Analysis
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max time kernel
10s -
platform
windows11-21h2_x64 -
resource
win11-20240508-en -
resource tags
arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system -
submitted
12/06/2024, 16:34
Static task
static1
Behavioral task
behavioral1
Sample
first.exe
Resource
win10-20240404-en
Behavioral task
behavioral2
Sample
first.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
first.exe
Resource
win11-20240508-en
General
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Target
first.exe
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Size
56KB
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MD5
3550ada45944019f9a9100ab350c01c4
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SHA1
dfcb9ef2f985c73ab412eac6a33ce2fe611ad37d
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SHA256
95a8d822b61eef50e00e91ea10ea25c653b2c5a4260d21cddef1440577b11b4d
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SHA512
981ae9196afc65d9f4bb11b2f7ce3431a25775346aa0abb00a107bd74d5358651ca9818e2a2afe2e456760a236e2435d55e5edc58332b6da65ac0eb1354c5789
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SSDEEP
768:++f+msTLImwOEBkVsMuLJMNMRhPAVaPDQ7HDLlq:XWmJOEBOsLLgC6WDQ7Hlq
Malware Config
Signatures
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Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2457560273-69882387-977367775-1000_Classes\Local Settings\MuiCache MiniSearchHost.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4640 MiniSearchHost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\first.exe"C:\Users\Admin\AppData\Local\Temp\first.exe"1⤵PID:1836
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C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe" -ServerName:MiniSearchUI.AppXj3y73at8fy1htwztzxs68sxx1v7cksp7.mca1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4640
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Packages\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\TempState\SearchHoverUnifiedTileModelCache.dat
Filesize10KB
MD5a71ab244d565671f741686cb2c5ed11b
SHA1b6e766a85f1f878d512f752df2dd4873971755e2
SHA25606a5716962f3b50a8aa3acd30e33d6c75664465c3d795196ad6dce5e33a80faa
SHA5120826c8e52b0f5dbcbda745f06390fd59ce9eee8e0e845cdb007f4a97b19065f2544ca63226b34d361adf9e1cf26644672abfe5dcfd75651cd2aeb1ae27f16f84