Analysis
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max time kernel
149s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
21-11-2024 01:24
Static task
static1
Behavioral task
behavioral1
Sample
8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe
Resource
win7-20240903-en
General
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Target
8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe
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Size
986KB
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MD5
d5da623ad42a511796d291c516a5dbb6
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SHA1
029ef97714317521a472f7a8770295421a585e45
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SHA256
8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91
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SHA512
eb64880cbe757026605f76d737f00ed73fb28b0580cab7a1f225295252fa3f366875e999e2493c4a7050769aa8989660ec140dc39231974f011e91001eb50acd
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SSDEEP
24576:xGQ3AgIk9qzYhJVbysG2iPQE2cjYkT0CdA0uYvr0TzP1R:gQQJk9xVboRPQLcfTZZRvwTzPn
Malware Config
Extracted
remcos
RemoteHost
mandope483.duckdns.org:59033
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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-JPRNP1
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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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Detected Nirsoft tools 2 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
Processes:
resource yara_rule behavioral2/memory/2700-69-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft behavioral2/memory/5100-66-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft -
NirSoft WebBrowserPassView 1 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral2/memory/5100-66-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView -
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Suspicious use of SetThreadContext 4 IoCs
Processes:
8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exedescription pid process target process PID 780 set thread context of 1728 780 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe PID 1728 set thread context of 5100 1728 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe PID 1728 set thread context of 3856 1728 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe PID 1728 set thread context of 2700 1728 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1220 3856 WerFault.exe 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe -
System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exepowershell.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exepowershell.exe8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exepid process 780 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 780 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 3644 powershell.exe 3644 powershell.exe 5100 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 5100 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 2700 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 2700 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 5100 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 5100 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe -
Suspicious behavior: MapViewOfSection 4 IoCs
Processes:
8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exepid process 1728 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 1728 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 1728 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 1728 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exepowershell.exe8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exedescription pid process Token: SeDebugPrivilege 780 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe Token: SeDebugPrivilege 3644 powershell.exe Token: SeDebugPrivilege 2700 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exepid process 1728 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exepid process 3856 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe -
Suspicious use of WriteProcessMemory 31 IoCs
Processes:
8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exedescription pid process target process PID 780 wrote to memory of 3644 780 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe powershell.exe PID 780 wrote to memory of 3644 780 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe powershell.exe PID 780 wrote to memory of 3644 780 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe powershell.exe PID 780 wrote to memory of 1808 780 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe PID 780 wrote to memory of 1808 780 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe PID 780 wrote to memory of 1808 780 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe PID 780 wrote to memory of 1728 780 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe PID 780 wrote to memory of 1728 780 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe PID 780 wrote to memory of 1728 780 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe PID 780 wrote to memory of 1728 780 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe PID 780 wrote to memory of 1728 780 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe PID 780 wrote to memory of 1728 780 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe PID 780 wrote to memory of 1728 780 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe PID 780 wrote to memory of 1728 780 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe PID 780 wrote to memory of 1728 780 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe PID 780 wrote to memory of 1728 780 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe PID 1728 wrote to memory of 5100 1728 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe PID 1728 wrote to memory of 5100 1728 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe PID 1728 wrote to memory of 5100 1728 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe PID 1728 wrote to memory of 5100 1728 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe PID 1728 wrote to memory of 4732 1728 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe PID 1728 wrote to memory of 4732 1728 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe PID 1728 wrote to memory of 4732 1728 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe PID 1728 wrote to memory of 3856 1728 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe PID 1728 wrote to memory of 3856 1728 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe PID 1728 wrote to memory of 3856 1728 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe PID 1728 wrote to memory of 3856 1728 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe PID 1728 wrote to memory of 2700 1728 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe PID 1728 wrote to memory of 2700 1728 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe PID 1728 wrote to memory of 2700 1728 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe PID 1728 wrote to memory of 2700 1728 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe"C:\Users\Admin\AppData\Local\Temp\8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:780 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3644
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C:\Users\Admin\AppData\Local\Temp\8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe"C:\Users\Admin\AppData\Local\Temp\8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe"2⤵PID:1808
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C:\Users\Admin\AppData\Local\Temp\8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe"C:\Users\Admin\AppData\Local\Temp\8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe"2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1728 -
C:\Users\Admin\AppData\Local\Temp\8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exeC:\Users\Admin\AppData\Local\Temp\8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe /stext "C:\Users\Admin\AppData\Local\Temp\zlkhnfbzufkdgrqcsew"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:5100
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C:\Users\Admin\AppData\Local\Temp\8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exeC:\Users\Admin\AppData\Local\Temp\8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe /stext "C:\Users\Admin\AppData\Local\Temp\jnpaoxmtincirxmgjpjvql"3⤵PID:4732
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C:\Users\Admin\AppData\Local\Temp\8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exeC:\Users\Admin\AppData\Local\Temp\8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe /stext "C:\Users\Admin\AppData\Local\Temp\jnpaoxmtincirxmgjpjvql"3⤵
- Suspicious use of UnmapMainImage
PID:3856 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3856 -s 124⤵
- Program crash
PID:1220
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C:\Users\Admin\AppData\Local\Temp\8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exeC:\Users\Admin\AppData\Local\Temp\8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe /stext "C:\Users\Admin\AppData\Local\Temp\mhvshpwuevumteassaeobqbvv"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2700
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3856 -ip 38561⤵PID:4608
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
144B
MD54cb1b2d5526232e8fc1252b7b6801341
SHA19aa2433b4e66ee762c5305150a21768de3894510
SHA256f655f6f51f5cb10bace0df504d766f4ac3ebff02e9aecb22cf871d7415bf3817
SHA51279e825959c9700a7abf3a510ba71ac3463cfbdf0d0c2984288ae697a01afc9063412cc519987b124553b881e3fec5c3a2910761f208e2d46562f1838a8ea84bd
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
4KB
MD5f1d2c01ce674ad7d5bad04197c371fbc
SHA14bf0ed04d156a3dc6c8d27e134ecbda76d3585aa
SHA25625b006032deccd628940ef728fffe83b325a85de453a34691f55f570e4460094
SHA51281cb982cc33dcc27600a8a681c3ec3cc5b9221b95baa45e1ab24479745a9638b9f31d7beeeb1128b3294ff69b44e958c75e25d565f66790c364665caff96ee77