Analysis
- max time kernel
60s - max time network
62s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/10/2026, 20:14
Behavioral task
behavioral1
Sample
bcbc21dbcb7a7ec96ff695a7d576cfda22f54437066d2bc38889f74b494d539a.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
13 signatures
60 seconds
Behavioral task
behavioral2
Sample
bcbc21dbcb7a7ec96ff695a7d576cfda22f54437066d2bc38889f74b494d539a.exe
Resource
win11ltsc2024-20260911-en
windows11-ltsc_2024-x64
12 signatures
60 seconds
General
- Target bcbc21dbcb7a7ec96ff695a7d576cfda22f54437066d2bc38889f74b494d539a.exe
- Size 645KB
- Sample261020-yz9nfaev81
- SHA256 bcbc21dbcb7a7ec96ff695a7d576cfda22f54437066d2bc38889f74b494d539a
- MD5 0059ba79b472ae51c3b3d0c45889200a
- SHA1 8c1ac787d206809ed6d72d92de6850150344d814
- SHA512 1ad892123e8f2a4b1303e17a2f6a180846f7b2d93854ee5ee8fc7e8c297964097070be08ad16d4f43ba9490da129bdbf1d8ecc01eada98255dac087bfeb84444
- SSDEEP 12288:jIfxS5XkH4nOqwitNfuquCwgs69gy3V5v+BNyo3PoL5aDz:E5GXkH4nnwitNfuq9wgs3y3V5vgNyo3E
- TLSH T114E46D59A39402F8D0B7C135C982953BE7B2BC065571472F03D70E9B2F276A16F3AB26
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
remcos
Version
-
7.3.1 Pro
Botnet
-
tele@VietNamReport
C2
-
webnghean.com:8080
-
way2ship.in:8080
-
juad888.us:8080
-
superautoslot.vip:8080
-
eficiencia-energetica.co:8080
-
ee88-e888-com.cc:8080
-
doyanslot.us:8080
-
arkaan.cc:8080
-
afribus.co:8080
-
abgstore.com.co:8080
-
999betslot.vip:8080
-
61116222b2.buzz:8080
-
anxietyinchildren.co:8080
Attributes
-
audio_folder
MicRecords
-
audio_path
ApplicationPath
-
audio_record_time
5
-
connect_delay
0
-
connect_interval
1
- copy_file
-
copy_folder
rp
-
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-KSX9Q6
-
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
facebook;discord;telegram
Signatures
- Suricata alert: REMCOS RAT Malware Outbound C2 Communication 64 IoCs
Network activity triggered a Suricata alert
- Executes dropped EXE 1 IoCs
pid Process 616 [email protected] - Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rmc-KSX9Q6 = "\"C:\\ProgramData\\rp\\[email protected]\"" [email protected] Set value (str) \REGISTRY\USER\S-1-5-21-1404337215-1550464601-2805570857-1000\Software\Microsoft\Windows\CurrentVersion\Run\Rmc-KSX9Q6 = "\"C:\\ProgramData\\rp\\[email protected]\"" bcbc21dbcb7a7ec96ff695a7d576cfda22f54437066d2bc38889f74b494d539a.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rmc-KSX9Q6 = "\"C:\\ProgramData\\rp\\[email protected]\"" bcbc21dbcb7a7ec96ff695a7d576cfda22f54437066d2bc38889f74b494d539a.exe Set value (str) \REGISTRY\USER\S-1-5-21-1404337215-1550464601-2805570857-1000\Software\Microsoft\Windows\CurrentVersion\Run\Rmc-KSX9Q6 = "\"C:\\ProgramData\\rp\\[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 616 [email protected] - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 3716 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 3716 AUDIODG.EXE - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 616 [email protected] - Suspicious use of SendNotifyMessage 1 IoCs
pid Process 616 [email protected] - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 616 [email protected] - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5196 wrote to memory of 616 5196 bcbc21dbcb7a7ec96ff695a7d576cfda22f54437066d2bc38889f74b494d539a.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\bcbc21dbcb7a7ec96ff695a7d576cfda22f54437066d2bc38889f74b494d539a.exe"C:\Users\Admin\AppData\Local\Temp\bcbc21dbcb7a7ec96ff695a7d576cfda22f54437066d2bc38889f74b494d539a.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:5196 -
C:\ProgramData\rp\[email protected]"C:\ProgramData\rp\[email protected]"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 behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:616
-
-
C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x00000000000004E8 0x00000000000004E01⤵
- Suspicious use of AdjustPrivilegeToken
PID:3716
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\ProgramData\remcos\logs.dat
- Size 234B
- SHA256 45e6c29082e1503d1064779170c7627ff25981a3859974f555ac896b5bcacad7
- MD5 62805b2c2cecda777b31ecf763b52eae
- SHA1 832a968d30a273d3f9e6740197a8f09fee5a5a21
- SHA512 968a1544119bc11fe876f677cfd70a19f81f08c2823734a11408fda71433de4e7f5e85dd31bedd1259d3c79117f72cc489eeec38665f62c75cad63b36398fd0a
- TLSH T195D0A92D3BE1002AFEA2C09A58F300362AB5BA710039E82E10D0034E22B0904B60439B
- MD5 SHA1 SHA512 TLSH
- Path C:\ProgramData\rp\[email protected]
- Size 645KB
- SHA256 bcbc21dbcb7a7ec96ff695a7d576cfda22f54437066d2bc38889f74b494d539a
- MD5 0059ba79b472ae51c3b3d0c45889200a
- SHA1 8c1ac787d206809ed6d72d92de6850150344d814
- SHA512 1ad892123e8f2a4b1303e17a2f6a180846f7b2d93854ee5ee8fc7e8c297964097070be08ad16d4f43ba9490da129bdbf1d8ecc01eada98255dac087bfeb84444
- SSDEEP 12288:jIfxS5XkH4nOqwitNfuquCwgs69gy3V5v+BNyo3PoL5aDz:E5GXkH4nnwitNfuq9wgs3y3V5vgNyo3E
- TLSH T114E46D59A39402F8D0B7C135C982953BE7B2BC065571472F03D70E9B2F276A16F3AB26
- MD5 SHA1 SHA512 SSDEEP TLSH