Analysis
- max time kernel
148s - max time network
150s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20260911-en - resource tags
arch:x64arch:x86image:win10ltsc2021-20260911-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows - submitted
30/10/2026, 03:53
Behavioral task
behavioral1
Sample
il;.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
il;.exe
Resource
win10ltsc2021-20260911-en
windows10-ltsc_2021-x64
13 signatures
150 seconds
Behavioral task
behavioral3
Sample
il;.exe
Resource
win11-20260911-en
windows11-21h2-x64
12 signatures
150 seconds
Behavioral task
behavioral4
Sample
il;.exe
Resource
win11ltsc2024-20260911-en
windows11-ltsc_2024-x64
12 signatures
150 seconds
General
- Target il;.exe
- Size 645KB
- Sample261030-efv66aav3k
- SHA256 32e504120a0711dac27261cb278a3d73edc7601e29c7c4212d1b9433ba120353
- MD5 943593ba94b37f2456893fd8d4eab707
- SHA1 2eeb890b680db9689d1accb62c1c2ec380298f56
- SHA512 ccb63842e2bf00a326b559bd5e8ddc2204e2f87dd2a1431f9b3140eb659b11584887f21d870309d8c88ba02aa30f28eaf5bc85341f8d22acc057813f1bd1f249
- SSDEEP 12288:/IfxS5XkH4nOqwitNfuquCwgs69gy3V5v+BNyo3PoL5aDz:g5GXkH4nnwitNfuq9wgs3y3V5vgNyo3E
- TLSH T171E46D59A39402F8D0B7C135C982953BE7B2BC065571472F03E70E9B2F276A16F3AB16
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
remcos
Version
-
7.3.1 Pro
Botnet
-
QH88 Backdoor
C2
-
qh88si.com:8080
-
backdoor.qh88si.com:8080
-
qh88eu.com:8080
-
backdoor.qh88eu.com:8080
-
qh88.casino:8080
-
backdoor.qh88.casino:8080
-
qh88.gs:8080
-
backdoor.qh88.gs:8080
-
qh888b3.com:8080
-
backdoor.qh888b3.com:8080
-
backdoor.qh88b3.com:8080
-
qh88.pub:8080
-
backdoor.qh88.pub:8080
-
qq88.studio:8080
-
backdoor.qq88.studio:8080
-
qq88.fan:8080
-
backdoor.qq88.fan:8080
-
qh88jqk.de:8080
-
backdoor.qh88jqk.de:8080
-
adongjsc.vn:8080
-
backdoor.adongjsc.vn:8080
-
miamisrl.co:8080
-
backdoor.miamisrl.co:8080
-
pollitafeliz.com.co:8080
-
backdoor.pollitafeliz.com.co:8080
-
qh88si.com:8443
-
qh88si.com:80
-
qh88si.com:443
-
qh88si.com:2404
Attributes
-
audio_folder
MicRecords
-
audio_path
ApplicationPath
-
audio_record_time
5
-
connect_delay
0
-
connect_interval
1
-
copy_file
QH App.exe
-
copy_folder
qh88
-
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-GJ8YHC
-
screenshot_crypt
false
-
screenshot_flag
true
-
screenshot_folder
Screenshots
-
screenshot_path
%AppData%
-
screenshot_time
10
- startup_value
-
take_screenshot_option
true
-
take_screenshot_time
5
-
take_screenshot_title
facebook;discord;telegram
Signatures
- Suricata alert: REMCOS RAT Malware Outbound C2 Communication 64 IoCs
Network activity triggered a Suricata alert
flow pid Process 21 3528 QH App.exe 21 3528 QH App.exe 34 3528 QH App.exe 34 3528 QH App.exe 95 3528 QH App.exe 95 3528 QH App.exe 105 3528 QH App.exe 105 3528 QH App.exe 185 3528 QH App.exe 185 3528 QH App.exe 4 3528 QH App.exe 4 3528 QH App.exe 96 3528 QH App.exe 96 3528 QH App.exe 201 3528 QH App.exe 201 3528 QH App.exe 12 3528 QH App.exe 12 3528 QH App.exe 43 3528 QH App.exe 43 3528 QH App.exe 61 3528 QH App.exe 61 3528 QH App.exe 109 3528 QH App.exe 109 3528 QH App.exe 136 3528 QH App.exe 136 3528 QH App.exe 172 3528 QH App.exe 172 3528 QH App.exe 189 3528 QH App.exe 189 3528 QH App.exe 9 3528 QH App.exe 9 3528 QH App.exe 100 3528 QH App.exe 100 3528 QH App.exe 135 3528 QH App.exe 135 3528 QH App.exe 142 3528 QH App.exe 142 3528 QH App.exe 168 3528 QH App.exe 168 3528 QH App.exe 79 3528 QH App.exe 79 3528 QH App.exe 171 3528 QH App.exe 171 3528 QH App.exe 210 3528 QH App.exe 210 3528 QH App.exe 49 3528 QH App.exe 49 3528 QH App.exe 106 3528 QH App.exe 106 3528 QH App.exe 156 3528 QH App.exe 156 3528 QH App.exe 187 3528 QH App.exe 187 3528 QH App.exe 200 3528 QH App.exe 200 3528 QH App.exe 208 3528 QH App.exe 208 3528 QH App.exe 23 3528 QH App.exe 23 3528 QH App.exe 77 3528 QH App.exe 77 3528 QH App.exe 83 3528 QH App.exe 83 3528 QH App.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\ QH App.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Rmc-GJ8YHC = "\"C:\\ProgramData\\qh88\\QH App.exe\"" QH App.exe Key created \REGISTRY\MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\ il;.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Rmc-GJ8YHC = "\"C:\\ProgramData\\qh88\\QH App.exe\"" il;.exe - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-686476835-2493921010-524562731-1000\Control Panel\International\Geo\Nation il;.exe - Executes dropped EXE 1 IoCs
pid Process 3528 QH App.exe - Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-686476835-2493921010-524562731-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rmc-GJ8YHC = "\"C:\\ProgramData\\qh88\\QH App.exe\"" il;.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rmc-GJ8YHC = "\"C:\\ProgramData\\qh88\\QH App.exe\"" il;.exe Set value (str) \REGISTRY\USER\S-1-5-21-686476835-2493921010-524562731-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rmc-GJ8YHC = "\"C:\\ProgramData\\qh88\\QH App.exe\"" QH App.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rmc-GJ8YHC = "\"C:\\ProgramData\\qh88\\QH App.exe\"" QH App.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 QH App.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain QH App.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3528 QH App.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 2332 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 2332 AUDIODG.EXE - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3528 QH App.exe - Suspicious use of SendNotifyMessage 1 IoCs
pid Process 3528 QH App.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4616 wrote to memory of 3528 4616 il;.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\il;.exe"C:\Users\Admin\AppData\Local\Temp\il;.exe"1⤵
- Adds policy Run key to start application
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4616 -
C:\ProgramData\qh88\QH App.exe"C:\ProgramData\qh88\QH App.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:3528
-
-
C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x3b8 0x45c1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2332
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\ProgramData\qh88\QH App.exe
- Size 645KB
- SHA256 32e504120a0711dac27261cb278a3d73edc7601e29c7c4212d1b9433ba120353
- MD5 943593ba94b37f2456893fd8d4eab707
- SHA1 2eeb890b680db9689d1accb62c1c2ec380298f56
- SHA512 ccb63842e2bf00a326b559bd5e8ddc2204e2f87dd2a1431f9b3140eb659b11584887f21d870309d8c88ba02aa30f28eaf5bc85341f8d22acc057813f1bd1f249
- SSDEEP 12288:/IfxS5XkH4nOqwitNfuquCwgs69gy3V5v+BNyo3PoL5aDz:g5GXkH4nnwitNfuq9wgs3y3V5vgNyo3E
- TLSH T171E46D59A39402F8D0B7C135C982953BE7B2BC065571472F03E70E9B2F276A16F3AB16
- MD5 SHA1 SHA512 SSDEEP TLSH