Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20260513-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20260513-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
  • submitted
    02/07/2026, 12:10

General

  • Target
    tmpj_2olvme.exe
  • Size 28.5MB
  • Sample260702-pb8lsshx2y
  • SHA256 7d075ecaf0015620de2db6bf4bd19de1c3cc62ceb3c8a69ef41280ad798fc9c4
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Boot or Logon Autostart Execution: LSASS Driver 2 TTPs 1 IoCs

    Adversaries may modify or add LSASS drivers to obtain persistence on compromised systems.

  • Unexpected DNS network traffic destination 12 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

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

    Attempt to gather information on host network.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Drops file in Windows directory 7 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmpj_2olvme.exe
    "C:\Users\Admin\AppData\Local\Temp\tmpj_2olvme.exe"
    1⤵
    • Boot or Logon Autostart Execution: LSASS Driver
    • Unexpected DNS network traffic destination
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:1956
    • 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=tmpj_2olvme.exe --webview-exe-version=0.1.0 --user-data-dir="C:\Users\Admin\AppData\Local\com.lexis.app\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=1956.1240.14192063234002792360
      2⤵
      • Drops file in Windows directory
      • Enumerates system info in registry
      • Modifies data under HKEY_USERS
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of WriteProcessMemory
      PID:2244
      • 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\com.lexis.app\EBWebView /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\com.lexis.app\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=0x184,0x188,0x18c,0x160,0x194,0x7ff804eab078,0x7ff804eab084,0x7ff804eab090
        3⤵
          PID:4840
        • 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\com.lexis.app\EBWebView" --webview-exe-name=tmpj_2olvme.exe --webview-exe-version=0.1.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --gpu-preferences=UAAAAAAAAADgAAAEAAAAAAAAAAAAAAAAAABgAAEAAAAAAAAAAAAAAAAAAAACAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAEAAAAAAAAAAIAAAAAAAAAAgAAAAAAAAA --always-read-main-dll --field-trial-handle=1852,i,14325567824469340503,2987941863856042050,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=1848 /prefetch:2
          3⤵
            PID:2156
          • 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\com.lexis.app\EBWebView" --webview-exe-name=tmpj_2olvme.exe --webview-exe-version=0.1.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=2064,i,14325567824469340503,2987941863856042050,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=2184 /prefetch:3
            3⤵
              PID:1680
            • 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\com.lexis.app\EBWebView" --webview-exe-name=tmpj_2olvme.exe --webview-exe-version=0.1.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=2228,i,14325567824469340503,2987941863856042050,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=2432 /prefetch:8
              3⤵
                PID:348
              • 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\com.lexis.app\EBWebView" --webview-exe-name=tmpj_2olvme.exe --webview-exe-version=0.1.0 --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=3320,i,14325567824469340503,2987941863856042050,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=3492 /prefetch:1
                3⤵
                  PID:236
                • 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=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\com.lexis.app\EBWebView" --webview-exe-name=tmpj_2olvme.exe --webview-exe-version=0.1.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=1196,i,14325567824469340503,2987941863856042050,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=4188 /prefetch:8
                  3⤵
                    PID:3976
                  • 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=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\com.lexis.app\EBWebView" --webview-exe-name=tmpj_2olvme.exe --webview-exe-version=0.1.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=4664,i,14325567824469340503,2987941863856042050,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=780 /prefetch:8
                    3⤵
                      PID:884
                    • 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=10.0.19041.4355 --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\com.lexis.app\EBWebView" --webview-exe-name=tmpj_2olvme.exe --webview-exe-version=0.1.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --gpu-preferences=UAAAAAAAAADoAAAEAAAAAAAAAAAAAAAAAABgAAEAAAAAAAAAAAAAAAAAAABCAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAEAAAAAAAAAAIAAAAAAAAAAgAAAAAAAAA --always-read-main-dll --field-trial-handle=4444,i,14325567824469340503,2987941863856042050,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=2320 /prefetch:8
                      3⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:3392

                Network

                      MITRE ATT&CK Enterprise v16

                      Replay Monitor

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                      Downloads

                      settings.dat

                      • Path C:\Users\Admin\AppData\Local\com.lexis.app\EBWebView\Crashpad\settings.dat
                      • Size 280B
                      • SHA256 c1c40aa079ae634ae10d635703b43110f8f703e318a2705f157b9d2f56108ffc
                      • MD5 SHA1 SHA512

                      settings.dat

                      • Path C:\Users\Admin\AppData\Local\com.lexis.app\EBWebView\Crashpad\settings.dat
                      • Size 280B
                      • SHA256 d29e87a9482c520d04e07c00ddc498772c12f724c48cdf03e124f025ad87292d
                      • MD5 SHA1 SHA512 TLSH

                      throttle_store.dat

                      • Path C:\Users\Admin\AppData\Local\com.lexis.app\EBWebView\Crashpad\throttle_store.dat
                      • Size 20B
                      • SHA256 41c91a9c93d76295746a149dce7ebb3b9ee2cb551d84365fff108e59a61cc304
                      • MD5 SHA1 SHA512

                      the-real-index

                      • Path C:\Users\Admin\AppData\Local\com.lexis.app\EBWebView\Default\Code Cache\js\index-dir\the-real-index
                      • Size 312B
                      • SHA256 7f30d0e165cd38055831aed6024a9a91dfe159996b7419e1bcc34fbc7501b0a3
                      • MD5 SHA1 SHA512 TLSH

                      the-real-index~RFe58de36.TMP

                      • Path C:\Users\Admin\AppData\Local\com.lexis.app\EBWebView\Default\Code Cache\js\index-dir\the-real-index~RFe58de36.TMP
                      • Size 48B
                      • SHA256 df424087eccbcb298f537eb268590fc007296285e63ed61f8dee6a66bf34fbfe
                      • MD5 SHA1 SHA512

                      CURRENT

                      • Path C:\Users\Admin\AppData\Local\com.lexis.app\EBWebView\Default\Extension Rules\CURRENT
                      • Size 16B
                      • SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
                      • MD5 SHA1 SHA512

                      Network Persistent State

                      • Path C:\Users\Admin\AppData\Local\com.lexis.app\EBWebView\Default\Network\Network Persistent State
                      • Size 358B
                      • SHA256 7af1c625ff5de053cff383d768c6040b67b646500d77ee72a42cc6a6682c753a
                      • MD5 SHA1 SHA512 TLSH

                      Network Persistent State~RFe59a2be.TMP

                      • Path C:\Users\Admin\AppData\Local\com.lexis.app\EBWebView\Default\Network\Network Persistent State~RFe59a2be.TMP
                      • Size 59B
                      • SHA256 226eec4486509917aa336afebd6ff65777b75b65f1fb06891d2a857a9421a974
                      • MD5 SHA1 SHA512 TLSH

                      SCT Auditing Pending Reports

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

                      Preferences

                      • Path C:\Users\Admin\AppData\Local\com.lexis.app\EBWebView\Default\Preferences
                      • Size 6KB
                      • SHA256 cfd4478552495e506c573aa8edaf1a4c1a9c2d09c6df0c4ff214ec4156d195bf
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      Preferences~RFe592977.TMP

                      • Path C:\Users\Admin\AppData\Local\com.lexis.app\EBWebView\Default\Preferences~RFe592977.TMP
                      • Size 6KB
                      • SHA256 730b5e747d1d85d69dfe84c9c0b3b8ef8071f6e3873fb16b352dce3746408623
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      MANIFEST-000001

                      • Path C:\Users\Admin\AppData\Local\com.lexis.app\EBWebView\Default\Sync Data\LevelDB\MANIFEST-000001
                      • Size 41B
                      • SHA256 f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4
                      • MD5 SHA1 SHA512

                      data_0

                      • Path C:\Users\Admin\AppData\Local\com.lexis.app\EBWebView\GrShaderCache\data_0
                      • Size 8KB
                      • SHA256 d6a5fe39cd672781b256e0e3102f7022635f1d4bb7cfcc90a80fffe4d0f3877e
                      • MD5 SHA1 SHA512 SSDEEP

                      data_1

                      • Path C:\Users\Admin\AppData\Local\com.lexis.app\EBWebView\GrShaderCache\data_1
                      • Size 264KB
                      • SHA256 902f30c1fb0597d0734bc34b979ec5d131f8f39a4b71b338083821216ec8d61b
                      • MD5 SHA1 SHA512 SSDEEP

                      data_2

                      • Path C:\Users\Admin\AppData\Local\com.lexis.app\EBWebView\GrShaderCache\data_2
                      • Size 8KB
                      • SHA256 ec1702806f4cc7c42a82fc2b38e89835fde7c64bb32060e0823c9077ca92efb7
                      • MD5 SHA1 SHA512 SSDEEP

                      data_3

                      • Path C:\Users\Admin\AppData\Local\com.lexis.app\EBWebView\GrShaderCache\data_3
                      • Size 8KB
                      • SHA256 e09f42c398d688dce168570291f1f92d079987deda3099a34adb9e8c0522b30c
                      • MD5 SHA1 SHA512 SSDEEP

                      Local State

                      • Path C:\Users\Admin\AppData\Local\com.lexis.app\EBWebView\Local State
                      • Size 1KB
                      • SHA256 8ede8b80e73f877534f53e2089751208bec6283626904cfe137ade86935ea707
                      • MD5 SHA1 SHA512 TLSH

                      Local State

                      • Path C:\Users\Admin\AppData\Local\com.lexis.app\EBWebView\Local State
                      • Size 2KB
                      • SHA256 7fa2736d79be8c74179aafa35a413f18d90c36d735cedbaa394def03f5b1f7fb
                      • MD5 SHA1 SHA512 TLSH

                      Local State

                      • Path C:\Users\Admin\AppData\Local\com.lexis.app\EBWebView\Local State
                      • Size 3KB
                      • SHA256 8a27cc5f52a91f8194c8f64f100ef0e9cdc9f87bed451e2b5c65bc0388ab0e55
                      • MD5 SHA1 SHA512 TLSH

                      Local State

                      • Path C:\Users\Admin\AppData\Local\com.lexis.app\EBWebView\Local State
                      • Size 16KB
                      • SHA256 693e305d9bd9a8dbe784710b2611dbbe1cb377eac629adcd7c2161483e4030c0
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      Local State~RFe588bff.TMP

                      • Path C:\Users\Admin\AppData\Local\com.lexis.app\EBWebView\Local State~RFe588bff.TMP
                      • Size 1KB
                      • SHA256 628c2421072aedc79bed59d5f712b982593e143416fcaf4a963f21c6048e7de9
                      • MD5 SHA1 SHA512 TLSH

                      memory/236-98-0x00007FF821340000-0x00007FF821341000-memory.dmp

                      memory/348-82-0x00007FF820470000-0x00007FF820471000-memory.dmp

                      memory/348-81-0x00007FF821A80000-0x00007FF821A81000-memory.dmp

                      memory/348-246-0x000001C693370000-0x000001C69339F000-memory.dmp

                      memory/884-340-0x0000028790EC0000-0x0000028790EEF000-memory.dmp

                      memory/1956-7-0x0000000140000000-0x00000001443CD000-memory.dmp

                      memory/1956-229-0x0000000140000000-0x00000001443CD000-memory.dmp

                      memory/1956-228-0x0000000141D65000-0x0000000142750000-memory.dmp

                      memory/1956-13-0x0000000140000000-0x00000001443CD000-memory.dmp

                      memory/1956-0-0x0000000141D65000-0x0000000142750000-memory.dmp

                      memory/1956-3-0x0000000140000000-0x00000001443CD000-memory.dmp

                      memory/1956-1-0x00007FF821E10000-0x00007FF821E12000-memory.dmp

                      memory/1956-2-0x00007FF821E20000-0x00007FF821E22000-memory.dmp

                      memory/2156-36-0x00007FF821340000-0x00007FF821341000-memory.dmp

                      memory/3392-344-0x000001BE825D0000-0x000001BE825D1000-memory.dmp

                      memory/3392-345-0x000001BE825D0000-0x000001BE825D1000-memory.dmp

                      memory/3392-346-0x000001BE825D0000-0x000001BE825D1000-memory.dmp

                      memory/3392-350-0x000001BE825D0000-0x000001BE825D1000-memory.dmp

                      memory/3392-353-0x000001BE825D0000-0x000001BE825D1000-memory.dmp

                      memory/3392-356-0x000001BE825D0000-0x000001BE825D1000-memory.dmp

                      memory/3392-355-0x000001BE825D0000-0x000001BE825D1000-memory.dmp

                      memory/3392-354-0x000001BE825D0000-0x000001BE825D1000-memory.dmp

                      memory/3392-352-0x000001BE825D0000-0x000001BE825D1000-memory.dmp

                      memory/3392-351-0x000001BE825D0000-0x000001BE825D1000-memory.dmp

                      memory/3976-315-0x0000019E905B0000-0x0000019E905DF000-memory.dmp