Analysis
- max time kernel
59s - 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
07/10/2026, 20:41
Behavioral task
behavioral1
Sample
457b86c4355dafd96a186329cd0edd2a642fb774519aafd92e388fb60e7555d9.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
13 signatures
60 seconds
Behavioral task
behavioral2
Sample
457b86c4355dafd96a186329cd0edd2a642fb774519aafd92e388fb60e7555d9.exe
Resource
win11ltsc2024-20260911-en
windows11-ltsc_2024-x64
12 signatures
60 seconds
General
- Target 457b86c4355dafd96a186329cd0edd2a642fb774519aafd92e388fb60e7555d9.exe
- Size 645KB
- Sample261007-zgt1psev5v
- SHA256 457b86c4355dafd96a186329cd0edd2a642fb774519aafd92e388fb60e7555d9
- MD5 51d5a39fcde409715f68f19ad6e56d51
- SHA1 5081a65e825dcd1e2c40c8686d4891d3a8695159
- SHA512 50f672bcb01aab17ebac6b27664eb5250f87daf5ee826765205bfc72f4486b9d8a3eda31ddecf2b110c19908ca8e68e0c961cd74fbf63c5d9c6940e41e6cb610
- SSDEEP 12288:jIfxS5XkH4nOqwitNfuquCwgs69gy3V5v+BNyo3PoL5aDz:E5GXkH4nnwitNfuq9wgs3y3V5vgNyo3E
- TLSH T120E46D59A39402F8D0B7C135C982953BE7B2BC065571472F03D70E9B2F276A16F3AB26
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Extracted
Family
-
remcos
Version
-
7.3.1 Pro
Botnet
-
RemoteHost
C2
-
qq88.studio:8080
-
www.qq88.studio:8080
-
backdoor.qq88.studio:8080
-
c2.qq88.studio:8080
-
malware.qq88.studio:8080
-
api.qq88.studio:8080
Attributes
-
audio_folder
MicRecords
-
audio_path
%Temp%
-
audio_record_time
5
-
connect_delay
0
-
connect_interval
1
- copy_file
-
copy_folder
rat
-
delete_file
false
-
hide_file
true
-
hide_keylog_file
false
-
install_flag
true
-
keylog_crypt
false
-
keylog_file
logs.dat
-
keylog_flag
false
-
keylog_folder
hidd3ng3m
-
mouse_option
false
-
mutex
RemcosFocus-WPMTOT
-
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
- 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\ 457b86c4355dafd96a186329cd0edd2a642fb774519aafd92e388fb60e7555d9.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\RemcosFocus-WPMTOT = "\"C:\\ProgramData\\rat\\[email protected]\"" 457b86c4355dafd96a186329cd0edd2a642fb774519aafd92e388fb60e7555d9.exe Key created \REGISTRY\MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\ [email protected] Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\RemcosFocus-WPMTOT = "\"C:\\ProgramData\\rat\\[email protected]\"" [email protected] - Executes dropped EXE 1 IoCs
pid Process 4668 [email protected] - Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1704430598-3087477806-3297458608-1000\Software\Microsoft\Windows\CurrentVersion\Run\RemcosFocus-WPMTOT = "\"C:\\ProgramData\\rat\\[email protected]\"" 457b86c4355dafd96a186329cd0edd2a642fb774519aafd92e388fb60e7555d9.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RemcosFocus-WPMTOT = "\"C:\\ProgramData\\rat\\[email protected]\"" 457b86c4355dafd96a186329cd0edd2a642fb774519aafd92e388fb60e7555d9.exe Set value (str) \REGISTRY\USER\S-1-5-21-1704430598-3087477806-3297458608-1000\Software\Microsoft\Windows\CurrentVersion\Run\RemcosFocus-WPMTOT = "\"C:\\ProgramData\\rat\\[email protected]\"" [email protected] Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RemcosFocus-WPMTOT = "\"C:\\ProgramData\\rat\\[email protected]\"" [email protected] - 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 [email protected] Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain [email protected] - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4668 [email protected] - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 5200 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 5200 AUDIODG.EXE - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4668 [email protected] - Suspicious use of SendNotifyMessage 1 IoCs
pid Process 4668 [email protected] - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 6068 wrote to memory of 4668 6068 457b86c4355dafd96a186329cd0edd2a642fb774519aafd92e388fb60e7555d9.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\457b86c4355dafd96a186329cd0edd2a642fb774519aafd92e388fb60e7555d9.exe"C:\Users\Admin\AppData\Local\Temp\457b86c4355dafd96a186329cd0edd2a642fb774519aafd92e388fb60e7555d9.exe"1⤵
- Adds policy Run key to start application
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:6068 -
C:\ProgramData\rat\[email protected]"C:\ProgramData\rat\[email protected]"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:4668
-
-
C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x00000000000004A0 0x00000000000004F01⤵
- Suspicious use of AdjustPrivilegeToken
PID:5200
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\ProgramData\rat\[email protected]
- Size 645KB
- SHA256 457b86c4355dafd96a186329cd0edd2a642fb774519aafd92e388fb60e7555d9
- MD5 51d5a39fcde409715f68f19ad6e56d51
- SHA1 5081a65e825dcd1e2c40c8686d4891d3a8695159
- SHA512 50f672bcb01aab17ebac6b27664eb5250f87daf5ee826765205bfc72f4486b9d8a3eda31ddecf2b110c19908ca8e68e0c961cd74fbf63c5d9c6940e41e6cb610
- SSDEEP 12288:jIfxS5XkH4nOqwitNfuquCwgs69gy3V5v+BNyo3PoL5aDz:E5GXkH4nnwitNfuq9wgs3y3V5vgNyo3E
- TLSH T120E46D59A39402F8D0B7C135C982953BE7B2BC065571472F03D70E9B2F276A16F3AB26
- MD5 SHA1 SHA512 SSDEEP TLSH