Analysis
- max time kernel
148s - max time network
127s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
12/10/2026, 14:53
Behavioral task
behavioral1
Sample
2026-10-11_9dc4c1f9c9cf2c6bf3cfb224d08ff2a7_elex_remcos_remocs_wannacry.exe
Resource
win10v2004-20260911-en
General
- Target 2026-10-11_9dc4c1f9c9cf2c6bf3cfb224d08ff2a7_elex_remcos_remocs_wannacry.exe
- Size 84KB
- Sample261012-r9dv7axtdv
- SHA256 27778dd645865d95222ed6fa3f8a84354c407c826ee44559e45b8047bef8ba8d
- MD5 9dc4c1f9c9cf2c6bf3cfb224d08ff2a7
- SHA1 820256ce24b2d7aad6f77d8e478b472577a4d889
- SHA512 4d9515991c2fa30a9f517faf82a57af5ae979c7b36b908617aee7ec6e892ffc3e8e577786066cf20512b222804ab02db4cebd6497f1691ef7f2172826184c466
- SSDEEP 1536:0hhW0YTGZWdVseJxaM9kraLdV2QkQ1TbPX8IHOCkIsI4ESHNTh9E+JP19qkP69rM:ShzYTGWVvJ8f2v1TbPzuMsIFSHNThy+V
- TLSH T13283C713FA4AD0B2E42591F146426F32CEBCBC3736492173D38FCA419D79892D456EAE
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
remcos
-
1.7 Pro
-
Host
-
gopromocode.co:443
-
cafedelight.co:443
-
audio_folder
audio
-
audio_path
%AppData%
-
audio_record_time
5
-
connect_delay
0
-
connect_interval
5
-
copy_file
vremea.me.exe
-
copy_folder
remcos
-
delete_file
true
-
hide_file
true
-
hide_keylog_file
false
-
install_flag
true
-
install_path
%AppData%
-
keylog_crypt
false
-
keylog_file
logs.dat
-
keylog_flag
false
-
keylog_folder
remcos
-
keylog_path
%AppData%
-
mouse_option
false
-
mutex
remcos_clubskjlibmmfta
-
screenshot_crypt
false
-
screenshot_flag
true
-
screenshot_folder
Screens
-
screenshot_path
%AppData%
-
screenshot_time
1
-
startup_value
remcos
-
take_screenshot_option
false
-
take_screenshot_time
5
Signatures
- Modifies WinLogon for persistence 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "C:\\WINDOWS\\system32\\userinit.exe, \"C:\\Users\\Admin\\AppData\\Roaming\\remcos\\vremea.me.exe\"" 2026-10-11_9dc4c1f9c9cf2c6bf3cfb224d08ff2a7_elex_remcos_remocs_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\Admin\\AppData\\Roaming\\remcos\\vremea.me.exe\"" vremea.me.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "C:\\WINDOWS\\system32\\userinit.exe, \"C:\\Users\\Admin\\AppData\\Roaming\\remcos\\vremea.me.exe\"" vremea.me.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\Admin\\AppData\\Roaming\\remcos\\vremea.me.exe\"" 2026-10-11_9dc4c1f9c9cf2c6bf3cfb224d08ff2a7_elex_remcos_remocs_wannacry.exe - detects Windows exceutables potentially bypassing UAC using eventvwr.exe 1 IoCs
resource yara_rule behavioral2/files/0x000e00000001c402-8.dat INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer - 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 2026-10-11_9dc4c1f9c9cf2c6bf3cfb224d08ff2a7_elex_remcos_remocs_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\remcos = "\"C:\\Users\\Admin\\AppData\\Roaming\\remcos\\vremea.me.exe\"" 2026-10-11_9dc4c1f9c9cf2c6bf3cfb224d08ff2a7_elex_remcos_remocs_wannacry.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run vremea.me.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\remcos = "\"C:\\Users\\Admin\\AppData\\Roaming\\remcos\\vremea.me.exe\"" vremea.me.exe - Executes dropped EXE 2 IoCs
pid Process 2632 vremea.me.exe 4072 vremea.me.exe - Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\remcos = "\"C:\\Users\\Admin\\AppData\\Roaming\\remcos\\vremea.me.exe\"" vremea.me.exe Set value (str) \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\remcos = "\"C:\\Users\\Admin\\AppData\\Roaming\\remcos\\vremea.me.exe\"" 2026-10-11_9dc4c1f9c9cf2c6bf3cfb224d08ff2a7_elex_remcos_remocs_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\remcos = "\"C:\\Users\\Admin\\AppData\\Roaming\\remcos\\vremea.me.exe\"" 2026-10-11_9dc4c1f9c9cf2c6bf3cfb224d08ff2a7_elex_remcos_remocs_wannacry.exe Set value (str) \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\remcos = "\"C:\\Users\\Admin\\AppData\\Roaming\\remcos\\vremea.me.exe\"" vremea.me.exe - Modifies WinLogon 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\ vremea.me.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\ 2026-10-11_9dc4c1f9c9cf2c6bf3cfb224d08ff2a7_elex_remcos_remocs_wannacry.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 3412 cmd.exe - 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 vremea.me.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain vremea.me.exe - System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vremea.me.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-10-11_9dc4c1f9c9cf2c6bf3cfb224d08ff2a7_elex_remcos_remocs_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3560 PING.EXE - Runs ping.exe 1 TTPs 1 IoCs
pid Process 3560 PING.EXE - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 5944 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 5944 AUDIODG.EXE - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2632 vremea.me.exe - Suspicious use of SendNotifyMessage 1 IoCs
pid Process 2632 vremea.me.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3196 wrote to memory of 3412 3196 2026-10-11_9dc4c1f9c9cf2c6bf3cfb224d08ff2a7_elex_remcos_remocs_wannacry.exe 89 PID 3412 wrote to memory of 3560 3412 cmd.exe 93 PID 2632 wrote to memory of 5792 2632 vremea.me.exe 95 PID 3412 wrote to memory of 4072 3412 cmd.exe 98
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-11_9dc4c1f9c9cf2c6bf3cfb224d08ff2a7_elex_remcos_remocs_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-11_9dc4c1f9c9cf2c6bf3cfb224d08ff2a7_elex_remcos_remocs_wannacry.exe"1⤵
- Modifies WinLogon for persistence
- Adds policy Run key to start application
- Adds Run key to start application
- Modifies WinLogon
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3196 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\install.bat" "2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3412 -
C:\Windows\SysWOW64\PING.EXEPING 127.0.0.1 -n 23⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:3560
-
-
C:\Users\Admin\AppData\Roaming\remcos\vremea.me.exe"C:\Users\Admin\AppData\Roaming\remcos\vremea.me.exe"3⤵
- Executes dropped EXE
PID:4072
-
-
-
C:\Users\Admin\AppData\Roaming\remcos\vremea.me.exe"C:\Users\Admin\AppData\Roaming\remcos\vremea.me.exe"1⤵
- Modifies WinLogon for persistence
- Adds policy Run key to start application
- Executes dropped EXE
- Adds Run key to start application
- Modifies WinLogon
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2632 -
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"2⤵PID:5792
-
-
C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x00000000000004C8 0x00000000000004D01⤵
- Suspicious use of AdjustPrivilegeToken
PID:5944
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
4Registry Run Keys / Startup Folder
2Winlogon Helper DLL
2Privilege Escalation
Boot or Logon Autostart Execution
4Registry Run Keys / Startup Folder
2Winlogon Helper DLL
2Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\install.bat
- Size 219B
- SHA256 d479a1cf92138d7e72ea1bfcd1fd2f228d60112c66433c5c559ff164887b23c3
- MD5 c3e55b6e162e94315aba35b131d19e4f
- SHA1 46e2511ec386a630fd8b042d56877664820a4294
- SHA512 386214212cc7c794da8b591f2b389a74210c80235de6485723a82ef1e671f96c22517d02951843cf5c83252dd17fdd8e059b0a7feec2da66a3ad6544fbe8c5a9
- TLSH T11AD023114555CDFF1C4151770EB8F74ED034A48579373F44C767859C20D5515F4C9110
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\remcos\vremea.me.exe
- Size 84KB
- SHA256 27778dd645865d95222ed6fa3f8a84354c407c826ee44559e45b8047bef8ba8d
- MD5 9dc4c1f9c9cf2c6bf3cfb224d08ff2a7
- SHA1 820256ce24b2d7aad6f77d8e478b472577a4d889
- SHA512 4d9515991c2fa30a9f517faf82a57af5ae979c7b36b908617aee7ec6e892ffc3e8e577786066cf20512b222804ab02db4cebd6497f1691ef7f2172826184c466
- SSDEEP 1536:0hhW0YTGZWdVseJxaM9kraLdV2QkQ1TbPX8IHOCkIsI4ESHNTh9E+JP19qkP69rM:ShzYTGWVvJ8f2v1TbPzuMsIFSHNThy+V
- TLSH T13283C713FA4AD0B2E42591F146426F32CEBCBC3736492173D38FCA419D79892D456EAE
- MD5 SHA1 SHA512 SSDEEP TLSH