Analysis
- max time kernel
60s - max time network
62s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
11/11/2026, 20:52
Behavioral task
behavioral1
Sample
e9cf14c2f6e7374de095abf16d3cd4f19126d65740a5a631632f39a806f18d5d.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
14 signatures
60 seconds
Behavioral task
behavioral2
Sample
e9cf14c2f6e7374de095abf16d3cd4f19126d65740a5a631632f39a806f18d5d.exe
Resource
win11ltsc2024-20260911-en
windows11-ltsc_2024-x64
13 signatures
60 seconds
General
- Target e9cf14c2f6e7374de095abf16d3cd4f19126d65740a5a631632f39a806f18d5d.exe
- Size 646KB
- Sample261111-znybps1yhv
- SHA256 e9cf14c2f6e7374de095abf16d3cd4f19126d65740a5a631632f39a806f18d5d
- MD5 d4a9dcf4bd6c1e58525af76ef08aa7a7
- SHA1 e954540939b7a90d6fb51fe7478df01525ad1591
- SHA512 225ab222f119e92a3b0a0f886ea9970ea9150a569a15450af563d263acb2021a6cef405c96e9d7c85074bbc9b123b28c1abd6930489c61432d9c914a8783b318
- SSDEEP 12288:G4IfxS5XkH4nOqwitNfuquCwgs69gy3V5v+BNyo3PoL5aDz:Gr5GXkH4nnwitNfuq9wgs3y3V5vgNyoU
- TLSH T1A6E46D59A39402F8D0B7C135C982953BE7B2BC065571472F03E70E9B2F276A16F3AB16
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Extracted
Family
-
remcos
Version
-
7.3.1 Pro
Botnet
-
RemoteHost
C2
-
lazyblog.cc:443
-
e390a.com:443
-
juad888.us:443
-
b52club.bio:443
-
member.betvice.co:443
-
jobgrow.phpdevelopment.co.in:443
-
nmk.yosusai.in:443
-
wdhe.mcenter.pl:443
-
xx8.loans:443
-
blog.iyngaran.info:443
-
bigslot855.vip:443
-
uu881.info:443
-
member.noboncos.co:443
-
digitalconsulting.techvmc.co.in:443
-
mevideo.co:443
-
tga95.games:443
-
di.beckham.in:443
-
88clb.limited:443
-
8kbet.ae.org:443
-
directory.portstluciedirect.info:443
-
luck8vn.co.com:443
-
fun79i.com:443
-
pg88z.ink:443
-
member.ufa6ix.com:443
-
shop.anagro.in:443
-
accelerate.africa.com:443
-
shop.uptowncurl.me:443
Attributes
-
audio_folder
MicRecords
-
audio_path
ApplicationPath
-
audio_record_time
5
-
connect_delay
0
-
connect_interval
1
-
copy_file
remcos.exe
-
copy_folder
Remcos
-
delete_file
false
-
hide_file
false
-
hide_keylog_file
false
-
install_flag
true
-
keylog_crypt
false
-
keylog_file
logs.dat
-
keylog_flag
false
-
keylog_folder
remcos
-
mouse_option
false
-
mutex
Rmc-OTTHFE
-
screenshot_crypt
false
-
screenshot_flag
true
-
screenshot_folder
Screenshots
-
screenshot_path
%AppData%
-
screenshot_time
10
- startup_value
-
take_screenshot_option
false
-
take_screenshot_time
5
Signatures
- Suricata alert: REMCOS RAT Malware Outbound C2 Communication 64 IoCs
Network activity triggered a Suricata alert
flow pid Process 428 4604 remcos.exe 428 4604 remcos.exe 409 4604 remcos.exe 409 4604 remcos.exe 18 4604 remcos.exe 18 4604 remcos.exe 26 4604 remcos.exe 26 4604 remcos.exe 115 4604 remcos.exe 115 4604 remcos.exe 100 4604 remcos.exe 100 4604 remcos.exe 196 4604 remcos.exe 196 4604 remcos.exe 179 4604 remcos.exe 179 4604 remcos.exe 303 4604 remcos.exe 303 4604 remcos.exe 319 4604 remcos.exe 319 4604 remcos.exe 180 4604 remcos.exe 180 4604 remcos.exe 307 4604 remcos.exe 307 4604 remcos.exe 336 4604 remcos.exe 336 4604 remcos.exe 341 4604 remcos.exe 341 4604 remcos.exe 416 4604 remcos.exe 416 4604 remcos.exe 113 4604 remcos.exe 113 4604 remcos.exe 201 4604 remcos.exe 201 4604 remcos.exe 186 4604 remcos.exe 186 4604 remcos.exe 433 4604 remcos.exe 433 4604 remcos.exe 130 4604 remcos.exe 130 4604 remcos.exe 148 4604 remcos.exe 148 4604 remcos.exe 237 4604 remcos.exe 237 4604 remcos.exe 262 4604 remcos.exe 262 4604 remcos.exe 422 4604 remcos.exe 422 4604 remcos.exe 54 4604 remcos.exe 54 4604 remcos.exe 91 4604 remcos.exe 91 4604 remcos.exe 127 4604 remcos.exe 127 4604 remcos.exe 290 4604 remcos.exe 290 4604 remcos.exe 411 4604 remcos.exe 411 4604 remcos.exe 53 4604 remcos.exe 53 4604 remcos.exe 88 4604 remcos.exe 88 4604 remcos.exe 132 4604 remcos.exe 132 4604 remcos.exe - Adds policy Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\ remcos.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Rmc-OTTHFE = "\"C:\\ProgramData\\Remcos\\remcos.exe\"" remcos.exe Key created \REGISTRY\MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\ e9cf14c2f6e7374de095abf16d3cd4f19126d65740a5a631632f39a806f18d5d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Rmc-OTTHFE = "\"C:\\ProgramData\\Remcos\\remcos.exe\"" e9cf14c2f6e7374de095abf16d3cd4f19126d65740a5a631632f39a806f18d5d.exe - Executes dropped EXE 1 IoCs
pid Process 4604 remcos.exe - Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rmc-OTTHFE = "\"C:\\ProgramData\\Remcos\\remcos.exe\"" remcos.exe Set value (str) \REGISTRY\USER\S-1-5-21-1404337215-1550464601-2805570857-1000\Software\Microsoft\Windows\CurrentVersion\Run\Rmc-OTTHFE = "\"C:\\ProgramData\\Remcos\\remcos.exe\"" e9cf14c2f6e7374de095abf16d3cd4f19126d65740a5a631632f39a806f18d5d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rmc-OTTHFE = "\"C:\\ProgramData\\Remcos\\remcos.exe\"" e9cf14c2f6e7374de095abf16d3cd4f19126d65740a5a631632f39a806f18d5d.exe Set value (str) \REGISTRY\USER\S-1-5-21-1404337215-1550464601-2805570857-1000\Software\Microsoft\Windows\CurrentVersion\Run\Rmc-OTTHFE = "\"C:\\ProgramData\\Remcos\\remcos.exe\"" remcos.exe - 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 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname remcos.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain remcos.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4604 remcos.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 2364 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 2364 AUDIODG.EXE - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4604 remcos.exe - Suspicious use of SendNotifyMessage 1 IoCs
pid Process 4604 remcos.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4604 remcos.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4988 wrote to memory of 4604 4988 e9cf14c2f6e7374de095abf16d3cd4f19126d65740a5a631632f39a806f18d5d.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\e9cf14c2f6e7374de095abf16d3cd4f19126d65740a5a631632f39a806f18d5d.exe"C:\Users\Admin\AppData\Local\Temp\e9cf14c2f6e7374de095abf16d3cd4f19126d65740a5a631632f39a806f18d5d.exe"1⤵
- Adds policy Run key to start application
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4988 -
C:\ProgramData\Remcos\remcos.exe"C:\ProgramData\Remcos\remcos.exe"2⤵
- Suricata alert: REMCOS RAT Malware Outbound C2 Communication
- Adds policy Run key to start application
- Executes dropped EXE
- Adds Run key to start application
- Reads the TCP/IP host and domain name from the registry
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:4604
-
-
C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x00000000000004F0 0x00000000000004FC1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2364
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\ProgramData\Remcos\logs.dat
- Size 218B
- SHA256 9098b612e0d870cf1ccf9934649c0145ea83007a0d226135f579514eb20f7354
- MD5 2b0680b3767a1ca31b10638bb79cc258
- SHA1 04ea5159189cc25fc09f4aca913a2ff584ce72f4
- SHA512 8ae7159013a9331afdfa66af67fdd674e8efa7ff887eaf71c06f6fea44b641ed6ed8a22663a522999213112a395de09456933d187fcd77f5c6cc8adb54de51ed
- TLSH T117D0122D37F50295BA3AD25EA0F300296D70FAD5043D8C0C15D21B8C14F4D05B50079F
- MD5 SHA1 SHA512 TLSH
- Path C:\ProgramData\Remcos\remcos.exe
- Size 646KB
- SHA256 e9cf14c2f6e7374de095abf16d3cd4f19126d65740a5a631632f39a806f18d5d
- MD5 d4a9dcf4bd6c1e58525af76ef08aa7a7
- SHA1 e954540939b7a90d6fb51fe7478df01525ad1591
- SHA512 225ab222f119e92a3b0a0f886ea9970ea9150a569a15450af563d263acb2021a6cef405c96e9d7c85074bbc9b123b28c1abd6930489c61432d9c914a8783b318
- SSDEEP 12288:G4IfxS5XkH4nOqwitNfuquCwgs69gy3V5v+BNyo3PoL5aDz:Gr5GXkH4nnwitNfuq9wgs3y3V5vgNyoU
- TLSH T1A6E46D59A39402F8D0B7C135C982953BE7B2BC065571472F03E70E9B2F276A16F3AB16
- MD5 SHA1 SHA512 SSDEEP TLSH