Analysis
- max time kernel
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
17/10/2026, 12:19
General
- Target StalkerMonitor_Setup.exe
- Size 24.2MB
- Sample261017-phl2daey9k
- SHA256 fd907115de406d7be11b1249bc820cc7087eb9df3479f22a134faafe7efb9190
Malware Config
Signatures
- Executes dropped EXE 3 IoCs
- Loads dropped DLL 36 IoCs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Detects Pyinstaller 1 IoCs
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 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.
- Inno Setup is an open-source installation builder for Windows applications. 3 IoCs
Inno Setup installer
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of FindShellTrayWindow 3 IoCs
- Suspicious use of SendNotifyMessage 2 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\StalkerMonitor_Setup.exe"C:\Users\Admin\AppData\Local\Temp\StalkerMonitor_Setup.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-5SRCB.tmp\StalkerMonitor_Setup.tmp"C:\Users\Admin\AppData\Local\Temp\is-5SRCB.tmp\StalkerMonitor_Setup.tmp" /SL5="$40178,24272645,944128,C:\Users\Admin\AppData\Local\Temp\StalkerMonitor_Setup.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\{autopf}}\Stalker Monitor\StalkerMonitor.exe"C:\Users\Admin\AppData\Local\Temp\{autopf}}\Stalker Monitor\StalkerMonitor.exe"3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\{autopf}}\Stalker Monitor\StalkerMonitor.exe"C:\Users\Admin\AppData\Local\Temp\{autopf}}\Stalker Monitor\StalkerMonitor.exe"4⤵
- Executes dropped EXE
- Loads dropped DLL
- Reads the TCP/IP host and domain name from the registry
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
VCRUNTIME140.dll
_asyncio.pyd
_bz2.pyd
_ctypes.pyd
_decimal.pyd
_hashlib.pyd
_lzma.pyd
_multiprocessing.pyd
_overlapped.pyd
_queue.pyd
_socket.pyd
_sqlite3.pyd
_ssl.pyd
_uuid.pyd
_wmi.pyd
base_library.zip
_greenlet.cp312-win_amd64.pyd
libcrypto-3.dll
libffi-8.dll
libssl-3.dll
python312.dll
INSTALLER
Banjul
Dar_es_Salaam
Harare
Kinshasa
Blanc-Sablon
Panama
Thunder_Bay
Riyadh
Shanghai
Sydney
GMT0
Zulu
Copenhagen
Jersey
Luxembourg
Sarajevo
Zaporozhye
Christmas
Reunion
BajaNorte
Navajo
Auckland
Truk
Wake
Arizona
East-Indiana
Hawaii
Samoa
select.pyd
Lorem ipsum.txt
collections.cp312-win_amd64.pyd
immutabledict.cp312-win_amd64.pyd
processors.cp312-win_amd64.pyd
resultproxy.cp312-win_amd64.pyd
util.cp312-win_amd64.pyd
sqlite3.dll
Banjul
Dar_es_Salaam
Harare
Kinshasa
Blanc-Sablon
Panama
Thunder_Bay
Riyadh
Shanghai
Sydney
GMT0
Zulu
Copenhagen
Jersey
Luxembourg
Sarajevo
Zaporozhye
Christmas
Reunion
BajaNorte
Navajo
Auckland
Truk
Wake
Arizona
East-Indiana
Hawaii
Samoa
ucrtbase.dll
admin.html
index.html
manifest.json
stalker.css
stalker.js
StalkerMonitor_Setup.tmp
StalkerMonitor.exe
stalker.log
stalker.log
memory/1104-0-0x00000000003E0000-0x00000000004D6000-memory.dmp
memory/1104-89-0x00000000003E0000-0x00000000004D6000-memory.dmp
memory/1104-8-0x00000000003E0000-0x00000000004D6000-memory.dmp
memory/4180-12-0x0000000000580000-0x0000000000935000-memory.dmp
memory/4180-9-0x0000000000580000-0x0000000000935000-memory.dmp
memory/4180-10-0x00000000032D0000-0x00000000032D1000-memory.dmp
memory/4180-67-0x0000000000580000-0x0000000000935000-memory.dmp
memory/4180-6-0x00000000032D0000-0x00000000032D1000-memory.dmp
memory/4180-14-0x0000000000580000-0x0000000000935000-memory.dmp
memory/4180-45-0x0000000000580000-0x0000000000935000-memory.dmp