Analysis
- max time kernel
148s - max time network
146s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20260911-en - resource tags
arch:x64arch:x86image:win10ltsc2021-20260911-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows - submitted
10/11/2026, 13:45
Behavioral task
behavioral1
Sample
ttttt.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
ttttt.exe
Resource
win10ltsc2021-20260911-en
windows10-ltsc_2021-x64
12 signatures
150 seconds
Behavioral task
behavioral3
Sample
ttttt.exe
Resource
win11-20260911-en
windows11-21h2-x64
11 signatures
150 seconds
General
- Target ttttt.exe
- Size 645KB
- Sample261110-q2rlmsyt2n
- SHA256 21b9ed1d24eda488d4bf67efa9d32597c1b5fe12c3e1944b8150c88306f76814
- MD5 0c14d9fa1e4fb1ef85be757895a970a0
- SHA1 45fcb50ea01a57cd5fc012e8acd65fcb7ce094c4
- SHA512 d7871a5b2e1044af42e27accc66b6aa072da294f6b3176c5c72ce1c85e3b9b3a2d43ad729f9f887059edd799ed8b6115806795f39804727f8f7b1b5415288c64
- SSDEEP 12288:HIfxS5XkH4nOqwitNfuquCwgs69gy3V5v+BNyo3PoL5aDz:o5GXkH4nnwitNfuq9wgs3y3V5vgNyo3E
- TLSH T11BE46D59A39402F8D0B7C135C982953BE7B2BC065571472F03E70E9B2F276A16F3AB16
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
remcos
Version
-
7.3.1 Pro
Botnet
-
au88
C2
-
lazyblog.cc:443
-
lazyblog.cc:80
-
help.eselfmade.in:443
-
help.eselfmade.in:80
-
x41t3.buzz:443
-
x41t3.buzz:80
-
8kbet1.cc:443
-
8kbet1.cc:80
-
whatsapp-group.dostbook.in:443
-
whatsapp-group.dostbook.in:80
-
funpunch.in:443
-
funpunch.in:80
-
8kbetsco.com:443
-
8kbetsco.com:80
-
mparivahan.digilockers.in:443
-
mparivahan.digilockers.in:80
-
8kbeta3.com:443
-
8kbeta3.com:80
-
seony.co:443
-
seony.co:80
-
luck8vn.co.com:443
-
luck8vn.co.com:80
-
ko66.asia:443
-
ko66.asia:80
-
fun79i.com:443
-
fun79i.com:80
-
88aa.games:443
-
88aa.games:80
-
luckywin.ski:443
-
luckywin.ski:80
-
bylucky8.com:443
-
bylucky8.com:80
-
prinzz.cc:443
-
prinzz.cc:80
-
luck888.beer:443
-
luck888.beer:80
Attributes
-
audio_folder
au88
-
audio_path
ApplicationPath
-
audio_record_time
5
-
connect_delay
0
-
connect_interval
1
-
copy_file
App.exe
-
copy_folder
au88
-
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-JEE47U
-
screenshot_crypt
false
-
screenshot_flag
true
-
screenshot_folder
Screenshots
-
screenshot_path
%AppData%
-
screenshot_time
10
- startup_value
-
take_screenshot_option
false
-
take_screenshot_time
5
Signatures
- Suricata alert: REMCOS RAT Malware Outbound C2 Communication 64 IoCs
Network activity triggered a Suricata alert
flow pid Process 36 2088 App.exe 36 2088 App.exe 6 2088 App.exe 6 2088 App.exe 9 2088 App.exe 9 2088 App.exe 12 2088 App.exe 12 2088 App.exe 18 2088 App.exe 18 2088 App.exe 43 2088 App.exe 43 2088 App.exe 52 2088 App.exe 52 2088 App.exe 31 2088 App.exe 31 2088 App.exe 28 2088 App.exe 28 2088 App.exe 54 2088 App.exe 54 2088 App.exe 49 2088 App.exe 49 2088 App.exe 51 2088 App.exe 51 2088 App.exe 25 2088 App.exe 25 2088 App.exe 29 2088 App.exe 29 2088 App.exe 55 2088 App.exe 55 2088 App.exe 48 2088 App.exe 48 2088 App.exe 74 2088 App.exe 74 2088 App.exe 77 2088 App.exe 77 2088 App.exe 85 2088 App.exe 85 2088 App.exe 26 2088 App.exe 26 2088 App.exe 7 2088 App.exe 7 2088 App.exe 40 2088 App.exe 40 2088 App.exe 45 2088 App.exe 45 2088 App.exe 39 2088 App.exe 39 2088 App.exe 10 2088 App.exe 10 2088 App.exe 13 2088 App.exe 13 2088 App.exe 46 2088 App.exe 46 2088 App.exe 32 2088 App.exe 32 2088 App.exe 75 2088 App.exe 75 2088 App.exe 78 2088 App.exe 78 2088 App.exe 15 2088 App.exe 15 2088 App.exe 21 2088 App.exe 21 2088 App.exe - 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-1-5-21-3202520547-175870679-441661622-1000\Control Panel\International\Geo\Nation ttttt.exe - Executes dropped EXE 1 IoCs
pid Process 2088 App.exe - Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3202520547-175870679-441661622-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rmc-JEE47U = "\"C:\\ProgramData\\au88\\App.exe\"" ttttt.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rmc-JEE47U = "\"C:\\ProgramData\\au88\\App.exe\"" ttttt.exe Set value (str) \REGISTRY\USER\S-1-5-21-3202520547-175870679-441661622-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rmc-JEE47U = "\"C:\\ProgramData\\au88\\App.exe\"" App.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rmc-JEE47U = "\"C:\\ProgramData\\au88\\App.exe\"" App.exe - 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 App.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain App.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 1516 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 1516 AUDIODG.EXE - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2088 App.exe - Suspicious use of SendNotifyMessage 1 IoCs
pid Process 2088 App.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2088 App.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4440 wrote to memory of 2088 4440 ttttt.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\ttttt.exe"C:\Users\Admin\AppData\Local\Temp\ttttt.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4440 -
C:\ProgramData\au88\App.exe"C:\ProgramData\au88\App.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 use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:2088
-
-
C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x2ec 0x3001⤵
- Suspicious use of AdjustPrivilegeToken
PID:1516
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\ProgramData\au88\App.exe
- Size 645KB
- SHA256 21b9ed1d24eda488d4bf67efa9d32597c1b5fe12c3e1944b8150c88306f76814
- MD5 0c14d9fa1e4fb1ef85be757895a970a0
- SHA1 45fcb50ea01a57cd5fc012e8acd65fcb7ce094c4
- SHA512 d7871a5b2e1044af42e27accc66b6aa072da294f6b3176c5c72ce1c85e3b9b3a2d43ad729f9f887059edd799ed8b6115806795f39804727f8f7b1b5415288c64
- SSDEEP 12288:HIfxS5XkH4nOqwitNfuquCwgs69gy3V5v+BNyo3PoL5aDz:o5GXkH4nnwitNfuq9wgs3y3V5vgNyo3E
- TLSH T11BE46D59A39402F8D0B7C135C982953BE7B2BC065571472F03E70E9B2F276A16F3AB16
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\ProgramData\remcos\logs.dat
- Size 208B
- SHA256 24152fddd6405eafb6383919da28592e4ff95da6cd90d74416396832a9d573ec
- MD5 dcd2138e47cd2e1e95df969309532dd3
- SHA1 8079c9e5af95d4b1c5fb09eb7899307b7d922266
- SHA512 beb530812c3b9c9a3d8978364f75eb8fdfd9991f431f6f5fe832f87c3566bb629c829a9cce5dcee435e0bcca570016b68bfd450a8c05deae78b1586412483854
- TLSH T1C8D012A937E510277A23D39B95F740253A76B96220388C0C15D1574D14F5945964078F
- MD5 SHA1 SHA512 TLSH