remcos | 8355ae276179e2dc7e26b3c3d679e847edd97e1fc96cf3d4ff52a9d777ecd85f

Analysis

max time kernel
58s
max time network
39s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
28/09/2026, 20:28

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General

Target
8355ae276179e2dc7e26b3c3d679e847edd97e1fc96cf3d4ff52a9d777ecd85f.exe
Size 645KB
Sample260928-y9g16sshqa
SHA256 8355ae276179e2dc7e26b3c3d679e847edd97e1fc96cf3d4ff52a9d777ecd85f
MD5 63ff1d392df46b9ec628ce3356fa7353
SHA1 861f632b5506cc4694a9f75906cb393fe892ccd4
SHA512 d3ef8e3b3cab9ef8fa1c580c201936e652d8aa8782d5725d936c3c0b4284492986813dd0c7c946b67dbbcac22983b4058febe501767c35ef14d2b8fd55ec63f4
SSDEEP 12288:dIfxS5XkH4nOqwitNfuquCwgs69gy3V5v+BNyo3PoL5aDz:y5GXkH4nnwitNfuq9wgs3y3V5vgNyo3E
TLSH
T1BCE46D59A39402F8D0B7C135C982952BE7B2BC065571472F03E70E9B2F276A16F3EB16
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

akuwin138.co:8080
casino-igrice.me:8080
hi88com.biz:8080
chengzhi888.co:8080
demenslot.vip:8080
hi88.chat:8080
uu8833.com:8080
ww88com.co:8080
mb66ax.com:8080
tribalwars.top:8080
s666hn.com:8080
s8.onl:8080
xx88.promo:8080
midox.co:8080
x88.today:8080
xx88tv.com:8080
pzp3w.pw:8080
ptzhc3.pw:8080
salemads.in:8080
toplikes.in:80
thenest.in.net:80
themoviezflix.in.net:80
teatoxlife.in:80
qako.me:80
mylittleco.in:80
kupiha.top:80
krabiedu.co:80
greencover.in:80
bgcdfip.sa.com:80
8kbetvvip.com:80
8kbettv.com:80
8kbett.shop:80
8kbett.one:80
8kbett.icu:80
8kbett.hair:80
8kbetpro.live:80
8kbetny.com:80
8kbetn.net:80
8kbeta5.com:80
8kbet.sh:80
8kbet.salon:80
8kbet.fitness:80
8kbet-t1.art:80
8kbet-com.in.net:80

Attributes

audio_folder
MicRecords
audio_path
%Temp%
audio_record_time
5
connect_delay
0
connect_interval
1
copy_file
Vui1Chut.exe
copy_folder
vuive
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
hidd3ng3m
mouse_option
false
mutex
RemcosFocus-86DWSY
screenshot_crypt
false
screenshot_flag
true
screenshot_folder
Screenshots
screenshot_path
%SystemDrive%
screenshot_time
5
startup_value
take_screenshot_option
true
take_screenshot_time
5
take_screenshot_title
chrome;discord;facebook;telegram;whatsapp;youtube;instagram;tiktok;spotify;netflix;zoom;teams;slack;steam;vlc;coccoc

Signatures

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

Suricata alert: REMCOS RAT Malware Outbound C2 Communication 50 IoCs

Network activity triggered a Suricata alert

suricata remcos

flow	pid	Process
47	5004	Vui1Chut.exe
47	5004	Vui1Chut.exe
72	5004	Vui1Chut.exe
72	5004	Vui1Chut.exe
63	5004	Vui1Chut.exe
63	5004	Vui1Chut.exe
70	5004	Vui1Chut.exe
70	5004	Vui1Chut.exe
6	5004	Vui1Chut.exe
6	5004	Vui1Chut.exe
59	5004	Vui1Chut.exe
59	5004	Vui1Chut.exe
74	5004	Vui1Chut.exe
74	5004	Vui1Chut.exe
68	5004	Vui1Chut.exe
68	5004	Vui1Chut.exe
8	5004	Vui1Chut.exe
8	5004	Vui1Chut.exe
12	5004	Vui1Chut.exe
12	5004	Vui1Chut.exe
18	5004	Vui1Chut.exe
18	5004	Vui1Chut.exe
29	5004	Vui1Chut.exe
29	5004	Vui1Chut.exe
36	5004	Vui1Chut.exe
36	5004	Vui1Chut.exe
49	5004	Vui1Chut.exe
49	5004	Vui1Chut.exe
53	5004	Vui1Chut.exe
53	5004	Vui1Chut.exe
51	5004	Vui1Chut.exe
51	5004	Vui1Chut.exe
10	5004	Vui1Chut.exe
10	5004	Vui1Chut.exe
34	5004	Vui1Chut.exe
34	5004	Vui1Chut.exe
43	5004	Vui1Chut.exe
43	5004	Vui1Chut.exe
66	5004	Vui1Chut.exe
66	5004	Vui1Chut.exe
55	5004	Vui1Chut.exe
55	5004	Vui1Chut.exe
61	5004	Vui1Chut.exe
61	5004	Vui1Chut.exe
57	5004	Vui1Chut.exe
57	5004	Vui1Chut.exe
45	5004	Vui1Chut.exe
45	5004	Vui1Chut.exe
41	5004	Vui1Chut.exe
41	5004	Vui1Chut.exe

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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\RemcosFocus-86DWSY = "\"C:\\ProgramData\\vuive\\Vui1Chut.exe\""	Vui1Chut.exe
Key created	\REGISTRY\MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\	8355ae276179e2dc7e26b3c3d679e847edd97e1fc96cf3d4ff52a9d777ecd85f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\RemcosFocus-86DWSY = "\"C:\\ProgramData\\vuive\\Vui1Chut.exe\""	8355ae276179e2dc7e26b3c3d679e847edd97e1fc96cf3d4ff52a9d777ecd85f.exe
Key created	\REGISTRY\MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\	Vui1Chut.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-939655444-3071939294-1401108526-1000\Control Panel\International\Geo\Nation	8355ae276179e2dc7e26b3c3d679e847edd97e1fc96cf3d4ff52a9d777ecd85f.exe

Executes dropped EXE 1 IoCs

pid	Process
5004	Vui1Chut.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-1-5-21-939655444-3071939294-1401108526-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RemcosFocus-86DWSY = "\"C:\\ProgramData\\vuive\\Vui1Chut.exe\""	8355ae276179e2dc7e26b3c3d679e847edd97e1fc96cf3d4ff52a9d777ecd85f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RemcosFocus-86DWSY = "\"C:\\ProgramData\\vuive\\Vui1Chut.exe\""	8355ae276179e2dc7e26b3c3d679e847edd97e1fc96cf3d4ff52a9d777ecd85f.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-939655444-3071939294-1401108526-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RemcosFocus-86DWSY = "\"C:\\ProgramData\\vuive\\Vui1Chut.exe\""	Vui1Chut.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RemcosFocus-86DWSY = "\"C:\\ProgramData\\vuive\\Vui1Chut.exe\""	Vui1Chut.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	Vui1Chut.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	Vui1Chut.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
5004	Vui1Chut.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	3736	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	3736	AUDIODG.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
5004	Vui1Chut.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
5004	Vui1Chut.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2068 wrote to memory of 5004	2068	8355ae276179e2dc7e26b3c3d679e847edd97e1fc96cf3d4ff52a9d777ecd85f.exe	88

C:\Users\Admin\AppData\Local\Temp\8355ae276179e2dc7e26b3c3d679e847edd97e1fc96cf3d4ff52a9d777ecd85f.exe
"C:\Users\Admin\AppData\Local\Temp\8355ae276179e2dc7e26b3c3d679e847edd97e1fc96cf3d4ff52a9d777ecd85f.exe"
1⤵
- Adds policy Run key to start application
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2068
- C:\ProgramData\vuive\Vui1Chut.exe
  "C:\ProgramData\vuive\Vui1Chut.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:5004

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x300 0x2d4
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3736

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

Query Registry

T1012

System Information Discovery

T1082

System Network Configuration Discovery

T1016

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Vui1Chut.exe

Path C:\ProgramData\vuive\Vui1Chut.exe
Size 645KB
SHA256 8355ae276179e2dc7e26b3c3d679e847edd97e1fc96cf3d4ff52a9d777ecd85f
MD5 63ff1d392df46b9ec628ce3356fa7353
SHA1 861f632b5506cc4694a9f75906cb393fe892ccd4
SHA512 d3ef8e3b3cab9ef8fa1c580c201936e652d8aa8782d5725d936c3c0b4284492986813dd0c7c946b67dbbcac22983b4058febe501767c35ef14d2b8fd55ec63f4
SSDEEP 12288:dIfxS5XkH4nOqwitNfuquCwgs69gy3V5v+BNyo3PoL5aDz:y5GXkH4nnwitNfuq9wgs3y3V5vgNyo3E
TLSH
T1BCE46D59A39402F8D0B7C135C982952BE7B2BC065571472F03E70E9B2F276A16F3EB16
MD5 SHA1 SHA512 SSDEEP TLSH

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Analysis

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General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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