Analysis

  • user interaction
    yes
  • max time kernel
    148s
  • max time network
    132s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    23/10/2026, 16:21

General

  • Target
    retrac.exe
  • Size 26.1MB
  • Sample261023-ttnfssdb97
  • SHA256 31f5fac8644a5803759edbd3e53e42bbcf4f8b2ba17b4dd8033582516c3a17f9
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Network Share Discovery 1 TTPs

    Attempt to gather information on host network.

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 9 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\retrac.exe
    "C:\Users\Admin\AppData\Local\Temp\retrac.exe"
    1⤵
    • Checks whether UAC is enabled
    • Reads the TCP/IP host and domain name from the registry
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:3024
    • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
      "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --embedded-browser-webview=1 --webview-exe-name=retrac.exe --webview-exe-version=3.0.13 --user-data-dir="C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView" --noerrdialogs --embedded-browser-webview-dpi-awareness=2 --autoplay-policy=no-user-gesture-required --disable-features=msWebOOUI,msPdfOOUI,msSmartScreenProtection --lang=en-US --mojo-named-platform-channel-pipe=3024.2356.9485958581743839110
      2⤵
      • Enumerates system info in registry
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of WriteProcessMemory
      PID:1184
      • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
        "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=crashpad-handler --user-data-dir=C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\Crashpad --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=132.0.6834.160 "--annotation=exe=C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --annotation=plat=Win64 "--annotation=prod=Edge WebView2" --annotation=ver=132.0.2957.140 --initial-client-data=0x160,0x164,0x168,0x13c,0x118,0x7ffb925cb078,0x7ffb925cb084,0x7ffb925cb090
        3⤵
          PID:2532
        • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
          "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=gpu-process --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView" --webview-exe-name=retrac.exe --webview-exe-version=3.0.13 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --gpu-preferences=UAAAAAAAAADgAAAEAAAAAAAAAAAAAAAAAABgAAEAAAAAAAAAAAAAAAAAAAACAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAEAAAAAAAAAAIAAAAAAAAAAgAAAAAAAAA --always-read-main-dll --field-trial-handle=1720,i,879424783322836770,10315760585620298959,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=1716 /prefetch:2
          3⤵
            PID:2520
          • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
            "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView" --webview-exe-name=retrac.exe --webview-exe-version=3.0.13 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=2032,i,879424783322836770,10315760585620298959,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=2044 /prefetch:3
            3⤵
              PID:3508
            • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
              "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView" --webview-exe-name=retrac.exe --webview-exe-version=3.0.13 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=2368,i,879424783322836770,10315760585620298959,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=1700 /prefetch:8
              3⤵
                PID:4028
              • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
                "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=renderer --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView" --webview-exe-name=retrac.exe --webview-exe-version=3.0.13 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --autoplay-policy=no-user-gesture-required --video-capture-use-gpu-memory-buffer --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=" --always-read-main-dll --field-trial-handle=3580,i,879424783322836770,10315760585620298959,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=3588 /prefetch:1
                3⤵
                  PID:4832
                • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
                  "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=gpu-process --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=5140 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView" --webview-exe-name=retrac.exe --webview-exe-version=3.0.13 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --gpu-preferences=UAAAAAAAAADoAAAEAAAAAAAAAAAAAAAAAABgAAEAAAAAAAAAAAAAAAAAAABCAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAEAAAAAAAAAAIAAAAAAAAAAgAAAAAAAAA --always-read-main-dll --field-trial-handle=4364,i,879424783322836770,10315760585620298959,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=1188 /prefetch:8
                  3⤵
                    PID:4216

              Network

                    MITRE ATT&CK Enterprise v16

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    33123532-c057-4733-a83a-e83f14851734.tmp

                    • Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\33123532-c057-4733-a83a-e83f14851734.tmp
                    • Size 3KB
                    • SHA256 fc69d0cec56a73a7de6a8dc9af91d0c6a9cc93942bea616a0e4ae0c89caad85c
                    • MD5 SHA1 SHA512 TLSH

                    44dc36c9-8148-44c0-87ad-302040cd0616.tmp

                    • Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\44dc36c9-8148-44c0-87ad-302040cd0616.tmp
                    • Size 3KB
                    • SHA256 ec778c58dbad35a50eb6ac6622f4a843bdf201494140bb10f947d5a5e9e87918
                    • MD5 SHA1 SHA512 TLSH

                    settings.dat

                    • Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\Crashpad\settings.dat
                    • Size 280B
                    • SHA256 68bc76dfb2dcbb0d867b44c5a33d7593c76aa09482a11f45ed91e76709e0b243
                    • MD5 SHA1 SHA512 TLSH

                    settings.dat

                    • Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\Crashpad\settings.dat
                    • Size 280B
                    • SHA256 d48ff5a7e35c7bd8e84d20793f422599532951d140aae9609b1523400195a056
                    • MD5 SHA1 SHA512 TLSH

                    throttle_store.dat

                    • Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\Crashpad\throttle_store.dat
                    • Size 20B
                    • SHA256 41c91a9c93d76295746a149dce7ebb3b9ee2cb551d84365fff108e59a61cc304
                    • MD5 SHA1 SHA512

                    temp-index

                    • Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\Default\Code Cache\js\index-dir\temp-index
                    • Size 48B
                    • SHA256 22399adc3c11fe181213522e37244ec058bfd8a3c8f2604c714e23ffdb7126d7
                    • MD5 SHA1 SHA512

                    temp-index

                    • Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\Default\Code Cache\js\index-dir\temp-index
                    • Size 72B
                    • SHA256 9db848376f1d2b9298e155a38fe3b8066fc6574138a1da586773794eef9ba457
                    • MD5 SHA1 SHA512 TLSH

                    index

                    • Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\Default\DawnWebGPUCache\index
                    • Size 256KB
                    • SHA256 2c996696e87f7b334c503a963dc5d314f5d91a93b5ca3ae49918200a689dad05
                    • MD5 SHA1 SHA512 SSDEEP

                    data_0

                    • Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\Default\GPUCache\data_0
                    • Size 8KB
                    • SHA256 d6a5fe39cd672781b256e0e3102f7022635f1d4bb7cfcc90a80fffe4d0f3877e
                    • MD5 SHA1 SHA512 SSDEEP

                    data_1

                    • Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\Default\GPUCache\data_1
                    • Size 264KB
                    • SHA256 902f30c1fb0597d0734bc34b979ec5d131f8f39a4b71b338083821216ec8d61b
                    • MD5 SHA1 SHA512 SSDEEP

                    data_2

                    • Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\Default\GPUCache\data_2
                    • Size 8KB
                    • SHA256 ec1702806f4cc7c42a82fc2b38e89835fde7c64bb32060e0823c9077ca92efb7
                    • MD5 SHA1 SHA512 SSDEEP

                    data_3

                    • Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\Default\GPUCache\data_3
                    • Size 8KB
                    • SHA256 e09f42c398d688dce168570291f1f92d079987deda3099a34adb9e8c0522b30c
                    • MD5 SHA1 SHA512 SSDEEP

                    SCT Auditing Pending Reports

                    • Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\Default\Network\SCT Auditing Pending Reports
                    • Size 2B
                    • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                    • MD5 SHA1 SHA512

                    Preferences

                    • Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\Default\Preferences
                    • Size 6KB
                    • SHA256 a89fef042905c5134af9ff5d0b0dacab70bf7bc4acded9be877a3d478316da33
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    MANIFEST-000001

                    • Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\Default\Site Characteristics Database\MANIFEST-000001
                    • Size 41B
                    • SHA256 f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4
                    • MD5 SHA1 SHA512

                    CURRENT

                    • Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\Default\Sync Data\LevelDB\CURRENT
                    • Size 16B
                    • SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
                    • MD5 SHA1 SHA512

                    c9f42474-2ca1-4e93-b2a5-3f6c4a69764c.tmp

                    • Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\Default\c9f42474-2ca1-4e93-b2a5-3f6c4a69764c.tmp
                    • Size 6KB
                    • SHA256 c7eb0ad6a928bc03b9dfd160e230d6c7c8181246ebe9ce3b935f203a1b5d3d71
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    Local State

                    • Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\Local State
                    • Size 4KB
                    • SHA256 110acd7643f13b060cb456b920d797520e4e63ca311a107036ba6a057fc8aa0d
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    Local State

                    • Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\Local State
                    • Size 1KB
                    • SHA256 bd3cba351bff27401fd53ba557da8cd4d885d1f8ec9277eb5e66f16f2ad4978b
                    • MD5 SHA1 SHA512 TLSH

                    a0a94e11-2546-4809-bac6-0c74f9bff063.tmp

                    • Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\a0a94e11-2546-4809-bac6-0c74f9bff063.tmp
                    • Size 1KB
                    • SHA256 b4786cece3968955751e11fa0d54bb70afeb3c5d83c63a58ee8028c6323c384d
                    • MD5 SHA1 SHA512 TLSH

                    d750e897-019a-4677-9b8f-e0297f9fcb2c.tmp

                    • Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\d750e897-019a-4677-9b8f-e0297f9fcb2c.tmp
                    • Size 4KB
                    • SHA256 defae99c51cee76de5ca36a74fbd31876098f02c57fd46f2221b8ecc2f45fe9c
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    e4cfbcd2-f9af-4443-86e4-84d46be6121b.tmp

                    • Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\e4cfbcd2-f9af-4443-86e4-84d46be6121b.tmp
                    • Size 2KB
                    • SHA256 0b3c61f8b403bc09ef6d3307ffd43022fff626753e33ba56583858fe172bfba4
                    • MD5 SHA1 SHA512 TLSH

                    f789f37c-245d-4e0a-a425-640c9fbfc7c2.tmp

                    • Path C:\Users\Admin\AppData\Local\launcher.retrac.site\EBWebView\f789f37c-245d-4e0a-a425-640c9fbfc7c2.tmp
                    • Size 5KB
                    • SHA256 ff6d32133df3e56e01dadb7c9edcb7749616fc7c28b0e74edfc512513a5243b9
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    memory/2520-26-0x00007FFBAE370000-0x00007FFBAE371000-memory.dmp

                    memory/4028-52-0x00007FFBADA30000-0x00007FFBADA31000-memory.dmp

                    memory/4028-51-0x00007FFBADD80000-0x00007FFBADD81000-memory.dmp

                    memory/4216-299-0x00000202465C0000-0x00000202465C1000-memory.dmp

                    memory/4216-298-0x00000202465C0000-0x00000202465C1000-memory.dmp

                    memory/4216-297-0x00000202465C0000-0x00000202465C1000-memory.dmp

                    memory/4216-303-0x00000202465C0000-0x00000202465C1000-memory.dmp

                    memory/4216-305-0x00000202465C0000-0x00000202465C1000-memory.dmp

                    memory/4216-309-0x00000202465C0000-0x00000202465C1000-memory.dmp

                    memory/4216-308-0x00000202465C0000-0x00000202465C1000-memory.dmp

                    memory/4216-307-0x00000202465C0000-0x00000202465C1000-memory.dmp

                    memory/4216-306-0x00000202465C0000-0x00000202465C1000-memory.dmp

                    memory/4216-304-0x00000202465C0000-0x00000202465C1000-memory.dmp

                    memory/4832-150-0x00007FFBAE370000-0x00007FFBAE371000-memory.dmp