Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
26-07-2024 09:30
Static task
static1
Behavioral task
behavioral1
Sample
HTQ19-P0401-Q0539 NE-Q22940 GR2P5 TYPBLDG-NASER AL FERDAN.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
HTQ19-P0401-Q0539 NE-Q22940 GR2P5 TYPBLDG-NASER AL FERDAN.exe
Resource
win10v2004-20240709-en
General
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Target
HTQ19-P0401-Q0539 NE-Q22940 GR2P5 TYPBLDG-NASER AL FERDAN.exe
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Size
412KB
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MD5
8c359e6a1e069354f3c7ceb5457157e6
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SHA1
b1d305325bdf240f374de2f10932db83290199ff
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SHA256
598fbc003f3775d3441846dec51317b6e81422a78c9a0d1b53353025d6953175
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SHA512
98292df3fdc144f80b0e5c0f767323c65b1284a2adc282c528428f80b0b4045d50fa8f168c7bec9541e62b11548c177a552bd5d49f62ebf0a6a2174df234a613
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SSDEEP
6144:wqM0Y9PoTx4xOm6FylOUunSxIbshHuYxE17ACbPTvPCd7oPhUumf:MiW85S2boHuY217AyvPKUPm
Malware Config
Extracted
remcos
3.0.1 Pro
RemoteHost
capriteam.ddns.net:1010
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audio_folder
MicRecords
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audio_path
%AppData%
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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
true
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hide_file
true
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hide_keylog_file
false
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install_flag
true
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install_path
%AppData%
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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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keylog_path
%AppData%
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mouse_option
false
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mutex
Remcos-VHHYND
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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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startup_value
Remcos
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take_screenshot_option
false
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take_screenshot_time
5
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take_screenshot_title
wikipedia;solitaire;
Signatures
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Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
HTQ19-P0401-Q0539 NE-Q22940 GR2P5 TYPBLDG-NASER AL FERDAN.exeWScript.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\Control Panel\International\Geo\Nation HTQ19-P0401-Q0539 NE-Q22940 GR2P5 TYPBLDG-NASER AL FERDAN.exe Key value queried \REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\Control Panel\International\Geo\Nation WScript.exe -
Deletes itself 1 IoCs
Processes:
WScript.exepid process 1708 WScript.exe -
Executes dropped EXE 2 IoCs
Processes:
remcos.exeremcos.exepid process 4148 remcos.exe 4072 remcos.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
HTQ19-P0401-Q0539 NE-Q22940 GR2P5 TYPBLDG-NASER AL FERDAN.exeremcos.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Remcos = "\"C:\\Users\\Admin\\AppData\\Roaming\\Remcos\\remcos.exe\"" HTQ19-P0401-Q0539 NE-Q22940 GR2P5 TYPBLDG-NASER AL FERDAN.exe Set value (str) \REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Remcos = "\"C:\\Users\\Admin\\AppData\\Roaming\\Remcos\\remcos.exe\"" remcos.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
HTQ19-P0401-Q0539 NE-Q22940 GR2P5 TYPBLDG-NASER AL FERDAN.exeremcos.exedescription pid process target process PID 4980 set thread context of 4332 4980 HTQ19-P0401-Q0539 NE-Q22940 GR2P5 TYPBLDG-NASER AL FERDAN.exe HTQ19-P0401-Q0539 NE-Q22940 GR2P5 TYPBLDG-NASER AL FERDAN.exe PID 4148 set thread context of 4072 4148 remcos.exe remcos.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:
WScript.execmd.exeremcos.exeremcos.exeHTQ19-P0401-Q0539 NE-Q22940 GR2P5 TYPBLDG-NASER AL FERDAN.exeHTQ19-P0401-Q0539 NE-Q22940 GR2P5 TYPBLDG-NASER AL FERDAN.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language remcos.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language remcos.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language HTQ19-P0401-Q0539 NE-Q22940 GR2P5 TYPBLDG-NASER AL FERDAN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language HTQ19-P0401-Q0539 NE-Q22940 GR2P5 TYPBLDG-NASER AL FERDAN.exe -
Modifies registry class 1 IoCs
Processes:
HTQ19-P0401-Q0539 NE-Q22940 GR2P5 TYPBLDG-NASER AL FERDAN.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000_Classes\Local Settings HTQ19-P0401-Q0539 NE-Q22940 GR2P5 TYPBLDG-NASER AL FERDAN.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
HTQ19-P0401-Q0539 NE-Q22940 GR2P5 TYPBLDG-NASER AL FERDAN.exeremcos.exepid process 4980 HTQ19-P0401-Q0539 NE-Q22940 GR2P5 TYPBLDG-NASER AL FERDAN.exe 4148 remcos.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
HTQ19-P0401-Q0539 NE-Q22940 GR2P5 TYPBLDG-NASER AL FERDAN.exeremcos.exepid process 4980 HTQ19-P0401-Q0539 NE-Q22940 GR2P5 TYPBLDG-NASER AL FERDAN.exe 4148 remcos.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
HTQ19-P0401-Q0539 NE-Q22940 GR2P5 TYPBLDG-NASER AL FERDAN.exeHTQ19-P0401-Q0539 NE-Q22940 GR2P5 TYPBLDG-NASER AL FERDAN.exeWScript.execmd.exeremcos.exedescription pid process target process PID 4980 wrote to memory of 4332 4980 HTQ19-P0401-Q0539 NE-Q22940 GR2P5 TYPBLDG-NASER AL FERDAN.exe HTQ19-P0401-Q0539 NE-Q22940 GR2P5 TYPBLDG-NASER AL FERDAN.exe PID 4980 wrote to memory of 4332 4980 HTQ19-P0401-Q0539 NE-Q22940 GR2P5 TYPBLDG-NASER AL FERDAN.exe HTQ19-P0401-Q0539 NE-Q22940 GR2P5 TYPBLDG-NASER AL FERDAN.exe PID 4980 wrote to memory of 4332 4980 HTQ19-P0401-Q0539 NE-Q22940 GR2P5 TYPBLDG-NASER AL FERDAN.exe HTQ19-P0401-Q0539 NE-Q22940 GR2P5 TYPBLDG-NASER AL FERDAN.exe PID 4980 wrote to memory of 4332 4980 HTQ19-P0401-Q0539 NE-Q22940 GR2P5 TYPBLDG-NASER AL FERDAN.exe HTQ19-P0401-Q0539 NE-Q22940 GR2P5 TYPBLDG-NASER AL FERDAN.exe PID 4332 wrote to memory of 1708 4332 HTQ19-P0401-Q0539 NE-Q22940 GR2P5 TYPBLDG-NASER AL FERDAN.exe WScript.exe PID 4332 wrote to memory of 1708 4332 HTQ19-P0401-Q0539 NE-Q22940 GR2P5 TYPBLDG-NASER AL FERDAN.exe WScript.exe PID 4332 wrote to memory of 1708 4332 HTQ19-P0401-Q0539 NE-Q22940 GR2P5 TYPBLDG-NASER AL FERDAN.exe WScript.exe PID 1708 wrote to memory of 708 1708 WScript.exe cmd.exe PID 1708 wrote to memory of 708 1708 WScript.exe cmd.exe PID 1708 wrote to memory of 708 1708 WScript.exe cmd.exe PID 708 wrote to memory of 4148 708 cmd.exe remcos.exe PID 708 wrote to memory of 4148 708 cmd.exe remcos.exe PID 708 wrote to memory of 4148 708 cmd.exe remcos.exe PID 4148 wrote to memory of 4072 4148 remcos.exe remcos.exe PID 4148 wrote to memory of 4072 4148 remcos.exe remcos.exe PID 4148 wrote to memory of 4072 4148 remcos.exe remcos.exe PID 4148 wrote to memory of 4072 4148 remcos.exe remcos.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\HTQ19-P0401-Q0539 NE-Q22940 GR2P5 TYPBLDG-NASER AL FERDAN.exe"C:\Users\Admin\AppData\Local\Temp\HTQ19-P0401-Q0539 NE-Q22940 GR2P5 TYPBLDG-NASER AL FERDAN.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4980 -
C:\Users\Admin\AppData\Local\Temp\HTQ19-P0401-Q0539 NE-Q22940 GR2P5 TYPBLDG-NASER AL FERDAN.exe"C:\Users\Admin\AppData\Local\Temp\HTQ19-P0401-Q0539 NE-Q22940 GR2P5 TYPBLDG-NASER AL FERDAN.exe"2⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4332 -
C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\install.vbs"3⤵
- Checks computer location settings
- Deletes itself
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1708 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\Remcos\remcos.exe"4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:708 -
C:\Users\Admin\AppData\Roaming\Remcos\remcos.exeC:\Users\Admin\AppData\Roaming\Remcos\remcos.exe5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4148 -
C:\Users\Admin\AppData\Roaming\Remcos\remcos.exe"C:\Users\Admin\AppData\Roaming\Remcos\remcos.exe"6⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:4072
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
644B
MD5f0d01340e5c004f05ecd705538a911a6
SHA10f06aa4c4ac3c72fb8572f61a6dfeef86cb4a483
SHA2560a71a6582d07e6832f82d6b4b3f4e4307bceebd5d82cee232570bee0c04c8a32
SHA512a22f49628786978e3b1a6ac94cb87303c110669544c34ebb9521e8611cb98989a3949b2c892a25707c7471f7c9843bb06f850c404a429886723f6d05ab0c2862
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Filesize
412KB
MD58c359e6a1e069354f3c7ceb5457157e6
SHA1b1d305325bdf240f374de2f10932db83290199ff
SHA256598fbc003f3775d3441846dec51317b6e81422a78c9a0d1b53353025d6953175
SHA51298292df3fdc144f80b0e5c0f767323c65b1284a2adc282c528428f80b0b4045d50fa8f168c7bec9541e62b11548c177a552bd5d49f62ebf0a6a2174df234a613