Analysis
- max time kernel
150s - max time network
128s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
20/10/2026, 15:30
General
- Target BD2.Net Injector.exe
- Size 19.7MB
- Sample261020-sxp85afv2p
- SHA256 1ec1a18591ee550980b72ca4c765eee307c1a9690864c9a8079775475667221b
Malware Config
Signatures
- Creates a file in the Startup directory 1 TTPs 1 IoCs
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
- Executes dropped EXE 3 IoCs
- Loads dropped DLL 34 IoCs
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Browser Information Discovery 1 TTPs
Enumerate browser information.
- Detects Pyinstaller 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- Reads the TCP/IP host and domain name from the registry 1 TTPs 1 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 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\BD2.Net Injector.exe"C:\Users\Admin\AppData\Local\Temp\BD2.Net Injector.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\BD2.Net Injector.exe"C:\Users\Admin\AppData\Local\BD2.Net Injector.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exedw20.exe -x -s 8683⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\MQWIEZR.exe"C:\Users\Admin\AppData\Local\MQWIEZR.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\MQWIEZR.exe"C:\Users\Admin\AppData\Local\MQWIEZR.exe"3⤵
- Creates a file in the Startup directory
- 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\cmd.exeC:\Windows\system32\cmd.exe /c "ver"4⤵
- Executes a command shell one-liner
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Network
MITRE ATT&CK Enterprise v16
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
BD2.Net Injector.exe
MQWIEZR.exe
VCRUNTIME140.dll
VCRUNTIME140_1.dll
_asyncio.pyd
_brotli.cp311-win_amd64.pyd
_bz2.pyd
_cffi_backend.cp311-win_amd64.pyd
_ctypes.pyd
_decimal.pyd
_hashlib.pyd
_lzma.pyd
_multiprocessing.pyd
_overlapped.pyd
_queue.pyd
_socket.pyd
_sqlite3.pyd
_ssl.pyd
base_library.zip
cd.cp311-win_amd64.pyd
libcrypto-1_1.dll
libffi-8.dll
libssl-1_1.dll
pyexpat.pyd
python3.DLL
python311.dll
pythoncom311.dll
pywintypes311.dll
select.pyd
sqlite3.dll
unicodedata.pyd
win32api.pyd
win32crypt.pyd
memory/4564-119-0x0000000074D90000-0x00000000753B1000-memory.dmp
memory/4564-30-0x0000000074D90000-0x00000000753B1000-memory.dmp
memory/4564-22-0x0000000074D92000-0x0000000074D94000-memory.dmp
memory/5416-0-0x00007FF95E29F000-0x00007FF95E2A0000-memory.dmp
memory/5416-19-0x00007FF95E110000-0x00007FF95EAB4000-memory.dmp
memory/5416-13-0x00007FF95E110000-0x00007FF95EAB4000-memory.dmp
memory/5416-2-0x0000000000380000-0x0000000001736000-memory.dmp
memory/5416-1-0x00007FF95E110000-0x00007FF95EAB4000-memory.dmp
memory/5416-71-0x00007FF95E110000-0x00007FF95EAB4000-memory.dmp
memory/5416-5-0x00007FF95E110000-0x00007FF95EAB4000-memory.dmp
memory/5416-4-0x00007FF95E110000-0x00007FF95EAB4000-memory.dmp