Analysis
- max time kernel
150s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
11/11/2026, 04:37
Behavioral task
behavioral1
Sample
oo.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
14 signatures
150 seconds
Behavioral task
behavioral2
Sample
oo.exe
Resource
win11ltsc2024-20260911-en
windows11-ltsc_2024-x64
13 signatures
150 seconds
General
- Target oo.exe
- Size 645KB
- Sample261111-e9asbaed48
- SHA256 37105a40721d7b0291b641df1aa3ff7e35b18de678fb6e3a6e38f7506c316286
- MD5 ab85105dfb5d3d3704656ae30b43c2ee
- SHA1 f96f2006216176ab7db0f264652706bc48709532
- SHA512 b65e2e1de73de3b852ba89c8f85e5521e76b9d13800202bd9692391d5f51c1e9d3cd3eb61502aff0c9fedf4ebf596bbda4d7fcd722650170f43bbb5e7e15bd62
- SSDEEP 12288:TIfxS5XkH4nOqwitNfuquCwgs69gy3V5v+BNyo3PoL5aDz:U5GXkH4nnwitNfuq9wgs3y3V5vgNyo3E
- TLSH T159E46D59A39402F8D0B7C135C982952BE7B2BC065571472F03D70E9B2F277A16F3AB26
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Extracted
Family
-
remcos
Version
-
7.3.1 Pro
Botnet
-
RemoteHost
C2
-
lazyblog.cc:443
-
e390a.com:443
-
juad888.us:443
-
b52club.bio:443
-
member.betvice.co:443
-
jobgrow.phpdevelopment.co.in:443
-
nmk.yosusai.in:443
-
wdhe.mcenter.pl:443
-
xx8.loans:443
-
blog.iyngaran.info:443
-
bigslot855.vip:443
-
uu881.info:443
-
member.noboncos.co:443
-
digitalconsulting.techvmc.co.in:443
-
mevideo.co:443
-
tga95.games:443
-
di.beckham.in:443
-
88clb.limited:443
-
8kbet.ae.org:443
-
directory.portstluciedirect.info:443
-
whatsapp-group.dostbook.in:443
-
luck8vn.co.com:443
-
ko66.asia:443
-
fun79i.com:443
-
bylucky8.com: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
false
-
install_flag
true
-
keylog_crypt
false
-
keylog_file
logs.dat
-
keylog_flag
false
-
keylog_folder
remcos
-
mouse_option
false
-
mutex
Rmc-C69RMV
-
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 335 2772 remcos.exe 335 2772 remcos.exe 621 2772 remcos.exe 621 2772 remcos.exe 891 2772 remcos.exe 891 2772 remcos.exe 769 2772 remcos.exe 769 2772 remcos.exe 809 2772 remcos.exe 809 2772 remcos.exe 113 2772 remcos.exe 113 2772 remcos.exe 293 2772 remcos.exe 293 2772 remcos.exe 417 2772 remcos.exe 417 2772 remcos.exe 608 2772 remcos.exe 608 2772 remcos.exe 586 2772 remcos.exe 586 2772 remcos.exe 575 2772 remcos.exe 575 2772 remcos.exe 694 2772 remcos.exe 694 2772 remcos.exe 813 2772 remcos.exe 813 2772 remcos.exe 163 2772 remcos.exe 163 2772 remcos.exe 237 2772 remcos.exe 237 2772 remcos.exe 458 2772 remcos.exe 458 2772 remcos.exe 377 2772 remcos.exe 377 2772 remcos.exe 859 2772 remcos.exe 859 2772 remcos.exe 826 2772 remcos.exe 826 2772 remcos.exe 28 2772 remcos.exe 28 2772 remcos.exe 156 2772 remcos.exe 156 2772 remcos.exe 484 2772 remcos.exe 484 2772 remcos.exe 448 2772 remcos.exe 448 2772 remcos.exe 460 2772 remcos.exe 460 2772 remcos.exe 620 2772 remcos.exe 620 2772 remcos.exe 705 2772 remcos.exe 705 2772 remcos.exe 851 2772 remcos.exe 851 2772 remcos.exe 10 2772 remcos.exe 10 2772 remcos.exe 29 2772 remcos.exe 29 2772 remcos.exe 105 2772 remcos.exe 105 2772 remcos.exe 247 2772 remcos.exe 247 2772 remcos.exe 345 2772 remcos.exe 345 2772 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\ oo.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Rmc-C69RMV = "\"C:\\ProgramData\\Remcos\\remcos.exe\"" oo.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-C69RMV = "\"C:\\ProgramData\\Remcos\\remcos.exe\"" remcos.exe - Executes dropped EXE 1 IoCs
pid Process 2772 remcos.exe - Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\Rmc-C69RMV = "\"C:\\ProgramData\\Remcos\\remcos.exe\"" oo.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rmc-C69RMV = "\"C:\\ProgramData\\Remcos\\remcos.exe\"" oo.exe Set value (str) \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\Rmc-C69RMV = "\"C:\\ProgramData\\Remcos\\remcos.exe\"" remcos.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rmc-C69RMV = "\"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 2772 remcos.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 1044 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 1044 AUDIODG.EXE - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2772 remcos.exe - Suspicious use of SendNotifyMessage 1 IoCs
pid Process 2772 remcos.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2772 remcos.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5224 wrote to memory of 2772 5224 oo.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\oo.exe"C:\Users\Admin\AppData\Local\Temp\oo.exe"1⤵
- Adds policy Run key to start application
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:5224 -
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:2772
-
-
C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x00000000000004D0 0x00000000000004E01⤵
- Suspicious use of AdjustPrivilegeToken
PID:1044
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\ProgramData\Remcos\logs.dat
- Size 218B
- SHA256 787926cad3b5c96309ba33a859b83806264adc3ff78e1afe47de59b14cd71a02
- MD5 3e0191eb08d67171d1d901eb6bde9cc4
- SHA1 4e3086d735b13cb52ec8838b8e431a598978e34b
- SHA512 78a84c5bd8fca338135e0a21e34e330e6d18706476d06099e704e6c668b4e1dd53096e941b1905190071cc9d6f8d42100b75268f22598f7e27d03698614bcfb8
- TLSH T133D0121937F5025B7A32905F94F300297D70B696043E8C5D11D2134C14F5909A50074F
- MD5 SHA1 SHA512 TLSH
- Path C:\ProgramData\Remcos\remcos.exe
- Size 645KB
- SHA256 37105a40721d7b0291b641df1aa3ff7e35b18de678fb6e3a6e38f7506c316286
- MD5 ab85105dfb5d3d3704656ae30b43c2ee
- SHA1 f96f2006216176ab7db0f264652706bc48709532
- SHA512 b65e2e1de73de3b852ba89c8f85e5521e76b9d13800202bd9692391d5f51c1e9d3cd3eb61502aff0c9fedf4ebf596bbda4d7fcd722650170f43bbb5e7e15bd62
- SSDEEP 12288:TIfxS5XkH4nOqwitNfuquCwgs69gy3V5v+BNyo3PoL5aDz:U5GXkH4nnwitNfuq9wgs3y3V5vgNyo3E
- TLSH T159E46D59A39402F8D0B7C135C982952BE7B2BC065571472F03D70E9B2F277A16F3AB26
- MD5 SHA1 SHA512 SSDEEP TLSH