remcos | cb910227165dc8d591d5c0fde9e828c8314f98afe644c11f707b8b38ae8d26ad

Analysis

max time kernel
60s
max time network
62s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
27/08/2026, 20:10

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General

Target
cb910227165dc8d591d5c0fde9e828c8314f98afe644c11f707b8b38ae8d26ad.exe
Size 626KB
Sample260827-yxpkgszhpg
SHA256 cb910227165dc8d591d5c0fde9e828c8314f98afe644c11f707b8b38ae8d26ad
MD5 7bf457b761ae0bcfc8fcf282b93fd662
SHA1 997e868694823a1a0b611713fd17828f9290b449
SHA512 4c2ad447f78d79aeb0b4f7bc7c48620891f12dc532a0badfe08897852e3d36bb0ec221efef2fbd91c170d41adc8133933509a56f874fb6fe70d004ab441d6413
SSDEEP 12288:cZL8K7flZQP2MfAeWoqOKpqs3+Jt6eJcJYYoF5Zr:qQKjlZQuaVWoqVpqsuJt6YcJYY05
TLSH
T1EED47D4AA3A441F4D077C235CA828537E6B2BC056670862F13D74E5B6F273A15F2EB26
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

remcosremotehost remcos persistence rat spyware stealer suricata

Malware Config

Extracted

Family

remcos

Version

7.2.6 Pro

Botnet

RemcosRemoteHost

bestbetting.bet:8080
backdoor.bestbetting.bet:8080
malware.bestbetting.bet:8080
www.bestbetting.bet:8080
sitemap.bestbetting.bet:8080
webmail.bestbetting.bet:8080
api.bestbetting.bet:8080
c2.bestbetting.bet:8080

Attributes

audio_folder
MicRecords
audio_path
ApplicationPath
audio_record_time
5
connect_delay
0
connect_interval
1
copy_file
winservice.exe
copy_folder
service
delete_file
false
hide_file
false
hide_keylog_file
false
install_flag
true
install_path
%AppData%
keylog_crypt
false
keylog_file
logs.dat
keylog_flag
false
keylog_folder
remcos
mouse_option
false
mutex
Rmc-6PPMUO
screenshot_crypt
true
screenshot_flag
true
screenshot_folder
Screenshots
screenshot_path
%WinDir%\System32
screenshot_time
15
startup_value
take_screenshot_option
false
take_screenshot_time
5

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
45	6108	winservice.exe
45	6108	winservice.exe
12	6108	winservice.exe
12	6108	winservice.exe
42	6108	winservice.exe
42	6108	winservice.exe
46	6108	winservice.exe
46	6108	winservice.exe
48	6108	winservice.exe
48	6108	winservice.exe
88	6108	winservice.exe
88	6108	winservice.exe
101	6108	winservice.exe
101	6108	winservice.exe
103	6108	winservice.exe
103	6108	winservice.exe
38	6108	winservice.exe
38	6108	winservice.exe
40	6108	winservice.exe
40	6108	winservice.exe
27	6108	winservice.exe
27	6108	winservice.exe
31	6108	winservice.exe
31	6108	winservice.exe
72	6108	winservice.exe
72	6108	winservice.exe
17	6108	winservice.exe
17	6108	winservice.exe
58	6108	winservice.exe
58	6108	winservice.exe
34	6108	winservice.exe
34	6108	winservice.exe
95	6108	winservice.exe
95	6108	winservice.exe
19	6108	winservice.exe
19	6108	winservice.exe
10	6108	winservice.exe
10	6108	winservice.exe
20	6108	winservice.exe
20	6108	winservice.exe
25	6108	winservice.exe
25	6108	winservice.exe
124	6108	winservice.exe
124	6108	winservice.exe
23	6108	winservice.exe
23	6108	winservice.exe
61	6108	winservice.exe
61	6108	winservice.exe
71	6108	winservice.exe
71	6108	winservice.exe
81	6108	winservice.exe
81	6108	winservice.exe
64	6108	winservice.exe
64	6108	winservice.exe
2	6108	winservice.exe
2	6108	winservice.exe
9	6108	winservice.exe
9	6108	winservice.exe
70	6108	winservice.exe
70	6108	winservice.exe
33	6108	winservice.exe
33	6108	winservice.exe
111	6108	winservice.exe
111	6108	winservice.exe

Executes dropped EXE 1 IoCs

pid	Process
6108	winservice.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

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-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Windows\CurrentVersion\Run\Rmc-6PPMUO = "\"C:\\Users\\Admin\\AppData\\Roaming\\service\\winservice.exe\""	winservice.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rmc-6PPMUO = "\"C:\\Users\\Admin\\AppData\\Roaming\\service\\winservice.exe\""	winservice.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Windows\CurrentVersion\Run\Rmc-6PPMUO = "\"C:\\Users\\Admin\\AppData\\Roaming\\service\\winservice.exe\""	cb910227165dc8d591d5c0fde9e828c8314f98afe644c11f707b8b38ae8d26ad.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rmc-6PPMUO = "\"C:\\Users\\Admin\\AppData\\Roaming\\service\\winservice.exe\""	cb910227165dc8d591d5c0fde9e828c8314f98afe644c11f707b8b38ae8d26ad.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Screenshots\time_20260827_211009.dat	winservice.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	1408	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	1408	AUDIODG.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
6108	winservice.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
6108	winservice.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
6108	winservice.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4500 wrote to memory of 6108	4500	cb910227165dc8d591d5c0fde9e828c8314f98afe644c11f707b8b38ae8d26ad.exe	89

C:\Users\Admin\AppData\Local\Temp\cb910227165dc8d591d5c0fde9e828c8314f98afe644c11f707b8b38ae8d26ad.exe
"C:\Users\Admin\AppData\Local\Temp\cb910227165dc8d591d5c0fde9e828c8314f98afe644c11f707b8b38ae8d26ad.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4500
- C:\Users\Admin\AppData\Roaming\service\winservice.exe
  "C:\Users\Admin\AppData\Roaming\service\winservice.exe"
  2⤵
  - Suricata alert: REMCOS RAT Malware Outbound C2 Communication
  - Executes dropped EXE
  - Adds Run key to start application
  - Drops file in System32 directory
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  PID:6108

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x00000000000004E8 0x00000000000004F8
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1408

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

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

logs.dat

Path C:\ProgramData\remcos\logs.dat
Size 1KB
SHA256 78c04accbf034ea01af25c1317771951714c8958493c57807f4cff66535c496c
MD5 bbbbc6c14bb7b4a7670c899cd3f0d5d9
SHA1 2b944dd9d6ff7e1162c77a7873dffba26f382fd9
SHA512 8beb6f8537ab8f411a79418530f0abff7d96c603c342b0795dc388b60e52a030cf1cda2ca919a07280fd02271f6a50f8a5de0bab4b50597688cdc2bd5f6077bc
TLSH
T13521744227F51268FAF7AFA0E9FA44556B35BC621839C09C21D40A0E0DF2F4AD9E1773
MD5 SHA1 SHA512 TLSH

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winservice.exe

Path C:\Users\Admin\AppData\Roaming\service\winservice.exe
Size 626KB
SHA256 cb910227165dc8d591d5c0fde9e828c8314f98afe644c11f707b8b38ae8d26ad
MD5 7bf457b761ae0bcfc8fcf282b93fd662
SHA1 997e868694823a1a0b611713fd17828f9290b449
SHA512 4c2ad447f78d79aeb0b4f7bc7c48620891f12dc532a0badfe08897852e3d36bb0ec221efef2fbd91c170d41adc8133933509a56f874fb6fe70d004ab441d6413
SSDEEP 12288:cZL8K7flZQP2MfAeWoqOKpqs3+Jt6eJcJYYoF5Zr:qQKjlZQuaVWoqVpqsuJt6YcJYY05
TLSH
T1EED47D4AA3A441F4D077C235CA828537E6B2BC056670862F13D74E5B6F273A15F2EB26
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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Downloads