Analysis
- max time kernel
148s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
30/09/2026, 05:51
General
- Target indifferentes.vbs
- Size 191KB
- Sample260930-gkagcssbkh
- SHA256 3923fb20e3555b6895a1578ab4afa5c814e1995fa5d4b81df611c1cd9820c1b9
Malware Config
Extracted
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remcos
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7.3.1 Pro
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RemoteHost
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102.220.161.74:2404
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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-FZMLQ2
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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.
- Enumerates connected drives 3 TTPs 2 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
- 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\indifferentes.vbs"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 ^%Prisoplysning^% | !Unulcerous220! -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 %Prisoplysning% "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
- Enumerates connected drives
- 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
- Enumerates connected drives
- 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
Execution
Command and Scripting Interpreter
2Visual Basic
1Windows Command Shell
1Replay Monitor
Loading Replay Monitor...
Downloads
memory/3524-34-0x0000000000B80000-0x0000000001E66000-memory.dmp
memory/3524-54-0x0000000000B80000-0x0000000001E66000-memory.dmp
memory/3524-53-0x0000000000B80000-0x0000000001E66000-memory.dmp
memory/3524-52-0x0000000000B80000-0x0000000001E66000-memory.dmp
memory/3524-51-0x0000000000B80000-0x0000000001E66000-memory.dmp
memory/3524-50-0x0000000000B80000-0x0000000001E66000-memory.dmp
memory/3524-49-0x0000000000B80000-0x0000000001E66000-memory.dmp
memory/3524-48-0x0000000000B80000-0x0000000001E66000-memory.dmp
memory/3524-47-0x0000000000B80000-0x0000000001E66000-memory.dmp
memory/3524-46-0x0000000000B80000-0x0000000001E66000-memory.dmp
memory/3524-45-0x0000000000B80000-0x0000000001E66000-memory.dmp
memory/3524-44-0x0000000000B80000-0x0000000001E66000-memory.dmp
memory/3524-42-0x000000001E6C0000-0x000000001E7B7000-memory.dmp
memory/3524-43-0x000000001E6C0000-0x000000001E7B7000-memory.dmp
memory/3524-39-0x000000001E6C0000-0x000000001E7B7000-memory.dmp
memory/4056-12-0x0000000006E40000-0x0000000006E88000-memory.dmp
memory/4056-14-0x0000000007320000-0x000000000733A000-memory.dmp
memory/4056-19-0x00000000746D2000-0x00000000746D3000-memory.dmp
memory/4056-20-0x00000000746C0000-0x0000000074E7C000-memory.dmp
memory/4056-21-0x00000000746C0000-0x0000000074E7C000-memory.dmp
memory/4056-22-0x00000000746C0000-0x0000000074E7C000-memory.dmp
memory/4056-23-0x00000000746C0000-0x0000000074E7C000-memory.dmp
memory/4056-24-0x00000000746C0000-0x0000000074E7C000-memory.dmp
memory/4056-25-0x0000000008B70000-0x000000000DE43000-memory.dmp
memory/4056-27-0x00000000746C0000-0x0000000074E7C000-memory.dmp
memory/4056-17-0x00000000085B0000-0x0000000008B6A000-memory.dmp
memory/4056-16-0x00000000073F0000-0x0000000007412000-memory.dmp
memory/4056-15-0x00000000074D0000-0x0000000007566000-memory.dmp
memory/4056-18-0x00000000746C0000-0x0000000074E7C000-memory.dmp
memory/4056-13-0x0000000007970000-0x0000000007FEC000-memory.dmp
memory/4056-0-0x00000000746D2000-0x00000000746D3000-memory.dmp
memory/4056-11-0x0000000005E90000-0x0000000005EDC000-memory.dmp
memory/4056-10-0x0000000005E60000-0x0000000005E7E000-memory.dmp
memory/4056-9-0x0000000005970000-0x0000000005CCB000-memory.dmp
memory/4056-5-0x00000000057C0000-0x0000000005826000-memory.dmp
memory/4056-6-0x0000000005830000-0x0000000005896000-memory.dmp
memory/4056-4-0x00000000050A0000-0x00000000050C2000-memory.dmp
memory/4056-2-0x00000000746C0000-0x0000000074E7C000-memory.dmp
memory/4056-3-0x0000000005170000-0x00000000057BA000-memory.dmp
memory/4056-1-0x0000000004980000-0x00000000049B6000-memory.dmp