Analysis
- max time kernel
111s - max time network
122s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
24/11/2024, 03:52
Behavioral task
behavioral1
Sample
70a7f2a1ca8f35b2fa8dff1a6bf569b7031015da1ea537d363308609d8d89358N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
70a7f2a1ca8f35b2fa8dff1a6bf569b7031015da1ea537d363308609d8d89358N.exe
Resource
win10v2004-20241007-en
General
- Target 70a7f2a1ca8f35b2fa8dff1a6bf569b7031015da1ea537d363308609d8d89358N.exe
- Size 783KB
- Sample241124-efh7laspew
- SHA256 70a7f2a1ca8f35b2fa8dff1a6bf569b7031015da1ea537d363308609d8d89358
- MD5 f2b6b9f9c651374bf6a84b3ab4c4b010
- SHA1 867d9c40e2fa18a865e7d1841db29f757bb7cf02
- SHA512 8362ae3d694b5ade1d47afdb04515128b5c34128bf0c916be4d6df4cb91c318d1cd14e5e997fd8b459705e0e0ae0c88e686a18bc2125d5c471d7aafbc7473075
- SSDEEP 12288:sMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9L4/j:snsJ39LyjbJkQFMhmC+6GD90
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
xred
-
xred.mooo.com
-
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
- Xred family
- 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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation 70a7f2a1ca8f35b2fa8dff1a6bf569b7031015da1ea537d363308609d8d89358N.exe Key value queried \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation Synaptics.exe - Executes dropped EXE 3 IoCs
pid Process 1772 ._cache_70a7f2a1ca8f35b2fa8dff1a6bf569b7031015da1ea537d363308609d8d89358N.exe 4860 Synaptics.exe 4292 ._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\Synaptics Pointing Device Driver = "C:\\ProgramData\\Synaptics\\Synaptics.exe" 70a7f2a1ca8f35b2fa8dff1a6bf569b7031015da1ea537d363308609d8d89358N.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 4 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 ._cache_70a7f2a1ca8f35b2fa8dff1a6bf569b7031015da1ea537d363308609d8d89358N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Synaptics.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ._cache_Synaptics.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 70a7f2a1ca8f35b2fa8dff1a6bf569b7031015da1ea537d363308609d8d89358N.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\ 70a7f2a1ca8f35b2fa8dff1a6bf569b7031015da1ea537d363308609d8d89358N.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ Synaptics.exe - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 4768 EXCEL.EXE - Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 4768 EXCEL.EXE 4768 EXCEL.EXE 4768 EXCEL.EXE 4768 EXCEL.EXE 4768 EXCEL.EXE 4768 EXCEL.EXE 4768 EXCEL.EXE 4768 EXCEL.EXE - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 3472 wrote to memory of 1772 3472 70a7f2a1ca8f35b2fa8dff1a6bf569b7031015da1ea537d363308609d8d89358N.exe 83 PID 3472 wrote to memory of 1772 3472 70a7f2a1ca8f35b2fa8dff1a6bf569b7031015da1ea537d363308609d8d89358N.exe 83 PID 3472 wrote to memory of 1772 3472 70a7f2a1ca8f35b2fa8dff1a6bf569b7031015da1ea537d363308609d8d89358N.exe 83 PID 3472 wrote to memory of 4860 3472 70a7f2a1ca8f35b2fa8dff1a6bf569b7031015da1ea537d363308609d8d89358N.exe 84 PID 3472 wrote to memory of 4860 3472 70a7f2a1ca8f35b2fa8dff1a6bf569b7031015da1ea537d363308609d8d89358N.exe 84 PID 3472 wrote to memory of 4860 3472 70a7f2a1ca8f35b2fa8dff1a6bf569b7031015da1ea537d363308609d8d89358N.exe 84 PID 4860 wrote to memory of 4292 4860 Synaptics.exe 85 PID 4860 wrote to memory of 4292 4860 Synaptics.exe 85 PID 4860 wrote to memory of 4292 4860 Synaptics.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\70a7f2a1ca8f35b2fa8dff1a6bf569b7031015da1ea537d363308609d8d89358N.exe"C:\Users\Admin\AppData\Local\Temp\70a7f2a1ca8f35b2fa8dff1a6bf569b7031015da1ea537d363308609d8d89358N.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:3472 -
C:\Users\Admin\AppData\Local\Temp\._cache_70a7f2a1ca8f35b2fa8dff1a6bf569b7031015da1ea537d363308609d8d89358N.exe"C:\Users\Admin\AppData\Local\Temp\._cache_70a7f2a1ca8f35b2fa8dff1a6bf569b7031015da1ea537d363308609d8d89358N.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1772
-
-
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:4860 -
C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe"C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4292
-
-
-
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:4768
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\ProgramData\Synaptics\Synaptics.exe
- Size 783KB
- SHA256 70a7f2a1ca8f35b2fa8dff1a6bf569b7031015da1ea537d363308609d8d89358
- MD5 f2b6b9f9c651374bf6a84b3ab4c4b010
- SHA1 867d9c40e2fa18a865e7d1841db29f757bb7cf02
- SHA512 8362ae3d694b5ade1d47afdb04515128b5c34128bf0c916be4d6df4cb91c318d1cd14e5e997fd8b459705e0e0ae0c88e686a18bc2125d5c471d7aafbc7473075
- SSDEEP 12288:sMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9L4/j:snsJ39LyjbJkQFMhmC+6GD90
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\._cache_70a7f2a1ca8f35b2fa8dff1a6bf569b7031015da1ea537d363308609d8d89358N.exe
- Size 30KB
- SHA256 ee82795ada1496176af0e99abd4c38a5e27c243ebc8c29f233fdde8450b997a7
- MD5 7768c9f29a2d93ebced1d24d4df51650
- SHA1 abd491a664dd13a66ac19039683a8a60848c3ea6
- SHA512 91de6823fa7665dc89ce246105790c8ce0822ff682ba80eb14a89c6689db70c73fea838066feb7983b7673ac4275728f3c85bd1f4d1c3bd0935b96dbf878f511
- SSDEEP 384:Hdb+1fNO/MYjbKaJC8chsK26H7/7o6gpDC6FJXlSA+POTSg/WrcLBWzeEV+9m:P+EqSKd/7MQ6FJXaOOgTLT99m
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\AB975E00
- Size 23KB
- SHA256 656fcdccb35ca5862842b92cd494495d7a6df9ad8a59f682a8d639e581e9926d
- MD5 15fafb9e519738c02eb96bd697791191
- SHA1 7cae23ff63410e96ccd77cca45bc05163477b323
- SHA512 5f73a103b377dd7c24e8b6fd0bcc1c4136e26fef284ed1e1333314a94d8f71bbb324350384b4b86b76dd23ab267d34a18137a7525f02a2bb56488a9da5156a2e
- SSDEEP 384:MuCvWwhfvKWp+o5bnrdGLUn4nvwweJlrDNHqrQCTXHVbW85a6O0tGSGup/:MuCeAvP4o5brdL4nYwe/rupRyKRYSR
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\xGs2JYuM.xlsm
- Size 17KB
- SHA256 8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15
- MD5 e566fc53051035e1e6fd0ed1823de0f9
- SHA1 00bc96c48b98676ecd67e81a6f1d7754e4156044
- SHA512 a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04
- SSDEEP 384:oUaZLPzMfVSa1VvYXmrsdPkLmDAx7r/l0:oUatwNSSvY2IdsHr/y
- MD5 SHA1 SHA512 SSDEEP