Analysis
- max time kernel
58s - max time network
60s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
29/10/2026, 19:57
Behavioral task
behavioral1
Sample
3e5c4762992ff6ee282595836799510b85f18b70b257ae726c4beb9cc5c30e16.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
13 signatures
60 seconds
Behavioral task
behavioral2
Sample
3e5c4762992ff6ee282595836799510b85f18b70b257ae726c4beb9cc5c30e16.exe
Resource
win11ltsc2024-20260911-en
windows11-ltsc_2024-x64
12 signatures
60 seconds
General
- Target 3e5c4762992ff6ee282595836799510b85f18b70b257ae726c4beb9cc5c30e16.exe
- Size 645KB
- Sample261029-ypfmlsev5s
- SHA256 3e5c4762992ff6ee282595836799510b85f18b70b257ae726c4beb9cc5c30e16
- MD5 1bc9682a0e967f7b2cc819c8383d88d5
- SHA1 e0809751dfa2e832eb27bbe89a9c25df2422446c
- SHA512 822e9624d6d4c4e9abac3c95f91553a2ebf4a50ccfd128ace410e1596065e1a9c905bcdc85e297e6abe4a54db9c8658f0d9e90445e85753b10bcb33ff8d61a2a
- SSDEEP 12288:PIfxS5XkH4nOqwitNfuquCwgs69gy3V5v+BNyo3PoL5aDz:Q5GXkH4nnwitNfuq9wgs3y3V5vgNyo3E
- TLSH T172E46D59A39402F8D0B7C135C982953BE7B2BC065571472F03D70E9B2F276A16F3AB26
- 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
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-73DF8M
-
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 11 5420 QH App.exe 11 5420 QH App.exe 56 5420 QH App.exe 56 5420 QH App.exe 60 5420 QH App.exe 60 5420 QH App.exe 45 5420 QH App.exe 45 5420 QH App.exe 75 5420 QH App.exe 75 5420 QH App.exe 88 5420 QH App.exe 88 5420 QH App.exe 41 5420 QH App.exe 41 5420 QH App.exe 6 5420 QH App.exe 6 5420 QH App.exe 28 5420 QH App.exe 28 5420 QH App.exe 36 5420 QH App.exe 36 5420 QH App.exe 47 5420 QH App.exe 47 5420 QH App.exe 69 5420 QH App.exe 69 5420 QH App.exe 26 5420 QH App.exe 26 5420 QH App.exe 21 5420 QH App.exe 21 5420 QH App.exe 38 5420 QH App.exe 38 5420 QH App.exe 66 5420 QH App.exe 66 5420 QH App.exe 84 5420 QH App.exe 84 5420 QH App.exe 86 5420 QH App.exe 86 5420 QH App.exe 108 5420 QH App.exe 108 5420 QH App.exe 30 5420 QH App.exe 30 5420 QH App.exe 58 5420 QH App.exe 58 5420 QH App.exe 76 5420 QH App.exe 76 5420 QH App.exe 32 5420 QH App.exe 32 5420 QH App.exe 96 5420 QH App.exe 96 5420 QH App.exe 106 5420 QH App.exe 106 5420 QH App.exe 65 5420 QH App.exe 65 5420 QH App.exe 8 5420 QH App.exe 8 5420 QH App.exe 16 5420 QH App.exe 16 5420 QH App.exe 35 5420 QH App.exe 35 5420 QH App.exe 53 5420 QH App.exe 53 5420 QH App.exe 104 5420 QH App.exe 104 5420 QH App.exe 24 5420 QH App.exe 24 5420 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\ 3e5c4762992ff6ee282595836799510b85f18b70b257ae726c4beb9cc5c30e16.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Rmc-73DF8M = "\"C:\\ProgramData\\qh88\\QH App.exe\"" 3e5c4762992ff6ee282595836799510b85f18b70b257ae726c4beb9cc5c30e16.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-73DF8M = "\"C:\\ProgramData\\qh88\\QH App.exe\"" QH App.exe - Executes dropped EXE 1 IoCs
pid Process 5420 QH App.exe - Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rmc-73DF8M = "\"C:\\ProgramData\\qh88\\QH App.exe\"" QH App.exe Set value (str) \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\Rmc-73DF8M = "\"C:\\ProgramData\\qh88\\QH App.exe\"" 3e5c4762992ff6ee282595836799510b85f18b70b257ae726c4beb9cc5c30e16.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rmc-73DF8M = "\"C:\\ProgramData\\qh88\\QH App.exe\"" 3e5c4762992ff6ee282595836799510b85f18b70b257ae726c4beb9cc5c30e16.exe Set value (str) \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\Rmc-73DF8M = "\"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 5420 QH App.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 1996 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 1996 AUDIODG.EXE - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 5420 QH App.exe - Suspicious use of SendNotifyMessage 1 IoCs
pid Process 5420 QH App.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2728 wrote to memory of 5420 2728 3e5c4762992ff6ee282595836799510b85f18b70b257ae726c4beb9cc5c30e16.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\3e5c4762992ff6ee282595836799510b85f18b70b257ae726c4beb9cc5c30e16.exe"C:\Users\Admin\AppData\Local\Temp\3e5c4762992ff6ee282595836799510b85f18b70b257ae726c4beb9cc5c30e16.exe"1⤵
- Adds policy Run key to start application
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2728 -
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:5420
-
-
C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x00000000000004E0 0x00000000000004D81⤵
- Suspicious use of AdjustPrivilegeToken
PID:1996
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\ProgramData\qh88\QH App.exe
- Size 645KB
- SHA256 3e5c4762992ff6ee282595836799510b85f18b70b257ae726c4beb9cc5c30e16
- MD5 1bc9682a0e967f7b2cc819c8383d88d5
- SHA1 e0809751dfa2e832eb27bbe89a9c25df2422446c
- SHA512 822e9624d6d4c4e9abac3c95f91553a2ebf4a50ccfd128ace410e1596065e1a9c905bcdc85e297e6abe4a54db9c8658f0d9e90445e85753b10bcb33ff8d61a2a
- SSDEEP 12288:PIfxS5XkH4nOqwitNfuquCwgs69gy3V5v+BNyo3PoL5aDz:Q5GXkH4nnwitNfuq9wgs3y3V5vgNyo3E
- TLSH T172E46D59A39402F8D0B7C135C982953BE7B2BC065571472F03D70E9B2F276A16F3AB26
- MD5 SHA1 SHA512 SSDEEP TLSH