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Analysis
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max time kernel
111s -
max time network
119s -
platform
windows10-2004_x64 -
resource
win10v2004-20250129-en -
resource tags
arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system -
submitted
01/02/2025, 11:55
Behavioral task
behavioral1
Sample
f887ee2748139c260c1e4da149ac8f390555a5b5dc8f99480d294c5f9aed62eaN.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
f887ee2748139c260c1e4da149ac8f390555a5b5dc8f99480d294c5f9aed62eaN.exe
Resource
win10v2004-20250129-en
General
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Target
f887ee2748139c260c1e4da149ac8f390555a5b5dc8f99480d294c5f9aed62eaN.exe
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Size
761KB
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MD5
f3eaba7fcd2a9952362af398280c4500
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SHA1
9503d4c0d8e3f9747798c1cbb825b512c4414397
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SHA256
f887ee2748139c260c1e4da149ac8f390555a5b5dc8f99480d294c5f9aed62ea
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SHA512
b90ef10f3c2915f82c86e2868fbb6f9e1fe9e8cc63a4a5f1fc4ff3ca66abc5b5f7e873c9e520ecc56ac386d500498626cb7d4a65e3d579417c7304fd1dbff704
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SSDEEP
12288:dMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9wguz:dnsJ39LyjbJkQFMhmC+6GD9pe
Malware Config
Extracted
xred
xred.mooo.com
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payload_url
http://freedns.afraid.org/api/?action=getdyndns&sha=a30fa98efc092684e8d1c5cff797bcc613562978
https://docs.google.com/uc?id=0BxsMXGfPIZfSVlVsOGlEVGxuZVk&export=download
https://www.dropbox.com/s/n1w4p8gc6jzo0sg/SUpdate.ini?dl=1
http://xred.site50.net/syn/SUpdate.ini
https://docs.google.com/uc?id=0BxsMXGfPIZfSVzUyaHFYVkQxeFk&export=download
https://www.dropbox.com/s/zhp1b06imehwylq/Synaptics.rar?dl=1
http://xred.site50.net/syn/Synaptics.rar
https://docs.google.com/uc?id=0BxsMXGfPIZfSTmlVYkxhSDg5TzQ&export=download
https://www.dropbox.com/s/fzj752whr3ontsm/SSLLibrary.dll?dl=1
http://xred.site50.net/syn/SSLLibrary.dll
Signatures
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Xred family
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Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4003209913-3868522715-854928974-1000\Control Panel\International\Geo\Nation f887ee2748139c260c1e4da149ac8f390555a5b5dc8f99480d294c5f9aed62eaN.exe Key value queried \REGISTRY\USER\S-1-5-21-4003209913-3868522715-854928974-1000\Control Panel\International\Geo\Nation Synaptics.exe -
Executes dropped EXE 3 IoCs
pid Process 4612 ._cache_f887ee2748139c260c1e4da149ac8f390555a5b5dc8f99480d294c5f9aed62eaN.exe 3860 Synaptics.exe 1516 ._cache_Synaptics.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\SS CRACK RETRIX = "C:\\ProgramData\\Synaptics\\Synaptics.exe" f887ee2748139c260c1e4da149ac8f390555a5b5dc8f99480d294c5f9aed62eaN.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 2 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 f887ee2748139c260c1e4da149ac8f390555a5b5dc8f99480d294c5f9aed62eaN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Synaptics.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE -
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ f887ee2748139c260c1e4da149ac8f390555a5b5dc8f99480d294c5f9aed62eaN.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ Synaptics.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 5064 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 5064 EXCEL.EXE 5064 EXCEL.EXE 5064 EXCEL.EXE 5064 EXCEL.EXE -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 4760 wrote to memory of 4612 4760 f887ee2748139c260c1e4da149ac8f390555a5b5dc8f99480d294c5f9aed62eaN.exe 88 PID 4760 wrote to memory of 4612 4760 f887ee2748139c260c1e4da149ac8f390555a5b5dc8f99480d294c5f9aed62eaN.exe 88 PID 4760 wrote to memory of 3860 4760 f887ee2748139c260c1e4da149ac8f390555a5b5dc8f99480d294c5f9aed62eaN.exe 90 PID 4760 wrote to memory of 3860 4760 f887ee2748139c260c1e4da149ac8f390555a5b5dc8f99480d294c5f9aed62eaN.exe 90 PID 4760 wrote to memory of 3860 4760 f887ee2748139c260c1e4da149ac8f390555a5b5dc8f99480d294c5f9aed62eaN.exe 90 PID 3860 wrote to memory of 1516 3860 Synaptics.exe 91 PID 3860 wrote to memory of 1516 3860 Synaptics.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\f887ee2748139c260c1e4da149ac8f390555a5b5dc8f99480d294c5f9aed62eaN.exe"C:\Users\Admin\AppData\Local\Temp\f887ee2748139c260c1e4da149ac8f390555a5b5dc8f99480d294c5f9aed62eaN.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4760 -
C:\Users\Admin\AppData\Local\Temp\._cache_f887ee2748139c260c1e4da149ac8f390555a5b5dc8f99480d294c5f9aed62eaN.exe"C:\Users\Admin\AppData\Local\Temp\._cache_f887ee2748139c260c1e4da149ac8f390555a5b5dc8f99480d294c5f9aed62eaN.exe"2⤵
- Executes dropped EXE
PID:4612
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C:\ProgramData\Synaptics\Synaptics.exe"C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate2⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3860 -
C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe"C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate3⤵
- Executes dropped EXE
PID:1516
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" /automation -Embedding1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:5064
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
761KB
MD5f3eaba7fcd2a9952362af398280c4500
SHA19503d4c0d8e3f9747798c1cbb825b512c4414397
SHA256f887ee2748139c260c1e4da149ac8f390555a5b5dc8f99480d294c5f9aed62ea
SHA512b90ef10f3c2915f82c86e2868fbb6f9e1fe9e8cc63a4a5f1fc4ff3ca66abc5b5f7e873c9e520ecc56ac386d500498626cb7d4a65e3d579417c7304fd1dbff704
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C:\Users\Admin\AppData\Local\Temp\._cache_f887ee2748139c260c1e4da149ac8f390555a5b5dc8f99480d294c5f9aed62eaN.exe
Filesize10KB
MD5b684686b29e80ca33f72dfc8d6e12fa4
SHA191e932e5a953c056082842baf8ffd6a4df863e65
SHA2562de6ad881cbd8f0e32a83817f3365e0d88a026541842e2d8abb0ea011e1f3f48
SHA512ee84216a8641758223bbead9f9511d8ccf9b9491a9d0fb9a54df779c2b56f896e588075e76a9af2f1be54e4a124a35d64c5e7838bbf46b70dd093054c1ca1ff7
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Filesize
17KB
MD5e566fc53051035e1e6fd0ed1823de0f9
SHA100bc96c48b98676ecd67e81a6f1d7754e4156044
SHA2568e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15
SHA512a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04