Analysis
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max time kernel
148s -
max time network
138s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
10-09-2024 13:05
Static task
static1
Behavioral task
behavioral1
Sample
f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe
Resource
win10v2004-20240802-en
General
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Target
f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe
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Size
991KB
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MD5
c18b6791df510f32c72a619ef3dd7c7d
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SHA1
671e8af4049ebc8e93a4a9c968dfe747c24c3a60
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SHA256
f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69
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SHA512
ac5d54ad8e46324286d55f7c1a78a6315483e338ebebd36c5d2c2db30085da9ef734bec20782120f4ec8eaf101bccc51f8612fa26adb6e0f0af0711c350b1974
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SSDEEP
12288:vdZshZWHXnhEE8tpUEx1I94L+R49xIUBZjlP4JH0Y6QC4zmEs0mwF0WOs5HvrWZX:vzshZEXw7jIS6RuXGUDQFDMEKW4THM05
Malware Config
Extracted
remcos
Aug 23C
method8888.ddns.net:6902
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audio_folder
MicRecords
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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-RCNGU6
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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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Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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Detected Nirsoft tools 3 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
resource yara_rule behavioral1/memory/2188-63-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft behavioral1/memory/700-64-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft behavioral1/memory/2440-66-0x0000000000400000-0x0000000000462000-memory.dmp Nirsoft -
NirSoft MailPassView 1 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral1/memory/2440-66-0x0000000000400000-0x0000000000462000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 1 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral1/memory/700-64-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView -
Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 2692 powershell.exe 2348 powershell.exe -
Reads user/profile data of web browsers 2 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
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe -
Suspicious use of SetThreadContext 4 IoCs
description pid Process procid_target PID 2720 set thread context of 1724 2720 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 37 PID 1724 set thread context of 700 1724 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 41 PID 1724 set thread context of 2440 1724 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 43 PID 1724 set thread context of 2188 1724 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 44 -
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 8 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 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1112 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2692 powershell.exe 2348 powershell.exe 700 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 700 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe -
Suspicious behavior: MapViewOfSection 6 IoCs
pid Process 1724 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 1724 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 1724 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 1724 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 1724 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 1724 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2692 powershell.exe Token: SeDebugPrivilege 2348 powershell.exe Token: SeDebugPrivilege 2188 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1724 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe -
Suspicious use of WriteProcessMemory 52 IoCs
description pid Process procid_target PID 2720 wrote to memory of 2692 2720 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 31 PID 2720 wrote to memory of 2692 2720 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 31 PID 2720 wrote to memory of 2692 2720 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 31 PID 2720 wrote to memory of 2692 2720 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 31 PID 2720 wrote to memory of 2348 2720 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 33 PID 2720 wrote to memory of 2348 2720 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 33 PID 2720 wrote to memory of 2348 2720 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 33 PID 2720 wrote to memory of 2348 2720 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 33 PID 2720 wrote to memory of 1112 2720 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 35 PID 2720 wrote to memory of 1112 2720 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 35 PID 2720 wrote to memory of 1112 2720 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 35 PID 2720 wrote to memory of 1112 2720 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 35 PID 2720 wrote to memory of 1724 2720 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 37 PID 2720 wrote to memory of 1724 2720 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 37 PID 2720 wrote to memory of 1724 2720 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 37 PID 2720 wrote to memory of 1724 2720 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 37 PID 2720 wrote to memory of 1724 2720 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 37 PID 2720 wrote to memory of 1724 2720 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 37 PID 2720 wrote to memory of 1724 2720 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 37 PID 2720 wrote to memory of 1724 2720 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 37 PID 2720 wrote to memory of 1724 2720 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 37 PID 2720 wrote to memory of 1724 2720 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 37 PID 2720 wrote to memory of 1724 2720 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 37 PID 2720 wrote to memory of 1724 2720 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 37 PID 2720 wrote to memory of 1724 2720 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 37 PID 1724 wrote to memory of 2256 1724 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 39 PID 1724 wrote to memory of 2256 1724 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 39 PID 1724 wrote to memory of 2256 1724 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 39 PID 1724 wrote to memory of 2256 1724 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 39 PID 1724 wrote to memory of 488 1724 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 40 PID 1724 wrote to memory of 488 1724 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 40 PID 1724 wrote to memory of 488 1724 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 40 PID 1724 wrote to memory of 488 1724 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 40 PID 1724 wrote to memory of 700 1724 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 41 PID 1724 wrote to memory of 700 1724 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 41 PID 1724 wrote to memory of 700 1724 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 41 PID 1724 wrote to memory of 700 1724 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 41 PID 1724 wrote to memory of 700 1724 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 41 PID 1724 wrote to memory of 668 1724 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 42 PID 1724 wrote to memory of 668 1724 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 42 PID 1724 wrote to memory of 668 1724 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 42 PID 1724 wrote to memory of 668 1724 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 42 PID 1724 wrote to memory of 2440 1724 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 43 PID 1724 wrote to memory of 2440 1724 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 43 PID 1724 wrote to memory of 2440 1724 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 43 PID 1724 wrote to memory of 2440 1724 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 43 PID 1724 wrote to memory of 2440 1724 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 43 PID 1724 wrote to memory of 2188 1724 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 44 PID 1724 wrote to memory of 2188 1724 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 44 PID 1724 wrote to memory of 2188 1724 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 44 PID 1724 wrote to memory of 2188 1724 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 44 PID 1724 wrote to memory of 2188 1724 f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe 44
Processes
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C:\Users\Admin\AppData\Local\Temp\f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe"C:\Users\Admin\AppData\Local\Temp\f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2720 -
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\f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2692
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\TkhOsslQS.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2348
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TkhOsslQS" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF41F.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1112
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C:\Users\Admin\AppData\Local\Temp\f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe"C:\Users\Admin\AppData\Local\Temp\f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe"2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1724 -
C:\Users\Admin\AppData\Local\Temp\f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exeC:\Users\Admin\AppData\Local\Temp\f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe /stext "C:\Users\Admin\AppData\Local\Temp\edprteytb"3⤵PID:2256
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C:\Users\Admin\AppData\Local\Temp\f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exeC:\Users\Admin\AppData\Local\Temp\f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe /stext "C:\Users\Admin\AppData\Local\Temp\edprteytb"3⤵PID:488
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C:\Users\Admin\AppData\Local\Temp\f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exeC:\Users\Admin\AppData\Local\Temp\f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe /stext "C:\Users\Admin\AppData\Local\Temp\edprteytb"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:700
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C:\Users\Admin\AppData\Local\Temp\f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exeC:\Users\Admin\AppData\Local\Temp\f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe /stext "C:\Users\Admin\AppData\Local\Temp\oxvjtwivprxa"3⤵PID:668
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C:\Users\Admin\AppData\Local\Temp\f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exeC:\Users\Admin\AppData\Local\Temp\f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe /stext "C:\Users\Admin\AppData\Local\Temp\oxvjtwivprxa"3⤵
- Accesses Microsoft Outlook accounts
- System Location Discovery: System Language Discovery
PID:2440
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C:\Users\Admin\AppData\Local\Temp\f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exeC:\Users\Admin\AppData\Local\Temp\f94c2da3623066f0066d1e403069a3125160b4200a4d86138cee932cc6970e69.exe /stext "C:\Users\Admin\AppData\Local\Temp\zzaumptodzpnujvh"3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2188
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Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
144B
MD51d9c22bed0a10c89bd0529108cb836b6
SHA1b7ba60115ccd75358d4eeab74f732f9e0af92db9
SHA2567cf411a70399feb35a8b11c366a891baad84bb9828677edb4fa529099231b448
SHA512186432ffb2b696e50d925c6de9b126c83249a7c99d2681f951ac441a7f10c6d904e6c75db2fe15aae04ed88d50a7f0fabfc21f47a1fcd3b15287613798fbe0b8
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
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Filesize
1KB
MD53fc7dc0a520351ddea9c6ed080c2be87
SHA15da173cc39c580f9fb55fac4c4a259356c4415a2
SHA2565789ed11fb32bf7cfca83771a1b7f262afe9e9ab00b0a1b6b345cd79d0cce43a
SHA512e37ede72ef4b1e8da3a3170577734f490f9469f80b03aedf28bf62d4858077566248bb6e1a18e419eae51e2232c635401f53d7c3f1878307e1a6613fe72022cd
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD5597c75547e7b7c942d2a03ac083ff726
SHA1bde62acc4f682141e54f03292a699496cfb00902
SHA256a1a36ba77d1497ad6baff30458ca3c41b11518428fd05578eec169f56ba37f99
SHA512ec34bc41f07d92f3d6fd77a668a52ba4792d741b2635b270fb287091ee81b4c51d306114f65396914e553380e5782b057945e0c2f66d3d2b2c6550551bdbd0ff