Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    04/05/2026, 12:16

General

  • Target
    user_6747.dll
  • Size 4.4MB
  • Sample260504-pfpdqaay3x
  • SHA256 bb8b6fb640208d148e4b12243f7cba93f476a79930fa6eb8279c975869e90b51
  • 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 3 IoCs
  • Loads dropped DLL 14 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
  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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 6 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 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:3124
      • C:\Windows\system32\rundll32.exe
        rundll32.exe C:\Users\Admin\AppData\Local\Temp\user_6747.dll,#1
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:4128
        • C:\Windows\SysWOW64\dllhost.exe
          C:\Windows\SysWOW64\dllhost.exe
          3⤵
            PID:3364
        • 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:5572
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            C:\Program Files\Google\Chrome\Application\chrome.exe
            3⤵
              PID:1144
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              3⤵
                PID:5256
              • C:\Windows\SysWOW64\dllhost.exe
                "C:\Windows\SysWOW64\dllhost.exe"
                3⤵
                • Suspicious use of NtCreateUserProcessOtherParentProcess
                • Adds Run key to start application
                • System Location Discovery: System Language Discovery
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                PID:3736
              • 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:5500
            • C:\Users\Admin\AppData\Roaming\SaveLimit\CacheStorage\FileCache\cabinet.exe
              "C:\Users\Admin\AppData\Roaming\SaveLimit\CacheStorage\FileCache\cabinet.exe" "C:\Users\Admin\AppData\Roaming\SaveLimit\CacheStorage\FileCache\fcommonlib.pdf"
              2⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • System Location Discovery: System Language Discovery
              PID:4904
          • 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:5200
            • 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:4080
              • 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:848
                • 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:1416
                  • C:\Users\Admin\AppData\Roaming\SaveLimit\CacheStorage\FileCache\cabinet.exe
                    C:\Users\Admin\AppData\Roaming\SaveLimit\CacheStorage\FileCache\cabinet.exe
                    1⤵
                    • Executes dropped EXE
                    • Loads dropped DLL
                    • System Location Discovery: System Language Discovery
                    PID:5496
                  • C:\Users\Admin\AppData\Roaming\SaveLimit\CacheStorage\FileCache\cabinet.exe
                    "C:\Users\Admin\AppData\Roaming\SaveLimit\CacheStorage\FileCache\cabinet.exe" "C:\Users\Admin\AppData\Roaming\SaveLimit\CacheStorage\FileCache\fcommonlib.pdf"
                    1⤵
                    • Executes dropped EXE
                    • Loads dropped DLL
                    • System Location Discovery: System Language Discovery
                    PID:5508

                  Network

                        MITRE ATT&CK Enterprise v16

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        dllhost.exe.log

                        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\dllhost.exe.log
                        • Size 1KB
                        • SHA256 23119d22070b2c3e9d0dd8eaede5b16f9c9d5a6c9cedc660f954170de178e81c
                        • MD5 SHA1 SHA512 TLSH

                        _ctypes.pyd

                        • Path C:\Users\Admin\AppData\Roaming\SaveLimit\CacheStorage\FileCache\_ctypes.pyd
                        • Size 123KB
                        • SHA256 78f6c1340b74012af9f41dc3a8141e2cb2a16f4599c383225e1480abda33846f
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        cabinet.exe

                        • Path C:\Users\Admin\AppData\Roaming\SaveLimit\CacheStorage\FileCache\cabinet.exe
                        • Size 100KB
                        • SHA256 77ea95dad0fa04ee7501d18779e6bde0c0589874950d5758434aa2472e2daecf
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        fcommonlib.pdf

                        • Path C:\Users\Admin\AppData\Roaming\SaveLimit\CacheStorage\FileCache\fcommonlib.pdf
                        • Size 4.3MB
                        • SHA256 70a9373a097021f82154fec12fc67927fee0ef17fc4f93429018dc6466a1d350
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        libffi-8.dll

                        • Path C:\Users\Admin\AppData\Roaming\SaveLimit\CacheStorage\FileCache\libffi-8.dll
                        • Size 34KB
                        • SHA256 b982741576a050860c3f3608c7b269dbd35ab296429192b8afa53f1f190069c0
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        python3.dll

                        • Path C:\Users\Admin\AppData\Roaming\SaveLimit\CacheStorage\FileCache\python3.dll
                        • Size 72KB
                        • SHA256 57ae060a4ee3d19d67440afcb1af833e2757b4f5f95422059aeb522d0bffcf62
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        python315._pth

                        • Path C:\Users\Admin\AppData\Roaming\SaveLimit\CacheStorage\FileCache\python315._pth
                        • Size 80B
                        • SHA256 c7f3432f90e8f04c78ff2cef76cf51e50a13ed922f0bcc63fa34aa4decc5770c
                        • MD5 SHA1 SHA512 TLSH

                        python315.dll

                        • Path C:\Users\Admin\AppData\Roaming\SaveLimit\CacheStorage\FileCache\python315.dll
                        • Size 6.0MB
                        • SHA256 2464be44e3966bbb964d27f728057437d61d08ed9002f399b2a5fcb56fb9744c
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        python315.zip

                        • Path C:\Users\Admin\AppData\Roaming\SaveLimit\CacheStorage\FileCache\python315.zip
                        • Size 4.4MB
                        • SHA256 4df0f10a15e79d26fda5422b8a517848b87cfd1b14dbd812d2147d654062a49f
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        vcruntime140.dll

                        • Path C:\Users\Admin\AppData\Roaming\SaveLimit\CacheStorage\FileCache\vcruntime140.dll
                        • Size 88KB
                        • SHA256 bf33857f46e56ea7930c1eea25c5f7175a6aaa3df36bf8301a785e6ca726a0b9
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        memory/3736-2339-0x0000000002F80000-0x0000000002FCA000-memory.dmp

                        memory/4128-10-0x00000268614B0000-0x00000268614B1000-memory.dmp

                        memory/4128-39-0x00000268614B0000-0x00000268614B1000-memory.dmp

                        memory/4128-13-0x00000268614B0000-0x00000268614B1000-memory.dmp

                        memory/4128-12-0x00000268614B0000-0x00000268614B1000-memory.dmp

                        memory/4128-11-0x00000268614B0000-0x00000268614B1000-memory.dmp

                        memory/4128-26-0x00000268614B0000-0x00000268614B1000-memory.dmp

                        memory/4128-25-0x00000268614B0000-0x00000268614B1000-memory.dmp

                        memory/4128-35-0x00000268614B0000-0x00000268614B1000-memory.dmp

                        memory/4128-34-0x00000268614B0000-0x00000268614B1000-memory.dmp

                        memory/4128-33-0x00000268614B0000-0x00000268614B1000-memory.dmp

                        memory/4128-32-0x00000268614B0000-0x00000268614B1000-memory.dmp

                        memory/4128-31-0x00000268614B0000-0x00000268614B1000-memory.dmp

                        memory/4128-30-0x00000268614B0000-0x00000268614B1000-memory.dmp

                        memory/4128-29-0x00000268614B0000-0x00000268614B1000-memory.dmp

                        memory/4128-28-0x00000268614B0000-0x00000268614B1000-memory.dmp

                        memory/4128-27-0x00000268614B0000-0x00000268614B1000-memory.dmp

                        memory/4128-24-0x00000268614B0000-0x00000268614B1000-memory.dmp

                        memory/4128-23-0x00000268614B0000-0x00000268614B1000-memory.dmp

                        memory/4128-22-0x00000268614B0000-0x00000268614B1000-memory.dmp

                        memory/4128-21-0x00000268614B0000-0x00000268614B1000-memory.dmp

                        memory/4128-20-0x00000268614B0000-0x00000268614B1000-memory.dmp

                        memory/4128-19-0x00000268614B0000-0x00000268614B1000-memory.dmp

                        memory/4128-18-0x00000268614B0000-0x00000268614B1000-memory.dmp

                        memory/4128-17-0x00000268614B0000-0x00000268614B1000-memory.dmp

                        memory/4128-16-0x00000268614B0000-0x00000268614B1000-memory.dmp

                        memory/4128-15-0x00000268614B0000-0x00000268614B1000-memory.dmp

                        memory/4128-14-0x00000268614B0000-0x00000268614B1000-memory.dmp

                        memory/4128-4-0x00000268614B0000-0x00000268614B1000-memory.dmp

                        memory/4128-9-0x00000268614B0000-0x00000268614B1000-memory.dmp

                        memory/4128-8-0x00000268614B0000-0x00000268614B1000-memory.dmp

                        memory/4128-37-0x00000268614B0000-0x00000268614B1000-memory.dmp

                        memory/4128-36-0x00000268614B0000-0x00000268614B1000-memory.dmp

                        memory/4128-38-0x00000268614B0000-0x00000268614B1000-memory.dmp

                        memory/4128-3-0x00000268614B0000-0x00000268614B1000-memory.dmp

                        memory/4128-40-0x00000268614B0000-0x00000268614B1000-memory.dmp

                        memory/4128-41-0x00000268614B0000-0x00000268614B1000-memory.dmp

                        memory/4128-53-0x00000268614B0000-0x00000268614B1000-memory.dmp

                        memory/4128-52-0x00000268614B0000-0x00000268614B1000-memory.dmp

                        memory/4128-51-0x00000268614B0000-0x00000268614B1000-memory.dmp

                        memory/4128-50-0x00000268614B0000-0x00000268614B1000-memory.dmp

                        memory/4128-49-0x00000268614B0000-0x00000268614B1000-memory.dmp

                        memory/4128-48-0x00000268614B0000-0x00000268614B1000-memory.dmp

                        memory/4128-47-0x00000268614B0000-0x00000268614B1000-memory.dmp

                        memory/4128-46-0x00000268614B0000-0x00000268614B1000-memory.dmp

                        memory/4128-45-0x00000268614B0000-0x00000268614B1000-memory.dmp

                        memory/4128-44-0x00000268614B0000-0x00000268614B1000-memory.dmp

                        memory/4128-43-0x00000268614B0000-0x00000268614B1000-memory.dmp

                        memory/4128-42-0x00000268614B0000-0x00000268614B1000-memory.dmp

                        memory/4128-54-0x00000268614B0000-0x00000268614B1000-memory.dmp

                        memory/4128-57-0x00000268614B0000-0x00000268614B1000-memory.dmp

                        memory/4128-59-0x00000268614B0000-0x00000268614B1000-memory.dmp

                        memory/4128-60-0x00000268614B0000-0x00000268614B1000-memory.dmp

                        memory/4128-63-0x00000268614B0000-0x00000268614B1000-memory.dmp

                        memory/4128-62-0x00000268614B0000-0x00000268614B1000-memory.dmp

                        memory/4128-61-0x00000268614B0000-0x00000268614B1000-memory.dmp

                        memory/4128-58-0x00000268614B0000-0x00000268614B1000-memory.dmp

                        memory/4128-56-0x00000268614B0000-0x00000268614B1000-memory.dmp

                        memory/4128-55-0x00000268614B0000-0x00000268614B1000-memory.dmp

                        memory/4128-5-0x00000268614B0000-0x00000268614B1000-memory.dmp

                        memory/4128-7-0x00000268614B0000-0x00000268614B1000-memory.dmp

                        memory/4128-6-0x00000268614B0000-0x00000268614B1000-memory.dmp

                        memory/4128-1-0x0000026861460000-0x0000026861461000-memory.dmp

                        memory/4128-2-0x0000026861460000-0x0000026861461000-memory.dmp

                        memory/4128-0-0x0000026861400000-0x0000026861401000-memory.dmp

                        memory/5500-2337-0x0000000004A90000-0x0000000004B12000-memory.dmp

                        memory/5500-2345-0x00000000067F0000-0x0000000006866000-memory.dmp

                        memory/5500-2346-0x00000000068E0000-0x00000000068FE000-memory.dmp

                        memory/5500-2347-0x0000000006CE0000-0x0000000006CF2000-memory.dmp