remcos | 192a682ebae89c4da92206a2f890c2433c6db291b853406b5836ff69d9e0440b

Analysis

max time kernel
150s
max time network
151s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
04/11/2026, 23:54

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General

Target
2026-11-03_360cb600ab5f25cab7b4d9ed1139dec5_cobalt-strike_coinminer_icedid_njrat_remcos_vidar.exe
Size 645KB
Sample261104-3xw2safa37
SHA256 192a682ebae89c4da92206a2f890c2433c6db291b853406b5836ff69d9e0440b
MD5 360cb600ab5f25cab7b4d9ed1139dec5
SHA1 a532628070b8839c3219c3bb2917b40106a71d58
SHA512 dd94e9ed0bdbc1658d7031478ef39574ea2e490dfbf37b19fc2278bb869da87189c27cafbf0ffe8de3f397755f380533a5a467428d6959737c795bcf4bed1095
SSDEEP 12288:vIfxS5XkH4nOqwitNfuquCwgs69gy3V5v+BNyo3PoL5aDz:w5GXkH4nnwitNfuq9wgs3y3V5vgNyo3E
TLSH
T167E46D59A39402F8D0B7C135C982952BE7B27C065571472F03E70E9B2F277A16F3AB26
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

qh88 backdoor discovery remcos persistence rat suricata

Malware Config

Extracted

Family

remcos

Version

7.3.1 Pro

Botnet

QH88 Backdoor

qh88si.com:80
qh88eu.com:80
qh88.casino:80
qh88.gs:80
qh888b3.com:80
qh88.pub:80
qq88.studio:80
qq88.fan:80
qh88jqk.de:80
adongjsc.vn:80
miamisrl.co:80
pollitafeliz.com.co:80
shu.ac:80
shu.ac:443
pollitafeliz.com.co:443
miamisrl.co:443
adongjsc.vn:443
qh88jqk.de:443
qq88.fan:443
qq88.studio:443
qh88.pub:443
qh888b3.com:443
qh88.gs:443
qh88.casino:443
qh88eu.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-1H9XNQ
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

Family: Remcos
Remcos is a closed-source remote control and surveillance software.
rat remcos

Suricata alert: REMCOS RAT Malware Outbound C2 Communication 64 IoCs

Network activity triggered a Suricata alert

suricata remcos

flow	pid	Process
622	5052	QH App.exe
622	5052	QH App.exe
441	5052	QH App.exe
441	5052	QH App.exe
413	5052	QH App.exe
413	5052	QH App.exe
461	5052	QH App.exe
461	5052	QH App.exe
173	5052	QH App.exe
173	5052	QH App.exe
271	5052	QH App.exe
271	5052	QH App.exe
435	5052	QH App.exe
435	5052	QH App.exe
679	5052	QH App.exe
679	5052	QH App.exe
308	5052	QH App.exe
308	5052	QH App.exe
502	5052	QH App.exe
502	5052	QH App.exe
551	5052	QH App.exe
551	5052	QH App.exe
639	5052	QH App.exe
639	5052	QH App.exe
698	5052	QH App.exe
698	5052	QH App.exe
168	5052	QH App.exe
168	5052	QH App.exe
309	5052	QH App.exe
309	5052	QH App.exe
526	5052	QH App.exe
526	5052	QH App.exe
65	5052	QH App.exe
65	5052	QH App.exe
43	5052	QH App.exe
43	5052	QH App.exe
63	5052	QH App.exe
63	5052	QH App.exe
335	5052	QH App.exe
335	5052	QH App.exe
489	5052	QH App.exe
489	5052	QH App.exe
447	5052	QH App.exe
447	5052	QH App.exe
624	5052	QH App.exe
624	5052	QH App.exe
84	5052	QH App.exe
84	5052	QH App.exe
256	5052	QH App.exe
256	5052	QH App.exe
709	5052	QH App.exe
709	5052	QH App.exe
326	5052	QH App.exe
326	5052	QH App.exe
527	5052	QH App.exe
527	5052	QH App.exe
249	5052	QH App.exe
249	5052	QH App.exe
410	5052	QH App.exe
410	5052	QH App.exe
617	5052	QH App.exe
617	5052	QH App.exe
568	5052	QH App.exe
568	5052	QH App.exe

Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003) 1 IoCs

resource	yara_rule
behavioral2/files/0x001300000001c554-0.dat	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers 1 IoCs

resource	yara_rule
behavioral2/files/0x001300000001c554-0.dat	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Adds policy Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\	2026-11-03_360cb600ab5f25cab7b4d9ed1139dec5_cobalt-strike_coinminer_icedid_njrat_remcos_vidar.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Rmc-1H9XNQ = "\"C:\\ProgramData\\qh88\\QH App.exe\""	2026-11-03_360cb600ab5f25cab7b4d9ed1139dec5_cobalt-strike_coinminer_icedid_njrat_remcos_vidar.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-1H9XNQ = "\"C:\\ProgramData\\qh88\\QH App.exe\""	QH App.exe

Executes dropped EXE 1 IoCs

pid	Process
5052	QH App.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1404337215-1550464601-2805570857-1000\Software\Microsoft\Windows\CurrentVersion\Run\Rmc-1H9XNQ = "\"C:\\ProgramData\\qh88\\QH App.exe\""	2026-11-03_360cb600ab5f25cab7b4d9ed1139dec5_cobalt-strike_coinminer_icedid_njrat_remcos_vidar.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rmc-1H9XNQ = "\"C:\\ProgramData\\qh88\\QH App.exe\""	2026-11-03_360cb600ab5f25cab7b4d9ed1139dec5_cobalt-strike_coinminer_icedid_njrat_remcos_vidar.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1404337215-1550464601-2805570857-1000\Software\Microsoft\Windows\CurrentVersion\Run\Rmc-1H9XNQ = "\"C:\\ProgramData\\qh88\\QH App.exe\""	QH App.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rmc-1H9XNQ = "\"C:\\ProgramData\\qh88\\QH App.exe\""	QH App.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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.

discovery

System Network Configuration Discovery

T1016

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
5052	QH App.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	3744	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	3744	AUDIODG.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
5052	QH App.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
5052	QH App.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2896 wrote to memory of 5052	2896	2026-11-03_360cb600ab5f25cab7b4d9ed1139dec5_cobalt-strike_coinminer_icedid_njrat_remcos_vidar.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-11-03_360cb600ab5f25cab7b4d9ed1139dec5_cobalt-strike_coinminer_icedid_njrat_remcos_vidar.exe
"C:\Users\Admin\AppData\Local\Temp\2026-11-03_360cb600ab5f25cab7b4d9ed1139dec5_cobalt-strike_coinminer_icedid_njrat_remcos_vidar.exe"
1⤵
- Adds policy Run key to start application
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2896
- 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:5052

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x00000000000004FC 0x0000000000000500
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3744

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Network Configuration Discovery

T1016

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

QH App.exe

Path C:\ProgramData\qh88\QH App.exe
Size 645KB
SHA256 192a682ebae89c4da92206a2f890c2433c6db291b853406b5836ff69d9e0440b
MD5 360cb600ab5f25cab7b4d9ed1139dec5
SHA1 a532628070b8839c3219c3bb2917b40106a71d58
SHA512 dd94e9ed0bdbc1658d7031478ef39574ea2e490dfbf37b19fc2278bb869da87189c27cafbf0ffe8de3f397755f380533a5a467428d6959737c795bcf4bed1095
SSDEEP 12288:vIfxS5XkH4nOqwitNfuquCwgs69gy3V5v+BNyo3PoL5aDz:w5GXkH4nnwitNfuq9wgs3y3V5vgNyo3E
TLSH
T167E46D59A39402F8D0B7C135C982952BE7B27C065571472F03E70E9B2F277A16F3AB26
MD5 SHA1 SHA512 SSDEEP TLSH

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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