Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10-12-2024 21:11
Behavioral task
behavioral1
Sample
35c57f43e3d96f5c015f060570bc405967577b40d312195bad127da54fcad034.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
35c57f43e3d96f5c015f060570bc405967577b40d312195bad127da54fcad034.exe
Resource
win10v2004-20241007-en
General
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Target
35c57f43e3d96f5c015f060570bc405967577b40d312195bad127da54fcad034.exe
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Size
753KB
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MD5
84e22b7e72580c6ed85c2d3efafada35
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SHA1
45d1a15c7f2680c87bdb38674fc9ceae7fd06a45
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SHA256
35c57f43e3d96f5c015f060570bc405967577b40d312195bad127da54fcad034
-
SHA512
078806f12c94dad49e93e35f5bb3b538853dd07ad145f68141f84390527c846b631e83633c66aaafbd08dda2759290f811684bf6f026fc50f7b74df664d2b719
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SSDEEP
12288:aMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9IEr:ansJ39LyjbJkQFMhmC+6GD9r
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 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation 35c57f43e3d96f5c015f060570bc405967577b40d312195bad127da54fcad034.exe -
Executes dropped EXE 1 IoCs
pid Process 4812 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\Synaptics Pointing Device Driver = "C:\\ProgramData\\Synaptics\\Synaptics.exe" 35c57f43e3d96f5c015f060570bc405967577b40d312195bad127da54fcad034.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 35c57f43e3d96f5c015f060570bc405967577b40d312195bad127da54fcad034.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 opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ 35c57f43e3d96f5c015f060570bc405967577b40d312195bad127da54fcad034.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 816 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 816 EXCEL.EXE 816 EXCEL.EXE 816 EXCEL.EXE 816 EXCEL.EXE 816 EXCEL.EXE 816 EXCEL.EXE 816 EXCEL.EXE 816 EXCEL.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1612 wrote to memory of 4812 1612 35c57f43e3d96f5c015f060570bc405967577b40d312195bad127da54fcad034.exe 82 PID 1612 wrote to memory of 4812 1612 35c57f43e3d96f5c015f060570bc405967577b40d312195bad127da54fcad034.exe 82 PID 1612 wrote to memory of 4812 1612 35c57f43e3d96f5c015f060570bc405967577b40d312195bad127da54fcad034.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\35c57f43e3d96f5c015f060570bc405967577b40d312195bad127da54fcad034.exe"C:\Users\Admin\AppData\Local\Temp\35c57f43e3d96f5c015f060570bc405967577b40d312195bad127da54fcad034.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:1612 -
C:\ProgramData\Synaptics\Synaptics.exe"C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4812
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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:816
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
753KB
MD584e22b7e72580c6ed85c2d3efafada35
SHA145d1a15c7f2680c87bdb38674fc9ceae7fd06a45
SHA25635c57f43e3d96f5c015f060570bc405967577b40d312195bad127da54fcad034
SHA512078806f12c94dad49e93e35f5bb3b538853dd07ad145f68141f84390527c846b631e83633c66aaafbd08dda2759290f811684bf6f026fc50f7b74df664d2b719
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Filesize
20KB
MD568479c4ccceaa1bbe15f218d9d6446b4
SHA16dee39bfad1baa1e884e0c7a1483f8888a1e0f33
SHA256e9185d25ed33ba861fa148149dfaef593594a10ecaff0c90a823d3eda603e130
SHA5124a940f87dbf35ca7ecdd251f5822ca8f23d6787504ee005fee2faee32e6c04883c6f62cbc34de7e61a920cfa3d58823976c7876e854fe2c578533d7509b06a4f
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Filesize
17KB
MD5e566fc53051035e1e6fd0ed1823de0f9
SHA100bc96c48b98676ecd67e81a6f1d7754e4156044
SHA2568e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15
SHA512a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04