Analysis
- max time kernel
149s - max time network
144s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
11/10/2026, 23:51
General
- Target CICU3023855.vbe
- Size 15KB
- Sample261011-3wc8aabg56
- SHA256 653951f4b2a8a86bf938ea67c2a513ea8d72a1b4fcb996335767e02533a5de83
Malware Config
Extracted
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remcos
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7.2.5 Pro
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RemoteHost
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102.220.161.195:2404
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audio_folder
MicRecords
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audio_path
ApplicationPath
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audio_record_time
5
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connect_delay
0
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connect_interval
1
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copy_file
remcos.exe
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copy_folder
Remcos
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delete_file
false
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hide_file
false
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hide_keylog_file
false
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install_flag
false
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keylog_crypt
false
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keylog_file
logs.dat
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keylog_flag
false
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keylog_folder
remcos
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mouse_option
false
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mutex
Rmc-FN5R4M
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screenshot_crypt
false
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screenshot_flag
false
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screenshot_folder
Screenshots
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screenshot_path
%AppData%
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screenshot_time
10
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take_screenshot_option
false
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take_screenshot_time
5
Signatures
- Family: Remcos
Remcos is a closed-source remote control and surveillance software.
- Badlisted process makes network request 2 IoCs
Network request originating from process or tool commonly abused by malware.
- Accesses Microsoft Outlook profiles 1 TTPs 2 IoCs
- Contacts third-party web service commonly abused for C2 1 TTPs 3 IoCs
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
- Executes a VBScript file via the Windows Script Host. 1 TTPs 1 IoCs
- Suspicious use of NtCreateThreadExHideFromDebugger 1 TTPs 1 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 1 TTPs 2 IoCs
- 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.
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious behavior: MapViewOfSection 1 TTPs 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 7 IoCs
- outlook_office_path 1 IoCs
Processes
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C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\CICU3023855.vbe"1⤵
- Executes a VBScript file via the Windows Script Host.
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /v:on /c echo ^%Wavered^% | !Outcries! -2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo %Wavered% "3⤵
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\??\c:\windows\syswow64\WindowsPowerShell\v1.0\powershell.exe"c:\windows\syswow64\WindowsPowerShell\v1.0\powershell.exe" -3⤵
- Badlisted process makes network request
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\backgroundtaskhost.exe"C:\Windows\SysWOW64\backgroundtaskhost.exe"4⤵
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C:\Windows\SysWOW64\backgroundtaskhost.exe"C:\Windows\SysWOW64\backgroundtaskhost.exe"4⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
- outlook_office_path
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C:\Windows\SysWOW64\backgroundtaskhost.exe"C:\Windows\SysWOW64\backgroundtaskhost.exe"5⤵
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
memory/3196-38-0x0000000000BA0000-0x0000000001E86000-memory.dmp
memory/3196-59-0x0000000000BA0000-0x0000000001E86000-memory.dmp
memory/3196-58-0x0000000000BA0000-0x0000000001E86000-memory.dmp
memory/3196-57-0x0000000000BA0000-0x0000000001E86000-memory.dmp
memory/3196-56-0x0000000000BA0000-0x0000000001E86000-memory.dmp
memory/3196-55-0x0000000000BA0000-0x0000000001E86000-memory.dmp
memory/3196-54-0x0000000000BA0000-0x0000000001E86000-memory.dmp
memory/3196-53-0x0000000000BA0000-0x0000000001E86000-memory.dmp
memory/3196-52-0x0000000000BA0000-0x0000000001E86000-memory.dmp
memory/3196-51-0x0000000000BA0000-0x0000000001E86000-memory.dmp
memory/3196-50-0x0000000000BA0000-0x0000000001E86000-memory.dmp
memory/3196-49-0x0000000000BA0000-0x0000000001E86000-memory.dmp
memory/3196-48-0x0000000000BA0000-0x0000000001E86000-memory.dmp
memory/3196-47-0x000000001E8C0000-0x000000001E9B7000-memory.dmp
memory/3196-46-0x000000001E8C0000-0x000000001E9B7000-memory.dmp
memory/3196-43-0x000000001E8C0000-0x000000001E9B7000-memory.dmp
memory/4856-12-0x0000000006710000-0x0000000006758000-memory.dmp
memory/4856-15-0x0000000007670000-0x0000000007706000-memory.dmp
memory/4856-20-0x0000000074430000-0x0000000074BEC000-memory.dmp
memory/4856-21-0x0000000074430000-0x0000000074BEC000-memory.dmp
memory/4856-22-0x0000000074430000-0x0000000074BEC000-memory.dmp
memory/4856-23-0x0000000074430000-0x0000000074BEC000-memory.dmp
memory/4856-24-0x0000000074430000-0x0000000074BEC000-memory.dmp
memory/4856-25-0x0000000008D10000-0x000000000CE3A000-memory.dmp
memory/4856-27-0x0000000074430000-0x0000000074BEC000-memory.dmp
memory/4856-28-0x0000000074430000-0x0000000074BEC000-memory.dmp
memory/4856-18-0x0000000074430000-0x0000000074BEC000-memory.dmp
memory/4856-17-0x0000000008750000-0x0000000008D0A000-memory.dmp
memory/4856-16-0x00000000075D0000-0x00000000075F2000-memory.dmp
memory/4856-19-0x0000000074442000-0x0000000074443000-memory.dmp
memory/4856-14-0x00000000074E0000-0x00000000074FA000-memory.dmp
memory/4856-13-0x0000000007B10000-0x000000000818C000-memory.dmp
memory/4856-0-0x0000000074442000-0x0000000074443000-memory.dmp
memory/4856-11-0x0000000006190000-0x00000000061DC000-memory.dmp
memory/4856-10-0x0000000006140000-0x000000000615E000-memory.dmp
memory/4856-9-0x0000000005C40000-0x0000000005F9B000-memory.dmp
memory/4856-6-0x00000000054C0000-0x0000000005526000-memory.dmp
memory/4856-5-0x0000000005450000-0x00000000054B6000-memory.dmp
memory/4856-4-0x00000000053B0000-0x00000000053D2000-memory.dmp
memory/4856-2-0x0000000074430000-0x0000000074BEC000-memory.dmp
memory/4856-3-0x0000000005590000-0x0000000005BDA000-memory.dmp
memory/4856-1-0x0000000002930000-0x0000000002966000-memory.dmp