Analysis

  • max time kernel
    151s
  • max time network
    147s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/10/2026, 08:34

General

  • Target
    Burrow-Setup (2).exe
  • Size 65.6MB
  • Sample261027-kgla8sda86
  • SHA256 9751c8c427e27e207658338d2d2ef4470d6be0131b3c01adc8307d07ab1a4324
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 10 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Queries registry keys for unique system GUIDs 1 TTPs 1 IoCs

    Queries the MachineGuid or HwProfileGuid value from the command line, commonly used to create a unique victim ID.

  • Queries system WMI classes for hardware identifiers 2 TTPs 1 IoCs

    Uses WMI to read hardware serial numbers or the system UUID, commonly used to fingerprint the victim machine.

  • Enumerates physical storage devices 1 TTPs

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

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs

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

  • 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.

  • Modifies registry class 7 IoCs
  • Modifies registry key 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 43 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Burrow-Setup (2).exe
    "C:\Users\Admin\AppData\Local\Temp\Burrow-Setup (2).exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3260
    • C:\Users\Admin\AppData\Local\Programs\Burrow\Burrow.exe
      "C:\Users\Admin\AppData\Local\Programs\Burrow\Burrow.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Reads the TCP/IP host and domain name from the registry
      • Suspicious use of WriteProcessMemory
      PID:4292
      • C:\Users\Admin\AppData\Local\Programs\Burrow\Burrow.exe
        "C:\Users\Admin\AppData\Local\Programs\Burrow\Burrow.exe" --type=gpu-process --field-trial-handle=1500,3116852515791861397,13455042757977507029,131072 --enable-features=WebComponentsV0Enabled --disable-features=CookiesWithoutSameSiteMustBeSecure,SameSiteByDefaultCookies,SpareRendererForSitePerProcess --gpu-preferences=MAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAQAAAAAAAAAAAAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAA= --mojo-platform-channel-handle=1508 /prefetch:2
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:1496
      • C:\Windows\system32\reg.exe
        reg query HKLM\SOFTWARE\Microsoft\Cryptography /v MachineGuid
        3⤵
        • Queries registry keys for unique system GUIDs
        PID:1056
      • C:\Users\Admin\AppData\Local\Programs\Burrow\Burrow.exe
        "C:\Users\Admin\AppData\Local\Programs\Burrow\Burrow.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=1500,3116852515791861397,13455042757977507029,131072 --enable-features=WebComponentsV0Enabled --disable-features=CookiesWithoutSameSiteMustBeSecure,SameSiteByDefaultCookies,SpareRendererForSitePerProcess --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=2180 /prefetch:8
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Reads the TCP/IP host and domain name from the registry
        • Suspicious behavior: EnumeratesProcesses
        PID:5116
      • C:\Users\Admin\AppData\Local\Programs\Burrow\Burrow.exe
        "C:\Users\Admin\AppData\Local\Programs\Burrow\Burrow.exe" --type=renderer --disable-background-timer-throttling --field-trial-handle=1500,3116852515791861397,13455042757977507029,131072 --enable-features=WebComponentsV0Enabled --disable-features=CookiesWithoutSameSiteMustBeSecure,SameSiteByDefaultCookies,SpareRendererForSitePerProcess --lang=en-US --app-path="C:\Users\Admin\AppData\Local\Programs\Burrow\resources\app" --enable-plugins --webview-tag --enable-sandbox --native-window-open --preload="C:\Users\Admin\AppData\Local\Programs\Burrow\resources\app\preload.js" --context-isolation --background-color=#0f1012 --enable-spellcheck --enable-websql --disable-electron-site-instance-overrides --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=4 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2580 /prefetch:1
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:3680
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -NoProfile -NonInteractive -Command "(Get-CimInstance Win32_ComputerSystemProduct).UUID; '--'; Get-CimInstance Win32_DiskDrive | ForEach-Object { $_.SerialNumber }"
        3⤵
        • Queries system WMI classes for hardware identifiers
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4284
      • C:\Windows\system32\reg.exe
        reg query HKCU\Software\Burrow /v Install
        3⤵
        • Modifies registry key
        PID:3288
      • C:\Windows\system32\reg.exe
        reg add HKCU\Software\Burrow /v Install /t REG_SZ /d 761112ef90e2e25d47f1e8b5c78c0a568cf05c9404ea85dd8b5f4bfbdef4b941 /f
        3⤵
        • Modifies registry key
        PID:2900
      • C:\Users\Admin\AppData\Local\Programs\Burrow\Burrow.exe
        "C:\Users\Admin\AppData\Local\Programs\Burrow\Burrow.exe" --type=gpu-process --field-trial-handle=1500,3116852515791861397,13455042757977507029,131072 --enable-features=WebComponentsV0Enabled --disable-features=CookiesWithoutSameSiteMustBeSecure,SameSiteByDefaultCookies,SpareRendererForSitePerProcess --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=10.0.26100.1301 --gpu-preferences=MAAAAAAAAADoAAAwAAAAAAAAAAAAAAAAAABgAAAIAAAQAAAAAAAAAAAAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAA= --mojo-platform-channel-handle=3008 /prefetch:2
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:4668
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:2716

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          D3DCompiler_47.dll

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

          chrome_100_percent.pak

          • Path C:\Users\Admin\AppData\Local\Programs\Burrow\chrome_100_percent.pak
          • Size 121KB
          • SHA256 5ae14147992a92548bcad76867dd88cdfcdb69d951c8720920cce6fb135e3189
          • MD5 SHA1 SHA512 SSDEEP TLSH

          chrome_200_percent.pak

          • Path C:\Users\Admin\AppData\Local\Programs\Burrow\chrome_200_percent.pak
          • Size 181KB
          • SHA256 dd8146b2ee289e4d54a4a0f1fd3b2f61b979c6a2baaba96a406d96c3f4fdb33b
          • MD5 SHA1 SHA512 SSDEEP TLSH

          ffmpeg.dll

          • Path C:\Users\Admin\AppData\Local\Programs\Burrow\ffmpeg.dll
          • Size 2.7MB
          • SHA256 42a2a996ac433ac33a22776b8418a82753557093d90147b7951138b5c83924b6
          • MD5 SHA1 SHA512 SSDEEP TLSH

          icudtl.dat

          • Path C:\Users\Admin\AppData\Local\Programs\Burrow\icudtl.dat
          • Size 10.0MB
          • SHA256 df876c7af43ed93eec6aea4d2d55c805009c219653cdeb368f1d048f4922b108
          • MD5 SHA1 SHA512 SSDEEP TLSH

          en-US.pak

          • Path C:\Users\Admin\AppData\Local\Programs\Burrow\locales\en-US.pak
          • Size 83KB
          • SHA256 d1d3f892be16329c79f9a8ee8c5fa1c9fb46d17edfeb56a3d9407f9d7587a0de
          • MD5 SHA1 SHA512 SSDEEP TLSH

          resources.pak

          • Path C:\Users\Admin\AppData\Local\Programs\Burrow\resources.pak
          • Size 4.8MB
          • SHA256 7b953443e3cd54a0a4775528b52fbfe5ebecbc2c71731600ed0999d227969506
          • MD5 SHA1 SHA512 SSDEEP TLSH

          ban-icon.png

          • Path C:\Users\Admin\AppData\Local\Programs\Burrow\resources\app\ban-icon.png
          • Size 3KB
          • SHA256 fb0b4ae0ba05f9503c63880ce2869d1fee843d3726c6f55686178327fb0650dd
          • MD5 SHA1 SHA512 TLSH

          boot.js

          • Path C:\Users\Admin\AppData\Local\Programs\Burrow\resources\app\boot.js
          • Size 2KB
          • SHA256 b904b280e0590c8d4326e023c71b680cffc90590ece22be410786a7d773ee85a
          • MD5 SHA1 SHA512 TLSH

          build.json

          • Path C:\Users\Admin\AppData\Local\Programs\Burrow\resources\app\build.json
          • Size 38B
          • SHA256 e443cb77b12ac215e26a07a162a1a17dcc34f4f505ac047e13deec59af3d8948
          • MD5 SHA1 SHA512

          device.js

          • Path C:\Users\Admin\AppData\Local\Programs\Burrow\resources\app\device.js
          • Size 7KB
          • SHA256 2e2886cae1745024945b1bb232aa8ade72ffff92f9dced735f3537fadc6ac98f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          discord.js

          • Path C:\Users\Admin\AppData\Local\Programs\Burrow\resources\app\discord.js
          • Size 5KB
          • SHA256 6621e3359cc9ebcc9e56cc4fbc7f546ffaeb82cdbeeb367926be226a1692f7fe
          • MD5 SHA1 SHA512 SSDEEP TLSH

          CCDigitalDelivery-Bold.otf

          • Path C:\Users\Admin\AppData\Local\Programs\Burrow\resources\app\fonts\CCDigitalDelivery-Bold.otf
          • Size 37KB
          • SHA256 9c4e7419ebd6f2f9ec660b92bdc6f01bb9b339eb2442437452a65d6066a66b63
          • MD5 SHA1 SHA512 SSDEEP TLSH

          CCDigitalDelivery-Regular.otf

          • Path C:\Users\Admin\AppData\Local\Programs\Burrow\resources\app\fonts\CCDigitalDelivery-Regular.otf
          • Size 32KB
          • SHA256 5f63a87be90114c49db36d155026ee6595ff8f762ca675b2df358fe7df272945
          • MD5 SHA1 SHA512 SSDEEP TLSH

          icon.png

          • Path C:\Users\Admin\AppData\Local\Programs\Burrow\resources\app\icon.png
          • Size 38KB
          • SHA256 17c9a4468f4e02d05ecb5a8d83c92e26afee79df7f75d830ffd1a850fec34026
          • MD5 SHA1 SHA512 SSDEEP TLSH

          index.html

          • Path C:\Users\Admin\AppData\Local\Programs\Burrow\resources\app\index.html
          • Size 74KB
          • SHA256 d31d3ccd5838482bdf2a6e6053b19af220d3ad7aa76596e4fa379c704ef01756
          • MD5 SHA1 SHA512 SSDEEP TLSH

          log.js

          • Path C:\Users\Admin\AppData\Local\Programs\Burrow\resources\app\log.js
          • Size 5KB
          • SHA256 91637438ee527aa1f8841cc2bb15272a00bb825e8de732ed1926c04fff23ae2f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          logo.png

          • Path C:\Users\Admin\AppData\Local\Programs\Burrow\resources\app\logo.png
          • Size 41KB
          • SHA256 8c8f195cab4140deac3a4a3e2d94a33e6da9ba3804620821a06cb4bcf326b9b8
          • MD5 SHA1 SHA512 SSDEEP TLSH

          main.js

          • Path C:\Users\Admin\AppData\Local\Programs\Burrow\resources\app\main.js
          • Size 29KB
          • SHA256 a992b0868ca1e6ca73fda0c12eaee718d0c35300ccfec7a721979124d99c9f34
          • MD5 SHA1 SHA512 SSDEEP TLSH

          package.json

          • Path C:\Users\Admin\AppData\Local\Programs\Burrow\resources\app\package.json
          • Size 204B
          • SHA256 50dee532a90cc93b51c63488594647fc4cde4da234dad8dadf0d0d3a175e81bf
          • MD5 SHA1 SHA512 TLSH

          preload.js

          • Path C:\Users\Admin\AppData\Local\Programs\Burrow\resources\app\preload.js
          • Size 2KB
          • SHA256 8d3d1c123fca542296af8c5952118da6e6ed432aae4ce1ca9bbf8be0ec99c403
          • MD5 SHA1 SHA512 TLSH

          relay.js

          • Path C:\Users\Admin\AppData\Local\Programs\Burrow\resources\app\relay.js
          • Size 1KB
          • SHA256 e93c6809837e8dec07dc5899cdafe931371ce3c78a15090fdb88ececa3e52b87
          • MD5 SHA1 SHA512 TLSH

          updater.js

          • Path C:\Users\Admin\AppData\Local\Programs\Burrow\resources\app\updater.js
          • Size 6KB
          • SHA256 512760e20b5c0e94be2306f7caeb98fb23c443c01d082f4510d55bc0e071a52c
          • MD5 SHA1 SHA512 SSDEEP TLSH

          pepflashplayer.dll

          • Path C:\Users\Admin\AppData\Local\Programs\Burrow\resources\flash\pepflashplayer.dll
          • Size 29.9MB
          • SHA256 760d60c35a49566e0d76e6cb329c159ddf26063a1a38404c007d45c5c3cf90a8
          • MD5 SHA1 SHA512 SSDEEP TLSH

          libegl.dll

          • Path C:\Users\Admin\AppData\Local\Programs\Burrow\swiftshader\libegl.dll
          • Size 460KB
          • SHA256 bd1bc00a5c29726fb39645041fc6c8295256d90c7f739ebeaa8b6c382a4db189
          • MD5 SHA1 SHA512 SSDEEP TLSH

          libglesv2.dll

          • Path C:\Users\Admin\AppData\Local\Programs\Burrow\swiftshader\libglesv2.dll
          • Size 3.1MB
          • SHA256 e9473ba82f6d8742ab74e67484886291aa69037db72e0ae256b19581de0b772e
          • MD5 SHA1 SHA512 SSDEEP TLSH

          v8_context_snapshot.bin

          • Path C:\Users\Admin\AppData\Local\Programs\Burrow\v8_context_snapshot.bin
          • Size 168KB
          • SHA256 4a67de195878d290f49b503b83e415917b8bbcbd9936b07a5d33b48e9bc6e0a3
          • MD5 SHA1 SHA512 SSDEEP TLSH

          __PSScriptPolicyTest_koun1knc.cih.psm1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_koun1knc.cih.psm1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512 TLSH

          System.dll

          • Path C:\Users\Admin\AppData\Local\Temp\nsoF26C.tmp\System.dll
          • Size 12KB
          • SHA256 3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca
          • MD5 SHA1 SHA512 SSDEEP TLSH

          modern-wizard.bmp

          • Path C:\Users\Admin\AppData\Local\Temp\nsoF26C.tmp\modern-wizard.bmp
          • Size 25KB
          • SHA256 3ad2dc318056d0a2024af1804ea741146cfc18cc404649a44610cbf8b2056cf2
          • MD5 SHA1 SHA512 SSDEEP TLSH

          nsDialogs.dll

          • Path C:\Users\Admin\AppData\Local\Temp\nsoF26C.tmp\nsDialogs.dll
          • Size 9KB
          • SHA256 1e40211af65923c2f4fd02ce021458a7745d28e2f383835e3015e96575632172
          • MD5 SHA1 SHA512 SSDEEP TLSH

          CURRENT

          • Path C:\Users\Admin\AppData\Roaming\AJ Private Client\Local Storage\leveldb\CURRENT
          • Size 16B
          • SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
          • MD5 SHA1 SHA512

          Preferences

          • Path C:\Users\Admin\AppData\Roaming\AJ Private Client\Preferences
          • Size 57B
          • SHA256 be4b8924ab38e8acf350e6e3b9f1f63a1a94952d8002759acd6946c4d5d0b5de
          • MD5 SHA1 SHA512 TLSH

          default.exc

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

          memory/1496-146-0x00007FFDE0820000-0x00007FFDE0821000-memory.dmp

          memory/3680-186-0x00007FFDE0740000-0x00007FFDE0741000-memory.dmp

          memory/3680-187-0x00007FFDDEDF0000-0x00007FFDDEDF1000-memory.dmp

          memory/3680-243-0x00000181D0540000-0x00000181D0C36000-memory.dmp

          memory/4284-214-0x0000018EF78B0000-0x0000018EF78CE000-memory.dmp

          memory/4284-215-0x0000018EF7AF0000-0x0000018EF7BA2000-memory.dmp

          memory/4284-216-0x0000018EF78A0000-0x0000018EF78AA000-memory.dmp

          memory/4284-217-0x0000018EF7D30000-0x0000018EF7D5A000-memory.dmp

          memory/4284-218-0x0000018EF7D30000-0x0000018EF7D54000-memory.dmp

          memory/4284-193-0x0000018EF77F0000-0x0000018EF7812000-memory.dmp