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, 17:07
Behavioral task
behavioral1
Sample
luck888.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
13 signatures
60 seconds
Behavioral task
behavioral2
Sample
luck888.exe
Resource
win11ltsc2024-20260911-en
windows11-ltsc_2024-x64
12 signatures
60 seconds
General
- Target luck888.exe
- Size 645KB
- Sample261006-vm34caff75
- SHA256 392de0cbc6b9f099cce31f86b703fb2f20d5ec479bf6e061ab94909fd97ff285
- MD5 2e1edd61fa235e27e2ed9cf1d65a7eb2
- SHA1 43510dbbf8918de941eb544f2569f7ec33c6c01d
- SHA512 5fa06ddea5a4d6adeafd9f2f540cf3a1725e856ef9571c3a380db2624a5a8777e62007a51076d7bd298e085a1b762c160eb17be7db728029672413c3eb12040b
- SSDEEP 12288:zIfxS5XkH4nOqwitNfuquCwgs69gy3V5v+BNyo3PoL5aDz:05GXkH4nnwitNfuq9wgs3y3V5vgNyo3E
- TLSH T17AE46D59A39402F8D0B7C135C982953BE7B2BC065571472F03D70E9B2F276A16F3AB26
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Extracted
Family
-
remcos
Version
-
7.3.1 Pro
Botnet
-
RemoteHost
C2
-
luck8882.uk:8080
-
api.luck8882.uk:8080
-
c2.luck8882.uk:8080
-
backdoor.luck8882.uk:8080
-
malware.luck8882.uk:8080
-
www.luck8882.uk: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-RAU0KC
-
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 61 248 Update.exe 61 248 Update.exe 55 248 Update.exe 55 248 Update.exe 12 248 Update.exe 12 248 Update.exe 18 248 Update.exe 18 248 Update.exe 86 248 Update.exe 86 248 Update.exe 85 248 Update.exe 85 248 Update.exe 76 248 Update.exe 76 248 Update.exe 88 248 Update.exe 88 248 Update.exe 35 248 Update.exe 35 248 Update.exe 17 248 Update.exe 17 248 Update.exe 87 248 Update.exe 87 248 Update.exe 65 248 Update.exe 65 248 Update.exe 73 248 Update.exe 73 248 Update.exe 44 248 Update.exe 44 248 Update.exe 81 248 Update.exe 81 248 Update.exe 57 248 Update.exe 57 248 Update.exe 14 248 Update.exe 14 248 Update.exe 52 248 Update.exe 52 248 Update.exe 89 248 Update.exe 89 248 Update.exe 72 248 Update.exe 72 248 Update.exe 79 248 Update.exe 79 248 Update.exe 7 248 Update.exe 7 248 Update.exe 13 248 Update.exe 13 248 Update.exe 25 248 Update.exe 25 248 Update.exe 39 248 Update.exe 39 248 Update.exe 26 248 Update.exe 26 248 Update.exe 77 248 Update.exe 77 248 Update.exe 10 248 Update.exe 10 248 Update.exe 27 248 Update.exe 27 248 Update.exe 49 248 Update.exe 49 248 Update.exe 59 248 Update.exe 59 248 Update.exe 37 248 Update.exe 37 248 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\ Update.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\RemcosFocus-RAU0KC = "\"C:\\ProgramData\\fsp\\Update.exe\"" Update.exe Key created \REGISTRY\MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\ luck888.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\RemcosFocus-RAU0KC = "\"C:\\ProgramData\\fsp\\Update.exe\"" luck888.exe - Executes dropped EXE 1 IoCs
pid Process 248 Update.exe - Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-650287814-2715975232-1279715623-1000\Software\Microsoft\Windows\CurrentVersion\Run\RemcosFocus-RAU0KC = "\"C:\\ProgramData\\fsp\\Update.exe\"" luck888.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RemcosFocus-RAU0KC = "\"C:\\ProgramData\\fsp\\Update.exe\"" luck888.exe Set value (str) \REGISTRY\USER\S-1-5-21-650287814-2715975232-1279715623-1000\Software\Microsoft\Windows\CurrentVersion\Run\RemcosFocus-RAU0KC = "\"C:\\ProgramData\\fsp\\Update.exe\"" Update.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RemcosFocus-RAU0KC = "\"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 248 Update.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 944 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 944 AUDIODG.EXE - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 248 Update.exe - Suspicious use of SendNotifyMessage 1 IoCs
pid Process 248 Update.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4324 wrote to memory of 248 4324 luck888.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\luck888.exe"C:\Users\Admin\AppData\Local\Temp\luck888.exe"1⤵
- Adds policy Run key to start application
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4324 -
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:248
-
-
C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x00000000000004F8 0x00000000000005001⤵
- Suspicious use of AdjustPrivilegeToken
PID:944
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\ProgramData\fsp\Update.exe
- Size 645KB
- SHA256 392de0cbc6b9f099cce31f86b703fb2f20d5ec479bf6e061ab94909fd97ff285
- MD5 2e1edd61fa235e27e2ed9cf1d65a7eb2
- SHA1 43510dbbf8918de941eb544f2569f7ec33c6c01d
- SHA512 5fa06ddea5a4d6adeafd9f2f540cf3a1725e856ef9571c3a380db2624a5a8777e62007a51076d7bd298e085a1b762c160eb17be7db728029672413c3eb12040b
- SSDEEP 12288:zIfxS5XkH4nOqwitNfuquCwgs69gy3V5v+BNyo3PoL5aDz:05GXkH4nnwitNfuq9wgs3y3V5vgNyo3E
- TLSH T17AE46D59A39402F8D0B7C135C982953BE7B2BC065571472F03D70E9B2F276A16F3AB26
- MD5 SHA1 SHA512 SSDEEP TLSH