remcos | 061b9a7cadb3fdd7fb8c2b846068edb96f735871ad5c76b10deaf3183b2e90f8

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
29/09/2026, 20:26

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General

Target
061b9a7cadb3fdd7fb8c2b846068edb96f735871ad5c76b10deaf3183b2e90f8.exe
Size 645KB
Sample260929-y72b2aef76
SHA256 061b9a7cadb3fdd7fb8c2b846068edb96f735871ad5c76b10deaf3183b2e90f8
MD5 f1b250e58213bee66ed9faa1ff910098
SHA1 401b5b7d226dde8e1e2bb11cbf4e12461a33d025
SHA512 815d7caffdd7a3eb7ed896a47203b5b0555ef967ecea94dde2fe2e4199ce613c0f7ad523cef4c579f93b2ef36452258280b5e18d9f199985779c3feb1f2554b5
SSDEEP 12288:BIfxS5XkH4nOqwitNfuquCwgs69gy3V5v+BNyo3PoL5aDz:G5GXkH4nnwitNfuq9wgs3y3V5vgNyo3E
TLSH
T1A6E46D59A39402F8D0B7C135C982952BE7B2BC065571472F03D70E9B2F276A16F3EB26
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
hi88.chat:8080
ww88com.co:8080
xx88.promo:8080
midox.co:8080
x88.today:8080
xx88tv.com:8080
ptzhc3.pw:8080
salemads.in:8080
akuwin138.co:80
casino-igrice.me:80
hi88com.biz:80
chengzhi888.co:80
hi88.chat:80
ww88com.co:80
xx88tv.com:80
pzp3w.pw:80
salemads.in:80
cnbbs8.net:80
cnbbs8.net:8080
go8go.net:80
789win11.org:80
go8go.net:8080
mb66u.cfd:8080
789win11.org:8080
mb66u.cfd:80
hippoinu.io:80
hippoinu.io:8080

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-IC2S69
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 48 IoCs

Network activity triggered a Suricata alert

suricata remcos

flow	pid	Process
6	4940	Vui1Chut.exe
6	4940	Vui1Chut.exe
10	4940	Vui1Chut.exe
10	4940	Vui1Chut.exe
28	4940	Vui1Chut.exe
28	4940	Vui1Chut.exe
24	4940	Vui1Chut.exe
24	4940	Vui1Chut.exe
46	4940	Vui1Chut.exe
46	4940	Vui1Chut.exe
47	4940	Vui1Chut.exe
47	4940	Vui1Chut.exe
51	4940	Vui1Chut.exe
51	4940	Vui1Chut.exe
48	4940	Vui1Chut.exe
48	4940	Vui1Chut.exe
14	4940	Vui1Chut.exe
14	4940	Vui1Chut.exe
45	4940	Vui1Chut.exe
45	4940	Vui1Chut.exe
50	4940	Vui1Chut.exe
50	4940	Vui1Chut.exe
59	4940	Vui1Chut.exe
59	4940	Vui1Chut.exe
54	4940	Vui1Chut.exe
54	4940	Vui1Chut.exe
57	4940	Vui1Chut.exe
57	4940	Vui1Chut.exe
8	4940	Vui1Chut.exe
8	4940	Vui1Chut.exe
16	4940	Vui1Chut.exe
16	4940	Vui1Chut.exe
12	4940	Vui1Chut.exe
12	4940	Vui1Chut.exe
49	4940	Vui1Chut.exe
49	4940	Vui1Chut.exe
40	4940	Vui1Chut.exe
40	4940	Vui1Chut.exe
53	4940	Vui1Chut.exe
53	4940	Vui1Chut.exe
20	4940	Vui1Chut.exe
20	4940	Vui1Chut.exe
42	4940	Vui1Chut.exe
42	4940	Vui1Chut.exe
44	4940	Vui1Chut.exe
44	4940	Vui1Chut.exe
56	4940	Vui1Chut.exe
56	4940	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
Key created	\REGISTRY\MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\	061b9a7cadb3fdd7fb8c2b846068edb96f735871ad5c76b10deaf3183b2e90f8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\RemcosFocus-IC2S69 = "\"C:\\ProgramData\\vuive\\Vui1Chut.exe\""	061b9a7cadb3fdd7fb8c2b846068edb96f735871ad5c76b10deaf3183b2e90f8.exe
Key created	\REGISTRY\MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\	Vui1Chut.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\RemcosFocus-IC2S69 = "\"C:\\ProgramData\\vuive\\Vui1Chut.exe\""	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-1-5-21-1846164713-4096795028-774071693-1000\Control Panel\International\Geo\Nation	061b9a7cadb3fdd7fb8c2b846068edb96f735871ad5c76b10deaf3183b2e90f8.exe

Executes dropped EXE 1 IoCs

pid	Process
4940	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-1-5-21-1846164713-4096795028-774071693-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RemcosFocus-IC2S69 = "\"C:\\ProgramData\\vuive\\Vui1Chut.exe\""	061b9a7cadb3fdd7fb8c2b846068edb96f735871ad5c76b10deaf3183b2e90f8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RemcosFocus-IC2S69 = "\"C:\\ProgramData\\vuive\\Vui1Chut.exe\""	061b9a7cadb3fdd7fb8c2b846068edb96f735871ad5c76b10deaf3183b2e90f8.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1846164713-4096795028-774071693-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RemcosFocus-IC2S69 = "\"C:\\ProgramData\\vuive\\Vui1Chut.exe\""	Vui1Chut.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RemcosFocus-IC2S69 = "\"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
4940	Vui1Chut.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	4616	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	4616	AUDIODG.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4940	Vui1Chut.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
4940	Vui1Chut.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4280 wrote to memory of 4940	4280	061b9a7cadb3fdd7fb8c2b846068edb96f735871ad5c76b10deaf3183b2e90f8.exe	87

C:\Users\Admin\AppData\Local\Temp\061b9a7cadb3fdd7fb8c2b846068edb96f735871ad5c76b10deaf3183b2e90f8.exe
"C:\Users\Admin\AppData\Local\Temp\061b9a7cadb3fdd7fb8c2b846068edb96f735871ad5c76b10deaf3183b2e90f8.exe"
1⤵
- Adds policy Run key to start application
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4280
- 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:4940

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x49c 0x4d4
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4616

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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Downloads

Vui1Chut.exe

Path C:\ProgramData\vuive\Vui1Chut.exe
Size 645KB
SHA256 061b9a7cadb3fdd7fb8c2b846068edb96f735871ad5c76b10deaf3183b2e90f8
MD5 f1b250e58213bee66ed9faa1ff910098
SHA1 401b5b7d226dde8e1e2bb11cbf4e12461a33d025
SHA512 815d7caffdd7a3eb7ed896a47203b5b0555ef967ecea94dde2fe2e4199ce613c0f7ad523cef4c579f93b2ef36452258280b5e18d9f199985779c3feb1f2554b5
SSDEEP 12288:BIfxS5XkH4nOqwitNfuquCwgs69gy3V5v+BNyo3PoL5aDz:G5GXkH4nnwitNfuq9wgs3y3V5vgNyo3E
TLSH
T1A6E46D59A39402F8D0B7C135C982952BE7B2BC065571472F03D70E9B2F276A16F3EB26
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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