Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    04/06/2026, 05:42

General

  • Target
    payment. 001 774326.pdf..bat.exe
  • Size 858KB
  • Sample260604-gd82caas6x
  • SHA256 2c9b3c39034f94822de07d1a2d8c27a816b9d217f913d2551d3658f581738b8d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Xworm

    Xworm is a remote access trojan written in C#.

  • Detect Xworm Payload 1 IoCs
  • Detected Nirsoft tools 7 IoCs

    Free utilities often used by attackers which can steal passwords, product keys, etc.

  • NirSoft MailPassView 2 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 2 IoCs

    Password recovery tool for various web browsers

  • Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

    Run Powershell and hide display window.

  • Drops startup file 2 IoCs
  • Executes dropped EXE 8 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 3 TTPs

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

  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs
  • Adds Run key to start application 2 TTPs 5 IoCs
  • Suspicious use of SetThreadContext 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 13 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 22 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\payment. 001 774326.pdf..bat.exe
    "C:\Users\Admin\AppData\Local\Temp\payment. 001 774326.pdf..bat.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4500
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\payment. 001 774326.pdf..bat.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4560
    • C:\Users\Admin\AppData\Local\Temp\payment. 001 774326.pdf..bat.exe
      "C:\Users\Admin\AppData\Local\Temp\payment. 001 774326.pdf..bat.exe"
      2⤵
      • Drops startup file
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      • outlook_win_path
      PID:5684
      • 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\payment. 001 774326.pdf..bat.exe" "C:\Users\Admin\AppData\Local\Temp\guardian_src_ca21bc4ea5ef454d854997293311b9a9.cs"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3836
        • 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\RES10B0.tmp" "c:\Users\Admin\AppData\Local\Temp\CSC4F42FBC960354C0EB4932DBFA77DA759.TMP"
          4⤵
            PID:6128
        • C:\Users\Admin\AppData\Local\Temp\vrcist.exe
          "C:\Users\Admin\AppData\Local\Temp\vrcist.exe"
          3⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          • Modifies registry class
          • Suspicious use of WriteProcessMemory
          PID:4472
          • C:\Windows\SysWOW64\WScript.exe
            "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\install.vbs"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2264
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\windows32\windows32.exe"
              5⤵
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:1108
              • C:\Users\Admin\AppData\Local\Temp\windows32\windows32.exe
                C:\Users\Admin\AppData\Local\Temp\windows32\windows32.exe
                6⤵
                • Executes dropped EXE
                PID:3984
        • 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\payment. 001 774326.pdf..bat.exe" "C:\Users\Admin\AppData\Local\Temp\guardian_src_af76c7080258464d9f39da30f74af449.cs"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1904
          • 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\RES32AF.tmp" "c:\Users\Admin\AppData\Local\Temp\CSCEA43C4EE4D2412192D94E83DAFA994.TMP"
            4⤵
              PID:5496
          • 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\payment. 001 774326.pdf..bat.exe" "C:\Users\Admin\AppData\Local\Temp\guardian_src_517dd2f048324d8e9ceae4671fabc8aa.cs"
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:5420
            • 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\RESF89F.tmp" "c:\Users\Admin\AppData\Local\Temp\CSC2E0EEDCCFAC2429197CE53ECD6A684B8.TMP"
              4⤵
                PID:2644
            • 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\payment. 001 774326.pdf..bat.exe" "C:\Users\Admin\AppData\Local\Temp\guardian_src_4fde4fe3fe034f2ba5ae93a905cf2412.cs"
              3⤵
              • Suspicious use of WriteProcessMemory
              PID:3268
              • 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\RESF8FC.tmp" "c:\Users\Admin\AppData\Local\Temp\CSCD253A29FEE486CAA6DAF505D497014.TMP"
                4⤵
                  PID:2000
          • C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
            "C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -File "C:\Users\Admin\AppData\Local\Temp\1g5m4k2xwyf.ps1"
            1⤵
            • Command and Scripting Interpreter: PowerShell
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:1104
            • C:\Users\Admin\AppData\Roaming\HggXVthXvilR.exe
              "C:\Users\Admin\AppData\Roaming\HggXVthXvilR.exe"
              2⤵
              • Executes dropped EXE
              • Suspicious use of SetThreadContext
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:5996
              • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\HggXVthXvilR.exe"
                3⤵
                • Command and Scripting Interpreter: PowerShell
                • System Location Discovery: System Language Discovery
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                PID:5636
              • C:\Users\Admin\AppData\Roaming\HggXVthXvilR.exe
                "C:\Users\Admin\AppData\Roaming\HggXVthXvilR.exe"
                3⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                • Suspicious use of AdjustPrivilegeToken
                PID:5488
          • C:\Users\Admin\AppData\Local\Temp\windows32\windows32.exe
            "C:\Users\Admin\AppData\Local\Temp\windows32\windows32.exe"
            1⤵
            • Executes dropped EXE
            • Adds Run key to start application
            • Suspicious use of SetThreadContext
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:1748
            • C:\Users\Admin\AppData\Local\Temp\windows32\windows32.exe
              C:\Users\Admin\AppData\Local\Temp\windows32\windows32.exe /stext "C:\Users\Admin\AppData\Local\Temp\nkvhfhkmcttjrjzqhdfczoxdfxlmnl"
              2⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: EnumeratesProcesses
              PID:1760
            • C:\Users\Admin\AppData\Local\Temp\windows32\windows32.exe
              C:\Users\Admin\AppData\Local\Temp\windows32\windows32.exe /stext "C:\Users\Admin\AppData\Local\Temp\yeaafzvfqbmwbpvuqoswkbsmoluvowupf"
              2⤵
              • Executes dropped EXE
              • Accesses Microsoft Outlook accounts
              • Accesses Microsoft Outlook profiles
              • System Location Discovery: System Language Discovery
              PID:3432
            • C:\Users\Admin\AppData\Local\Temp\windows32\windows32.exe
              C:\Users\Admin\AppData\Local\Temp\windows32\windows32.exe /stext "C:\Users\Admin\AppData\Local\Temp\igntgs"
              2⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:3260

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

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                Downloads

                logs.dat

                • Path C:\ProgramData\windows32\logs.dat
                • Size 168B
                • SHA256 b0b67c1a86f2fa2e3635bf3db897a6e4118386d3439f83d86a5a110489f081e6
                • MD5 SHA1 SHA512 TLSH

                HggXVthXvilR.exe.log

                • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\HggXVthXvilR.exe.log
                • Size 1KB
                • SHA256 4c17576f64dea465c45a50573ee41771f7be9962ab2d07f961af4df5589bdcce
                • MD5 SHA1 SHA512 TLSH

                powershell.exe.log

                • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
                • Size 2KB
                • SHA256 9600b3fdf0565ccb49e21656aa4b24d7c18f776bfd04d9ee984b134707550f02
                • MD5 SHA1 SHA512 TLSH

                StartupProfileData-NonInteractive

                • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
                • Size 18KB
                • SHA256 928776e10203a2919e30d630497c2aab33650c1f4cb0074952634f772b34575e
                • MD5 SHA1 SHA512 SSDEEP TLSH

                1g5m4k2xwyf.ps1

                • Path C:\Users\Admin\AppData\Local\Temp\1g5m4k2xwyf.ps1
                • Size 1KB
                • SHA256 781b836a1009a2d3d0e3003469d8494c2b077b7f2efc43f5af35ec4581f4bebf
                • MD5 SHA1 SHA512 TLSH

                RES10B0.tmp

                • Path C:\Users\Admin\AppData\Local\Temp\RES10B0.tmp
                • Size 1KB
                • SHA256 57e056915c90d5e06ef961048756b56a6e1ef93dbe5fca05b3a374d259dc4e06
                • MD5 SHA1 SHA512 TLSH

                RES32AF.tmp

                • Path C:\Users\Admin\AppData\Local\Temp\RES32AF.tmp
                • Size 1KB
                • SHA256 7d349ac93517ea4a34eb517a9e7ab9c88a41fc23a09e811770f290827085c9ae
                • MD5 SHA1 SHA512 TLSH

                RESF89F.tmp

                • Path C:\Users\Admin\AppData\Local\Temp\RESF89F.tmp
                • Size 1KB
                • SHA256 194149726af9e5702d725d4e0e359ad8f14c5658da181e94958f1c9d5374ce61
                • MD5 SHA1 SHA512 TLSH

                RESF8FC.tmp

                • Path C:\Users\Admin\AppData\Local\Temp\RESF8FC.tmp
                • Size 1KB
                • SHA256 78e51b650805f9d6e1e8c5b5c3596b3bc1fec9667888b7b1f7c6f16911238058
                • MD5 SHA1 SHA512 TLSH

                __PSScriptPolicyTest_xsoymwye.y4m.ps1

                • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xsoymwye.y4m.ps1
                • Size 60B
                • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                • MD5 SHA1 SHA512 TLSH

                install.vbs

                • Path C:\Users\Admin\AppData\Local\Temp\install.vbs
                • Size 436B
                • SHA256 0669d65186fc62a1e0312b31b1a21d0377433b15a46d9b95bf1e5fe215266fb2
                • MD5 SHA1 SHA512 TLSH

                nkvhfhkmcttjrjzqhdfczoxdfxlmnl

                • Path C:\Users\Admin\AppData\Local\Temp\nkvhfhkmcttjrjzqhdfczoxdfxlmnl
                • Size 2B
                • SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
                • MD5 SHA1 SHA512

                vrcist.exe

                • Path C:\Users\Admin\AppData\Local\Temp\vrcist.exe
                • Size 469KB
                • SHA256 8e4fac41583b048ebbe9c03637093714729b50d00b3a2ea30467233f07e6d6fa
                • MD5 SHA1 SHA512 SSDEEP TLSH

                HggXVthXvilR.exe

                • Path C:\Users\Admin\AppData\Roaming\HggXVthXvilR.exe
                • Size 858KB
                • SHA256 2c9b3c39034f94822de07d1a2d8c27a816b9d217f913d2551d3658f581738b8d
                • MD5 SHA1 SHA512 SSDEEP TLSH

                CSC4F42FBC960354C0EB4932DBFA77DA759.TMP

                • Path \??\c:\Users\Admin\AppData\Local\Temp\CSC4F42FBC960354C0EB4932DBFA77DA759.TMP
                • Size 1KB
                • SHA256 42fd2fa012c7cdfa2846a2abcb23cb6e6cad00c1c1fc226dce9d8f1a7961477a
                • MD5 SHA1 SHA512 TLSH

                guardian_src_ca21bc4ea5ef454d854997293311b9a9.cs

                • Path \??\c:\Users\Admin\AppData\Local\Temp\guardian_src_ca21bc4ea5ef454d854997293311b9a9.cs
                • Size 4KB
                • SHA256 3ee1bf1ab210527e7543dc78ca3511904bf7770d571eb0d11746edd9f5bf814a
                • MD5 SHA1 SHA512 SSDEEP TLSH

                memory/1104-37-0x000002A6E73E0000-0x000002A6E7402000-memory.dmp

                memory/1760-152-0x0000000000400000-0x0000000000478000-memory.dmp

                memory/1760-136-0x0000000000400000-0x0000000000478000-memory.dmp

                memory/1760-140-0x0000000000400000-0x0000000000478000-memory.dmp

                memory/1760-141-0x0000000000400000-0x0000000000478000-memory.dmp

                memory/3260-156-0x0000000000400000-0x0000000000424000-memory.dmp

                memory/3260-143-0x0000000000400000-0x0000000000424000-memory.dmp

                memory/3260-150-0x0000000000400000-0x0000000000424000-memory.dmp

                memory/3260-146-0x0000000000400000-0x0000000000424000-memory.dmp

                memory/3260-153-0x0000000000430000-0x0000000000433000-memory.dmp

                memory/3260-148-0x0000000000400000-0x0000000000424000-memory.dmp

                memory/3432-138-0x0000000000400000-0x0000000000457000-memory.dmp

                memory/3432-142-0x0000000000400000-0x0000000000457000-memory.dmp

                memory/3432-145-0x0000000000400000-0x0000000000457000-memory.dmp

                memory/3432-159-0x0000000000400000-0x0000000000457000-memory.dmp

                memory/4500-0-0x0000000000290000-0x000000000036E000-memory.dmp

                memory/4500-8-0x0000000008000000-0x00000000080B2000-memory.dmp

                memory/4500-7-0x00000000050B0000-0x00000000050C0000-memory.dmp

                memory/4500-6-0x0000000005320000-0x0000000005338000-memory.dmp

                memory/4500-5-0x0000000005160000-0x00000000051FC000-memory.dmp

                memory/4500-4-0x0000000004E20000-0x0000000004E2A000-memory.dmp

                memory/4500-3-0x00000000050B0000-0x00000000050C0000-memory.dmp

                memory/4500-2-0x0000000004E40000-0x0000000004ED2000-memory.dmp

                memory/4500-1-0x0000000005350000-0x00000000058F6000-memory.dmp

                memory/4560-29-0x0000000005B90000-0x0000000005BAE000-memory.dmp

                memory/4560-21-0x00000000055D0000-0x0000000005636000-memory.dmp

                memory/4560-13-0x00000000023E0000-0x0000000002416000-memory.dmp

                memory/4560-16-0x0000000002550000-0x0000000002560000-memory.dmp

                memory/4560-66-0x0000000007220000-0x0000000007228000-memory.dmp

                memory/4560-65-0x0000000007230000-0x000000000724A000-memory.dmp

                memory/4560-64-0x0000000007130000-0x0000000007145000-memory.dmp

                memory/4560-15-0x0000000002550000-0x0000000002560000-memory.dmp

                memory/4560-19-0x0000000004F30000-0x000000000555A000-memory.dmp

                memory/4560-63-0x0000000007120000-0x000000000712E000-memory.dmp

                memory/4560-20-0x0000000004CE0000-0x0000000004D02000-memory.dmp

                memory/4560-49-0x0000000006DB0000-0x0000000006E54000-memory.dmp

                memory/4560-28-0x00000000057B0000-0x0000000005B07000-memory.dmp

                memory/4560-30-0x0000000005C40000-0x0000000005C8C000-memory.dmp

                memory/4560-40-0x0000000006D50000-0x0000000006D84000-memory.dmp

                memory/4560-57-0x00000000070F0000-0x0000000007101000-memory.dmp

                memory/4560-48-0x0000000006D90000-0x0000000006DAE000-memory.dmp

                memory/4560-41-0x0000000070530000-0x000000007057C000-memory.dmp

                memory/4560-56-0x0000000007170000-0x0000000007206000-memory.dmp

                memory/4560-55-0x0000000006F60000-0x0000000006F6A000-memory.dmp

                memory/4560-54-0x0000000006EE0000-0x0000000006EFA000-memory.dmp

                memory/4560-53-0x0000000007530000-0x0000000007BAA000-memory.dmp

                memory/5636-116-0x00000000060C0000-0x0000000006417000-memory.dmp

                memory/5636-130-0x0000000007D10000-0x0000000007D25000-memory.dmp

                memory/5636-128-0x0000000007CD0000-0x0000000007CE1000-memory.dmp

                memory/5636-126-0x0000000007950000-0x00000000079F4000-memory.dmp

                memory/5636-119-0x000000006F5F0000-0x000000006F63C000-memory.dmp

                memory/5636-118-0x0000000006780000-0x00000000067CC000-memory.dmp

                memory/5684-72-0x0000000007350000-0x0000000007358000-memory.dmp

                memory/5684-62-0x00000000053F0000-0x0000000005400000-memory.dmp

                memory/5684-97-0x0000000007BE0000-0x0000000007BE6000-memory.dmp

                memory/5684-18-0x0000000005260000-0x00000000052C6000-memory.dmp

                memory/5684-14-0x0000000000400000-0x000000000041E000-memory.dmp

                memory/5684-96-0x0000000007BA0000-0x0000000007BD4000-memory.dmp

                memory/5684-166-0x000000000FC50000-0x0000000010A8C000-memory.dmp

                memory/5684-167-0x000000000C560000-0x000000000CFB8000-memory.dmp

                memory/5684-171-0x0000000007690000-0x0000000007698000-memory.dmp

                memory/5684-70-0x00000000053F0000-0x0000000005400000-memory.dmp

                memory/5684-170-0x0000000007790000-0x000000000780C000-memory.dmp

                memory/5684-71-0x0000000007300000-0x0000000007330000-memory.dmp

                memory/5684-185-0x000000000D4B0000-0x000000000D672000-memory.dmp