Analysis
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max time kernel
149s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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 3 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
Processes:
resource yara_rule behavioral1/memory/1504-44-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft behavioral1/memory/1780-43-0x0000000000400000-0x0000000000462000-memory.dmp Nirsoft behavioral1/memory/2504-48-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft -
NirSoft MailPassView 1 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral1/memory/1780-43-0x0000000000400000-0x0000000000462000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 1 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral1/memory/1504-44-0x0000000000400000-0x0000000000478000-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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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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Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
Processes:
8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe -
Suspicious use of SetThreadContext 4 IoCs
Processes:
8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exedescription pid process target process PID 3064 set thread context of 2648 3064 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe PID 2648 set thread context of 1504 2648 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe PID 2648 set thread context of 1780 2648 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe PID 2648 set thread context of 2504 2648 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 6 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exepowershell.exe8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.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 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
powershell.exe8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exepid process 2696 powershell.exe 1504 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 1504 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe -
Suspicious behavior: MapViewOfSection 5 IoCs
Processes:
8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exepid process 2648 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 2648 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 2648 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 2648 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 2648 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
powershell.exe8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exedescription pid process Token: SeDebugPrivilege 2696 powershell.exe Token: SeDebugPrivilege 2504 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exepid process 2648 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe -
Suspicious use of WriteProcessMemory 38 IoCs
Processes:
8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exedescription pid process target process PID 3064 wrote to memory of 2696 3064 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe powershell.exe PID 3064 wrote to memory of 2696 3064 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe powershell.exe PID 3064 wrote to memory of 2696 3064 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe powershell.exe PID 3064 wrote to memory of 2696 3064 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe powershell.exe PID 3064 wrote to memory of 2648 3064 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe PID 3064 wrote to memory of 2648 3064 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe PID 3064 wrote to memory of 2648 3064 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe PID 3064 wrote to memory of 2648 3064 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe PID 3064 wrote to memory of 2648 3064 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe PID 3064 wrote to memory of 2648 3064 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe PID 3064 wrote to memory of 2648 3064 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe PID 3064 wrote to memory of 2648 3064 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe PID 3064 wrote to memory of 2648 3064 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe PID 3064 wrote to memory of 2648 3064 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe PID 3064 wrote to memory of 2648 3064 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe PID 2648 wrote to memory of 1692 2648 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe PID 2648 wrote to memory of 1692 2648 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe PID 2648 wrote to memory of 1692 2648 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe PID 2648 wrote to memory of 1692 2648 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe PID 2648 wrote to memory of 1504 2648 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe PID 2648 wrote to memory of 1504 2648 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe PID 2648 wrote to memory of 1504 2648 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe PID 2648 wrote to memory of 1504 2648 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe PID 2648 wrote to memory of 1504 2648 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe PID 2648 wrote to memory of 1780 2648 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe PID 2648 wrote to memory of 1780 2648 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe PID 2648 wrote to memory of 1780 2648 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe PID 2648 wrote to memory of 1780 2648 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe PID 2648 wrote to memory of 1780 2648 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe PID 2648 wrote to memory of 2416 2648 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe PID 2648 wrote to memory of 2416 2648 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe PID 2648 wrote to memory of 2416 2648 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe PID 2648 wrote to memory of 2416 2648 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe PID 2648 wrote to memory of 2504 2648 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe PID 2648 wrote to memory of 2504 2648 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe PID 2648 wrote to memory of 2504 2648 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe PID 2648 wrote to memory of 2504 2648 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe 8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe PID 2648 wrote to memory of 2504 2648 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⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3064 -
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:2696
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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:2648 -
C:\Users\Admin\AppData\Local\Temp\8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exeC:\Users\Admin\AppData\Local\Temp\8df645995df261a5bc7c19d2ba16127256054497e498faaba582dffe10e01f91.exe /stext "C:\Users\Admin\AppData\Local\Temp\hdnpfhumavriwduu"3⤵PID:1692
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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\hdnpfhumavriwduu"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:1504
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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\rxsafafoodjnzjiylfsh"3⤵
- Accesses Microsoft Outlook accounts
- System Location Discovery: System Language Discovery
PID:1780
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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\czftgkphclbajpekcqejgzg"3⤵PID:2416
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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\czftgkphclbajpekcqejgzg"3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2504
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
144B
MD50bb0ffe5bbc12e60c46fabb6b400880b
SHA14ff647804e339b2724f8d9becff210276e4e38cd
SHA256ca9ecc83645cb77048a69b52ce1ebbcd7ee8d9bac1205aa96b49e55cfd71db85
SHA512f125b34ee341d4d552532f7cd2f987b44230a9016af6057f2ca18da19d0182f95038bf086e6365bfd00085dde5b23e87cd57ba14e05ffc0bf568502d5a50f986
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84