Analysis

  • user interaction
    yes
  • max time kernel
    117s
  • max time network
    99s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    05/08/2026, 01:46

General

  • Target
    mojo.exe
  • Size 7.6MB
  • Sample260805-b7asrawbkg
  • SHA256 13f7569bdd84b608fce786698e6c5967c2478f948e983812f0c2a4ee87b5c796
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • VMProtect packed file 5 IoCs

    Detects executables packed with VMProtect commercial packer.

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

    Attempt to gather information on host network.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\mojo.exe
    "C:\Users\Admin\AppData\Local\Temp\mojo.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1820
    • C:\Users\Admin\AppData\Local\Temp\mojo.exe
      "C:\Users\Admin\AppData\Local\Temp\mojo.exe" --vc-uiaccess-relaunch
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2788
      • C:\Users\Admin\AppData\Local\MojoExt\spline\mojo_spline_host.exe
        "C:\Users\Admin\AppData\Local\MojoExt\spline\mojo_spline_host.exe"
        3⤵
        • Executes dropped EXE
        • Checks whether UAC is enabled
        • Suspicious use of WriteProcessMemory
        PID:1848
        • 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=mojo_spline_host.exe --user-data-dir="C:\Users\Admin\AppData\Local\Temp\MojoSplineHostWV2\EBWebView" --noerrdialogs --embedded-browser-webview-dpi-awareness=2 --mojo-named-platform-channel-pipe=1848.4008.6792491195980276831
          4⤵
          • Enumerates system info in registry
          • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
          • Suspicious use of WriteProcessMemory
          PID:3928
          • 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\Temp\MojoSplineHostWV2\EBWebView /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\Temp\MojoSplineHostWV2\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,0x140,0x108,0x7ff9a501b078,0x7ff9a501b084,0x7ff9a501b090
            5⤵
              PID:2104
            • 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\Temp\MojoSplineHostWV2\EBWebView" --webview-exe-name=mojo_spline_host.exe --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --gpu-preferences=UAAAAAAAAADgAAAEAAAAAAAAAAAAAAAAAABgAAEAAAAAAAAAAAAAAAAAAAACAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAEAAAAAAAAAAIAAAAAAAAAAgAAAAAAAAA --always-read-main-dll --field-trial-handle=1728,i,6536543581938637321,7162099482372726928,262144 --variations-seed-version --mojo-platform-channel-handle=1724 /prefetch:2
              5⤵
                PID:1712
              • 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\Temp\MojoSplineHostWV2\EBWebView" --webview-exe-name=mojo_spline_host.exe --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=2016,i,6536543581938637321,7162099482372726928,262144 --variations-seed-version --mojo-platform-channel-handle=2028 /prefetch:11
                5⤵
                  PID:856
                • 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\Temp\MojoSplineHostWV2\EBWebView" --webview-exe-name=mojo_spline_host.exe --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=1732,i,6536543581938637321,7162099482372726928,262144 --variations-seed-version --mojo-platform-channel-handle=2308 /prefetch:13
                  5⤵
                    PID:4960
                  • 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\Temp\MojoSplineHostWV2\EBWebView" --webview-exe-name=mojo_spline_host.exe --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --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=3660,i,6536543581938637321,7162099482372726928,262144 --variations-seed-version --mojo-platform-channel-handle=3668 /prefetch:1
                    5⤵
                      PID:4112

            Network

                  MITRE ATT&CK Enterprise v16

                  Replay Monitor

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                  Downloads

                  index-viewer.html

                  • Path C:\Users\Admin\AppData\Local\MojoExt\spline\Media\spline\index-viewer.html
                  • Size 9KB
                  • SHA256 52f9ad59c63c6b3215594e0c83d4bd6695e16b4a12c78675d959639d1d60bdb2
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  mojo_spline_host.exe

                  • Path C:\Users\Admin\AppData\Local\MojoExt\spline\mojo_spline_host.exe
                  • Size 75KB
                  • SHA256 e331476ac010543300f1d02428eda82f4d5fd7ffbcb83154d2e21fcdccf75134
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  settings.dat

                  • Path C:\Users\Admin\AppData\Local\Temp\MojoSplineHostWV2\EBWebView\Crashpad\settings.dat
                  • Size 280B
                  • SHA256 1529bb2a78d0a0e897b25e5282faf9f18a586bac3dc177546aabb755ebf11bbe
                  • MD5 SHA1 SHA512

                  settings.dat

                  • Path C:\Users\Admin\AppData\Local\Temp\MojoSplineHostWV2\EBWebView\Crashpad\settings.dat
                  • Size 280B
                  • SHA256 356a537b18deaf9ff01f4af64da698b66b2c02157ae40c2b031be7bf210e010a
                  • MD5 SHA1 SHA512 TLSH

                  throttle_store.dat

                  • Path C:\Users\Admin\AppData\Local\Temp\MojoSplineHostWV2\EBWebView\Crashpad\throttle_store.dat
                  • Size 20B
                  • SHA256 41c91a9c93d76295746a149dce7ebb3b9ee2cb551d84365fff108e59a61cc304
                  • MD5 SHA1 SHA512

                  data_0

                  • Path C:\Users\Admin\AppData\Local\Temp\MojoSplineHostWV2\EBWebView\Default\DawnWebGPUCache\data_0
                  • Size 8KB
                  • SHA256 d6a5fe39cd672781b256e0e3102f7022635f1d4bb7cfcc90a80fffe4d0f3877e
                  • MD5 SHA1 SHA512 SSDEEP

                  data_1

                  • Path C:\Users\Admin\AppData\Local\Temp\MojoSplineHostWV2\EBWebView\Default\DawnWebGPUCache\data_1
                  • Size 264KB
                  • SHA256 902f30c1fb0597d0734bc34b979ec5d131f8f39a4b71b338083821216ec8d61b
                  • MD5 SHA1 SHA512 SSDEEP

                  data_2

                  • Path C:\Users\Admin\AppData\Local\Temp\MojoSplineHostWV2\EBWebView\Default\DawnWebGPUCache\data_2
                  • Size 8KB
                  • SHA256 ec1702806f4cc7c42a82fc2b38e89835fde7c64bb32060e0823c9077ca92efb7
                  • MD5 SHA1 SHA512 SSDEEP

                  data_3

                  • Path C:\Users\Admin\AppData\Local\Temp\MojoSplineHostWV2\EBWebView\Default\DawnWebGPUCache\data_3
                  • Size 8KB
                  • SHA256 e09f42c398d688dce168570291f1f92d079987deda3099a34adb9e8c0522b30c
                  • MD5 SHA1 SHA512 SSDEEP

                  MANIFEST-000001

                  • Path C:\Users\Admin\AppData\Local\Temp\MojoSplineHostWV2\EBWebView\Default\Extension Rules\MANIFEST-000001
                  • Size 41B
                  • SHA256 f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4
                  • MD5 SHA1 SHA512

                  CURRENT

                  • Path C:\Users\Admin\AppData\Local\Temp\MojoSplineHostWV2\EBWebView\Default\Site Characteristics Database\CURRENT
                  • Size 16B
                  • SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
                  • MD5 SHA1 SHA512

                  Local State

                  • Path C:\Users\Admin\AppData\Local\Temp\MojoSplineHostWV2\EBWebView\Local State
                  • Size 1KB
                  • SHA256 d459bde8f6085b9e42444345984920b8a4df710d78210ef84458afe14d59a6db
                  • MD5 SHA1 SHA512 TLSH

                  Local State

                  • Path C:\Users\Admin\AppData\Local\Temp\MojoSplineHostWV2\EBWebView\Local State
                  • Size 2KB
                  • SHA256 20fbb45ec47931437ef117a9b6c7a56e872ddad4a8e41b835d97f4fde853a4f0
                  • MD5 SHA1 SHA512 TLSH

                  Local State

                  • Path C:\Users\Admin\AppData\Local\Temp\MojoSplineHostWV2\EBWebView\Local State
                  • Size 3KB
                  • SHA256 b2188f88b80057c10eee41c2c69b2f882c351f08531683e4cdca53f8235fd0c8
                  • MD5 SHA1 SHA512 TLSH

                  Local State~RFe586992.TMP

                  • Path C:\Users\Admin\AppData\Local\Temp\MojoSplineHostWV2\EBWebView\Local State~RFe586992.TMP
                  • Size 1KB
                  • SHA256 69a2a55f88bc00efb06c84e7962f39c685ffe0d476af2b47ed54ec1c90ca73c0
                  • MD5 SHA1 SHA512 TLSH

                  mojo_spline_wv2.log

                  • Path C:\Users\Admin\AppData\Local\Temp\mojo_spline_wv2.log
                  • Size 362B
                  • SHA256 192fe7b3bf2e6ed811e4a4f4d5a1b79781047a5d1994b6be3dffcad9a59ce109
                  • MD5 SHA1 SHA512 TLSH

                  memory/1712-217-0x0000021623700000-0x00000216237D6000-memory.dmp

                  memory/1712-71-0x00007FF9C28C0000-0x00007FF9C28C1000-memory.dmp

                  memory/1820-2-0x00007FF9C4A20000-0x00007FF9C4A22000-memory.dmp

                  memory/1820-5-0x00007FF9C2620000-0x00007FF9C2622000-memory.dmp

                  memory/1820-12-0x00007FF61FA90000-0x00007FF620C54000-memory.dmp

                  memory/1820-14-0x00007FF62005E000-0x00007FF6204AE000-memory.dmp

                  memory/1820-7-0x00007FF9C4A30000-0x00007FF9C4A32000-memory.dmp

                  memory/1820-13-0x0000026B5F0D0000-0x0000026B5F14F000-memory.dmp

                  memory/1820-4-0x00007FF9C4210000-0x00007FF9C4212000-memory.dmp

                  memory/1820-1-0x00007FF9C4A10000-0x00007FF9C4A12000-memory.dmp

                  memory/1820-0-0x00007FF62005E000-0x00007FF6204AE000-memory.dmp

                  memory/1820-3-0x00007FF9C4200000-0x00007FF9C4202000-memory.dmp

                  memory/1820-15-0x00007FF61FA90000-0x00007FF620C54000-memory.dmp

                  memory/1820-6-0x00007FF9C2630000-0x00007FF9C2632000-memory.dmp

                  memory/2788-24-0x00007FF61FA90000-0x00007FF620C54000-memory.dmp

                  memory/2788-94-0x000001B9E4280000-0x000001B9E42FF000-memory.dmp

                  memory/2788-216-0x00007FF61FA90000-0x00007FF620C54000-memory.dmp

                  memory/2788-19-0x00007FF61FA90000-0x00007FF620C54000-memory.dmp

                  memory/4112-167-0x00007FF9C28C0000-0x00007FF9C28C1000-memory.dmp

                  memory/4112-219-0x0000021826720000-0x00000218267F6000-memory.dmp