Analysis
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max time kernel
119s -
max time network
93s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
31-12-2024 00:00
Behavioral task
behavioral1
Sample
aafcf7565eff8d2a853b2e3e6c7f4384e512b9759ae6dae86db943f9abdb4492N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
aafcf7565eff8d2a853b2e3e6c7f4384e512b9759ae6dae86db943f9abdb4492N.exe
Resource
win10v2004-20241007-en
General
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Target
aafcf7565eff8d2a853b2e3e6c7f4384e512b9759ae6dae86db943f9abdb4492N.exe
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Size
1.3MB
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MD5
67e73eca1e34845e41747242082f4f00
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SHA1
3f984706e015e577dde6da1c1377c6bdb9102245
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SHA256
aafcf7565eff8d2a853b2e3e6c7f4384e512b9759ae6dae86db943f9abdb4492
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SHA512
d5f38ab5e780f0cd850c18cc87949d687e7183d2e6bfa4268dc403d653ba182c31273de5cfd818b360dcf2bcee6fdab4688ce6dcd15da7170f01e95629995e04
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SSDEEP
24576:unsJ39LyjbJkQFMhmC+6GD9EY+7sAWih9ZM:unsHyjtk2MYC5GDGY+7TWo9ZM
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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation Synaptics.exe Key value queried \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation aafcf7565eff8d2a853b2e3e6c7f4384e512b9759ae6dae86db943f9abdb4492N.exe -
Executes dropped EXE 3 IoCs
pid Process 2932 ._cache_aafcf7565eff8d2a853b2e3e6c7f4384e512b9759ae6dae86db943f9abdb4492N.exe 4840 Synaptics.exe 4452 ._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" aafcf7565eff8d2a853b2e3e6c7f4384e512b9759ae6dae86db943f9abdb4492N.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 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_aafcf7565eff8d2a853b2e3e6c7f4384e512b9759ae6dae86db943f9abdb4492N.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 aafcf7565eff8d2a853b2e3e6c7f4384e512b9759ae6dae86db943f9abdb4492N.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\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE -
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ aafcf7565eff8d2a853b2e3e6c7f4384e512b9759ae6dae86db943f9abdb4492N.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ Synaptics.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2960 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2960 EXCEL.EXE 2960 EXCEL.EXE 2960 EXCEL.EXE 2960 EXCEL.EXE -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1512 wrote to memory of 2932 1512 aafcf7565eff8d2a853b2e3e6c7f4384e512b9759ae6dae86db943f9abdb4492N.exe 82 PID 1512 wrote to memory of 2932 1512 aafcf7565eff8d2a853b2e3e6c7f4384e512b9759ae6dae86db943f9abdb4492N.exe 82 PID 1512 wrote to memory of 2932 1512 aafcf7565eff8d2a853b2e3e6c7f4384e512b9759ae6dae86db943f9abdb4492N.exe 82 PID 1512 wrote to memory of 4840 1512 aafcf7565eff8d2a853b2e3e6c7f4384e512b9759ae6dae86db943f9abdb4492N.exe 83 PID 1512 wrote to memory of 4840 1512 aafcf7565eff8d2a853b2e3e6c7f4384e512b9759ae6dae86db943f9abdb4492N.exe 83 PID 1512 wrote to memory of 4840 1512 aafcf7565eff8d2a853b2e3e6c7f4384e512b9759ae6dae86db943f9abdb4492N.exe 83 PID 4840 wrote to memory of 4452 4840 Synaptics.exe 84 PID 4840 wrote to memory of 4452 4840 Synaptics.exe 84 PID 4840 wrote to memory of 4452 4840 Synaptics.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\aafcf7565eff8d2a853b2e3e6c7f4384e512b9759ae6dae86db943f9abdb4492N.exe"C:\Users\Admin\AppData\Local\Temp\aafcf7565eff8d2a853b2e3e6c7f4384e512b9759ae6dae86db943f9abdb4492N.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:1512 -
C:\Users\Admin\AppData\Local\Temp\._cache_aafcf7565eff8d2a853b2e3e6c7f4384e512b9759ae6dae86db943f9abdb4492N.exe"C:\Users\Admin\AppData\Local\Temp\._cache_aafcf7565eff8d2a853b2e3e6c7f4384e512b9759ae6dae86db943f9abdb4492N.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2932
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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:4840 -
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:4452
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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:2960
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.3MB
MD567e73eca1e34845e41747242082f4f00
SHA13f984706e015e577dde6da1c1377c6bdb9102245
SHA256aafcf7565eff8d2a853b2e3e6c7f4384e512b9759ae6dae86db943f9abdb4492
SHA512d5f38ab5e780f0cd850c18cc87949d687e7183d2e6bfa4268dc403d653ba182c31273de5cfd818b360dcf2bcee6fdab4688ce6dcd15da7170f01e95629995e04
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C:\Users\Admin\AppData\Local\Temp\._cache_aafcf7565eff8d2a853b2e3e6c7f4384e512b9759ae6dae86db943f9abdb4492N.exe
Filesize558KB
MD55630504bf55469139f6d965fea9d21af
SHA1675a1a7c0371d19a049821f0b4c2690af45a74d9
SHA2568201fcd654293474744d4a8ff9ae8a42b32d41da0b1fb1bf8872b615f9a918e8
SHA51259c9716009d2b5952c326b5c7dbd26750ba356416a1e5d0127b2d9a3c6627f15dcec0e548957386c2516b3d300237d6b8a7b045c3da12e94fc665189ddc31b88
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Filesize
17KB
MD5af4d37aad8b34471da588360a43e768a
SHA183ed64667d4e68ea531b8bcf58aab3ed4a5ca998
SHA256e7550c3453156531308fda255a198c3710aa4bc7412819c180b103c11e85cef1
SHA51274f5000038c47b7c909c4ee5740e0e87cac12c9c96fff8b1c7ec749541ee3d4b7efd80f9ac02cd39809dca3f2707d0063fa852a3a541342d93a9d03de08823da