Analysis

  • max time kernel
    71s
  • max time network
    74s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/06/2024, 04:31

General

  • Target
    Acura.exe
  • Size 1.2MB
  • Sample240613-e5rj9sthpc
  • SHA256 a7334c7690db35b3ae2897639e53d40b699ab8894f6a28fbc7812d0e2acab7f0
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 33 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Acura.exe
    "C:\Users\Admin\AppData\Local\Temp\Acura.exe"
    1⤵
    • Checks computer location settings
    • Checks whether UAC is enabled
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:692
    • C:\Users\Admin\AppData\Local\Temp\locales\Injector.exe
      "C:\Users\Admin\AppData\Local\Temp\locales\Injector.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1944
      • C:\Users\Admin\AppData\Local\Temp\onefile_1944_133627268898529161\DRIVER-obf.exe
        "C:\Users\Admin\AppData\Local\Temp\locales\Injector.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2428
    • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\125.0.2535.92\msedgewebview2.exe
      "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\125.0.2535.92\msedgewebview2.exe" --embedded-browser-webview=1 --webview-exe-name=Acura.exe --webview-exe-version=1.0.0.0 --user-data-dir="C:\Users\Admin\AppData\Local\Temp\Acura.exe.WebView2\EBWebView" --noerrdialogs --embedded-browser-webview-dpi-awareness=1 --enable-features=MojoIpcz --mojo-named-platform-channel-pipe=692.3952.5908000290220887819
      2⤵
      • Enumerates system info in registry
      • Modifies data under HKEY_USERS
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of WriteProcessMemory
      PID:4088
      • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\125.0.2535.92\msedgewebview2.exe
        "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\125.0.2535.92\msedgewebview2.exe" --type=crashpad-handler --user-data-dir=C:\Users\Admin\AppData\Local\Temp\Acura.exe.WebView2\EBWebView /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\Temp\Acura.exe.WebView2\EBWebView\Crashpad --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=125.0.6422.142 "--annotation=exe=C:\Program Files (x86)\Microsoft\EdgeWebView\Application\125.0.2535.92\msedgewebview2.exe" --annotation=plat=Win64 "--annotation=prod=Edge WebView2" --annotation=ver=125.0.2535.92 --initial-client-data=0x15c,0x160,0x164,0x138,0x16c,0x7ffafda94ef8,0x7ffafda94f04,0x7ffafda94f10
        3⤵
          PID:2256
        • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\125.0.2535.92\msedgewebview2.exe
          "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\125.0.2535.92\msedgewebview2.exe" --type=gpu-process --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\Temp\Acura.exe.WebView2\EBWebView" --webview-exe-name=Acura.exe --webview-exe-version=1.0.0.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=1 --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=1820,i,4546596977509623556,6641738051312643193,262144 --enable-features=MojoIpcz --variations-seed-version --mojo-platform-channel-handle=1792 /prefetch:2
          3⤵
            PID:4744
          • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\125.0.2535.92\msedgewebview2.exe
            "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\125.0.2535.92\msedgewebview2.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\Temp\Acura.exe.WebView2\EBWebView" --webview-exe-name=Acura.exe --webview-exe-version=1.0.0.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=1 --field-trial-handle=2116,i,4546596977509623556,6641738051312643193,262144 --enable-features=MojoIpcz --variations-seed-version --mojo-platform-channel-handle=2128 /prefetch:3
            3⤵
              PID:4152
            • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\125.0.2535.92\msedgewebview2.exe
              "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\125.0.2535.92\msedgewebview2.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\Temp\Acura.exe.WebView2\EBWebView" --webview-exe-name=Acura.exe --webview-exe-version=1.0.0.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=1 --field-trial-handle=2356,i,4546596977509623556,6641738051312643193,262144 --enable-features=MojoIpcz --variations-seed-version --mojo-platform-channel-handle=2352 /prefetch:8
              3⤵
                PID:2728
              • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\125.0.2535.92\msedgewebview2.exe
                "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\125.0.2535.92\msedgewebview2.exe" --type=renderer --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\Temp\Acura.exe.WebView2\EBWebView" --webview-exe-name=Acura.exe --webview-exe-version=1.0.0.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=1 --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --js-flags="--harmony-weak-refs-with-cleanup-some --expose-gc --ms-user-locale=" --field-trial-handle=3676,i,4546596977509623556,6641738051312643193,262144 --enable-features=MojoIpcz --variations-seed-version --mojo-platform-channel-handle=3732 /prefetch:1
                3⤵
                  PID:4544

            Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

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                  Downloads

                  settings.dat

                  • Path C:\Users\Admin\AppData\Local\Temp\Acura.exe.WebView2\EBWebView\Crashpad\settings.dat
                  • Size 280B
                  • SHA256 2945985ab5a54d548f83c62a278592cd956bd1fd5810cb0e32df91bb9d1be8b5
                  • MD5 SHA1 SHA512

                  SCT Auditing Pending Reports

                  • Path C:\Users\Admin\AppData\Local\Temp\Acura.exe.WebView2\EBWebView\Default\Network\SCT Auditing Pending Reports
                  • Size 2B
                  • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                  • MD5 SHA1 SHA512

                  Sdch Dictionaries

                  • Path C:\Users\Admin\AppData\Local\Temp\Acura.exe.WebView2\EBWebView\Default\Network\Sdch Dictionaries
                  • Size 40B
                  • SHA256 6028bd681dbf11a0a58dde8a0cd884115c04caa59d080ba51bde1b086ce0079d
                  • MD5 SHA1 SHA512

                  TransportSecurity

                  • Path C:\Users\Admin\AppData\Local\Temp\Acura.exe.WebView2\EBWebView\Default\Network\TransportSecurity
                  • Size 859B
                  • SHA256 1b58bf98f7d208da23e68b2d5451fb74e9d5f9d5740855b67a0a8decb3ca74c2
                  • MD5 SHA1 SHA512

                  Preferences

                  • Path C:\Users\Admin\AppData\Local\Temp\Acura.exe.WebView2\EBWebView\Default\Preferences
                  • Size 8KB
                  • SHA256 fd6461a39bf87df437a2bbbd509f671126a96b083f6315e9d2ae7773c8b5d956
                  • MD5 SHA1 SHA512 SSDEEP

                  Secure Preferences

                  • Path C:\Users\Admin\AppData\Local\Temp\Acura.exe.WebView2\EBWebView\Default\Secure Preferences
                  • Size 6KB
                  • SHA256 36edb3f1ac290d8ba6752736904d0b0a47e6bab331c10c259a3930a92b7c92b6
                  • MD5 SHA1 SHA512 SSDEEP

                  Local State

                  • Path C:\Users\Admin\AppData\Local\Temp\Acura.exe.WebView2\EBWebView\Local State
                  • Size 19KB
                  • SHA256 e31aadf9e1bc8872e751dfdb637cce64954c7a15600d7b43adcebcf6323c2535
                  • MD5 SHA1 SHA512 SSDEEP

                  _tkinter.pyd

                  • Path C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\_tkinter.pyd
                  • Size 62KB
                  • SHA256 70439ee9a05583d1c4575dce3343b2a1884700d9e0264c3ada9701829483a076
                  • MD5 SHA1 SHA512 SSDEEP

                  _wmi.pyd

                  • Path C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\_wmi.pyd
                  • Size 35KB
                  • SHA256 1a105311a5ed88a31472b141b4b6daa388a1cd359fe705d9a7a4aba793c5749f
                  • MD5 SHA1 SHA512 SSDEEP

                  _psutil_windows.pyd

                  • Path C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\psutil\_psutil_windows.pyd
                  • Size 65KB
                  • SHA256 e10b73d6e13a5ae2624630f3d8535c5091ef403db6a00a2798f30874938ee996
                  • MD5 SHA1 SHA512 SSDEEP

                  pywintypes312.dll

                  • Path C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\pywintypes312.dll
                  • Size 131KB
                  • SHA256 bd33548dbdbb178873be92901b282bad9c6817e3eac154ca50a666d5753fd7ec
                  • MD5 SHA1 SHA512 SSDEEP

                  _regex.pyd

                  • Path C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\regex\_regex.pyd
                  • Size 665KB
                  • SHA256 727b97747977d8b4f97cb821c8a34a8925651d73b06eb212c70b11b45ce9de6f
                  • MD5 SHA1 SHA512 SSDEEP

                  tk86t.dll

                  • Path C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\tk86t.dll
                  • Size 1.5MB
                  • SHA256 c6ffe2238134478d8cb1c695d57e794516f3790e211ff519f551e335230de7de
                  • MD5 SHA1 SHA512 SSDEEP

                  win32console.pyd

                  • Path C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\win32console.pyd
                  • Size 58KB
                  • SHA256 03f31f58e6e4345708e209092839ce2cb85072d9996e5f03efd92d8f4e13b70f
                  • MD5 SHA1 SHA512 SSDEEP

                  zlib1.dll

                  • Path C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\zlib1.dll
                  • Size 143KB
                  • SHA256 837efb838cb91428c8c0dfb65d5af1e69823ff1594780eb8c8e9d78f7c4b2fc1
                  • MD5 SHA1 SHA512 SSDEEP

                  backend_c.pyd

                  • Path C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\zstandard\backend_c.pyd
                  • Size 513KB
                  • SHA256 8c7c7929d3a2742f0407619da235d5b298882cc4c7ede3666ac21e9db22f8347
                  • MD5 SHA1 SHA512 SSDEEP

                  DRIVER-obf.exe

                  • Path C:\Users\Admin\AppData\Local\Temp\onefile_1944_133627268898529161\DRIVER-obf.exe
                  • Size 24.3MB
                  • SHA256 f69b16e83cba78b927f71c88e26919fba8e81641d168b323d1f195b5b4654609
                  • MD5 SHA1 SHA512 SSDEEP

                  VCRUNTIME140.dll

                  • Path C:\Users\Admin\AppData\Local\Temp\onefile_1944_133627268898529161\VCRUNTIME140.dll
                  • Size 116KB
                  • SHA256 4d292623516f65c80482081e62d5dadb759dc16e851de5db24c3cbb57b87db83
                  • MD5 SHA1 SHA512 SSDEEP

                  _bz2.pyd

                  • Path C:\Users\Admin\AppData\Local\Temp\onefile_1944_133627268898529161\_bz2.pyd
                  • Size 83KB
                  • SHA256 f81dc49eac5ecc528e628175add2ff6bda695a93ea76671d7187155aa6326abb
                  • MD5 SHA1 SHA512 SSDEEP

                  _ctypes.pyd

                  • Path C:\Users\Admin\AppData\Local\Temp\onefile_1944_133627268898529161\_ctypes.pyd
                  • Size 122KB
                  • SHA256 be9828a877e412b48d75addc4553d2d2a60ae762a3551f9731b50cae7d65b570
                  • MD5 SHA1 SHA512 SSDEEP

                  _hashlib.pyd

                  • Path C:\Users\Admin\AppData\Local\Temp\onefile_1944_133627268898529161\_hashlib.pyd
                  • Size 64KB
                  • SHA256 79c4cde23397b9a35b54a3c2298b3c7a844454f4387cb0693f15e4facd227dd2
                  • MD5 SHA1 SHA512 SSDEEP

                  _lzma.pyd

                  • Path C:\Users\Admin\AppData\Local\Temp\onefile_1944_133627268898529161\_lzma.pyd
                  • Size 156KB
                  • SHA256 a6e2a5bb7a33ad9054f178786a031a46ea560faeef1fb96259331500aae9154c
                  • MD5 SHA1 SHA512 SSDEEP

                  _queue.pyd

                  • Path C:\Users\Admin\AppData\Local\Temp\onefile_1944_133627268898529161\_queue.pyd
                  • Size 31KB
                  • SHA256 3f57f29abd86d4dc8f4ca6c3f190ebb57d429143d98f0636ff5117e08ed81f9b
                  • MD5 SHA1 SHA512 SSDEEP

                  _socket.pyd

                  • Path C:\Users\Admin\AppData\Local\Temp\onefile_1944_133627268898529161\_socket.pyd
                  • Size 81KB
                  • SHA256 7daff6aa3851a913ed97995702a5dfb8a27cb7cf00fb496597be777228d7564a
                  • MD5 SHA1 SHA512 SSDEEP

                  _ssl.pyd

                  • Path C:\Users\Admin\AppData\Local\Temp\onefile_1944_133627268898529161\_ssl.pyd
                  • Size 174KB
                  • SHA256 d568b3c99bf0fc35a1f3c5f66b4a9d3b67e23a1d3cf0a4d30499d924d805f5aa
                  • MD5 SHA1 SHA512 SSDEEP

                  md.pyd

                  • Path C:\Users\Admin\AppData\Local\Temp\onefile_1944_133627268898529161\charset_normalizer\md.pyd
                  • Size 10KB
                  • SHA256 ecf12e2c0a00c0ed4e2343ea956d78eed55e5a36ba49773633b2dfe7b04335c0
                  • MD5 SHA1 SHA512 SSDEEP

                  libcrypto-3.dll

                  • Path C:\Users\Admin\AppData\Local\Temp\onefile_1944_133627268898529161\libcrypto-3.dll
                  • Size 5.0MB
                  • SHA256 05fe080eab7fc535c51e10c1bd76a2f3e6217f9c91a25034774588881c3f99de
                  • MD5 SHA1 SHA512 SSDEEP

                  libffi-8.dll

                  • Path C:\Users\Admin\AppData\Local\Temp\onefile_1944_133627268898529161\libffi-8.dll
                  • Size 38KB
                  • SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
                  • MD5 SHA1 SHA512 SSDEEP

                  libssl-3.dll

                  • Path C:\Users\Admin\AppData\Local\Temp\onefile_1944_133627268898529161\libssl-3.dll
                  • Size 768KB
                  • SHA256 2e9fbcd8f7fdc13a5179533239811456554f2b3aa2fb10e1b17be0df81c79006
                  • MD5 SHA1 SHA512 SSDEEP

                  python3.dll

                  • Path C:\Users\Admin\AppData\Local\Temp\onefile_1944_133627268898529161\python3.dll
                  • Size 66KB
                  • SHA256 d2e348e615a5d3b08b0bac29b91f79b32f0c1d0be48976450042462466b51123
                  • MD5 SHA1 SHA512 SSDEEP

                  python312.dll

                  • Path C:\Users\Admin\AppData\Local\Temp\onefile_1944_133627268898529161\python312.dll
                  • Size 6.6MB
                  • SHA256 c98ba3354a7d1f69bdca42560feec933ccba93afcc707391049a065e1079cddb
                  • MD5 SHA1 SHA512 SSDEEP

                  select.pyd

                  • Path C:\Users\Admin\AppData\Local\Temp\onefile_1944_133627268898529161\select.pyd
                  • Size 29KB
                  • SHA256 680df34fb908c49410ac5f68a8c05d92858acd111e62d1194d15bdce520bd6c3
                  • MD5 SHA1 SHA512 SSDEEP

                  tcl86t.dll

                  • Path C:\Users\Admin\AppData\Local\Temp\onefile_1944_133627268898529161\tcl86t.dll
                  • Size 1.7MB
                  • SHA256 c2966941f116fab99f48ab9617196b43a5ee2fd94a8c70761bda56cb334daa03
                  • MD5 SHA1 SHA512 SSDEEP

                  unicodedata.pyd

                  • Path C:\Users\Admin\AppData\Local\Temp\onefile_1944_133627268898529161\unicodedata.pyd
                  • Size 1.1MB
                  • SHA256 10ffd5207eeff5a836b330b237d766365d746c30e01abf0fd01f78548d1f1b04
                  • MD5 SHA1 SHA512 SSDEEP

                  vcruntime140_1.dll

                  • Path C:\Users\Admin\AppData\Local\Temp\onefile_1944_133627268898529161\vcruntime140_1.dll
                  • Size 48KB
                  • SHA256 a113f192195f245f17389e6ecbed8005990bcb2476ddad33f7c4c6c86327afe5
                  • MD5 SHA1 SHA512 SSDEEP

                  win32file.pyd

                  • Path C:\Users\Admin\AppData\Local\Temp\onefile_1944_133627268898529161\win32file.pyd
                  • Size 140KB
                  • SHA256 eaa7853b725db0b12aa350f43258fceb81b3a2fcadbbc3d0d9abd1aa4fde1467
                  • MD5 SHA1 SHA512 SSDEEP

                  win32gui.pyd

                  • Path C:\Users\Admin\AppData\Local\Temp\onefile_1944_133627268898529161\win32gui.pyd
                  • Size 212KB
                  • SHA256 e3698280ff0c7769c1cdacf302688735cf4ab632989e1312d2a45747e79f5df2
                  • MD5 SHA1 SHA512 SSDEEP

                  win32pipe.pyd

                  • Path C:\Users\Admin\AppData\Local\Temp\onefile_1944_133627268898529161\win32pipe.pyd
                  • Size 27KB
                  • SHA256 4ad8de604cc6ac323031d60e908b6425ca52e6222a640d55e5d8b8a67272d498
                  • MD5 SHA1 SHA512 SSDEEP

                  memory/692-218-0x00007FFB07280000-0x00007FFB07D41000-memory.dmp

                  memory/692-6-0x00007FFB07280000-0x00007FFB07D41000-memory.dmp

                  memory/692-0-0x00007FFB07283000-0x00007FFB07285000-memory.dmp

                  memory/692-28-0x000001E65F8B0000-0x000001E65F8BE000-memory.dmp

                  memory/692-3-0x00007FFB07280000-0x00007FFB07D41000-memory.dmp

                  memory/692-7-0x00007FFB07280000-0x00007FFB07D41000-memory.dmp

                  memory/692-222-0x00007FFB07280000-0x00007FFB07D41000-memory.dmp

                  memory/692-34-0x00007FFB07280000-0x00007FFB07D41000-memory.dmp

                  memory/692-217-0x00007FFB07283000-0x00007FFB07285000-memory.dmp

                  memory/692-27-0x000001E65F8E0000-0x000001E65F918000-memory.dmp

                  memory/692-5-0x00007FFB07280000-0x00007FFB07D41000-memory.dmp

                  memory/692-1-0x000001E642910000-0x000001E642A42000-memory.dmp

                  memory/692-177-0x000001E664870000-0x000001E664922000-memory.dmp

                  memory/692-178-0x000001E6647E0000-0x000001E664802000-memory.dmp

                  memory/692-4-0x000001E65EA50000-0x000001E65EAE0000-memory.dmp

                  memory/692-2-0x000001E644640000-0x000001E644650000-memory.dmp

                  memory/692-8-0x000001E65F860000-0x000001E65F868000-memory.dmp

                  memory/1944-181-0x00007FF6095F0000-0x00007FF60A48B000-memory.dmp

                  memory/2428-182-0x00007FF6209C0000-0x00007FF622249000-memory.dmp

                  memory/2428-183-0x00007FFB179F0000-0x00007FFB17A1A000-memory.dmp

                  memory/2428-220-0x00007FF6209C0000-0x00007FF622249000-memory.dmp

                  memory/2728-144-0x00007FFB23E10000-0x00007FFB23E11000-memory.dmp

                  memory/2728-145-0x00007FFB23B40000-0x00007FFB23B41000-memory.dmp

                  memory/4544-166-0x00007FFB25390000-0x00007FFB25391000-memory.dmp

                  memory/4544-216-0x00000253CC600000-0x00000253CC6CD000-memory.dmp

                  memory/4744-215-0x000001CE39000000-0x000001CE390CD000-memory.dmp

                  memory/4744-125-0x00007FFB25390000-0x00007FFB25391000-memory.dmp