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libssl-3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI53842\libssl-3.dll
        • Size 776KB
        • SHA256 007142039f04d04e0ed607bda53de095e5bc6a8a10d26ecedde94ea7d2d7eefe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        python3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI53842\python3.dll
        • Size 68KB
        • SHA256 fb975a606e7fbf74f64260e3f60c3490b4f74a183c0926fd6ed1ac4c52ac7b1c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        python312.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI53842\python312.dll
        • Size 6.6MB
        • SHA256 9a0e3435aaa680d868150f87ab3e388ad2eebc22f87e036155c7b4eda8cd2120
        • MD5 SHA1 SHA512 SSDEEP TLSH

        select.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI53842\select.pyd
        • Size 32KB
        • SHA256 d4d7181b11db0bd22a6cd5cda6f8583d1f5c77615fd0a6ca33350619d6e0438a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Lorem ipsum.txt

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI53842\setuptools\_vendor\jaraco\text\Lorem ipsum.txt
        • Size 1KB
        • SHA256 37fedcffbf73c4eb9f058f47677cb33203a436ff9390e4d38a8e01c9dad28e0b
        • MD5 SHA1 SHA512 TLSH

        sqlite3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI53842\sqlite3.dll
        • Size 1.5MB
        • SHA256 8daa45684bf6688fca28d956b2e8942f2fa98f656675ce68e6d61dd869848a7a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ucrtbase.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI53842\ucrtbase.dll
        • Size 1.1MB
        • SHA256 6dea28951eb6c593dafb26dc69e499ae283a939f46e3a00690dbcca954ce10ea
        • MD5 SHA1 SHA512 SSDEEP TLSH

        unicodedata.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI53842\unicodedata.pyd
        • Size 1.1MB
        • SHA256 208ee1cd3cbad0828433ca7246b05be2b1ff5569983d27d296c0b38888585488
        • MD5 SHA1 SHA512 SSDEEP TLSH

        __init__.py

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI59202\cryptography\hazmat\bindings\__init__.py
        • Size 180B
        • SHA256 b3da0a090db2705757a0445d4b58a669fb9e4a406c2fd92f6f27e085a6ae67d6
        • MD5 SHA1 SHA512 TLSH

        __PSScriptPolicyTest_igotxovc.ohd.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_igotxovc.ohd.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        memory/1780-495-0x000001BF9BFE0000-0x000001BF9C092000-memory.dmp

        memory/2576-466-0x00000247B2650000-0x00000247B2702000-memory.dmp

        memory/3480-511-0x0000026148380000-0x0000026148432000-memory.dmp

        memory/5524-236-0x000001A0CB170000-0x000001A0CB222000-memory.dmp

        memory/5524-239-0x000001A0CB6F0000-0x000001A0CB714000-memory.dmp

        memory/5524-238-0x000001A0CB6F0000-0x000001A0CB71A000-memory.dmp

        memory/5524-237-0x000001A0CB230000-0x000001A0CB23A000-memory.dmp

        memory/5524-235-0x000001A0CB150000-0x000001A0CB16E000-memory.dmp

        memory/5524-232-0x000001A0CB0A0000-0x000001A0CB0C2000-memory.dmp