Analysis
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max time kernel
112s -
max time network
118s -
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 12:03
Behavioral task
behavioral1
Sample
6e1e3b1c85da3cd17171ed6084626964537de2f8eeccd1bc8e190e09d52255b6.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
6e1e3b1c85da3cd17171ed6084626964537de2f8eeccd1bc8e190e09d52255b6.exe
Resource
win10v2004-20241007-en
General
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Target
6e1e3b1c85da3cd17171ed6084626964537de2f8eeccd1bc8e190e09d52255b6.exe
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Size
753KB
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MD5
9f6d2eb84e14596d4af89b0d8382e385
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SHA1
ffc3b1b94c68d94064e29df1fd5d0cbc61a328f2
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SHA256
6e1e3b1c85da3cd17171ed6084626964537de2f8eeccd1bc8e190e09d52255b6
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SHA512
9d0742a129ee73e24cd0742f4f2145a261346d7eac1d3a584b5c72e8826e28eb80581d79044b9c70752407cf13f9b7346993e6705535f13ee745a1a9293d6630
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SSDEEP
12288:aMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9IMsp:ansJ39LyjbJkQFMhmC+6GD9I
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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation 6e1e3b1c85da3cd17171ed6084626964537de2f8eeccd1bc8e190e09d52255b6.exe -
Executes dropped EXE 1 IoCs
pid Process 836 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" 6e1e3b1c85da3cd17171ed6084626964537de2f8eeccd1bc8e190e09d52255b6.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 6e1e3b1c85da3cd17171ed6084626964537de2f8eeccd1bc8e190e09d52255b6.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 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 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ 6e1e3b1c85da3cd17171ed6084626964537de2f8eeccd1bc8e190e09d52255b6.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 3368 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 3368 EXCEL.EXE 3368 EXCEL.EXE 3368 EXCEL.EXE 3368 EXCEL.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1236 wrote to memory of 836 1236 6e1e3b1c85da3cd17171ed6084626964537de2f8eeccd1bc8e190e09d52255b6.exe 83 PID 1236 wrote to memory of 836 1236 6e1e3b1c85da3cd17171ed6084626964537de2f8eeccd1bc8e190e09d52255b6.exe 83 PID 1236 wrote to memory of 836 1236 6e1e3b1c85da3cd17171ed6084626964537de2f8eeccd1bc8e190e09d52255b6.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\6e1e3b1c85da3cd17171ed6084626964537de2f8eeccd1bc8e190e09d52255b6.exe"C:\Users\Admin\AppData\Local\Temp\6e1e3b1c85da3cd17171ed6084626964537de2f8eeccd1bc8e190e09d52255b6.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:1236 -
C:\ProgramData\Synaptics\Synaptics.exe"C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:836
-
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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:3368
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
753KB
MD59f6d2eb84e14596d4af89b0d8382e385
SHA1ffc3b1b94c68d94064e29df1fd5d0cbc61a328f2
SHA2566e1e3b1c85da3cd17171ed6084626964537de2f8eeccd1bc8e190e09d52255b6
SHA5129d0742a129ee73e24cd0742f4f2145a261346d7eac1d3a584b5c72e8826e28eb80581d79044b9c70752407cf13f9b7346993e6705535f13ee745a1a9293d6630
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Filesize
17KB
MD5af4d37aad8b34471da588360a43e768a
SHA183ed64667d4e68ea531b8bcf58aab3ed4a5ca998
SHA256e7550c3453156531308fda255a198c3710aa4bc7412819c180b103c11e85cef1
SHA51274f5000038c47b7c909c4ee5740e0e87cac12c9c96fff8b1c7ec749541ee3d4b7efd80f9ac02cd39809dca3f2707d0063fa852a3a541342d93a9d03de08823da