Analysis

  • max time kernel
    149s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-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 3 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 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:3228
      • 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:3704
        • C:\Windows\SysWOW64\dllhost.exe
          C:\Windows\SysWOW64\dllhost.exe
          3⤵
            PID:2556
        • 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:3592
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            C:\Program Files\Google\Chrome\Application\chrome.exe
            3⤵
              PID:3960
            • C:\Windows\SysWOW64\dllhost.exe
              "C:\Windows\SysWOW64\dllhost.exe"
              3⤵
              • System Location Discovery: System Language Discovery
              • Modifies registry class
              • Suspicious use of AdjustPrivilegeToken
              PID:3784
            • C:\Windows\SysWOW64\dllhost.exe
              "C:\Windows\SysWOW64\dllhost.exe"
              3⤵
              • Suspicious use of NtCreateUserProcessOtherParentProcess
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:4356
          • C:\Users\Admin\AppData\Roaming\ExpandPing\CacheStorage\d8eb1276.default-release\pylupdate6.exe
            "C:\Users\Admin\AppData\Roaming\ExpandPing\CacheStorage\d8eb1276.default-release\pylupdate6.exe" "C:\Users\Admin\AppData\Roaming\ExpandPing\CacheStorage\d8eb1276.default-release\node_modules.asar"
            2⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • System Network Configuration Discovery: Internet Connection Discovery
            PID:2012
        • 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:3652
          • 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:4544
            • C:\Users\Admin\AppData\Roaming\ExpandPing\CacheStorage\d8eb1276.default-release\pylupdate6.exe
              C:\Users\Admin\AppData\Roaming\ExpandPing\CacheStorage\d8eb1276.default-release\pylupdate6.exe
              1⤵
              • Executes dropped EXE
              • Loads dropped DLL
              PID:1220

            Network

                  MITRE ATT&CK Enterprise v16

                  Replay Monitor

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                  Downloads

                  dllhost.exe.log

                  • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\dllhost.exe.log
                  • Size 1KB
                  • SHA256 f044a6fa61d32bd8bfc11d2ee45960de5c740cf30deb8d6086a6f39be029ee0c
                  • MD5 SHA1 SHA512 TLSH

                  VCRUNTIME140.dll

                  • Path C:\Users\Admin\AppData\Roaming\ExpandPing\CacheStorage\d8eb1276.default-release\VCRUNTIME140.dll
                  • Size 117KB
                  • SHA256 052ad6a20d375957e82aa6a3c441ea548d89be0981516ca7eb306e063d5027f4
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  _asyncio.pyd

                  • Path C:\Users\Admin\AppData\Roaming\ExpandPing\CacheStorage\d8eb1276.default-release\_asyncio.pyd
                  • Size 66KB
                  • SHA256 7e8b664c9225be6bd55dc5e6ac02341e2675afa0bcfa69c2107c336a12c690fe
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  _ctypes.pyd

                  • Path C:\Users\Admin\AppData\Roaming\ExpandPing\CacheStorage\d8eb1276.default-release\_ctypes.pyd
                  • Size 139KB
                  • SHA256 3d96bd2fcceac4b94aa4c39a2c28117b67fdef2efb85e8c70153a42232a993f3
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  libffi-8.dll

                  • Path C:\Users\Admin\AppData\Roaming\ExpandPing\CacheStorage\d8eb1276.default-release\libffi-8.dll
                  • Size 38KB
                  • SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  node_modules.asar

                  • Path C:\Users\Admin\AppData\Roaming\ExpandPing\CacheStorage\d8eb1276.default-release\node_modules.asar
                  • Size 26.8MB
                  • SHA256 3e0b79f1f625dc3bde6ea844370ea11a1e0e02fc1f6f9cc1d2c633da1b207adb
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  pylupdate6.exe

                  • Path C:\Users\Admin\AppData\Roaming\ExpandPing\CacheStorage\d8eb1276.default-release\pylupdate6.exe
                  • Size 102KB
                  • SHA256 b35f09b876edb18695347860f79acddc68993f711274556156769476cd05ae8a
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  python3.dll

                  • Path C:\Users\Admin\AppData\Roaming\ExpandPing\CacheStorage\d8eb1276.default-release\python3.dll
                  • Size 73KB
                  • SHA256 482b1c87a8bdd8770ec81f4b0e236de21b5cf3d45a549dc0b051b09732a99dbe
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  python315._pth

                  • Path C:\Users\Admin\AppData\Roaming\ExpandPing\CacheStorage\d8eb1276.default-release\python315._pth
                  • Size 80B
                  • SHA256 c7f3432f90e8f04c78ff2cef76cf51e50a13ed922f0bcc63fa34aa4decc5770c
                  • MD5 SHA1 SHA512 TLSH

                  python315.dll

                  • Path C:\Users\Admin\AppData\Roaming\ExpandPing\CacheStorage\d8eb1276.default-release\python315.dll
                  • Size 6.9MB
                  • SHA256 46d30acdb729ca35aefeac6e5ab5e00cf8c2ec823e922e8aebe82a412e832336
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  python315.zip

                  • Path C:\Users\Admin\AppData\Roaming\ExpandPing\CacheStorage\d8eb1276.default-release\python315.zip
                  • Size 4.4MB
                  • SHA256 0e029c316b6bc7931064a1b5dd2f18213a0581bf447fffbbf687e6cca573aa21
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  memory/3704-52-0x000001D053940000-0x000001D053941000-memory.dmp

                  memory/3704-45-0x000001D053940000-0x000001D053941000-memory.dmp

                  memory/3704-12-0x000001D053940000-0x000001D053941000-memory.dmp

                  memory/3704-16-0x000001D053940000-0x000001D053941000-memory.dmp

                  memory/3704-34-0x000001D053940000-0x000001D053941000-memory.dmp

                  memory/3704-33-0x000001D053940000-0x000001D053941000-memory.dmp

                  memory/3704-32-0x000001D053940000-0x000001D053941000-memory.dmp

                  memory/3704-31-0x000001D053940000-0x000001D053941000-memory.dmp

                  memory/3704-30-0x000001D053940000-0x000001D053941000-memory.dmp

                  memory/3704-29-0x000001D053940000-0x000001D053941000-memory.dmp

                  memory/3704-28-0x000001D053940000-0x000001D053941000-memory.dmp

                  memory/3704-27-0x000001D053940000-0x000001D053941000-memory.dmp

                  memory/3704-26-0x000001D053940000-0x000001D053941000-memory.dmp

                  memory/3704-25-0x000001D053940000-0x000001D053941000-memory.dmp

                  memory/3704-24-0x000001D053940000-0x000001D053941000-memory.dmp

                  memory/3704-23-0x000001D053940000-0x000001D053941000-memory.dmp

                  memory/3704-22-0x000001D053940000-0x000001D053941000-memory.dmp

                  memory/3704-21-0x000001D053940000-0x000001D053941000-memory.dmp

                  memory/3704-20-0x000001D053940000-0x000001D053941000-memory.dmp

                  memory/3704-19-0x000001D053940000-0x000001D053941000-memory.dmp

                  memory/3704-18-0x000001D053940000-0x000001D053941000-memory.dmp

                  memory/3704-35-0x000001D053940000-0x000001D053941000-memory.dmp

                  memory/3704-38-0x000001D053940000-0x000001D053941000-memory.dmp

                  memory/3704-46-0x000001D053940000-0x000001D053941000-memory.dmp

                  memory/3704-57-0x000001D053940000-0x000001D053941000-memory.dmp

                  memory/3704-56-0x000001D053940000-0x000001D053941000-memory.dmp

                  memory/3704-55-0x000001D053940000-0x000001D053941000-memory.dmp

                  memory/3704-54-0x000001D053940000-0x000001D053941000-memory.dmp

                  memory/3704-53-0x000001D053940000-0x000001D053941000-memory.dmp

                  memory/3704-7-0x000001D053940000-0x000001D053941000-memory.dmp

                  memory/3704-51-0x000001D053940000-0x000001D053941000-memory.dmp

                  memory/3704-50-0x000001D053940000-0x000001D053941000-memory.dmp

                  memory/3704-49-0x000001D053940000-0x000001D053941000-memory.dmp

                  memory/3704-48-0x000001D053940000-0x000001D053941000-memory.dmp

                  memory/3704-47-0x000001D053940000-0x000001D053941000-memory.dmp

                  memory/3704-13-0x000001D053940000-0x000001D053941000-memory.dmp

                  memory/3704-44-0x000001D053940000-0x000001D053941000-memory.dmp

                  memory/3704-43-0x000001D053940000-0x000001D053941000-memory.dmp

                  memory/3704-42-0x000001D053940000-0x000001D053941000-memory.dmp

                  memory/3704-41-0x000001D053940000-0x000001D053941000-memory.dmp

                  memory/3704-40-0x000001D053940000-0x000001D053941000-memory.dmp

                  memory/3704-39-0x000001D053940000-0x000001D053941000-memory.dmp

                  memory/3704-37-0x000001D053940000-0x000001D053941000-memory.dmp

                  memory/3704-36-0x000001D053940000-0x000001D053941000-memory.dmp

                  memory/3704-17-0x000001D053940000-0x000001D053941000-memory.dmp

                  memory/3704-15-0x000001D053940000-0x000001D053941000-memory.dmp

                  memory/3704-14-0x000001D053940000-0x000001D053941000-memory.dmp

                  memory/3704-11-0x000001D053940000-0x000001D053941000-memory.dmp

                  memory/3704-10-0x000001D053940000-0x000001D053941000-memory.dmp

                  memory/3704-9-0x000001D053940000-0x000001D053941000-memory.dmp

                  memory/3704-8-0x000001D053940000-0x000001D053941000-memory.dmp

                  memory/3704-59-0x000001D053940000-0x000001D053941000-memory.dmp

                  memory/3704-58-0x000001D053940000-0x000001D053941000-memory.dmp

                  memory/3704-63-0x000001D053940000-0x000001D053941000-memory.dmp

                  memory/3704-62-0x000001D053940000-0x000001D053941000-memory.dmp

                  memory/3704-61-0x000001D053940000-0x000001D053941000-memory.dmp

                  memory/3704-60-0x000001D053940000-0x000001D053941000-memory.dmp

                  memory/3704-0-0x000001D00E590000-0x000001D00E591000-memory.dmp

                  memory/3704-3-0x000001D053940000-0x000001D053941000-memory.dmp

                  memory/3704-5-0x000001D053940000-0x000001D053941000-memory.dmp

                  memory/3704-6-0x000001D053940000-0x000001D053941000-memory.dmp

                  memory/3704-4-0x000001D053940000-0x000001D053941000-memory.dmp

                  memory/3704-1-0x000001D0538F0000-0x000001D0538F1000-memory.dmp

                  memory/3704-2-0x000001D0538F0000-0x000001D0538F1000-memory.dmp

                  memory/3784-2307-0x0000000002F60000-0x0000000002FAA000-memory.dmp

                  memory/3784-2310-0x0000000005570000-0x00000000055E6000-memory.dmp

                  memory/3784-2311-0x00000000058E0000-0x00000000058FE000-memory.dmp

                  memory/4356-2309-0x0000000004820000-0x000000000486A000-memory.dmp

                  memory/4356-2315-0x0000000005050000-0x0000000005062000-memory.dmp