Analysis
- max time kernel
300s - max time network
298s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20260911-en - resource tags
arch:x64arch:x86image:win10ltsc2021-20260911-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows - submitted
20/10/2026, 14:08
windows10-2004-x64
13 signatures
300 seconds
windows10-ltsc_2021-x64
13 signatures
300 seconds
windows11-21h2-x64
12 signatures
300 seconds
windows11-ltsc_2024-x64
12 signatures
300 seconds
General
- Target [email protected]
- Size 645KB
- Sample261020-rf2p6abh32
- SHA256 ebc846ff07c57875fe94cdbcaa0f87731c005c87f97f990f1319e51ad0931961
- MD5 fabcb2e0149b52cfb4cf59e64b2609f7
- SHA1 6de91572617271ea6920695f7fd7ce42e7f210e0
- SHA512 affa742e524bd1c5a5c0a6245269e4d09e108b688a9c33836ca64fe6b023f1e65cdee147ad55038356631f5e5e06b2953295d84331ab23012ffa45d9142580ed
- SSDEEP 12288:lIfxS5XkH4nOqwitNfuquCwgs69gy3V5v+BNyo3PoL5aDz:65GXkH4nnwitNfuq9wgs3y3V5vgNyo3E
- TLSH T176E46D59A39402F8D0B7C135C982953BE7B2BC065571472F03E70E9B2F276A16F3AB16
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
remcos
Version
-
7.3.1 Pro
Botnet
-
tele@VietNamReport
C2
-
abgstore.com.co:8080
-
pg999asia.net:8080
-
luck8aa.com:8080
-
luck80.net:8080
-
g-luck8888.com:8080
-
qh88b3.com:8080
-
abgstore.com.co:2404
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-R4TIFB
-
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
- 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-1-5-21-2584227348-426884507-1572084426-1000\Control Panel\International\Geo\Nation [email protected] - Executes dropped EXE 1 IoCs
pid Process 4788 [email protected] - Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2584227348-426884507-1572084426-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rmc-R4TIFB = "\"C:\\ProgramData\\rp\\[email protected]\"" [email protected] Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rmc-R4TIFB = "\"C:\\ProgramData\\rp\\[email protected]\"" [email protected] Set value (str) \REGISTRY\USER\S-1-5-21-2584227348-426884507-1572084426-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rmc-R4TIFB = "\"C:\\ProgramData\\rp\\[email protected]\"" [email protected] Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rmc-R4TIFB = "\"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 4788 [email protected] - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 3664 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 3664 AUDIODG.EXE - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4788 [email protected] - Suspicious use of SendNotifyMessage 1 IoCs
pid Process 4788 [email protected] - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4788 [email protected] - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5560 wrote to memory of 4788 5560 [email protected] 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\[email protected]"C:\Users\Admin\AppData\Local\Temp\[email protected]"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:5560 -
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:4788
-
-
C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x4dc 0x16c1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3664
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\ProgramData\remcos\logs.dat
- Size 234B
- SHA256 34f46d0f1fd98b8d186141f27c78d94c2bf113225476b1cece75db1ece5d831c
- MD5 5812de1de69735ee7af8290e4617d4c8
- SHA1 2b6179e1d023e073742f7296e287e265ce6a2558
- SHA512 00e07ed9cdfebb96261e5dda7fa97392143ca550ca8a51019f081e16d09a85f6727e94076b551c1c4a54ec171ba31e1c1aa59e4fbfde97ab0585c8aec66283ba
- TLSH T1A5D0121D3FE50436FFB3D1EA65F70437AAB5B9A41039E81D21D1035E26B0A14B600B9F
- MD5 SHA1 SHA512 TLSH
- Path C:\ProgramData\rp\[email protected]
- Size 645KB
- SHA256 ebc846ff07c57875fe94cdbcaa0f87731c005c87f97f990f1319e51ad0931961
- MD5 fabcb2e0149b52cfb4cf59e64b2609f7
- SHA1 6de91572617271ea6920695f7fd7ce42e7f210e0
- SHA512 affa742e524bd1c5a5c0a6245269e4d09e108b688a9c33836ca64fe6b023f1e65cdee147ad55038356631f5e5e06b2953295d84331ab23012ffa45d9142580ed
- SSDEEP 12288:lIfxS5XkH4nOqwitNfuquCwgs69gy3V5v+BNyo3PoL5aDz:65GXkH4nnwitNfuq9wgs3y3V5vgNyo3E
- TLSH T176E46D59A39402F8D0B7C135C982953BE7B2BC065571472F03E70E9B2F276A16F3AB16
- MD5 SHA1 SHA512 SSDEEP TLSH