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Analysis
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max time kernel
123s -
max time network
133s -
platform
windows10-1703_x64 -
resource
win10-20231220-en -
resource tags
arch:x64arch:x86image:win10-20231220-enlocale:en-usos:windows10-1703-x64system -
submitted
06/01/2024, 16:15
Static task
static1
Behavioral task
behavioral1
Sample
windowsProxy_2.0.9.0.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
windowsProxy_2.0.9.0.exe
Resource
win10-20231220-en
Behavioral task
behavioral3
Sample
windowsProxy_2.0.9.0.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral4
Sample
windowsProxy_2.0.9.0.exe
Resource
win11-20231215-en
General
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Target
windowsProxy_2.0.9.0.exe
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Size
62.4MB
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MD5
6790611f5b8913cdd10f4c284af8da08
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SHA1
93c081a1a6b3656fcb66beead69587878d392d99
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SHA256
f0729e62c4bc3633797eea6c70969503993eebfce3fb8a852a029c0ea81c43f6
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SHA512
3e7eafd3c1bfe782676e702474565d546c1e2f6cfa7feff351f915eb0d12a25050edfb07635b1bab5963afe2302ad9502595005291fe1b9e8f83c2449c51bee4
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SSDEEP
1572864:5ypH6HJ6XKAZJy9oxpwAlroxZXWjqyE1rTR9Et5nubC4:YYQK0y9oYA4XWNEWnubC4
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 228 windowsProxy_2.0.9.0.tmp -
Loads dropped DLL 2 IoCs
pid Process 228 windowsProxy_2.0.9.0.tmp 228 windowsProxy_2.0.9.0.tmp -
Drops file in Program Files directory 51 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\winproxy2.0\url_launcher_windows_plugin.dll windowsProxy_2.0.9.0.tmp File created C:\Program Files (x86)\winproxy2.0\is-3GM0O.tmp windowsProxy_2.0.9.0.tmp File opened for modification C:\Program Files (x86)\winproxy2.0\connectivity_plus_windows_plugin.dll windowsProxy_2.0.9.0.tmp File opened for modification C:\Program Files (x86)\winproxy2.0\proxy_manager_plugin.dll windowsProxy_2.0.9.0.tmp File created C:\Program Files (x86)\winproxy2.0\is-F768Q.tmp windowsProxy_2.0.9.0.tmp File opened for modification C:\Program Files (x86)\winproxy2.0\screen_retriever_plugin.dll windowsProxy_2.0.9.0.tmp File opened for modification C:\Program Files (x86)\winproxy2.0\data\flutter_assets\assets\bin\ccore-service-windows-amd64.exe windowsProxy_2.0.9.0.tmp File created C:\Program Files (x86)\winproxy2.0\is-PPHI9.tmp windowsProxy_2.0.9.0.tmp File created C:\Program Files (x86)\winproxy2.0\data\flutter_assets\is-Q8BGB.tmp windowsProxy_2.0.9.0.tmp File opened for modification C:\Program Files (x86)\winproxy2.0\flutter_windows.dll windowsProxy_2.0.9.0.tmp File opened for modification C:\Program Files (x86)\winproxy2.0\tray_manager_plugin.dll windowsProxy_2.0.9.0.tmp File created C:\Program Files (x86)\winproxy2.0\is-6EGQ8.tmp windowsProxy_2.0.9.0.tmp File created C:\Program Files (x86)\winproxy2.0\is-2D9GI.tmp windowsProxy_2.0.9.0.tmp File opened for modification C:\Program Files (x86)\winproxy2.0\file_selector_windows_plugin.dll windowsProxy_2.0.9.0.tmp File opened for modification C:\Program Files (x86)\winproxy2.0\window_manager_plugin.dll windowsProxy_2.0.9.0.tmp File created C:\Program Files (x86)\winproxy2.0\is-L80OQ.tmp windowsProxy_2.0.9.0.tmp File created C:\Program Files (x86)\winproxy2.0\is-JR53K.tmp windowsProxy_2.0.9.0.tmp File created C:\Program Files (x86)\winproxy2.0\is-Q41I7.tmp windowsProxy_2.0.9.0.tmp File created C:\Program Files (x86)\winproxy2.0\data\flutter_assets\assets\bin\is-PCR23.tmp windowsProxy_2.0.9.0.tmp File created C:\Program Files (x86)\winproxy2.0\data\flutter_assets\assets\dep\is-NCRTU.tmp windowsProxy_2.0.9.0.tmp File created C:\Program Files (x86)\winproxy2.0\data\flutter_assets\assets\dep\is-8RKCE.tmp windowsProxy_2.0.9.0.tmp File opened for modification C:\Program Files (x86)\winproxy2.0\protocol_handler_plugin.dll windowsProxy_2.0.9.0.tmp File opened for modification C:\Program Files (x86)\winproxy2.0\vc_redist.x64.exe windowsProxy_2.0.9.0.tmp File created C:\Program Files (x86)\winproxy2.0\is-727QR.tmp windowsProxy_2.0.9.0.tmp File created C:\Program Files (x86)\winproxy2.0\data\flutter_assets\assets\dep\is-TLG32.tmp windowsProxy_2.0.9.0.tmp File opened for modification C:\Program Files (x86)\winproxy2.0\flutter_secure_storage_windows_plugin.dll windowsProxy_2.0.9.0.tmp File opened for modification C:\Program Files (x86)\winproxy2.0\data\flutter_assets\assets\dep\wintun.dll windowsProxy_2.0.9.0.tmp File created C:\Program Files (x86)\winproxy2.0\data\flutter_assets\assets\bin\is-OLMAS.tmp windowsProxy_2.0.9.0.tmp File created C:\Program Files (x86)\winproxy2.0\unins000.dat windowsProxy_2.0.9.0.tmp File created C:\Program Files (x86)\winproxy2.0\data\flutter_assets\is-K6JAF.tmp windowsProxy_2.0.9.0.tmp File created C:\Program Files (x86)\winproxy2.0\data\flutter_assets\assets\dep\is-S1DO6.tmp windowsProxy_2.0.9.0.tmp File opened for modification C:\Program Files (x86)\winproxy2.0\naiyouwl.exe windowsProxy_2.0.9.0.tmp File created C:\Program Files (x86)\winproxy2.0\is-HI9GG.tmp windowsProxy_2.0.9.0.tmp File created C:\Program Files (x86)\winproxy2.0\is-KQKKK.tmp windowsProxy_2.0.9.0.tmp File created C:\Program Files (x86)\winproxy2.0\is-3ACKC.tmp windowsProxy_2.0.9.0.tmp File created C:\Program Files (x86)\winproxy2.0\data\is-A7BBT.tmp windowsProxy_2.0.9.0.tmp File created C:\Program Files (x86)\winproxy2.0\data\flutter_assets\is-46C38.tmp windowsProxy_2.0.9.0.tmp File opened for modification C:\Program Files (x86)\winproxy2.0\permission_handler_windows_plugin.dll windowsProxy_2.0.9.0.tmp File opened for modification C:\Program Files (x86)\winproxy2.0\wl_base_help_plugin.dll windowsProxy_2.0.9.0.tmp File created C:\Program Files (x86)\winproxy2.0\is-0DBKN.tmp windowsProxy_2.0.9.0.tmp File created C:\Program Files (x86)\winproxy2.0\data\flutter_assets\assets\bin\is-95SDB.tmp windowsProxy_2.0.9.0.tmp File created C:\Program Files (x86)\winproxy2.0\data\flutter_assets\assets\dep\is-9SRPT.tmp windowsProxy_2.0.9.0.tmp File opened for modification C:\Program Files (x86)\winproxy2.0\data\flutter_assets\assets\bin\sysproxy64.exe windowsProxy_2.0.9.0.tmp File created C:\Program Files (x86)\winproxy2.0\is-EI07M.tmp windowsProxy_2.0.9.0.tmp File created C:\Program Files (x86)\winproxy2.0\data\is-SFA0D.tmp windowsProxy_2.0.9.0.tmp File opened for modification C:\Program Files (x86)\winproxy2.0\data\flutter_assets\assets\bin\ccore-windows-amd64.exe windowsProxy_2.0.9.0.tmp File created C:\Program Files (x86)\winproxy2.0\is-Q0U6P.tmp windowsProxy_2.0.9.0.tmp File created C:\Program Files (x86)\winproxy2.0\is-KNFN6.tmp windowsProxy_2.0.9.0.tmp File created C:\Program Files (x86)\winproxy2.0\is-73VGQ.tmp windowsProxy_2.0.9.0.tmp File created C:\Program Files (x86)\winproxy2.0\data\flutter_assets\is-IAAUO.tmp windowsProxy_2.0.9.0.tmp File created C:\Program Files (x86)\winproxy2.0\data\flutter_assets\assets\bin\is-LAK5S.tmp windowsProxy_2.0.9.0.tmp -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 228 windowsProxy_2.0.9.0.tmp 228 windowsProxy_2.0.9.0.tmp -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 228 windowsProxy_2.0.9.0.tmp -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2232 wrote to memory of 228 2232 windowsProxy_2.0.9.0.exe 25 PID 2232 wrote to memory of 228 2232 windowsProxy_2.0.9.0.exe 25 PID 2232 wrote to memory of 228 2232 windowsProxy_2.0.9.0.exe 25
Processes
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C:\Users\Admin\AppData\Local\Temp\windowsProxy_2.0.9.0.exe"C:\Users\Admin\AppData\Local\Temp\windowsProxy_2.0.9.0.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2232 -
C:\Users\Admin\AppData\Local\Temp\is-AI37L.tmp\windowsProxy_2.0.9.0.tmp"C:\Users\Admin\AppData\Local\Temp\is-AI37L.tmp\windowsProxy_2.0.9.0.tmp" /SL5="$50226,64583684,1047040,C:\Users\Admin\AppData\Local\Temp\windowsProxy_2.0.9.0.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
PID:228 -
C:\Program Files (x86)\winproxy2.0\vc_redist.x64.exe"C:\Program Files (x86)\winproxy2.0\vc_redist.x64.exe"3⤵PID:1136
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C:\Windows\Temp\{C9A864E7-7F56-4A6D-9E59-F205070A9578}\.cr\vc_redist.x64.exe"C:\Windows\Temp\{C9A864E7-7F56-4A6D-9E59-F205070A9578}\.cr\vc_redist.x64.exe" -burn.clean.room="C:\Program Files (x86)\winproxy2.0\vc_redist.x64.exe" -burn.filehandle.attached=536 -burn.filehandle.self=5324⤵PID:1712
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