Analysis
- max time kernel
148s - max time network
148s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20260911-en - resource tags
arch:x64arch:x86image:win10ltsc2021-20260911-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows - submitted
01/11/2026, 02:05
Behavioral task
behavioral1
Sample
uk.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
14 signatures
150 seconds
Behavioral task
behavioral2
Sample
uk.exe
Resource
win10ltsc2021-20260911-en
windows10-ltsc_2021-x64
14 signatures
150 seconds
Behavioral task
behavioral3
Sample
uk.exe
Resource
win11-20260911-en
windows11-21h2-x64
13 signatures
150 seconds
Behavioral task
behavioral4
Sample
uk.exe
Resource
win11ltsc2024-20260911-en
windows11-ltsc_2024-x64
13 signatures
150 seconds
General
- Target uk.exe
- Size 645KB
- Sample261101-chynyss15l
- SHA256 4b24cee67655bf1703ab96ebc00b5021c54a9a9eb8975559a0b03d4d297ddada
- MD5 6743c05c40af912bd96eb4e0e35c465c
- SHA1 1c537e4204d073f2e4100d09f80f9e1e4c80d073
- SHA512 3eac0411fcfa5fac04067b3a65596f83a3986d986ff46ab399cdc2733448fc1d2415fc9d267e77afd545aeba8cb266190e4ef65b5565ecaf15fb3cca94f34236
- SSDEEP 12288:vIfxS5XkH4nOqwitNfuquCwgs69gy3V5v+BNyo3PoL5aDz:w5GXkH4nnwitNfuq9wgs3y3V5vgNyo3E
- TLSH T1A4E46D59A39402F8D0B7C135C982952BE7B2BC065571472F03E70E9B2F276A16F3EB16
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Extracted
Family
-
remcos
Version
-
7.3.1 Pro
Botnet
-
RemoteHost
C2
-
pg999asia.net:8080
-
jacksclub.co:8080
-
v99win.tv:8080
-
fomo444slot.co:8080
-
mmoo.spot:8080
-
x88.cheap:8080
-
juad888.us:8080
-
afribus.co:8080
-
anxietyinchildren.co:8080
-
999betslot.vip:8080
-
abgstore.com.co:8080
-
fastream.cc:8080
-
gaylife.gr.com:8080
-
cimaclub.cc:8080
-
teatoxlife.in:8080
-
toplikes.in:8080
-
themoviezflix.in.net:8080
-
loveletterer.co:8080
-
x41t3.buzz:8080
-
funpunch.in:8080
-
infoapps.cc:8080
-
luck8be.com:8080
-
luck888.beer:8080
-
quam.cc:8080
-
8kbet.property:8080
-
hm88slot.net:8080
-
nex88cuan.net:8080
-
c2.nex88cuan.net:8080
-
c2.hm88slot.net:8080
-
c2.8kbet.property:8080
-
c2.quam.cc:8080
-
c2.luck888.beer:8080
-
c2.luck8be.com:8080
-
c2.infoapps.cc:8080
-
c2.gaylife.gr.com:8080
-
c2.cimaclub.cc:8080
-
c2.fastream.cc:8080
Attributes
-
audio_folder
MicRecords
-
audio_path
ApplicationPath
-
audio_record_time
5
-
connect_delay
0
-
connect_interval
1
- copy_file
-
copy_folder
C2
-
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-LY4IIW
-
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
telegram;discord;chrome;
Signatures
- Suricata alert: REMCOS RAT Malware Outbound C2 Communication 64 IoCs
Network activity triggered a Suricata alert
- Adds policy Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\ uk.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Rmc-LY4IIW = "\"C:\\ProgramData\\C2\\[email protected]\"" uk.exe Key created \REGISTRY\MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\ [email protected] Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Rmc-LY4IIW = "\"C:\\ProgramData\\C2\\[email protected]\"" [email protected] - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1531437071-3039716239-3530695936-1000\Control Panel\International\Geo\Nation uk.exe - Executes dropped EXE 1 IoCs
pid Process 4116 [email protected] - Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1531437071-3039716239-3530695936-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rmc-LY4IIW = "\"C:\\ProgramData\\C2\\[email protected]\"" uk.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rmc-LY4IIW = "\"C:\\ProgramData\\C2\\[email protected]\"" uk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1531437071-3039716239-3530695936-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rmc-LY4IIW = "\"C:\\ProgramData\\C2\\[email protected]\"" [email protected] Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rmc-LY4IIW = "\"C:\\ProgramData\\C2\\[email protected]\"" [email protected] - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname [email protected] Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain [email protected] - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4116 [email protected] - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 1836 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 1836 AUDIODG.EXE - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4116 [email protected] - Suspicious use of SendNotifyMessage 1 IoCs
pid Process 4116 [email protected] - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4116 [email protected] - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2228 wrote to memory of 4116 2228 uk.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\uk.exe"C:\Users\Admin\AppData\Local\Temp\uk.exe"1⤵
- Adds policy Run key to start application
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2228 -
C:\ProgramData\C2\[email protected]"C:\ProgramData\C2\[email protected]"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
- Suspicious use of SetWindowsHookEx
PID:4116
-
-
C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x170 0x2ec1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1836
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\ProgramData\C2\[email protected]
- Size 645KB
- SHA256 4b24cee67655bf1703ab96ebc00b5021c54a9a9eb8975559a0b03d4d297ddada
- MD5 6743c05c40af912bd96eb4e0e35c465c
- SHA1 1c537e4204d073f2e4100d09f80f9e1e4c80d073
- SHA512 3eac0411fcfa5fac04067b3a65596f83a3986d986ff46ab399cdc2733448fc1d2415fc9d267e77afd545aeba8cb266190e4ef65b5565ecaf15fb3cca94f34236
- SSDEEP 12288:vIfxS5XkH4nOqwitNfuquCwgs69gy3V5v+BNyo3PoL5aDz:w5GXkH4nnwitNfuq9wgs3y3V5vgNyo3E
- TLSH T1A4E46D59A39402F8D0B7C135C982952BE7B2BC065571472F03E70E9B2F276A16F3EB16
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\ProgramData\remcos\logs.dat
- Size 234B
- SHA256 c8066ad01c81dc11b5c3ba8ee03eec856f44462823be67c83283eedf5bf79826
- MD5 313d69cd4e39e8ca02963b2d00c227a5
- SHA1 4a792740ce0bbd7a453a0b1e1fa7c887d882d680
- SHA512 5568d88abd75c23f2f7182b531df11e29cdd0ae96f088b7e9ed13d755a155ac43097a2858d0b89a9c1827ce797ae5f74a3046ccb27a6cbbc882a5016659ba111
- TLSH T1F9D0A91D3BE10057BA73D26BA0F3002739B1B4E01139C48E20D0130C11F1506B20235F
- MD5 SHA1 SHA512 TLSH