Analysis
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max time kernel
141s -
max time network
143s -
platform
windows11-21h2_x64 -
resource
win11-20240412-en -
resource tags
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submitted
21-04-2024 14:37
General
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Target
Oper.exe
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Size
270KB
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MD5
52c6d40e549cbd1bf63759f245b32876
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SHA1
1f23c0c4f005479fcd675f45a10dc46e271d26ae
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SHA256
4501fe468f8e5d810963707711485a62c2dbe71aeba2a88d476249494550d1d6
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SHA512
785fad2152942dcb2c3ff02f57186d0039e4ecad4730c7e896ea011c3836d2f05a28d54639e9cae94d5d285c788e25b36fe160d647f63a0aa515443dbdb2c6ad
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SSDEEP
6144:VeGfQSgpltxe6VlWT8b9IFU3XvfQvbRZU:cGfQSgplHPVle86Uffk
Malware Config
Signatures
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Modifies registry class 1 IoCs
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Suspicious behavior: EnumeratesProcesses 24 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Oper.exe"C:\Users\Admin\AppData\Local\Temp\Oper.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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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
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C:\Windows\system32\wbem\WmiApSrv.exeC:\Windows\system32\wbem\WmiApSrv.exe1⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
10KB
MD5e23e7738a77157383b36aac373c94c3d
SHA13267e2189c3c333359cfa01fa683c1660020f8e3
SHA2567792fd4bed6991f5096eefe2c6931e987a660a4739cd88fdcee38b2d4874d034
SHA512c3eeb483ab01b2bb3614c0294dc8a0324ed82ffd46edd8da4f6e5e522b974c2b0b4da30326e9b614cc32c039a137ea90501278ba8186a96f98e569bc6e4e5b67
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Filesize
10KB
MD556e3fb6b86eed4f6cfde301038fa951d
SHA1ec8fef6dd06c6c660542f68bfb85f2ec0bed4bca
SHA2564fcfe3cc282c5bd1a352f09c60d562dafa87e7b36de965467ff170c4d6e910fc
SHA51286e843da42072bcc88f70449dd52c8fc6a00f7c4ec7dc38eb85f0a655c8b9e95c881584d6b72cf51b2c1aa0ccd60b0cf6c738a40b21e0b934a25efa2d3d5fd5f
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Filesize
472KB
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Filesize
64KB
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Filesize
10.8MB
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Filesize
10.8MB
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Filesize
296KB
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Filesize
48KB
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Filesize
120KB
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Filesize
64KB
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Filesize
40KB
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Filesize
64KB
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Filesize
64KB