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Analysis
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max time kernel
151s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
13/11/2023, 17:02
Behavioral task
behavioral1
Sample
321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe
Resource
win10v2004-20231023-en
General
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Target
321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe
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Size
4.9MB
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MD5
baa250363c5b8ce7ba8506ae8dc7d445
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SHA1
94311d95ddb5594c1af28969239e3bbb34876a7c
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SHA256
321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8
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SHA512
6ee81b8178dc302d2dfb2b8a072af5b713902d52fdb0a352f91640cc71fafab45ac55fa081dc6fc78ad11174a20baba16e8918b5231d9c195bd3e3a65db48bed
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SSDEEP
98304:1wmjyTMnYvx4NMaD9Sf8KBcd1WTPY+7rG4+rqFPVRHOG1EN9kg37dT4Gi3y6bDzk:yxb5AOSwGrqF/HDY9kg6Gii6b
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3280-0-0x0000000000400000-0x0000000000B4F000-memory.dmp upx behavioral2/memory/3280-1426-0x0000000000400000-0x0000000000B4F000-memory.dmp upx behavioral2/memory/3280-12293-0x0000000000400000-0x0000000000B4F000-memory.dmp upx behavioral2/memory/3280-13071-0x0000000000400000-0x0000000000B4F000-memory.dmp upx behavioral2/memory/3280-13072-0x0000000000400000-0x0000000000B4F000-memory.dmp upx behavioral2/memory/3280-13079-0x0000000002F00000-0x0000000002F0B000-memory.dmp upx behavioral2/memory/3280-13080-0x0000000000400000-0x0000000000B4F000-memory.dmp upx behavioral2/memory/3280-13081-0x0000000002F00000-0x0000000002F0B000-memory.dmp upx -
Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\0306D2.dll 321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 34 IoCs
pid Process 3280 321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe 3280 321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe 3280 321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe 3280 321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe 3280 321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe 3280 321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe 3280 321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe 3280 321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe 3280 321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe 3280 321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe 3280 321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe 3280 321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe 3280 321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe 3280 321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe 3280 321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe 3280 321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe 3280 321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe 3280 321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe 3280 321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe 3280 321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe 3280 321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe 3280 321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe 3280 321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe 3280 321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe 3280 321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe 3280 321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe 3280 321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe 3280 321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe 3280 321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe 3280 321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe 3280 321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe 3280 321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe 3280 321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe 3280 321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Software\Microsoft\Internet Explorer\Main 321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe Set value (str) \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Default_Page_URL 321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\Default_Page_URL 321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe Set value (str) \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Default_Page_URL = "http://www.2345.com/?28879" 321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\Default_Page_URL = "http://www.2345.com/?28879" 321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe -
Modifies Internet Explorer start page 1 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Start Page 321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe Set value (str) \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Start Page = "http://www.2345.com/?28879" 321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 3280 321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe 3280 321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe 3280 321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe 3280 321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe 3280 321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe 3280 321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe 3280 321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe 3280 321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe 3280 321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe 3280 321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe -
Suspicious behavior: LoadsDriver 2 IoCs
pid Process 676 Process not Found 676 Process not Found -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3280 321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe 3280 321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe"C:\Users\Admin\AppData\Local\Temp\321d8d833c99fcde9be0ccd328283983d8b132888693815a2bd10589b45416e8.exe"1⤵
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:3280