Resubmissions

04/05/2026, 09:53

260504-lwtftsfz8s3

04/05/2026, 09:50

260504-ltwheabw6q6

Analysis

  • user interaction
    yes
  • max time kernel
    61s
  • max time network
    64s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    04/05/2026, 09:50

General

  • Target
    shallot-sandbox.exe
  • Size 1.4MB
  • Sample260504-ltwheabw6q
  • SHA256 856dbc31e64b9bacc7361d1a16801b8fb374d7e5c4a7a445456d06477820a7a3
  • 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.

  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 57 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Checks SCSI registry key(s) 3 TTPs 20 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\shallot-sandbox.exe
    "C:\Users\Admin\AppData\Local\Temp\shallot-sandbox.exe"
    1⤵
    • Checks whether UAC is enabled
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:3824
    • 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=shallot-sandbox.exe --user-data-dir="C:\Users\Admin\AppData\Local\shallot\shallot-sandbox\webview\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=3824.1696.17398330785536005344
      2⤵
      • Enumerates system info in registry
      • Modifies data under HKEY_USERS
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of WriteProcessMemory
      PID:2208
      • 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\shallot\shallot-sandbox\webview\EBWebView /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\shallot\shallot-sandbox\webview\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=0x164,0x168,0x16c,0x140,0x11c,0x7ffc1ed6b078,0x7ffc1ed6b084,0x7ffc1ed6b090
        3⤵
          PID:3620
        • 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\shallot\shallot-sandbox\webview\EBWebView" --webview-exe-name=shallot-sandbox.exe --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --gpu-preferences=UAAAAAAAAADgAAAEAAAAAAAAAAAAAAAAAABgAAEAAAAAAAAAAAAAAAAAAAACAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAEAAAAAAAAAAIAAAAAAAAAAgAAAAAAAAA --always-read-main-dll --field-trial-handle=1724,i,3793120713706580947,9687285575108631626,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=1716 /prefetch:2
          3⤵
            PID:4456
          • 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\shallot\shallot-sandbox\webview\EBWebView" --webview-exe-name=shallot-sandbox.exe --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=2036,i,3793120713706580947,9687285575108631626,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=2020 /prefetch:3
            3⤵
              PID:4640
            • 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\shallot\shallot-sandbox\webview\EBWebView" --webview-exe-name=shallot-sandbox.exe --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=2040,i,3793120713706580947,9687285575108631626,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=2340 /prefetch:8
              3⤵
                PID:2000
              • 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\shallot\shallot-sandbox\webview\EBWebView" --webview-exe-name=shallot-sandbox.exe --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=3680,i,3793120713706580947,9687285575108631626,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=3688 /prefetch:1
                3⤵
                  PID:2896
            • C:\Windows\SysWOW64\DllHost.exe
              C:\Windows\SysWOW64\DllHost.exe /Processid:{06622D85-6856-4460-8DE1-A81921B41C4B}
              1⤵
              • System Location Discovery: System Language Discovery
              PID:216
            • C:\Windows\system32\mmc.exe
              "C:\Windows\system32\mmc.exe" C:\Windows\system32\devmgmt.msc
              1⤵
              • Drops file in System32 directory
              • Drops file in Windows directory
              • Checks SCSI registry key(s)
              • Suspicious behavior: GetForegroundWindowSpam
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of SetWindowsHookEx
              PID:2372

            Network

                  MITRE ATT&CK Enterprise v16

                  Replay Monitor

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                  Downloads

                  settings.dat

                  • Path C:\Users\Admin\AppData\Local\shallot\shallot-sandbox\webview\EBWebView\Crashpad\settings.dat
                  • Size 280B
                  • SHA256 ddd8e9baac65a8936859bd36913285b5c5264b9121d283e72a7cc4da23462478
                  • MD5 SHA1 SHA512

                  settings.dat

                  • Path C:\Users\Admin\AppData\Local\shallot\shallot-sandbox\webview\EBWebView\Crashpad\settings.dat
                  • Size 280B
                  • SHA256 3c6e03952009a56939da3061cb4aefcc6d50179ad9fc4f29a8878e6ba9a330cc
                  • MD5 SHA1 SHA512 TLSH

                  throttle_store.dat

                  • Path C:\Users\Admin\AppData\Local\shallot\shallot-sandbox\webview\EBWebView\Crashpad\throttle_store.dat
                  • Size 20B
                  • SHA256 41c91a9c93d76295746a149dce7ebb3b9ee2cb551d84365fff108e59a61cc304
                  • MD5 SHA1 SHA512

                  573fbd3f-fa52-4e12-865c-b38c5dfb1f81.tmp

                  • Path C:\Users\Admin\AppData\Local\shallot\shallot-sandbox\webview\EBWebView\Default\573fbd3f-fa52-4e12-865c-b38c5dfb1f81.tmp
                  • Size 6KB
                  • SHA256 42ed28b24b8a356a1d790ac0f98c447770b32c6ee861cbbde5e1832949f56ba9
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  the-real-index

                  • Path C:\Users\Admin\AppData\Local\shallot\shallot-sandbox\webview\EBWebView\Default\Code Cache\js\index-dir\the-real-index
                  • Size 48B
                  • SHA256 8b3f69f5764616a37174e19ccac7bbe661b2083d1992aff654ab9220c83d6fab
                  • MD5 SHA1 SHA512

                  the-real-index

                  • Path C:\Users\Admin\AppData\Local\shallot\shallot-sandbox\webview\EBWebView\Default\Code Cache\js\index-dir\the-real-index
                  • Size 72B
                  • SHA256 2b11da9dd1aa22213990cabdc4686c645a918ff39161b2c4d2d91db0b8619d2e
                  • MD5 SHA1 SHA512 TLSH

                  index

                  • Path C:\Users\Admin\AppData\Local\shallot\shallot-sandbox\webview\EBWebView\Default\DawnGraphiteCache\index
                  • Size 256KB
                  • SHA256 f29800580455ff73a120ef37e1d095008b5835d19a03329d65c5be84b2f45e99
                  • MD5 SHA1 SHA512 SSDEEP

                  data_0

                  • Path C:\Users\Admin\AppData\Local\shallot\shallot-sandbox\webview\EBWebView\Default\DawnWebGPUCache\data_0
                  • Size 8KB
                  • SHA256 d6a5fe39cd672781b256e0e3102f7022635f1d4bb7cfcc90a80fffe4d0f3877e
                  • MD5 SHA1 SHA512 SSDEEP

                  data_1

                  • Path C:\Users\Admin\AppData\Local\shallot\shallot-sandbox\webview\EBWebView\Default\DawnWebGPUCache\data_1
                  • Size 264KB
                  • SHA256 902f30c1fb0597d0734bc34b979ec5d131f8f39a4b71b338083821216ec8d61b
                  • MD5 SHA1 SHA512 SSDEEP

                  data_2

                  • Path C:\Users\Admin\AppData\Local\shallot\shallot-sandbox\webview\EBWebView\Default\DawnWebGPUCache\data_2
                  • Size 8KB
                  • SHA256 ec1702806f4cc7c42a82fc2b38e89835fde7c64bb32060e0823c9077ca92efb7
                  • MD5 SHA1 SHA512 SSDEEP

                  data_3

                  • Path C:\Users\Admin\AppData\Local\shallot\shallot-sandbox\webview\EBWebView\Default\DawnWebGPUCache\data_3
                  • Size 8KB
                  • SHA256 e09f42c398d688dce168570291f1f92d079987deda3099a34adb9e8c0522b30c
                  • MD5 SHA1 SHA512 SSDEEP

                  MANIFEST-000001

                  • Path C:\Users\Admin\AppData\Local\shallot\shallot-sandbox\webview\EBWebView\Default\Extension Rules\MANIFEST-000001
                  • Size 41B
                  • SHA256 f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4
                  • MD5 SHA1 SHA512

                  SCT Auditing Pending Reports

                  • Path C:\Users\Admin\AppData\Local\shallot\shallot-sandbox\webview\EBWebView\Default\Network\SCT Auditing Pending Reports
                  • Size 2B
                  • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                  • MD5 SHA1 SHA512

                  Preferences

                  • Path C:\Users\Admin\AppData\Local\shallot\shallot-sandbox\webview\EBWebView\Default\Preferences
                  • Size 6KB
                  • SHA256 4b50bebf7939c34bf72d13583b55d2a5c61ebd552450d4d7d62266e26024657c
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  CURRENT

                  • Path C:\Users\Admin\AppData\Local\shallot\shallot-sandbox\webview\EBWebView\Default\Sync Data\LevelDB\CURRENT
                  • Size 16B
                  • SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
                  • MD5 SHA1 SHA512

                  Local State

                  • Path C:\Users\Admin\AppData\Local\shallot\shallot-sandbox\webview\EBWebView\Local State
                  • Size 16KB
                  • SHA256 6cad014cfea6c06e1fb2362694cbdf078e2ddab7d6eb1e9b0b0958cfa0dc9581
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  Local State

                  • Path C:\Users\Admin\AppData\Local\shallot\shallot-sandbox\webview\EBWebView\Local State
                  • Size 1KB
                  • SHA256 63648437d5d5ed4873715b8907119a0cb71937f53dbb88f690f1d951c9010cc8
                  • MD5 SHA1 SHA512 TLSH

                  Local State

                  • Path C:\Users\Admin\AppData\Local\shallot\shallot-sandbox\webview\EBWebView\Local State
                  • Size 2KB
                  • SHA256 4ad8562f40df3f749862a5f2e3a9719c1ec2caaf612fa3609ca6ad211a3a3df8
                  • MD5 SHA1 SHA512 TLSH

                  Local State

                  • Path C:\Users\Admin\AppData\Local\shallot\shallot-sandbox\webview\EBWebView\Local State
                  • Size 3KB
                  • SHA256 00962472444f9575cbd9581bc45095ca2f153d4b81cbbc8fc623d60a57f04aa8
                  • MD5 SHA1 SHA512 TLSH

                  Local State

                  • Path C:\Users\Admin\AppData\Local\shallot\shallot-sandbox\webview\EBWebView\Local State
                  • Size 16KB
                  • SHA256 5ed691226800e2748829260ba92ae7e4c4605c759eb8d62a74bbeae2740a2701
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  Local State~RFe58561a.TMP

                  • Path C:\Users\Admin\AppData\Local\shallot\shallot-sandbox\webview\EBWebView\Local State~RFe58561a.TMP
                  • Size 1KB
                  • SHA256 2a25f5d0d438c2f8aa9b0120d71c1dafdc553d39a507daf9fcd1e08277e2287a
                  • MD5 SHA1 SHA512 TLSH

                  memory/216-322-0x0000000002070000-0x00000000020B5000-memory.dmp

                  memory/2000-98-0x00007FFC39E90000-0x00007FFC39E91000-memory.dmp

                  memory/2000-97-0x00007FFC3AA20000-0x00007FFC3AA21000-memory.dmp

                  memory/2208-224-0x000001FB2AFC0000-0x000001FB2AFEC000-memory.dmp

                  memory/2208-225-0x000001FB35AB0000-0x000001FB35AD7000-memory.dmp

                  memory/2208-226-0x000001FB35AE0000-0x000001FB35B1B000-memory.dmp

                  memory/2372-334-0x0000000005440000-0x000000000551A000-memory.dmp

                  memory/2896-144-0x00007FFC3ADF0000-0x00007FFC3ADF1000-memory.dmp

                  memory/4456-36-0x00007FFC3ADF0000-0x00007FFC3ADF1000-memory.dmp