Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
30/10/2026, 01:58
Behavioral task
behavioral1
Sample
2.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
2.exe
Resource
win11ltsc2024-20260911-en
windows11-ltsc_2024-x64
12 signatures
150 seconds
General
- Target 2.exe
- Size 645KB
- Sample261030-cebd9avy5l
- SHA256 96660ff97cdcfaad7019ef3915028e044cfe6de3d52fa64d63f3f72615716488
- MD5 10fd5e97521dd937b34abb50f0f57c7d
- SHA1 95562567e261e3d17676f6aa54c8aa5042df1a06
- SHA512 cac807fdd2b997dca80002a1eb5a6a26d7e53ed232ef549a30cff66dbb15b486670268b04265c263310dacd4050c85905cc83e61984d3ed675ee13cca3c139f8
- SSDEEP 12288:zIfxS5XkH4nOqwitNfuquCwgs69gy3V5v+BNyo3PoL5aDz:05GXkH4nnwitNfuq9wgs3y3V5vgNyo3E
- TLSH T113E46D59A39402F8D0B7C135C982953BE7B2BC065571472F03D70E9B2F276A16F3AB26
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
remcos
Version
-
7.3.1 Pro
Botnet
-
QH88 Backdoor
C2
-
qh88si.com:8080
-
qh88eu.com:8080
-
qh88.casino:8080
-
qh88.gs:8080
-
qh888b3.com:8080
-
qh88.pub:8080
-
qq88.studio:8080
-
qq88.fan:8080
-
qh88jqk.de:8080
-
adongjsc.vn:8080
-
miamisrl.co:8080
-
pollitafeliz.com.co:8080
-
soicauhuyentrang.com:8080
-
publik-news.com:8080
-
shu.ac:8080
-
shu.ac:443
-
soicauhuyentrang.com:443
-
publik-news.com:443
-
qh88si.com:443
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-6E1EEB
-
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 60 3484 QH App.exe 60 3484 QH App.exe 99 3484 QH App.exe 99 3484 QH App.exe 165 3484 QH App.exe 165 3484 QH App.exe 179 3484 QH App.exe 179 3484 QH App.exe 43 3484 QH App.exe 43 3484 QH App.exe 84 3484 QH App.exe 84 3484 QH App.exe 163 3484 QH App.exe 163 3484 QH App.exe 184 3484 QH App.exe 184 3484 QH App.exe 171 3484 QH App.exe 171 3484 QH App.exe 21 3484 QH App.exe 21 3484 QH App.exe 80 3484 QH App.exe 80 3484 QH App.exe 197 3484 QH App.exe 197 3484 QH App.exe 104 3484 QH App.exe 104 3484 QH App.exe 225 3484 QH App.exe 225 3484 QH App.exe 119 3484 QH App.exe 119 3484 QH App.exe 128 3484 QH App.exe 128 3484 QH App.exe 31 3484 QH App.exe 31 3484 QH App.exe 66 3484 QH App.exe 66 3484 QH App.exe 79 3484 QH App.exe 79 3484 QH App.exe 188 3484 QH App.exe 188 3484 QH App.exe 205 3484 QH App.exe 205 3484 QH App.exe 45 3484 QH App.exe 45 3484 QH App.exe 49 3484 QH App.exe 49 3484 QH App.exe 83 3484 QH App.exe 83 3484 QH App.exe 8 3484 QH App.exe 8 3484 QH App.exe 23 3484 QH App.exe 23 3484 QH App.exe 57 3484 QH App.exe 57 3484 QH App.exe 109 3484 QH App.exe 109 3484 QH App.exe 9 3484 QH App.exe 9 3484 QH App.exe 16 3484 QH App.exe 16 3484 QH App.exe 110 3484 QH App.exe 110 3484 QH App.exe 164 3484 QH App.exe 164 3484 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\ 2.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Rmc-6E1EEB = "\"C:\\ProgramData\\qh88\\QH App.exe\"" 2.exe 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-6E1EEB = "\"C:\\ProgramData\\qh88\\QH App.exe\"" QH App.exe - Executes dropped EXE 1 IoCs
pid Process 3484 QH App.exe - Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-560646293-820748483-2532804640-1000\Software\Microsoft\Windows\CurrentVersion\Run\Rmc-6E1EEB = "\"C:\\ProgramData\\qh88\\QH App.exe\"" 2.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rmc-6E1EEB = "\"C:\\ProgramData\\qh88\\QH App.exe\"" 2.exe Set value (str) \REGISTRY\USER\S-1-5-21-560646293-820748483-2532804640-1000\Software\Microsoft\Windows\CurrentVersion\Run\Rmc-6E1EEB = "\"C:\\ProgramData\\qh88\\QH App.exe\"" QH App.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rmc-6E1EEB = "\"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 3484 QH App.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 4636 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 4636 AUDIODG.EXE - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3484 QH App.exe - Suspicious use of SendNotifyMessage 1 IoCs
pid Process 3484 QH App.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1748 wrote to memory of 3484 1748 2.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2.exe"C:\Users\Admin\AppData\Local\Temp\2.exe"1⤵
- Adds policy Run key to start application
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1748 -
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:3484
-
-
C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x00000000000004F4 0x00000000000005001⤵
- Suspicious use of AdjustPrivilegeToken
PID:4636
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\ProgramData\qh88\QH App.exe
- Size 645KB
- SHA256 96660ff97cdcfaad7019ef3915028e044cfe6de3d52fa64d63f3f72615716488
- MD5 10fd5e97521dd937b34abb50f0f57c7d
- SHA1 95562567e261e3d17676f6aa54c8aa5042df1a06
- SHA512 cac807fdd2b997dca80002a1eb5a6a26d7e53ed232ef549a30cff66dbb15b486670268b04265c263310dacd4050c85905cc83e61984d3ed675ee13cca3c139f8
- SSDEEP 12288:zIfxS5XkH4nOqwitNfuquCwgs69gy3V5v+BNyo3PoL5aDz:05GXkH4nnwitNfuq9wgs3y3V5vgNyo3E
- TLSH T113E46D59A39402F8D0B7C135C982953BE7B2BC065571472F03D70E9B2F276A16F3AB26
- MD5 SHA1 SHA512 SSDEEP TLSH