remcos | 98681eefa39298b8fdfd987954adf74b9bfe445eeaa5d6068a90c8fb8262c019

Analysis

max time kernel
59s
max time network
61s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
24/10/2026, 20:30

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General

Target
98681eefa39298b8fdfd987954adf74b9bfe445eeaa5d6068a90c8fb8262c019.exe
Size 644KB
Sample261024-zamcaab19w
SHA256 98681eefa39298b8fdfd987954adf74b9bfe445eeaa5d6068a90c8fb8262c019
MD5 f61e729c1cc5e82b93dc2db84be6351a
SHA1 ce82e285c7ba1d22f1d346bb4633db6642b400e7
SHA512 837cb962bd2c31ea34a6bba7811b69053421a04bb51d9f23d68ff6e0c5ab3174b29a08dfd5893d49770cf4a99fa88852947b35d31f18e5f47b672075ca233213
SSDEEP 12288:5IfxS5XkH4nOqwitNfuquCwgs69gy3V5v+BNyo3PoL5aDz:e5GXkH4nnwitNfuq9wgs3y3V5vgNyo3E
TLSH
T133E46D59A39402F8D0B7C135C982953BE7B2BC065571472F03E70E9B2F276A16F3AB16
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

remotehost discovery remcos persistence rat suricata

Malware Config

Extracted

Family

remcos

Version

7.3.1 Pro

Botnet

RemoteHost

qh88.casino:8080
www.qh88.casino:8080
backdoor.qh88.casino:8080
c2.qh88.casino:8080
malware.qh88.casino:8080
api.qh88.casino:8080
qh88.casino:443
www.qh88.casino:443

Attributes

audio_folder
MicRecords
audio_path
ApplicationPath
audio_record_time
5
connect_delay
0
connect_interval
1
copy_file
WinService.exe
copy_folder
Update
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-8Y06HH
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
21	4904	WinService.exe
21	4904	WinService.exe
93	4904	WinService.exe
93	4904	WinService.exe
100	4904	WinService.exe
100	4904	WinService.exe
106	4904	WinService.exe
106	4904	WinService.exe
29	4904	WinService.exe
29	4904	WinService.exe
33	4904	WinService.exe
33	4904	WinService.exe
32	4904	WinService.exe
32	4904	WinService.exe
50	4904	WinService.exe
50	4904	WinService.exe
42	4904	WinService.exe
42	4904	WinService.exe
102	4904	WinService.exe
102	4904	WinService.exe
22	4904	WinService.exe
22	4904	WinService.exe
10	4904	WinService.exe
10	4904	WinService.exe
16	4904	WinService.exe
16	4904	WinService.exe
40	4904	WinService.exe
40	4904	WinService.exe
39	4904	WinService.exe
39	4904	WinService.exe
71	4904	WinService.exe
71	4904	WinService.exe
13	4904	WinService.exe
13	4904	WinService.exe
25	4904	WinService.exe
25	4904	WinService.exe
46	4904	WinService.exe
46	4904	WinService.exe
64	4904	WinService.exe
64	4904	WinService.exe
72	4904	WinService.exe
72	4904	WinService.exe
103	4904	WinService.exe
103	4904	WinService.exe
114	4904	WinService.exe
114	4904	WinService.exe
30	4904	WinService.exe
30	4904	WinService.exe
37	4904	WinService.exe
37	4904	WinService.exe
53	4904	WinService.exe
53	4904	WinService.exe
63	4904	WinService.exe
63	4904	WinService.exe
12	4904	WinService.exe
12	4904	WinService.exe
57	4904	WinService.exe
57	4904	WinService.exe
68	4904	WinService.exe
68	4904	WinService.exe
67	4904	WinService.exe
67	4904	WinService.exe
70	4904	WinService.exe
70	4904	WinService.exe

Executes dropped EXE 1 IoCs

pid	Process
4904	WinService.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-1-5-21-4154726816-2055034831-2297277433-1000\Software\Microsoft\Windows\CurrentVersion\Run\Rmc-8Y06HH = "\"C:\\ProgramData\\Update\\WinService.exe\""	98681eefa39298b8fdfd987954adf74b9bfe445eeaa5d6068a90c8fb8262c019.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rmc-8Y06HH = "\"C:\\ProgramData\\Update\\WinService.exe\""	98681eefa39298b8fdfd987954adf74b9bfe445eeaa5d6068a90c8fb8262c019.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000\Software\Microsoft\Windows\CurrentVersion\Run\Rmc-8Y06HH = "\"C:\\ProgramData\\Update\\WinService.exe\""	WinService.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rmc-8Y06HH = "\"C:\\ProgramData\\Update\\WinService.exe\""	WinService.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	WinService.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	WinService.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4904	WinService.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	5668	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	5668	AUDIODG.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4904	WinService.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
4904	WinService.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2472 wrote to memory of 4904	2472	98681eefa39298b8fdfd987954adf74b9bfe445eeaa5d6068a90c8fb8262c019.exe	89

C:\Users\Admin\AppData\Local\Temp\98681eefa39298b8fdfd987954adf74b9bfe445eeaa5d6068a90c8fb8262c019.exe
"C:\Users\Admin\AppData\Local\Temp\98681eefa39298b8fdfd987954adf74b9bfe445eeaa5d6068a90c8fb8262c019.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2472
- C:\ProgramData\Update\WinService.exe
  "C:\ProgramData\Update\WinService.exe"
  2⤵
  - Suricata alert: REMCOS RAT Malware Outbound C2 Communication
  - 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:4904

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x00000000000004C0 0x00000000000004BC
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:5668

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

WinService.exe

Path C:\ProgramData\Update\WinService.exe
Size 644KB
SHA256 98681eefa39298b8fdfd987954adf74b9bfe445eeaa5d6068a90c8fb8262c019
MD5 f61e729c1cc5e82b93dc2db84be6351a
SHA1 ce82e285c7ba1d22f1d346bb4633db6642b400e7
SHA512 837cb962bd2c31ea34a6bba7811b69053421a04bb51d9f23d68ff6e0c5ab3174b29a08dfd5893d49770cf4a99fa88852947b35d31f18e5f47b672075ca233213
SSDEEP 12288:5IfxS5XkH4nOqwitNfuquCwgs69gy3V5v+BNyo3PoL5aDz:e5GXkH4nnwitNfuq9wgs3y3V5vgNyo3E
TLSH
T133E46D59A39402F8D0B7C135C982953BE7B2BC065571472F03E70E9B2F276A16F3AB16
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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