Analysis
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max time kernel
149s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
08-01-2025 15:07
Static task
static1
Behavioral task
behavioral1
Sample
931e3628826b5becb12781a8d1734715512b282ea3d33978c28db1676cbac726.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
931e3628826b5becb12781a8d1734715512b282ea3d33978c28db1676cbac726.exe
Resource
win10v2004-20241007-en
General
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Target
931e3628826b5becb12781a8d1734715512b282ea3d33978c28db1676cbac726.exe
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Size
1.2MB
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MD5
96d2106a3a6f64335ef5777aad854e50
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SHA1
589ed8bfb973cd55162d021923ac35d2a0013758
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SHA256
931e3628826b5becb12781a8d1734715512b282ea3d33978c28db1676cbac726
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SHA512
3cd9920e070a2414ef25cbab7d00a3f3243d9f2a9504c59d140da4ca10e35f283276013c12ef75900152739ff52237b6881e6d81e07685e0a1ca8d3dc397387c
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SSDEEP
12288:jtkSYXY7QFVwd6e7MBiJvISMwFiHsJ0fofBz7J5BP/+POgWldmjDjTrTv3iTG7QJ:h2dkwBjShyfE75BP/+mgWdm/bTAXLKx
Malware Config
Extracted
remcos
WORK
netflixyoutubebrowser.duckdns.org:34043
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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-CDDRK8
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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
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Remcos family
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Executes dropped EXE 1 IoCs
pid Process 1636 windowss.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\windowss = "C:\\Users\\Admin\\AppData\\Roaming\\windowss.exe" reg.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1636 set thread context of 4676 1636 windowss.exe 108 -
System Location Discovery: System Language Discovery 1 TTPs 9 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 windowss.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AddInProcess32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 931e3628826b5becb12781a8d1734715512b282ea3d33978c28db1676cbac726.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 5 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1424 cmd.exe 2352 PING.EXE 2340 cmd.exe 2880 PING.EXE 220 PING.EXE -
Runs ping.exe 1 TTPs 3 IoCs
pid Process 2352 PING.EXE 2880 PING.EXE 220 PING.EXE -
Suspicious behavior: EnumeratesProcesses 31 IoCs
pid Process 4792 931e3628826b5becb12781a8d1734715512b282ea3d33978c28db1676cbac726.exe 4792 931e3628826b5becb12781a8d1734715512b282ea3d33978c28db1676cbac726.exe 4792 931e3628826b5becb12781a8d1734715512b282ea3d33978c28db1676cbac726.exe 4792 931e3628826b5becb12781a8d1734715512b282ea3d33978c28db1676cbac726.exe 4792 931e3628826b5becb12781a8d1734715512b282ea3d33978c28db1676cbac726.exe 4792 931e3628826b5becb12781a8d1734715512b282ea3d33978c28db1676cbac726.exe 4792 931e3628826b5becb12781a8d1734715512b282ea3d33978c28db1676cbac726.exe 4792 931e3628826b5becb12781a8d1734715512b282ea3d33978c28db1676cbac726.exe 4792 931e3628826b5becb12781a8d1734715512b282ea3d33978c28db1676cbac726.exe 4792 931e3628826b5becb12781a8d1734715512b282ea3d33978c28db1676cbac726.exe 4792 931e3628826b5becb12781a8d1734715512b282ea3d33978c28db1676cbac726.exe 4792 931e3628826b5becb12781a8d1734715512b282ea3d33978c28db1676cbac726.exe 4792 931e3628826b5becb12781a8d1734715512b282ea3d33978c28db1676cbac726.exe 4792 931e3628826b5becb12781a8d1734715512b282ea3d33978c28db1676cbac726.exe 4792 931e3628826b5becb12781a8d1734715512b282ea3d33978c28db1676cbac726.exe 4792 931e3628826b5becb12781a8d1734715512b282ea3d33978c28db1676cbac726.exe 4792 931e3628826b5becb12781a8d1734715512b282ea3d33978c28db1676cbac726.exe 4792 931e3628826b5becb12781a8d1734715512b282ea3d33978c28db1676cbac726.exe 4792 931e3628826b5becb12781a8d1734715512b282ea3d33978c28db1676cbac726.exe 4792 931e3628826b5becb12781a8d1734715512b282ea3d33978c28db1676cbac726.exe 4792 931e3628826b5becb12781a8d1734715512b282ea3d33978c28db1676cbac726.exe 4792 931e3628826b5becb12781a8d1734715512b282ea3d33978c28db1676cbac726.exe 4792 931e3628826b5becb12781a8d1734715512b282ea3d33978c28db1676cbac726.exe 4792 931e3628826b5becb12781a8d1734715512b282ea3d33978c28db1676cbac726.exe 4792 931e3628826b5becb12781a8d1734715512b282ea3d33978c28db1676cbac726.exe 4792 931e3628826b5becb12781a8d1734715512b282ea3d33978c28db1676cbac726.exe 1636 windowss.exe 1636 windowss.exe 1636 windowss.exe 1636 windowss.exe 1636 windowss.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4792 931e3628826b5becb12781a8d1734715512b282ea3d33978c28db1676cbac726.exe Token: SeDebugPrivilege 1636 windowss.exe -
Suspicious use of WriteProcessMemory 41 IoCs
description pid Process procid_target PID 4792 wrote to memory of 1424 4792 931e3628826b5becb12781a8d1734715512b282ea3d33978c28db1676cbac726.exe 83 PID 4792 wrote to memory of 1424 4792 931e3628826b5becb12781a8d1734715512b282ea3d33978c28db1676cbac726.exe 83 PID 4792 wrote to memory of 1424 4792 931e3628826b5becb12781a8d1734715512b282ea3d33978c28db1676cbac726.exe 83 PID 1424 wrote to memory of 2352 1424 cmd.exe 85 PID 1424 wrote to memory of 2352 1424 cmd.exe 85 PID 1424 wrote to memory of 2352 1424 cmd.exe 85 PID 4792 wrote to memory of 2340 4792 931e3628826b5becb12781a8d1734715512b282ea3d33978c28db1676cbac726.exe 92 PID 4792 wrote to memory of 2340 4792 931e3628826b5becb12781a8d1734715512b282ea3d33978c28db1676cbac726.exe 92 PID 4792 wrote to memory of 2340 4792 931e3628826b5becb12781a8d1734715512b282ea3d33978c28db1676cbac726.exe 92 PID 2340 wrote to memory of 2880 2340 cmd.exe 94 PID 2340 wrote to memory of 2880 2340 cmd.exe 94 PID 2340 wrote to memory of 2880 2340 cmd.exe 94 PID 1424 wrote to memory of 3040 1424 cmd.exe 101 PID 1424 wrote to memory of 3040 1424 cmd.exe 101 PID 1424 wrote to memory of 3040 1424 cmd.exe 101 PID 2340 wrote to memory of 220 2340 cmd.exe 102 PID 2340 wrote to memory of 220 2340 cmd.exe 102 PID 2340 wrote to memory of 220 2340 cmd.exe 102 PID 2340 wrote to memory of 1636 2340 cmd.exe 106 PID 2340 wrote to memory of 1636 2340 cmd.exe 106 PID 2340 wrote to memory of 1636 2340 cmd.exe 106 PID 1636 wrote to memory of 2176 1636 windowss.exe 107 PID 1636 wrote to memory of 2176 1636 windowss.exe 107 PID 1636 wrote to memory of 2176 1636 windowss.exe 107 PID 1636 wrote to memory of 2176 1636 windowss.exe 107 PID 1636 wrote to memory of 2176 1636 windowss.exe 107 PID 1636 wrote to memory of 2176 1636 windowss.exe 107 PID 1636 wrote to memory of 2176 1636 windowss.exe 107 PID 1636 wrote to memory of 2176 1636 windowss.exe 107 PID 1636 wrote to memory of 2176 1636 windowss.exe 107 PID 1636 wrote to memory of 2176 1636 windowss.exe 107 PID 1636 wrote to memory of 4676 1636 windowss.exe 108 PID 1636 wrote to memory of 4676 1636 windowss.exe 108 PID 1636 wrote to memory of 4676 1636 windowss.exe 108 PID 1636 wrote to memory of 4676 1636 windowss.exe 108 PID 1636 wrote to memory of 4676 1636 windowss.exe 108 PID 1636 wrote to memory of 4676 1636 windowss.exe 108 PID 1636 wrote to memory of 4676 1636 windowss.exe 108 PID 1636 wrote to memory of 4676 1636 windowss.exe 108 PID 1636 wrote to memory of 4676 1636 windowss.exe 108 PID 1636 wrote to memory of 4676 1636 windowss.exe 108
Processes
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C:\Users\Admin\AppData\Local\Temp\931e3628826b5becb12781a8d1734715512b282ea3d33978c28db1676cbac726.exe"C:\Users\Admin\AppData\Local\Temp\931e3628826b5becb12781a8d1734715512b282ea3d33978c28db1676cbac726.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4792 -
C:\Windows\SysWOW64\cmd.exe"cmd" /c ping 127.0.0.1 -n 15 > nul && REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "windowss" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\windowss.exe"2⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:1424 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.1 -n 153⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2352
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C:\Windows\SysWOW64\reg.exeREG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "windowss" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\windowss.exe"3⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:3040
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C:\Windows\SysWOW64\cmd.exe"cmd" /c ping 127.0.0.1 -n 18 > nul && copy "C:\Users\Admin\AppData\Local\Temp\931e3628826b5becb12781a8d1734715512b282ea3d33978c28db1676cbac726.exe" "C:\Users\Admin\AppData\Roaming\windowss.exe" && ping 127.0.0.1 -n 18 > nul && "C:\Users\Admin\AppData\Roaming\windowss.exe"2⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:2340 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.1 -n 183⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2880
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C:\Windows\SysWOW64\PING.EXEping 127.0.0.1 -n 183⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:220
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C:\Users\Admin\AppData\Roaming\windowss.exe"C:\Users\Admin\AppData\Roaming\windowss.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1636 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"4⤵PID:2176
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"4⤵
- System Location Discovery: System Language Discovery
PID:4676
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
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Downloads
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Filesize
1.2MB
MD596d2106a3a6f64335ef5777aad854e50
SHA1589ed8bfb973cd55162d021923ac35d2a0013758
SHA256931e3628826b5becb12781a8d1734715512b282ea3d33978c28db1676cbac726
SHA5123cd9920e070a2414ef25cbab7d00a3f3243d9f2a9504c59d140da4ca10e35f283276013c12ef75900152739ff52237b6881e6d81e07685e0a1ca8d3dc397387c