Analysis
- max time kernel
112s - max time network
119s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
07/01/2025, 08:27
Behavioral task
behavioral1
Sample
5aa785983c1091a0737bc371da8b17f4e3c61d657da02faff21a9fabfb109f6d.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
5aa785983c1091a0737bc371da8b17f4e3c61d657da02faff21a9fabfb109f6d.exe
Resource
win10v2004-20241007-en
General
- Target 5aa785983c1091a0737bc371da8b17f4e3c61d657da02faff21a9fabfb109f6d.exe
- Size 3.5MB
- Sample250107-kchpjsvkhq
- SHA256 5aa785983c1091a0737bc371da8b17f4e3c61d657da02faff21a9fabfb109f6d
- MD5 96b1418d9438e905b22b4e9320e56c8f
- SHA1 19b69bc7fd8d5577ca4ff46b4a35149fa6545dc2
- SHA512 8edda86be90e2d73758282e12143916de000ac50424df0eef66d23e056147e9bd94303ddfd740acf728ea21c8fea7a71112d0f05fe7523e186fb2e22ffdf8bc9
- SSDEEP 49152:OnsHyjtk2MYC5GDu3ebpFFFFFFFFFFFFFFFFFFFFFFFq:Onsmtk2a33e6
- 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 5aa785983c1091a0737bc371da8b17f4e3c61d657da02faff21a9fabfb109f6d.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 4932 ._cache_5aa785983c1091a0737bc371da8b17f4e3c61d657da02faff21a9fabfb109f6d.exe 1680 Synaptics.exe 4820 ._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" 5aa785983c1091a0737bc371da8b17f4e3c61d657da02faff21a9fabfb109f6d.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\DPINST.LOG ._cache_5aa785983c1091a0737bc371da8b17f4e3c61d657da02faff21a9fabfb109f6d.exe File opened for modification C:\Windows\DPINST.LOG ._cache_Synaptics.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_5aa785983c1091a0737bc371da8b17f4e3c61d657da02faff21a9fabfb109f6d.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 5aa785983c1091a0737bc371da8b17f4e3c61d657da02faff21a9fabfb109f6d.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\ Synaptics.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ 5aa785983c1091a0737bc371da8b17f4e3c61d657da02faff21a9fabfb109f6d.exe - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1928 EXCEL.EXE - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1928 EXCEL.EXE 1928 EXCEL.EXE 1928 EXCEL.EXE 1928 EXCEL.EXE - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 3164 wrote to memory of 4932 3164 5aa785983c1091a0737bc371da8b17f4e3c61d657da02faff21a9fabfb109f6d.exe 83 PID 3164 wrote to memory of 4932 3164 5aa785983c1091a0737bc371da8b17f4e3c61d657da02faff21a9fabfb109f6d.exe 83 PID 3164 wrote to memory of 4932 3164 5aa785983c1091a0737bc371da8b17f4e3c61d657da02faff21a9fabfb109f6d.exe 83 PID 3164 wrote to memory of 1680 3164 5aa785983c1091a0737bc371da8b17f4e3c61d657da02faff21a9fabfb109f6d.exe 84 PID 3164 wrote to memory of 1680 3164 5aa785983c1091a0737bc371da8b17f4e3c61d657da02faff21a9fabfb109f6d.exe 84 PID 3164 wrote to memory of 1680 3164 5aa785983c1091a0737bc371da8b17f4e3c61d657da02faff21a9fabfb109f6d.exe 84 PID 1680 wrote to memory of 4820 1680 Synaptics.exe 85 PID 1680 wrote to memory of 4820 1680 Synaptics.exe 85 PID 1680 wrote to memory of 4820 1680 Synaptics.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\5aa785983c1091a0737bc371da8b17f4e3c61d657da02faff21a9fabfb109f6d.exe"C:\Users\Admin\AppData\Local\Temp\5aa785983c1091a0737bc371da8b17f4e3c61d657da02faff21a9fabfb109f6d.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:3164 -
C:\Users\Admin\AppData\Local\Temp\._cache_5aa785983c1091a0737bc371da8b17f4e3c61d657da02faff21a9fabfb109f6d.exe"C:\Users\Admin\AppData\Local\Temp\._cache_5aa785983c1091a0737bc371da8b17f4e3c61d657da02faff21a9fabfb109f6d.exe"2⤵
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:4932
-
-
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:1680 -
C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe"C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate3⤵
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:4820
-
-
-
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:1928
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\ProgramData\Synaptics\Synaptics.exe
- Size 3.5MB
- SHA256 5aa785983c1091a0737bc371da8b17f4e3c61d657da02faff21a9fabfb109f6d
- MD5 96b1418d9438e905b22b4e9320e56c8f
- SHA1 19b69bc7fd8d5577ca4ff46b4a35149fa6545dc2
- SHA512 8edda86be90e2d73758282e12143916de000ac50424df0eef66d23e056147e9bd94303ddfd740acf728ea21c8fea7a71112d0f05fe7523e186fb2e22ffdf8bc9
- SSDEEP 49152:OnsHyjtk2MYC5GDu3ebpFFFFFFFFFFFFFFFFFFFFFFFq:Onsmtk2a33e6
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\._cache_5aa785983c1091a0737bc371da8b17f4e3c61d657da02faff21a9fabfb109f6d.exe
- Size 2.8MB
- SHA256 63d0819dd9b671b84db6e720addb32e5b7dcb6c6977a3623d23b4d7fe2b965cf
- MD5 b3a3c7b35696991b106cd0cf882c6581
- SHA1 fa0446980adb7ddd5c19cdd268f1bb4782c7b778
- SHA512 d281568a467b48ac22d71166a8b6379404cbdd7f07d13f3a4d189f64181a10f49e3cce90d81b6dc35bc44185af418f20b595754b631c83af30aa09868e250b6d
- SSDEEP 24576:4BpOIebpPNPNPNPNPNPNPNPNPNPNPNPNPNPNPNPNPNPNPNPNPNPNPNP+:03ebpFFFFFFFFFFFFFFFFFFFFFFFW
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\oQOYste6.xlsm
- Size 17KB
- SHA256 e7550c3453156531308fda255a198c3710aa4bc7412819c180b103c11e85cef1
- MD5 af4d37aad8b34471da588360a43e768a
- SHA1 83ed64667d4e68ea531b8bcf58aab3ed4a5ca998
- SHA512 74f5000038c47b7c909c4ee5740e0e87cac12c9c96fff8b1c7ec749541ee3d4b7efd80f9ac02cd39809dca3f2707d0063fa852a3a541342d93a9d03de08823da
- SSDEEP 384:oUaZLPzMfVSa1VvYXmrsdPl2G+Q16BrvPbw/7m:oUatwNSSvY2IdkLQIBLt
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\DPINST.LOG
- Size 2KB
- SHA256 c3e85c5f729b4a130366e597718832785487d03712721d9186c3fe71686bb062
- MD5 e8b7f363408d379f6c7f7228363a8220
- SHA1 dcf502556308ff30b94bef405ac676a8d06288f9
- SHA512 35ddc899fba0c80f541e425cb32d15be99b3a7bbae062bf3894fcd1726c0bcaf3aec2dab5cf0f25aa14d06d3761111e9f9efebe3bcf3a38989dccd6d3d663106
- MD5 SHA1 SHA512