Analysis
- max time kernel
141s - max time network
140s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
28/12/2024, 04:05
Behavioral task
behavioral1
Sample
e9d5aac3f7e36318e8e944b46b71b98e5ae7bd7aa218034400831e903cbf48fd.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
e9d5aac3f7e36318e8e944b46b71b98e5ae7bd7aa218034400831e903cbf48fd.exe
Resource
win10v2004-20241007-en
General
- Target e9d5aac3f7e36318e8e944b46b71b98e5ae7bd7aa218034400831e903cbf48fd.exe
- Size 1.1MB
- Sample241228-enngaavras
- SHA256 e9d5aac3f7e36318e8e944b46b71b98e5ae7bd7aa218034400831e903cbf48fd
- MD5 93430236f8755719021f425a41f4ac89
- SHA1 282b129dbe0673246b5f72a05366e250a83d2fd4
- SHA512 3d087493c07f69f866abb1bb286765fd29f50329d9904257804e404760401e87533ef621168fc316c1635ca0b133426731367da9711d40d1e24cefec7ebbf3ec
- SSDEEP 24576:dnsJ39LyjbJkQFMhmC+6GD91AlJx8Eporn:dnsHyjtk2MYC5GDfMCEOrn
- 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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation e9d5aac3f7e36318e8e944b46b71b98e5ae7bd7aa218034400831e903cbf48fd.exe Key value queried \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation Synaptics.exe - Executes dropped EXE 3 IoCs
pid Process 1496 ._cache_e9d5aac3f7e36318e8e944b46b71b98e5ae7bd7aa218034400831e903cbf48fd.exe 2188 Synaptics.exe 3124 ._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" e9d5aac3f7e36318e8e944b46b71b98e5ae7bd7aa218034400831e903cbf48fd.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 e9d5aac3f7e36318e8e944b46b71b98e5ae7bd7aa218034400831e903cbf48fd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ._cache_e9d5aac3f7e36318e8e944b46b71b98e5ae7bd7aa218034400831e903cbf48fd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Synaptics.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ._cache_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 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 Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 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 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ e9d5aac3f7e36318e8e944b46b71b98e5ae7bd7aa218034400831e903cbf48fd.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ Synaptics.exe - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2992 EXCEL.EXE - Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2992 EXCEL.EXE 2992 EXCEL.EXE 2992 EXCEL.EXE 2992 EXCEL.EXE 2992 EXCEL.EXE 2992 EXCEL.EXE - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4592 wrote to memory of 1496 4592 e9d5aac3f7e36318e8e944b46b71b98e5ae7bd7aa218034400831e903cbf48fd.exe 83 PID 4592 wrote to memory of 1496 4592 e9d5aac3f7e36318e8e944b46b71b98e5ae7bd7aa218034400831e903cbf48fd.exe 83 PID 4592 wrote to memory of 1496 4592 e9d5aac3f7e36318e8e944b46b71b98e5ae7bd7aa218034400831e903cbf48fd.exe 83 PID 4592 wrote to memory of 2188 4592 e9d5aac3f7e36318e8e944b46b71b98e5ae7bd7aa218034400831e903cbf48fd.exe 84 PID 4592 wrote to memory of 2188 4592 e9d5aac3f7e36318e8e944b46b71b98e5ae7bd7aa218034400831e903cbf48fd.exe 84 PID 4592 wrote to memory of 2188 4592 e9d5aac3f7e36318e8e944b46b71b98e5ae7bd7aa218034400831e903cbf48fd.exe 84 PID 2188 wrote to memory of 3124 2188 Synaptics.exe 85 PID 2188 wrote to memory of 3124 2188 Synaptics.exe 85 PID 2188 wrote to memory of 3124 2188 Synaptics.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\e9d5aac3f7e36318e8e944b46b71b98e5ae7bd7aa218034400831e903cbf48fd.exe"C:\Users\Admin\AppData\Local\Temp\e9d5aac3f7e36318e8e944b46b71b98e5ae7bd7aa218034400831e903cbf48fd.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:4592 -
C:\Users\Admin\AppData\Local\Temp\._cache_e9d5aac3f7e36318e8e944b46b71b98e5ae7bd7aa218034400831e903cbf48fd.exe"C:\Users\Admin\AppData\Local\Temp\._cache_e9d5aac3f7e36318e8e944b46b71b98e5ae7bd7aa218034400831e903cbf48fd.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1496
-
-
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:2188 -
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:3124
-
-
-
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:2992
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\ProgramData\Synaptics\Synaptics.exe
- Size 1.1MB
- SHA256 e9d5aac3f7e36318e8e944b46b71b98e5ae7bd7aa218034400831e903cbf48fd
- MD5 93430236f8755719021f425a41f4ac89
- SHA1 282b129dbe0673246b5f72a05366e250a83d2fd4
- SHA512 3d087493c07f69f866abb1bb286765fd29f50329d9904257804e404760401e87533ef621168fc316c1635ca0b133426731367da9711d40d1e24cefec7ebbf3ec
- SSDEEP 24576:dnsJ39LyjbJkQFMhmC+6GD91AlJx8Eporn:dnsHyjtk2MYC5GDfMCEOrn
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\._cache_e9d5aac3f7e36318e8e944b46b71b98e5ae7bd7aa218034400831e903cbf48fd.exe
- Size 333KB
- SHA256 df6589654abfacb1490a9f19e9c0e32623e73f2a1b852e8a8379b7873d03a33a
- MD5 c6377c648ac8775fcc8302c1db14a8aa
- SHA1 2b5faa68d1c9ff2572210a6420b39e9b2d4394c9
- SHA512 dfb7ea7eb049847f0ebebbd74b4fe39b464b61ca0cb161186f5a40cb8e96978f73df200ce43b0e69a8707150f2026d6171109dbd60cb498aa74465e9d96e909f
- SSDEEP 6144:1mqSKewaoO79XXu2JdgYBQczQUgAaBfrLXNLhqLyXljoMol:UKewO79X+27RAlJx8Eporl
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\725fjT2y.xlsm
- Size 17KB
- SHA256 8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15
- MD5 e566fc53051035e1e6fd0ed1823de0f9
- SHA1 00bc96c48b98676ecd67e81a6f1d7754e4156044
- SHA512 a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04
- SSDEEP 384:oUaZLPzMfVSa1VvYXmrsdPkLmDAx7r/l0:oUatwNSSvY2IdsHr/y
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\99B75E00
- Size 22KB
- SHA256 52275d9caea77091379f543e1b14007453ce243ec7cf43d54482354a62741b0e
- MD5 18d7c5d33adbe0908f1ef7d01ef4560c
- SHA1 80fac070bd018e7d574b16ad41ae40f543bf5040
- SHA512 481c5a522579587857616d844e5742883b2fef965e2bae4c45786d42abd9eb621e274dc44ec16e0ed2837211d66aa3028a38d51c56d7d1e52a2bf4788dc3f106
- SSDEEP 384:MBoxjllJp+o5btmADt1WaVGU1kx5opCBudYYrC1WjbgrThmc/JS6:MBoHX4o5btm21WaVjw+pldYYrT3grtm6
- MD5 SHA1 SHA512 SSDEEP