Analysis

  • max time kernel
    147s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/07/2024, 04:40

General

  • Target
    echo-Setup-1.2.2.exe
  • Size 83.6MB
  • Sample240709-fa2mesyfjh
  • SHA256 538625f9a7445060633674211aa9d30224a7dea65b72b7bbb16796483b09034a
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 3 IoCs

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

  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 18 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\echo-Setup-1.2.2.exe
    "C:\Users\Admin\AppData\Local\Temp\echo-Setup-1.2.2.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3544
  • C:\Users\Admin\AppData\Local\Programs\echo\echo.exe
    "C:\Users\Admin\AppData\Local\Programs\echo\echo.exe"
    1⤵
    • Checks computer location settings
    • Executes dropped EXE
    • Loads dropped DLL
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:1768
    • C:\Users\Admin\AppData\Local\Programs\echo\echo.exe
      "C:\Users\Admin\AppData\Local\Programs\echo\echo.exe" --type=gpu-process --field-trial-handle=1604,17419527991772476110,14175136476040276339,131072 --disable-features=PlzServiceWorker,SpareRendererForSitePerProcess,WinRetrieveSuggestionsOnlyOnDemand --user-data-dir="C:\Users\Admin\AppData\Roaming\echo" --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAANAAAAEAAAAAAAAAABAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1620 /prefetch:2
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:4044
    • C:\Users\Admin\AppData\Local\Programs\echo\echo.exe
      "C:\Users\Admin\AppData\Local\Programs\echo\echo.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=1604,17419527991772476110,14175136476040276339,131072 --disable-features=PlzServiceWorker,SpareRendererForSitePerProcess,WinRetrieveSuggestionsOnlyOnDemand --lang=en-US --service-sandbox-type=none --user-data-dir="C:\Users\Admin\AppData\Roaming\echo" --mojo-platform-channel-handle=1884 /prefetch:8
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      PID:3716
    • C:\Users\Admin\AppData\Local\Programs\echo\echo.exe
      "C:\Users\Admin\AppData\Local\Programs\echo\echo.exe" --type=renderer --user-data-dir="C:\Users\Admin\AppData\Roaming\echo" --app-path="C:\Users\Admin\AppData\Local\Programs\echo\resources\app.asar" --no-sandbox --no-zygote --field-trial-handle=1604,17419527991772476110,14175136476040276339,131072 --disable-features=PlzServiceWorker,SpareRendererForSitePerProcess,WinRetrieveSuggestionsOnlyOnDemand --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=4 --mojo-platform-channel-handle=2340 /prefetch:1
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      PID:2780
    • C:\Users\Admin\AppData\Local\Programs\echo\echo.exe
      "C:\Users\Admin\AppData\Local\Programs\echo\echo.exe" --type=renderer --user-data-dir="C:\Users\Admin\AppData\Roaming\echo" --app-path="C:\Users\Admin\AppData\Local\Programs\echo\resources\app.asar" --enable-websql --field-trial-handle=1604,17419527991772476110,14175136476040276339,131072 --disable-features=PlzServiceWorker,SpareRendererForSitePerProcess,WinRetrieveSuggestionsOnlyOnDemand --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3692 /prefetch:1
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Loads dropped DLL
      PID:4596
    • C:\Users\Admin\AppData\Local\Programs\echo\echo.exe
      "C:\Users\Admin\AppData\Local\Programs\echo\echo.exe" --type=gpu-process --field-trial-handle=1604,17419527991772476110,14175136476040276339,131072 --disable-features=PlzServiceWorker,SpareRendererForSitePerProcess,WinRetrieveSuggestionsOnlyOnDemand --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --user-data-dir="C:\Users\Admin\AppData\Roaming\echo" --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAIAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAANAAAAEAAAAAAAAAABAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1548 /prefetch:2
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      PID:4348
  • C:\Windows\System32\CompPkgSrv.exe
    C:\Windows\System32\CompPkgSrv.exe -Embedding
    1⤵
      PID:3320

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          D3DCompiler_47.dll

          • Path C:\Users\Admin\AppData\Local\Programs\echo\D3DCompiler_47.dll
          • Size 4.3MB
          • SHA256 44422e6936dc72b7ac5ed16bb8bcae164b7554513e52efb66a3e942cec328a47
          • MD5 SHA1 SHA512 SSDEEP

          chrome_100_percent.pak

          • Path C:\Users\Admin\AppData\Local\Programs\echo\chrome_100_percent.pak
          • Size 138KB
          • SHA256 c48e6d360aee16159d4be43f9144f77d3275a87b3f77eae548e357601c55fc16
          • MD5 SHA1 SHA512 SSDEEP

          chrome_200_percent.pak

          • Path C:\Users\Admin\AppData\Local\Programs\echo\chrome_200_percent.pak
          • Size 202KB
          • SHA256 b820d19a7a8ce9d12a26837f967f983e45b07550b49e7b9a25e57b417c5f6fd9
          • MD5 SHA1 SHA512 SSDEEP

          ffmpeg.dll

          • Path C:\Users\Admin\AppData\Local\Programs\echo\ffmpeg.dll
          • Size 2.6MB
          • SHA256 567fe35b7287c872cc50ee77a7e4cf5763caa33892b7994ab47894f534ff5a47
          • MD5 SHA1 SHA512 SSDEEP

          icudtl.dat

          • Path C:\Users\Admin\AppData\Local\Programs\echo\icudtl.dat
          • Size 9.7MB
          • SHA256 b62b7240837172959299dc3be44fffa83dc374353154eca1612e1bde330aa8fa
          • MD5 SHA1 SHA512 SSDEEP

          libEGL.dll

          • Path C:\Users\Admin\AppData\Local\Programs\echo\libEGL.dll
          • Size 431KB
          • SHA256 7c52fc5693e128656d3aff81da51ceed0e035da57d00ccceabafa97b74f27069
          • MD5 SHA1 SHA512 SSDEEP

          libGLESv2.dll

          • Path C:\Users\Admin\AppData\Local\Programs\echo\libGLESv2.dll
          • Size 7.6MB
          • SHA256 baf6f58949320f2aed9f2cf1adafcc95dc213c2c22b3eb92f0f02a2b1f0ebfc9
          • MD5 SHA1 SHA512 SSDEEP

          en-US.pak

          • Path C:\Users\Admin\AppData\Local\Programs\echo\locales\en-US.pak
          • Size 100KB
          • SHA256 a453fe4e06016aac08b58a1569074f3be985a730b5ca1e345cb3e286b042acf5
          • MD5 SHA1 SHA512 SSDEEP

          resources.pak

          • Path C:\Users\Admin\AppData\Local\Programs\echo\resources.pak
          • Size 4.9MB
          • SHA256 9bf2dcc119f88c4f2b3aeced53bcbd9b229e9734e0204a32d87f49526bbea303
          • MD5 SHA1 SHA512 SSDEEP

          app-update.yml

          • Path C:\Users\Admin\AppData\Local\Programs\echo\resources\app-update.yml
          • Size 92B
          • SHA256 33e73b26b3e87b5cee3e31560def8fbb5480ecddb3c75971232080b9bcc5ea37
          • MD5 SHA1 SHA512

          v8_context_snapshot.bin

          • Path C:\Users\Admin\AppData\Local\Programs\echo\v8_context_snapshot.bin
          • Size 160KB
          • SHA256 7f86fd6ca3e16a122eb6b2a0bd612879a9c0fb15ca4907a8bc546ebc807285d5
          • MD5 SHA1 SHA512 SSDEEP

          SpiderBanner.dll

          • Path C:\Users\Admin\AppData\Local\Temp\nsh8C62.tmp\SpiderBanner.dll
          • Size 9KB
          • SHA256 996a259e53ca18b89ec36d038c40148957c978c0fd600a268497d4c92f882a93
          • MD5 SHA1 SHA512 SSDEEP

          StdUtils.dll

          • Path C:\Users\Admin\AppData\Local\Temp\nsh8C62.tmp\StdUtils.dll
          • Size 100KB
          • SHA256 b72e9013a6204e9f01076dc38dabbf30870d44dfc66962adbf73619d4331601e
          • MD5 SHA1 SHA512 SSDEEP

          System.dll

          • Path C:\Users\Admin\AppData\Local\Temp\nsh8C62.tmp\System.dll
          • Size 12KB
          • SHA256 3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca
          • MD5 SHA1 SHA512 SSDEEP

          WinShell.dll

          • Path C:\Users\Admin\AppData\Local\Temp\nsh8C62.tmp\WinShell.dll
          • Size 3KB
          • SHA256 9be85b986ea66a6997dde658abe82b3147ed2a1a3dcb784bb5176f41d22815a6
          • MD5 SHA1 SHA512

          nsProcess.dll

          • Path C:\Users\Admin\AppData\Local\Temp\nsh8C62.tmp\nsProcess.dll
          • Size 4KB
          • SHA256 30c6c3dd3cc7fcea6e6081ce821adc7b2888542dae30bf00e881c0a105eb4d11
          • MD5 SHA1 SHA512 SSDEEP

          nsis7z.dll

          • Path C:\Users\Admin\AppData\Local\Temp\nsh8C62.tmp\nsis7z.dll
          • Size 424KB
          • SHA256 b393f05e8ff919ef071181050e1873c9a776e1a0ae8329aefff7007d0cadf592
          • MD5 SHA1 SHA512 SSDEEP

          default.dic

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Spelling\en-US\default.dic
          • Size 2B
          • SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
          • MD5 SHA1 SHA512

          Network Persistent State

          • Path C:\Users\Admin\AppData\Roaming\echo\Network Persistent State
          • Size 1KB
          • SHA256 e26ab3083f4dde8e507aab8278a6b7d970f6e2accc01934bee41f9fe1b6adb1f
          • MD5 SHA1 SHA512

          Network Persistent State~RFe58b793.TMP

          • Path C:\Users\Admin\AppData\Roaming\echo\Network Persistent State~RFe58b793.TMP
          • Size 59B
          • SHA256 226eec4486509917aa336afebd6ff65777b75b65f1fb06891d2a857a9421a974
          • MD5 SHA1 SHA512

          Preferences

          • Path C:\Users\Admin\AppData\Roaming\echo\Preferences
          • Size 57B
          • SHA256 be4b8924ab38e8acf350e6e3b9f1f63a1a94952d8002759acd6946c4d5d0b5de
          • MD5 SHA1 SHA512

          Preferences~RFe57cb2f.TMP

          • Path C:\Users\Admin\AppData\Roaming\echo\Preferences~RFe57cb2f.TMP
          • Size 202B
          • SHA256 f48ce0737bf11caa6b9e37b6ca1e952ff1c2ba3ba87887d44bb2c6704c528fb9
          • MD5 SHA1 SHA512

          MANIFEST-000001

          • Path C:\Users\Admin\AppData\Roaming\echo\Service Worker\Database\MANIFEST-000001
          • Size 41B
          • SHA256 f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4
          • MD5 SHA1 SHA512

          the-real-index

          • Path C:\Users\Admin\AppData\Roaming\echo\Service Worker\ScriptCache\index-dir\the-real-index
          • Size 48B
          • SHA256 52c0c0c37f63922267822ee73b0039af7af607b5a074c82b630e9b5fd6f4f245
          • MD5 SHA1 SHA512

          the-real-index~RFe57f9e1.TMP

          • Path C:\Users\Admin\AppData\Roaming\echo\Service Worker\ScriptCache\index-dir\the-real-index~RFe57f9e1.TMP
          • Size 72B
          • SHA256 f6b834bc036522e0e9aa08497646913199e78d899f562b0fcb15a50f240c6d12
          • MD5 SHA1 SHA512

          CURRENT

          • Path C:\Users\Admin\AppData\Roaming\echo\Session Storage\CURRENT
          • Size 16B
          • SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
          • MD5 SHA1 SHA512

          prepareInjection.js

          • Path C:\Users\Admin\AppData\Roaming\echo\extensions\fmkadmapgofadopljbjfkapdkoienihi\build\prepareInjection.js
          • Size 1KB
          • SHA256 b51e4c56e9916093f02b4889633ed313dee7f6f8393c808dc039a92ad9489729
          • MD5 SHA1 SHA512

          128-deadcode.png

          • Path C:\Users\Admin\AppData\Roaming\echo\extensions\fmkadmapgofadopljbjfkapdkoienihi\icons\128-deadcode.png
          • Size 2KB
          • SHA256 e3e4ce549604652a6a573550f34b3994992d7d70bfd39bf69fc30cfd769b75f8
          • MD5 SHA1 SHA512

          128-restricted.png

          • Path C:\Users\Admin\AppData\Roaming\echo\extensions\fmkadmapgofadopljbjfkapdkoienihi\icons\128-restricted.png
          • Size 1KB
          • SHA256 cbde2b973624ad785f37523efecca9721813354f2a7e21ecd305560acc138c06
          • MD5 SHA1 SHA512

          16-deadcode.png

          • Path C:\Users\Admin\AppData\Roaming\echo\extensions\fmkadmapgofadopljbjfkapdkoienihi\icons\16-deadcode.png
          • Size 338B
          • SHA256 705902c00dc5cf4ac85d9eac512a17b2e0bb427dc98cb2cc8f19322a95600076
          • MD5 SHA1 SHA512

          16-restricted.png

          • Path C:\Users\Admin\AppData\Roaming\echo\extensions\fmkadmapgofadopljbjfkapdkoienihi\icons\16-restricted.png
          • Size 288B
          • SHA256 131e9ff247e8e9257351129b203709d8a8a25488f7159b498d661ba8510efd7e
          • MD5 SHA1 SHA512

          32-deadcode.png

          • Path C:\Users\Admin\AppData\Roaming\echo\extensions\fmkadmapgofadopljbjfkapdkoienihi\icons\32-deadcode.png
          • Size 561B
          • SHA256 53b429c91414bee3fe255328029eff513f172fffc41fd63d95aaadb697ce71a5
          • MD5 SHA1 SHA512

          32-restricted.png

          • Path C:\Users\Admin\AppData\Roaming\echo\extensions\fmkadmapgofadopljbjfkapdkoienihi\icons\32-restricted.png
          • Size 490B
          • SHA256 1141df69cf1d1985c49f795b65acba57e4d2399e6ff50bb3e6bdc0b710f27804
          • MD5 SHA1 SHA512

          48-deadcode.png

          • Path C:\Users\Admin\AppData\Roaming\echo\extensions\fmkadmapgofadopljbjfkapdkoienihi\icons\48-deadcode.png
          • Size 826B
          • SHA256 546c0260ab5a03c3075e9278956019214bb6433de266c6f95b7021c0115070e2
          • MD5 SHA1 SHA512

          48-restricted.png

          • Path C:\Users\Admin\AppData\Roaming\echo\extensions\fmkadmapgofadopljbjfkapdkoienihi\icons\48-restricted.png
          • Size 730B
          • SHA256 0ddff2151123e022e007e09576a6b030c38021d0fffc7546f0c9a1b8529813e2
          • MD5 SHA1 SHA512

          development.svg

          • Path C:\Users\Admin\AppData\Roaming\echo\extensions\fmkadmapgofadopljbjfkapdkoienihi\icons\development.svg
          • Size 3KB
          • SHA256 acc667332543cd491097b281fd35bd49bf435768d4cb2ab8f579740072756313
          • MD5 SHA1 SHA512

          restricted.svg

          • Path C:\Users\Admin\AppData\Roaming\echo\extensions\fmkadmapgofadopljbjfkapdkoienihi\icons\restricted.svg
          • Size 1KB
          • SHA256 279310c2dfe871f3f6a875ef3d5cfb8922d37faeeb9c127ec312aeebe1c51cd3
          • MD5 SHA1 SHA512

          memory/4044-300-0x00007FFF3B5B0000-0x00007FFF3B5B1000-memory.dmp

          memory/4044-626-0x000001DC05350000-0x000001DC053EB000-memory.dmp

          memory/4348-675-0x00000236F0670000-0x00000236F0671000-memory.dmp

          memory/4348-663-0x00000236F0670000-0x00000236F0671000-memory.dmp

          memory/4348-665-0x00000236F0670000-0x00000236F0671000-memory.dmp

          memory/4348-664-0x00000236F0670000-0x00000236F0671000-memory.dmp

          memory/4348-674-0x00000236F0670000-0x00000236F0671000-memory.dmp

          memory/4348-673-0x00000236F0670000-0x00000236F0671000-memory.dmp

          memory/4348-672-0x00000236F0670000-0x00000236F0671000-memory.dmp

          memory/4348-671-0x00000236F0670000-0x00000236F0671000-memory.dmp

          memory/4348-670-0x00000236F0670000-0x00000236F0671000-memory.dmp

          memory/4348-669-0x00000236F0670000-0x00000236F0671000-memory.dmp

          memory/4596-583-0x00007FFF3CD20000-0x00007FFF3CD21000-memory.dmp

          memory/4596-597-0x0000017ADFDE0000-0x0000017ADFE7B000-memory.dmp

          memory/4596-582-0x00007FFF3BCB0000-0x00007FFF3BCB1000-memory.dmp