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
06/10/2026, 15:26
Behavioral task
behavioral1
Sample
Luck8.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
13 signatures
60 seconds
Behavioral task
behavioral2
Sample
Luck8.exe
Resource
win11ltsc2024-20260911-en
windows11-ltsc_2024-x64
12 signatures
60 seconds
General
- Target Luck8.exe
- Size 645KB
- Sample261006-st556sfd55
- SHA256 ab3704de6fad9fee35216c59be51502c41a29af71b23c13ac6a2335c16d1a37c
- MD5 ab4423ddaab3e56bc82c7d342a723eb2
- SHA1 51ba54cce3fc11423bb423899dfb04ab904c2e57
- SHA512 edc12fac29bd21a05572c7c8ca29c1d1d6bdf35e96fbd4a90551a6e8034575ae3344f2cced0f3b411d1d984f6902301c0f77ba0e923f82f5a469025b01671433
- SSDEEP 12288:jIfxS5XkH4nOqwitNfuquCwgs69gy3V5v+BNyo3PoL5aDz:E5GXkH4nnwitNfuq9wgs3y3V5vgNyo3E
- TLSH T179E46D59A39402F8D0B7C135C982953BE7B2BC065571472F03D70E9B2F276A16F3AB26
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Extracted
Family
-
remcos
Version
-
7.3.1 Pro
Botnet
-
RemoteHost
C2
-
luck88.games:8080
-
api.luck88.games:8080
-
c2.luck88.games:8080
-
backdoor.luck88.games:8080
-
malware.luck88.games:8080
-
www.luck88.games:8080
Attributes
-
audio_folder
MicRecords
-
audio_path
%Temp%
-
audio_record_time
5
-
connect_delay
0
-
connect_interval
1
-
copy_file
Update.exe
-
copy_folder
fsp
-
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
okvip
-
mouse_option
false
-
mutex
RemcosFocus-1O4V45
-
screenshot_crypt
false
-
screenshot_flag
true
-
screenshot_folder
Screenshots
-
screenshot_path
%SystemDrive%
-
screenshot_time
5
- startup_value
-
take_screenshot_option
true
-
take_screenshot_time
5
-
take_screenshot_title
chrome;discord;facebook;telegram;whatsapp;youtube;instagram;tiktok;spotify;netflix;zoom;teams;slack;steam;vlc;coccoc
Signatures
- Suricata alert: REMCOS RAT Malware Outbound C2 Communication 64 IoCs
Network activity triggered a Suricata alert
flow pid Process 61 4540 Update.exe 61 4540 Update.exe 85 4540 Update.exe 85 4540 Update.exe 92 4540 Update.exe 92 4540 Update.exe 33 4540 Update.exe 33 4540 Update.exe 45 4540 Update.exe 45 4540 Update.exe 51 4540 Update.exe 51 4540 Update.exe 52 4540 Update.exe 52 4540 Update.exe 82 4540 Update.exe 82 4540 Update.exe 86 4540 Update.exe 86 4540 Update.exe 100 4540 Update.exe 100 4540 Update.exe 95 4540 Update.exe 95 4540 Update.exe 26 4540 Update.exe 26 4540 Update.exe 30 4540 Update.exe 30 4540 Update.exe 20 4540 Update.exe 20 4540 Update.exe 34 4540 Update.exe 34 4540 Update.exe 59 4540 Update.exe 59 4540 Update.exe 60 4540 Update.exe 60 4540 Update.exe 9 4540 Update.exe 9 4540 Update.exe 15 4540 Update.exe 15 4540 Update.exe 77 4540 Update.exe 77 4540 Update.exe 50 4540 Update.exe 50 4540 Update.exe 103 4540 Update.exe 103 4540 Update.exe 81 4540 Update.exe 81 4540 Update.exe 5 4540 Update.exe 5 4540 Update.exe 46 4540 Update.exe 46 4540 Update.exe 79 4540 Update.exe 79 4540 Update.exe 62 4540 Update.exe 62 4540 Update.exe 69 4540 Update.exe 69 4540 Update.exe 75 4540 Update.exe 75 4540 Update.exe 102 4540 Update.exe 102 4540 Update.exe 19 4540 Update.exe 19 4540 Update.exe 24 4540 Update.exe 24 4540 Update.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\ Luck8.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\RemcosFocus-1O4V45 = "\"C:\\ProgramData\\fsp\\Update.exe\"" Luck8.exe Key created \REGISTRY\MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\ Update.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\RemcosFocus-1O4V45 = "\"C:\\ProgramData\\fsp\\Update.exe\"" Update.exe - Executes dropped EXE 1 IoCs
pid Process 4540 Update.exe - Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000\Software\Microsoft\Windows\CurrentVersion\Run\RemcosFocus-1O4V45 = "\"C:\\ProgramData\\fsp\\Update.exe\"" Luck8.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RemcosFocus-1O4V45 = "\"C:\\ProgramData\\fsp\\Update.exe\"" Luck8.exe Set value (str) \REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000\Software\Microsoft\Windows\CurrentVersion\Run\RemcosFocus-1O4V45 = "\"C:\\ProgramData\\fsp\\Update.exe\"" Update.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RemcosFocus-1O4V45 = "\"C:\\ProgramData\\fsp\\Update.exe\"" Update.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 Update.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain Update.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4540 Update.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 5612 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 5612 AUDIODG.EXE - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4540 Update.exe - Suspicious use of SendNotifyMessage 1 IoCs
pid Process 4540 Update.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4668 wrote to memory of 4540 4668 Luck8.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\Luck8.exe"C:\Users\Admin\AppData\Local\Temp\Luck8.exe"1⤵
- Adds policy Run key to start application
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4668 -
C:\ProgramData\fsp\Update.exe"C:\ProgramData\fsp\Update.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
PID:4540
-
-
C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x0000000000000504 0x000000000000050C1⤵
- Suspicious use of AdjustPrivilegeToken
PID:5612
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:4196
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\ProgramData\fsp\Update.exe
- Size 645KB
- SHA256 ab3704de6fad9fee35216c59be51502c41a29af71b23c13ac6a2335c16d1a37c
- MD5 ab4423ddaab3e56bc82c7d342a723eb2
- SHA1 51ba54cce3fc11423bb423899dfb04ab904c2e57
- SHA512 edc12fac29bd21a05572c7c8ca29c1d1d6bdf35e96fbd4a90551a6e8034575ae3344f2cced0f3b411d1d984f6902301c0f77ba0e923f82f5a469025b01671433
- SSDEEP 12288:jIfxS5XkH4nOqwitNfuquCwgs69gy3V5v+BNyo3PoL5aDz:E5GXkH4nnwitNfuq9wgs3y3V5vgNyo3E
- TLSH T179E46D59A39402F8D0B7C135C982953BE7B2BC065571472F03D70E9B2F276A16F3AB26
- MD5 SHA1 SHA512 SSDEEP TLSH