Analysis
- max time kernel
150s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
14/10/2026, 15:37
Behavioral task
behavioral1
Sample
333.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
14 signatures
150 seconds
Behavioral task
behavioral2
Sample
333.exe
Resource
win11ltsc2024-20260911-en
windows11-ltsc_2024-x64
13 signatures
150 seconds
General
- Target 333.exe
- Size 646KB
- Sample261014-s2sj2sxtfs
- SHA256 b0346de8b7f832f73d49f8ff7d26f3d89023ed092ee957a09267fc233c52fc4e
- MD5 61c7f7a4a0152eaa42720b4370cece90
- SHA1 d23c346da8376f449f29170b8265290d5acb1b55
- SHA512 6cdcba4e2b642d5cefac3d6f859d14b3087a8fc5d757ab210b18798177c38faab6e682e10411939e8c6d5070d309c6f16ed3a923d9a2d53226c888fbfa5d1552
- SSDEEP 12288:/IfxS5XkH4nOqwitNfuquCwgs69gy3V5v+BNyo3PoL5aDz:g5GXkH4nnwitNfuq9wgs3y3V5vgNyo3E
- TLSH T1FDE46D59A39402F8D0B7C135C982953BE7B2BC065571472F03D70E9B2F276A16F3AB26
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Extracted
Family
-
remcos
Version
-
7.3.1 Pro
Botnet
-
RemoteHost
C2
-
qh88eu.com:8080
-
fifa55red.me:8080
-
abgstore.com.co:8080
-
fifa55hr.com:8080
-
fifareport.com:8080
-
skuy88.com:8080
-
webnghean.com:8080
-
ex88.jp.net:8080
-
tk88lighting.in.net:8080
-
www.fifa55red.me:443
-
www.abgstore.com.co:443
-
www.fifa55hr.com:443
-
www.fifareport.com:443
-
www.skuy88.com:443
-
www.webnghean.com:443
-
www.ex88.jp.net:443
-
www.tk88lighting.in.net:443
Attributes
-
audio_folder
MicRecords
-
audio_path
ApplicationPath
-
audio_record_time
5
-
connect_delay
0
-
connect_interval
1
-
copy_file
remcos.exe
-
copy_folder
Remcos
-
delete_file
false
-
hide_file
false
-
hide_keylog_file
true
-
install_flag
true
-
keylog_crypt
false
-
keylog_file
logs.dat
-
keylog_flag
false
-
keylog_folder
remcos
-
mouse_option
false
-
mutex
Rmc-QJHNZA
-
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 168 4116 remcos.exe 168 4116 remcos.exe 583 4116 remcos.exe 583 4116 remcos.exe 722 4116 remcos.exe 722 4116 remcos.exe 751 4116 remcos.exe 751 4116 remcos.exe 830 4116 remcos.exe 830 4116 remcos.exe 126 4116 remcos.exe 126 4116 remcos.exe 952 4116 remcos.exe 952 4116 remcos.exe 1027 4116 remcos.exe 1027 4116 remcos.exe 1173 4116 remcos.exe 1173 4116 remcos.exe 348 4116 remcos.exe 348 4116 remcos.exe 468 4116 remcos.exe 468 4116 remcos.exe 717 4116 remcos.exe 717 4116 remcos.exe 1094 4116 remcos.exe 1094 4116 remcos.exe 1061 4116 remcos.exe 1061 4116 remcos.exe 612 4116 remcos.exe 612 4116 remcos.exe 790 4116 remcos.exe 790 4116 remcos.exe 164 4116 remcos.exe 164 4116 remcos.exe 471 4116 remcos.exe 471 4116 remcos.exe 619 4116 remcos.exe 619 4116 remcos.exe 833 4116 remcos.exe 833 4116 remcos.exe 199 4116 remcos.exe 199 4116 remcos.exe 646 4116 remcos.exe 646 4116 remcos.exe 1165 4116 remcos.exe 1165 4116 remcos.exe 10 4116 remcos.exe 10 4116 remcos.exe 657 4116 remcos.exe 657 4116 remcos.exe 1012 4116 remcos.exe 1012 4116 remcos.exe 1047 4116 remcos.exe 1047 4116 remcos.exe 1019 4116 remcos.exe 1019 4116 remcos.exe 194 4116 remcos.exe 194 4116 remcos.exe 462 4116 remcos.exe 462 4116 remcos.exe 805 4116 remcos.exe 805 4116 remcos.exe 1052 4116 remcos.exe 1052 4116 remcos.exe - 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\ 333.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Rmc-QJHNZA = "\"C:\\ProgramData\\Remcos\\remcos.exe\"" 333.exe Key created \REGISTRY\MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\ remcos.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Rmc-QJHNZA = "\"C:\\ProgramData\\Remcos\\remcos.exe\"" remcos.exe - Executes dropped EXE 1 IoCs
pid Process 4116 remcos.exe - Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1262770251-41185387-1005173349-1000\Software\Microsoft\Windows\CurrentVersion\Run\Rmc-QJHNZA = "\"C:\\ProgramData\\Remcos\\remcos.exe\"" 333.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rmc-QJHNZA = "\"C:\\ProgramData\\Remcos\\remcos.exe\"" 333.exe Set value (str) \REGISTRY\USER\S-1-5-21-1262770251-41185387-1005173349-1000\Software\Microsoft\Windows\CurrentVersion\Run\Rmc-QJHNZA = "\"C:\\ProgramData\\Remcos\\remcos.exe\"" remcos.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rmc-QJHNZA = "\"C:\\ProgramData\\Remcos\\remcos.exe\"" remcos.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 remcos.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain remcos.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4116 remcos.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 5184 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 5184 AUDIODG.EXE - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4116 remcos.exe - Suspicious use of SendNotifyMessage 1 IoCs
pid Process 4116 remcos.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4116 remcos.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2000 wrote to memory of 4116 2000 333.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\333.exe"C:\Users\Admin\AppData\Local\Temp\333.exe"1⤵
- Adds policy Run key to start application
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2000 -
C:\ProgramData\Remcos\remcos.exe"C:\ProgramData\Remcos\remcos.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
- Suspicious use of SetWindowsHookEx
PID:4116
-
-
C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x00000000000004C4 0x00000000000004B01⤵
- Suspicious use of AdjustPrivilegeToken
PID:5184
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\ProgramData\Remcos\logs.dat
- Size 218B
- SHA256 274159356680a6e85fcabbdd1ba8500d53c1602acfc8514f5de9b16cbc11e63f
- MD5 c7c18d36e0ef2ec440543f0d677c450d
- SHA1 f611723b4f9dcbbf5023ad8d0797a3642c996c77
- SHA512 50589459b4fb8e222c5cb9178b98ec93c8113ce5580925368b1e26a67d2481b85c851738c9a95caa09405c0534033d4aecfe6fd74c3d936b6456005c3e8a285e
- TLSH T1F6D0226D37E4031A3E32D1AE01F300297DB0B659203DCC0D0AD1534D10B090092C039F
- MD5 SHA1 SHA512 TLSH
- Path C:\ProgramData\Remcos\remcos.exe
- Size 646KB
- SHA256 b0346de8b7f832f73d49f8ff7d26f3d89023ed092ee957a09267fc233c52fc4e
- MD5 61c7f7a4a0152eaa42720b4370cece90
- SHA1 d23c346da8376f449f29170b8265290d5acb1b55
- SHA512 6cdcba4e2b642d5cefac3d6f859d14b3087a8fc5d757ab210b18798177c38faab6e682e10411939e8c6d5070d309c6f16ed3a923d9a2d53226c888fbfa5d1552
- SSDEEP 12288:/IfxS5XkH4nOqwitNfuquCwgs69gy3V5v+BNyo3PoL5aDz:g5GXkH4nnwitNfuq9wgs3y3V5vgNyo3E
- TLSH T1FDE46D59A39402F8D0B7C135C982953BE7B2BC065571472F03D70E9B2F276A16F3AB26
- MD5 SHA1 SHA512 SSDEEP TLSH