Analysis
- user interaction
yes - max time kernel
150s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
27/10/2026, 08:34
General
- Target Burrow-Setup (2).exe
- Size 65.6MB
- Sample261027-kgla8sda86
- SHA256 9751c8c427e27e207658338d2d2ef4470d6be0131b3c01adc8307d07ab1a4324
Malware Config
Signatures
- Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 4 IoCs
- Loads dropped DLL 9 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 11 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
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C:\Users\Admin\AppData\Local\Programs\Burrow\Burrow.exe"C:\Users\Admin\AppData\Local\Programs\Burrow\Burrow.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Loads dropped DLL
- Reads the TCP/IP host and domain name from the registry
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\reg.exereg query HKLM\SOFTWARE\Microsoft\Cryptography /v MachineGuid3⤵
- Queries registry keys for unique system GUIDs
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C:\Users\Admin\AppData\Local\Programs\Burrow\Burrow.exe"C:\Users\Admin\AppData\Local\Programs\Burrow\Burrow.exe" --type=gpu-process --field-trial-handle=1544,7640582745689336780,16173970407258528816,131072 --enable-features=WebComponentsV0Enabled --disable-features=CookiesWithoutSameSiteMustBeSecure,SameSiteByDefaultCookies,SpareRendererForSitePerProcess --gpu-preferences=MAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAQAAAAAAAAAAAAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAA= --mojo-platform-channel-handle=1556 /prefetch:23⤵
- Executes dropped EXE
- Loads dropped DLL
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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=1544,7640582745689336780,16173970407258528816,131072 --enable-features=WebComponentsV0Enabled --disable-features=CookiesWithoutSameSiteMustBeSecure,SameSiteByDefaultCookies,SpareRendererForSitePerProcess --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=2040 /prefetch:83⤵
- Executes dropped EXE
- Loads dropped DLL
- Reads the TCP/IP host and domain name from the registry
- Suspicious behavior: EnumeratesProcesses
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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=1544,7640582745689336780,16173970407258528816,131072 --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=2536 /prefetch:13⤵
- Checks computer location settings
- Executes dropped EXE
- Loads dropped DLL
-
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -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
-
-
C:\Windows\system32\reg.exereg query HKCU\Software\Burrow /v Install3⤵
- Modifies registry key
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-
C:\Windows\system32\reg.exereg add HKCU\Software\Burrow /v Install /t REG_SZ /d 2116419fbf45a05bf2f022a94134191bc0d2865b6370d18ba579c2b1798eee63 /f3⤵
- Modifies registry key
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
chrome_100_percent.pak
chrome_200_percent.pak
d3dcompiler_47.dll
ffmpeg.dll
icudtl.dat
en-US.pak
resources.pak
ban-icon.png
boot.js
build.json
device.js
discord.js
CCDigitalDelivery-Bold.otf
CCDigitalDelivery-Regular.otf
icon.png
index.html
log.js
logo.png
main.js
package.json
preload.js
relay.js
updater.js
pepflashplayer.dll
libEGL.dll
libGLESv2.dll
v8_context_snapshot.bin
__PSScriptPolicyTest_myromfsv.app.ps1
System.dll
modern-wizard.bmp
nsDialogs.dll
09b63d07-c094-4f40-b423-b85ab75ac45a.tmp
data_2
data_3
temp-index
CURRENT
default.dic
memory/344-234-0x000002646D3D0000-0x000002646D3F2000-memory.dmp
memory/344-235-0x000002646DAE0000-0x000002646DB0A000-memory.dmp
memory/344-236-0x000002646DAE0000-0x000002646DB04000-memory.dmp
memory/3848-204-0x00007FFB752A0000-0x00007FFB752A1000-memory.dmp
memory/3848-203-0x00007FFB75F70000-0x00007FFB75F71000-memory.dmp
memory/3848-263-0x000002B34DF50000-0x000002B34DFEB000-memory.dmp
memory/4808-149-0x00007FFB76230000-0x00007FFB76231000-memory.dmp
memory/4808-258-0x0000027FE0B00000-0x0000027FE0C2A000-memory.dmp