Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    14/08/2026, 08:51

General

  • Target
    231fd53698c2b599aebbc7bc2ac24d813f06a20684283a4d9cfcebdc4004ad94.exe
  • Size 305KB
  • Sample260814-kr78razsbv
  • SHA256 231fd53698c2b599aebbc7bc2ac24d813f06a20684283a4d9cfcebdc4004ad94
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • sheetrat

Version
  • 1.8

C2
  • 64.188.98.163:25565

Extracted

Family
  • unix_stealer

C2
  • https://api.telegram.org/bot8406637598:AAFKdX5UjnVZtI3NfxUk3hzu2OLhrP_4Umw /sendMessage?chat_id=6577350923

Attributes
  • block_av_sites

    False

  • fake_error

    False

  • grab_autofills

    True

  • grab_common_files

    True

  • grab_cookies

    True

  • grab_discord_tokens

    True

  • grab_games

    True

  • grab_history

    True

  • grab_passwords

    True

  • grab_screenshot

    True

  • grab_system_info

    True

  • grab_telegram

    True

  • grab_wallets

    True

  • put_on_startup

    False

Signatures

  • Family: Sheetrat, NonEuclid rat

    Sheetrat aka NonEuclid RAT is a trojan written in C#.

  • Family: UnixStealer

    UnixStealer is a Windows stealer written in C#.

  • Detects Sheetrat obfuscated V1.8 and higher 2 IoCs

    Sheetrat aka NonEuclid RAT is a trojan written in C#.

  • Detects UnixStealer payload 2 IoCs
  • Badlisted process makes network request 2 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Creates a file in the Startup directory 1 TTPs 2 IoCs

    A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

  • Executes dropped EXE 3 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Looks up external IP address via web service 1 TTPs 1 IoCs

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

  • Executes a VBScript file via the Windows Script Host. 1 TTPs 2 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Modifies registry class 1 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 17 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\231fd53698c2b599aebbc7bc2ac24d813f06a20684283a4d9cfcebdc4004ad94.exe
    "C:\Users\Admin\AppData\Local\Temp\231fd53698c2b599aebbc7bc2ac24d813f06a20684283a4d9cfcebdc4004ad94.exe"
    1⤵
    • Creates a file in the Startup directory
    • Adds Run key to start application
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:5636
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\606.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2844
    • C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /F /TN "606" /SC ONLOGON /TR "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\606.exe" /RL HIGHEST
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:6324
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\606.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\606.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:5912
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\Build.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:6568
    • C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /F /TN "Build" /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\Build.exe" /RL HIGHEST
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:6228
    • C:\Users\Admin\AppData\Local\Temp\Build.exe
      "C:\Users\Admin\AppData\Local\Temp\Build.exe"
      2⤵
      • Executes dropped EXE
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5244
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\1.vbs'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4288
    • C:\Windows\System32\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\1.vbs"
      2⤵
      • Badlisted process makes network request
      • Executes a VBScript file via the Windows Script Host.
      PID:7076
  • C:\Users\Admin\AppData\Local\Temp\Build.exe
    C:\Users\Admin\AppData\Local\Temp\Build.exe
    1⤵
    • Executes dropped EXE
    • Suspicious behavior: EnumeratesProcesses
    PID:3364
  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\1.vbs"
    1⤵
    • Badlisted process makes network request
    • Executes a VBScript file via the Windows Script Host.
    PID:5248

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 d28ef187840dcd1fe0a8a757ef9cd326023bec38b39ef1338f91d508d55dcf28
        • MD5 SHA1 SHA512 TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 91637657a009c3630fb3dc0f9949cf7b640c6283da22e6f77172426a1e4dc763
        • MD5 SHA1 SHA512 TLSH

        1.vbs

        • Path C:\Users\Admin\AppData\Local\Temp\1.vbs
        • Size 581B
        • SHA256 000b472cfe1cf41dea6ce441e0105ab45b52b4f1003c2572cddab901ba716426
        • MD5 SHA1 SHA512 TLSH

        Build.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Build.exe
        • Size 296KB
        • SHA256 f3e6447edd335d00ab19e3ac560c3e5f60dc91fc6ad2753bd89831c56f3d2477
        • MD5 SHA1 SHA512 SSDEEP TLSH

        __PSScriptPolicyTest_rm1abaz1.qac.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_rm1abaz1.qac.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        606.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\606.exe
        • Size 373KB
        • SHA256 243e5f38ae611319396cf8e4a479b3262394d3659a54e6354e23841aeff02f68
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2844-22-0x00007FFD38DC0000-0x00007FFD39764000-memory.dmp

        memory/2844-26-0x00007FFD38DC0000-0x00007FFD39764000-memory.dmp

        memory/2844-12-0x000001F368C00000-0x000001F368C1E000-memory.dmp

        memory/2844-13-0x000001F368C20000-0x000001F368CD2000-memory.dmp

        memory/2844-14-0x000001F368CE0000-0x000001F368CEA000-memory.dmp

        memory/2844-15-0x00007FFD38DC0000-0x00007FFD39764000-memory.dmp

        memory/2844-16-0x00007FFD38DC0000-0x00007FFD39764000-memory.dmp

        memory/2844-17-0x00007FFD38DC0000-0x00007FFD39764000-memory.dmp

        memory/2844-18-0x00007FFD38DC0000-0x00007FFD39764000-memory.dmp

        memory/2844-19-0x00007FFD38DC0000-0x00007FFD39764000-memory.dmp

        memory/2844-20-0x00007FFD38DC0000-0x00007FFD39764000-memory.dmp

        memory/2844-21-0x00007FFD38DC0000-0x00007FFD39764000-memory.dmp

        memory/2844-5-0x000001F3506F0000-0x000001F350712000-memory.dmp

        memory/2844-23-0x00007FFD38DC0000-0x00007FFD39764000-memory.dmp

        memory/2844-25-0x00007FFD38DC0000-0x00007FFD39764000-memory.dmp

        memory/2844-9-0x00007FFD38DC0000-0x00007FFD39764000-memory.dmp

        memory/2844-6-0x00007FFD38DC0000-0x00007FFD39764000-memory.dmp

        memory/2844-8-0x00007FFD38DC0000-0x00007FFD39764000-memory.dmp

        memory/2844-7-0x00007FFD38DC0000-0x00007FFD39764000-memory.dmp

        memory/5244-55-0x0000024BA4240000-0x0000024BA4290000-memory.dmp

        memory/5248-180-0x0000019C751F0000-0x0000019C7541D000-memory.dmp

        memory/5248-193-0x0000019C751F0000-0x0000019C7541D000-memory.dmp

        memory/5636-29-0x00007FFD38DC0000-0x00007FFD39764000-memory.dmp

        memory/5636-44-0x00007FFD38DC0000-0x00007FFD39764000-memory.dmp

        memory/5636-0-0x00007FFD38F4F000-0x00007FFD38F50000-memory.dmp

        memory/5636-2-0x00007FFD38DC0000-0x00007FFD39764000-memory.dmp

        memory/5636-1-0x00000000007D0000-0x0000000000822000-memory.dmp

        memory/5636-71-0x00007FFD38DC0000-0x00007FFD39764000-memory.dmp

        memory/5912-37-0x0000000000C30000-0x0000000000C94000-memory.dmp

        memory/6568-43-0x0000029F20170000-0x0000029F20222000-memory.dmp

        memory/7076-179-0x0000019B27D90000-0x0000019B27FBD000-memory.dmp