Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    05/05/2026, 12:17

General

  • Target
    kwtor.dll
  • Size 4.2MB
  • Sample260505-pf13hsfv41
  • SHA256 4decebf79d305dd15b222edefa271d353f8c39cf29235ea3a391b234917d4d25
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Suspicious use of NtCreateUserProcessOtherParentProcess 2 IoCs
  • Badlisted process makes network request 3 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 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 cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 64 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.

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3104
      • C:\Windows\system32\rundll32.exe
        rundll32.exe C:\Users\Admin\AppData\Local\Temp\kwtor.dll,#1
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:4680
        • C:\Windows\SysWOW64\dllhost.exe
          C:\Windows\SysWOW64\dllhost.exe
          3⤵
            PID:4100
        • C:\Windows\SysWOW64\rundll32.exe
          C:\Windows\SysWOW64\rundll32.exe
          2⤵
          • Badlisted process makes network request
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:5260
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            C:\Program Files\Google\Chrome\Application\chrome.exe
            3⤵
              PID:3564
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              3⤵
                PID:3112
              • C:\Windows\SysWOW64\dllhost.exe
                "C:\Windows\SysWOW64\dllhost.exe"
                3⤵
                • Suspicious use of NtCreateUserProcessOtherParentProcess
                • System Location Discovery: System Language Discovery
                • Modifies registry class
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                PID:5348
            • C:\Users\Admin\AppData\Roaming\ResumeBackup\Temp\cb327c37.default-esr\pylupdate6.exe
              "C:\Users\Admin\AppData\Roaming\ResumeBackup\Temp\cb327c37.default-esr\pylupdate6.exe" "C:\Users\Admin\AppData\Roaming\ResumeBackup\Temp\cb327c37.default-esr\node_modules.asar"
              2⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • System Location Discovery: System Language Discovery
              PID:128
          • 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:5936
            • 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:1900
              • 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:4604
                • 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:2828
                  • C:\Users\Admin\AppData\Roaming\ResumeBackup\Temp\cb327c37.default-esr\pylupdate6.exe
                    C:\Users\Admin\AppData\Roaming\ResumeBackup\Temp\cb327c37.default-esr\pylupdate6.exe
                    1⤵
                    • Executes dropped EXE
                    • Loads dropped DLL
                    • System Location Discovery: System Language Discovery
                    PID:2492

                  Network

                        MITRE ATT&CK Enterprise v16

                        Replay Monitor

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                        Downloads

                        VCRUNTIME140.dll

                        • Path C:\Users\Admin\AppData\Roaming\ResumeBackup\Temp\cb327c37.default-esr\VCRUNTIME140.dll
                        • Size 88KB
                        • SHA256 bf33857f46e56ea7930c1eea25c5f7175a6aaa3df36bf8301a785e6ca726a0b9
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        _ctypes.pyd

                        • Path C:\Users\Admin\AppData\Roaming\ResumeBackup\Temp\cb327c37.default-esr\_ctypes.pyd
                        • Size 123KB
                        • SHA256 09ab59603da0f270c5807d5af756b7dcbfe795a7cf4cb1210d75e602df61f7fa
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        libffi-8.dll

                        • Path C:\Users\Admin\AppData\Roaming\ResumeBackup\Temp\cb327c37.default-esr\libffi-8.dll
                        • Size 34KB
                        • SHA256 b982741576a050860c3f3608c7b269dbd35ab296429192b8afa53f1f190069c0
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        node_modules.asar

                        • Path C:\Users\Admin\AppData\Roaming\ResumeBackup\Temp\cb327c37.default-esr\node_modules.asar
                        • Size 26.8MB
                        • SHA256 1e5f251a796363918c46a44618504464c06de5b6bd05181403deba1dd2230eab
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        pylupdate6.exe

                        • Path C:\Users\Admin\AppData\Roaming\ResumeBackup\Temp\cb327c37.default-esr\pylupdate6.exe
                        • Size 100KB
                        • SHA256 8f5dcca6baf511ac49393dff90b4bb666274a7640ef3c79cb28aaeb81b7f4e52
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        python3.dll

                        • Path C:\Users\Admin\AppData\Roaming\ResumeBackup\Temp\cb327c37.default-esr\python3.dll
                        • Size 71KB
                        • SHA256 3e64f37a59274b8960c1d96b268934ed052eacfc885ce2ca85754c8ea80cf3f8
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        python314._pth

                        • Path C:\Users\Admin\AppData\Roaming\ResumeBackup\Temp\cb327c37.default-esr\python314._pth
                        • Size 80B
                        • SHA256 2ed7ccda80e9e28ab5877902a9a325586c8a7b7b3e6731d944565bee082e216c
                        • MD5 SHA1 SHA512 TLSH

                        python314.dll

                        • Path C:\Users\Admin\AppData\Roaming\ResumeBackup\Temp\cb327c37.default-esr\python314.dll
                        • Size 5.6MB
                        • SHA256 20d2e71df41ceb8a7d6f6c9777b7306deec91b74c2aa350d0ad02ebf5d7008ec
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        python314.zip

                        • Path C:\Users\Admin\AppData\Roaming\ResumeBackup\Temp\cb327c37.default-esr\python314.zip
                        • Size 3.9MB
                        • SHA256 ee641e97ca4a0f948308a4991662aa44907d5e92806bf04e1798105e7aa938e3
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        memory/4680-37-0x000001DC49AE0000-0x000001DC49AE1000-memory.dmp

                        memory/4680-25-0x000001DC49AE0000-0x000001DC49AE1000-memory.dmp

                        memory/4680-4-0x000001DC49AE0000-0x000001DC49AE1000-memory.dmp

                        memory/4680-3-0x000001DC49AE0000-0x000001DC49AE1000-memory.dmp

                        memory/4680-13-0x000001DC49AE0000-0x000001DC49AE1000-memory.dmp

                        memory/4680-12-0x000001DC49AE0000-0x000001DC49AE1000-memory.dmp

                        memory/4680-22-0x000001DC49AE0000-0x000001DC49AE1000-memory.dmp

                        memory/4680-28-0x000001DC49AE0000-0x000001DC49AE1000-memory.dmp

                        memory/4680-32-0x000001DC49AE0000-0x000001DC49AE1000-memory.dmp

                        memory/4680-31-0x000001DC49AE0000-0x000001DC49AE1000-memory.dmp

                        memory/4680-29-0x000001DC49AE0000-0x000001DC49AE1000-memory.dmp

                        memory/4680-27-0x000001DC49AE0000-0x000001DC49AE1000-memory.dmp

                        memory/4680-30-0x000001DC49AE0000-0x000001DC49AE1000-memory.dmp

                        memory/4680-26-0x000001DC49AE0000-0x000001DC49AE1000-memory.dmp

                        memory/4680-36-0x000001DC49AE0000-0x000001DC49AE1000-memory.dmp

                        memory/4680-51-0x000001DC49AE0000-0x000001DC49AE1000-memory.dmp

                        memory/4680-50-0x000001DC49AE0000-0x000001DC49AE1000-memory.dmp

                        memory/4680-49-0x000001DC49AE0000-0x000001DC49AE1000-memory.dmp

                        memory/4680-48-0x000001DC49AE0000-0x000001DC49AE1000-memory.dmp

                        memory/4680-47-0x000001DC49AE0000-0x000001DC49AE1000-memory.dmp

                        memory/4680-46-0x000001DC49AE0000-0x000001DC49AE1000-memory.dmp

                        memory/4680-45-0x000001DC49AE0000-0x000001DC49AE1000-memory.dmp

                        memory/4680-44-0x000001DC49AE0000-0x000001DC49AE1000-memory.dmp

                        memory/4680-43-0x000001DC49AE0000-0x000001DC49AE1000-memory.dmp

                        memory/4680-42-0x000001DC49AE0000-0x000001DC49AE1000-memory.dmp

                        memory/4680-41-0x000001DC49AE0000-0x000001DC49AE1000-memory.dmp

                        memory/4680-40-0x000001DC49AE0000-0x000001DC49AE1000-memory.dmp

                        memory/4680-39-0x000001DC49AE0000-0x000001DC49AE1000-memory.dmp

                        memory/4680-38-0x000001DC49AE0000-0x000001DC49AE1000-memory.dmp

                        memory/4680-6-0x000001DC49AE0000-0x000001DC49AE1000-memory.dmp

                        memory/4680-35-0x000001DC49AE0000-0x000001DC49AE1000-memory.dmp

                        memory/4680-34-0x000001DC49AE0000-0x000001DC49AE1000-memory.dmp

                        memory/4680-33-0x000001DC49AE0000-0x000001DC49AE1000-memory.dmp

                        memory/4680-5-0x000001DC49AE0000-0x000001DC49AE1000-memory.dmp

                        memory/4680-24-0x000001DC49AE0000-0x000001DC49AE1000-memory.dmp

                        memory/4680-21-0x000001DC49AE0000-0x000001DC49AE1000-memory.dmp

                        memory/4680-20-0x000001DC49AE0000-0x000001DC49AE1000-memory.dmp

                        memory/4680-19-0x000001DC49AE0000-0x000001DC49AE1000-memory.dmp

                        memory/4680-18-0x000001DC49AE0000-0x000001DC49AE1000-memory.dmp

                        memory/4680-17-0x000001DC49AE0000-0x000001DC49AE1000-memory.dmp

                        memory/4680-16-0x000001DC49AE0000-0x000001DC49AE1000-memory.dmp

                        memory/4680-15-0x000001DC49AE0000-0x000001DC49AE1000-memory.dmp

                        memory/4680-14-0x000001DC49AE0000-0x000001DC49AE1000-memory.dmp

                        memory/4680-23-0x000001DC49AE0000-0x000001DC49AE1000-memory.dmp

                        memory/4680-11-0x000001DC49AE0000-0x000001DC49AE1000-memory.dmp

                        memory/4680-10-0x000001DC49AE0000-0x000001DC49AE1000-memory.dmp

                        memory/4680-9-0x000001DC49AE0000-0x000001DC49AE1000-memory.dmp

                        memory/4680-8-0x000001DC49AE0000-0x000001DC49AE1000-memory.dmp

                        memory/4680-52-0x000001DC49AE0000-0x000001DC49AE1000-memory.dmp

                        memory/4680-63-0x000001DC49AE0000-0x000001DC49AE1000-memory.dmp

                        memory/4680-62-0x000001DC49AE0000-0x000001DC49AE1000-memory.dmp

                        memory/4680-61-0x000001DC49AE0000-0x000001DC49AE1000-memory.dmp

                        memory/4680-59-0x000001DC49AE0000-0x000001DC49AE1000-memory.dmp

                        memory/4680-58-0x000001DC49AE0000-0x000001DC49AE1000-memory.dmp

                        memory/4680-57-0x000001DC49AE0000-0x000001DC49AE1000-memory.dmp

                        memory/4680-54-0x000001DC49AE0000-0x000001DC49AE1000-memory.dmp

                        memory/4680-56-0x000001DC49AE0000-0x000001DC49AE1000-memory.dmp

                        memory/4680-55-0x000001DC49AE0000-0x000001DC49AE1000-memory.dmp

                        memory/4680-60-0x000001DC49AE0000-0x000001DC49AE1000-memory.dmp

                        memory/4680-7-0x000001DC49AE0000-0x000001DC49AE1000-memory.dmp

                        memory/4680-1-0x000001DC49AE0000-0x000001DC49AE1000-memory.dmp

                        memory/4680-2-0x000001DC49AE0000-0x000001DC49AE1000-memory.dmp

                        memory/4680-0-0x000001DC49AC0000-0x000001DC49AC1000-memory.dmp

                        memory/4680-53-0x000001DC49AE0000-0x000001DC49AE1000-memory.dmp

                        memory/5348-2334-0x0000000004F80000-0x0000000004FCA000-memory.dmp

                        memory/5348-2335-0x00000000051C0000-0x0000000005236000-memory.dmp

                        memory/5348-2336-0x00000000055D0000-0x00000000055EE000-memory.dmp

                        memory/5348-2341-0x0000000005830000-0x0000000005842000-memory.dmp