Analysis
- max time kernel
60s - max time network
58s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
01/09/2026, 20:00
Behavioral task
behavioral1
Sample
41b5e4fca1b3c8bfcbe7b4922737e30fa5c4b19530b97c5288541dcf4704c128.exe
Resource
win10v2004-20260513-en
5 signatures
60 seconds
General
- Target 41b5e4fca1b3c8bfcbe7b4922737e30fa5c4b19530b97c5288541dcf4704c128.exe
- Size 481KB
- Sample260901-yre4vsxajf
- SHA256 41b5e4fca1b3c8bfcbe7b4922737e30fa5c4b19530b97c5288541dcf4704c128
- MD5 60ca04db5fb64b33e3265fc2e5f5410a
- SHA1 78af68d0fce47343edb6fbfd130c14e65e9f6fa8
- SHA512 b035914a890e9486a237ce31802d2b7621f95916c14a5e514db32271379b5a47aa483bdeabae3839b2f54add9bf618dce661eea4d1d797dd054f52fd697901e5
- SSDEEP 12288:713ak/mBXTG4/1v08KI7ZnMEF76JqmsvZQzS:hak/mBXTV/R0nEF76gFZM
- TLSH T160A4BF01BAD2C072D57654300C3AE775DEBDBD21283A897BB3D61D57FD30190A63AAB2
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Suricata alert: REMCOS RAT Malware Inbound C2 Communication 4 IoCs
Network activity triggered a Suricata alert
flow pid Process 2 5776 41b5e4fca1b3c8bfcbe7b4922737e30fa5c4b19530b97c5288541dcf4704c128.exe 2 5776 41b5e4fca1b3c8bfcbe7b4922737e30fa5c4b19530b97c5288541dcf4704c128.exe 2 5776 41b5e4fca1b3c8bfcbe7b4922737e30fa5c4b19530b97c5288541dcf4704c128.exe 2 5776 41b5e4fca1b3c8bfcbe7b4922737e30fa5c4b19530b97c5288541dcf4704c128.exe - Suricata alert: REMCOS RAT Malware Outbound C2 Communication 5 IoCs
Network activity triggered a Suricata alert
flow pid Process 2 5776 41b5e4fca1b3c8bfcbe7b4922737e30fa5c4b19530b97c5288541dcf4704c128.exe 2 5776 41b5e4fca1b3c8bfcbe7b4922737e30fa5c4b19530b97c5288541dcf4704c128.exe 2 5776 41b5e4fca1b3c8bfcbe7b4922737e30fa5c4b19530b97c5288541dcf4704c128.exe 2 5776 41b5e4fca1b3c8bfcbe7b4922737e30fa5c4b19530b97c5288541dcf4704c128.exe 2 5776 41b5e4fca1b3c8bfcbe7b4922737e30fa5c4b19530b97c5288541dcf4704c128.exe - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 41b5e4fca1b3c8bfcbe7b4922737e30fa5c4b19530b97c5288541dcf4704c128.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 5776 41b5e4fca1b3c8bfcbe7b4922737e30fa5c4b19530b97c5288541dcf4704c128.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\41b5e4fca1b3c8bfcbe7b4922737e30fa5c4b19530b97c5288541dcf4704c128.exe"C:\Users\Admin\AppData\Local\Temp\41b5e4fca1b3c8bfcbe7b4922737e30fa5c4b19530b97c5288541dcf4704c128.exe"1⤵
- Suricata alert: REMCOS RAT Malware Inbound C2 Communication
- Suricata alert: REMCOS RAT Malware Outbound C2 Communication
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:5776
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\alo.dat
- Size 184B
- SHA256 ff4c144213de1e3bc6ea3dcf4a7fe018baa68b7cb7c520fedaf0e0b3733e45b0
- MD5 87861a8c70fc4939c8f2ca142c61c4f7
- SHA1 97b6373e1d2b7ccd515d60d732395f0116240a2f
- SHA512 877b454911d8080defbf49ad74e4b710a089f969c7b218866f3471f492f0cc9f42dc9d9d7166f3dfd69ae60c369b884234cb885b8d6d832abf296bd3006ab88b
- TLSH T1A4C0025A37A114AA78B6E65A94F304377A71BDA41239844D21E2074C29F1609B1857AB
- MD5 SHA1 SHA512 TLSH