Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
24/12/2023, 00:50
Behavioral task
behavioral1
Sample
b131b8fd34b69bcaf4221afcc53743532d87515313b0ae7884172cf801c13263.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
b131b8fd34b69bcaf4221afcc53743532d87515313b0ae7884172cf801c13263.exe
Resource
win10v2004-20231215-en
General
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Target
b131b8fd34b69bcaf4221afcc53743532d87515313b0ae7884172cf801c13263.exe
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Size
4.9MB
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MD5
d270991916a314cda15ab0e1a91f780f
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SHA1
98d5c008ec6b64958b3fdbd5918a75ebc6dcb9cd
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SHA256
b131b8fd34b69bcaf4221afcc53743532d87515313b0ae7884172cf801c13263
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SHA512
6c69a5cbf9192c30b0f358c5e1947d3ac5e270213eb0216f4b0f3865d48f96fd018aa1c47f05587e350747c3ed759662655abe048fd72a5221c117d5faab70cc
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SSDEEP
98304:3R8EftRdtsZ9XiTe5GrlEMoRhIt7V2vgtnWyR+BH0e8h20y/pWVrzXoX8mhYTL/v:3Vd1XosugCB8U/erA8LL/YoYCe+pG
Malware Config
Signatures
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resource yara_rule behavioral2/memory/2192-0-0x0000000000400000-0x0000000000B55000-memory.dmp upx behavioral2/memory/2192-13069-0x0000000000400000-0x0000000000B55000-memory.dmp upx behavioral2/memory/2192-13070-0x0000000000400000-0x0000000000B55000-memory.dmp upx behavioral2/memory/2192-13077-0x0000000003720000-0x000000000372B000-memory.dmp upx behavioral2/memory/2192-13078-0x0000000003720000-0x000000000372B000-memory.dmp upx behavioral2/memory/2192-13080-0x0000000000400000-0x0000000000B55000-memory.dmp upx -
Suspicious use of NtSetInformationThreadHideFromDebugger 37 IoCs
pid Process 2192 b131b8fd34b69bcaf4221afcc53743532d87515313b0ae7884172cf801c13263.exe 2192 b131b8fd34b69bcaf4221afcc53743532d87515313b0ae7884172cf801c13263.exe 2192 b131b8fd34b69bcaf4221afcc53743532d87515313b0ae7884172cf801c13263.exe 2192 b131b8fd34b69bcaf4221afcc53743532d87515313b0ae7884172cf801c13263.exe 2192 b131b8fd34b69bcaf4221afcc53743532d87515313b0ae7884172cf801c13263.exe 2192 b131b8fd34b69bcaf4221afcc53743532d87515313b0ae7884172cf801c13263.exe 2192 b131b8fd34b69bcaf4221afcc53743532d87515313b0ae7884172cf801c13263.exe 2192 b131b8fd34b69bcaf4221afcc53743532d87515313b0ae7884172cf801c13263.exe 2192 b131b8fd34b69bcaf4221afcc53743532d87515313b0ae7884172cf801c13263.exe 2192 b131b8fd34b69bcaf4221afcc53743532d87515313b0ae7884172cf801c13263.exe 2192 b131b8fd34b69bcaf4221afcc53743532d87515313b0ae7884172cf801c13263.exe 2192 b131b8fd34b69bcaf4221afcc53743532d87515313b0ae7884172cf801c13263.exe 2192 b131b8fd34b69bcaf4221afcc53743532d87515313b0ae7884172cf801c13263.exe 2192 b131b8fd34b69bcaf4221afcc53743532d87515313b0ae7884172cf801c13263.exe 2192 b131b8fd34b69bcaf4221afcc53743532d87515313b0ae7884172cf801c13263.exe 2192 b131b8fd34b69bcaf4221afcc53743532d87515313b0ae7884172cf801c13263.exe 2192 b131b8fd34b69bcaf4221afcc53743532d87515313b0ae7884172cf801c13263.exe 2192 b131b8fd34b69bcaf4221afcc53743532d87515313b0ae7884172cf801c13263.exe 2192 b131b8fd34b69bcaf4221afcc53743532d87515313b0ae7884172cf801c13263.exe 2192 b131b8fd34b69bcaf4221afcc53743532d87515313b0ae7884172cf801c13263.exe 2192 b131b8fd34b69bcaf4221afcc53743532d87515313b0ae7884172cf801c13263.exe 2192 b131b8fd34b69bcaf4221afcc53743532d87515313b0ae7884172cf801c13263.exe 2192 b131b8fd34b69bcaf4221afcc53743532d87515313b0ae7884172cf801c13263.exe 2192 b131b8fd34b69bcaf4221afcc53743532d87515313b0ae7884172cf801c13263.exe 2192 b131b8fd34b69bcaf4221afcc53743532d87515313b0ae7884172cf801c13263.exe 2192 b131b8fd34b69bcaf4221afcc53743532d87515313b0ae7884172cf801c13263.exe 2192 b131b8fd34b69bcaf4221afcc53743532d87515313b0ae7884172cf801c13263.exe 2192 b131b8fd34b69bcaf4221afcc53743532d87515313b0ae7884172cf801c13263.exe 2192 b131b8fd34b69bcaf4221afcc53743532d87515313b0ae7884172cf801c13263.exe 2192 b131b8fd34b69bcaf4221afcc53743532d87515313b0ae7884172cf801c13263.exe 2192 b131b8fd34b69bcaf4221afcc53743532d87515313b0ae7884172cf801c13263.exe 2192 b131b8fd34b69bcaf4221afcc53743532d87515313b0ae7884172cf801c13263.exe 2192 b131b8fd34b69bcaf4221afcc53743532d87515313b0ae7884172cf801c13263.exe 2192 b131b8fd34b69bcaf4221afcc53743532d87515313b0ae7884172cf801c13263.exe 2192 b131b8fd34b69bcaf4221afcc53743532d87515313b0ae7884172cf801c13263.exe 2192 b131b8fd34b69bcaf4221afcc53743532d87515313b0ae7884172cf801c13263.exe 2192 b131b8fd34b69bcaf4221afcc53743532d87515313b0ae7884172cf801c13263.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\Software\Microsoft\Internet Explorer\Main b131b8fd34b69bcaf4221afcc53743532d87515313b0ae7884172cf801c13263.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Default_Page_URL b131b8fd34b69bcaf4221afcc53743532d87515313b0ae7884172cf801c13263.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\Default_Page_URL b131b8fd34b69bcaf4221afcc53743532d87515313b0ae7884172cf801c13263.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Default_Page_URL = "http://www.2345.com/?28879" b131b8fd34b69bcaf4221afcc53743532d87515313b0ae7884172cf801c13263.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\Default_Page_URL = "http://www.2345.com/?28879" b131b8fd34b69bcaf4221afcc53743532d87515313b0ae7884172cf801c13263.exe -
Modifies Internet Explorer start page 1 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Start Page b131b8fd34b69bcaf4221afcc53743532d87515313b0ae7884172cf801c13263.exe Set value (str) \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Start Page = "http://www.2345.com/?28879" b131b8fd34b69bcaf4221afcc53743532d87515313b0ae7884172cf801c13263.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2192 b131b8fd34b69bcaf4221afcc53743532d87515313b0ae7884172cf801c13263.exe 2192 b131b8fd34b69bcaf4221afcc53743532d87515313b0ae7884172cf801c13263.exe 2192 b131b8fd34b69bcaf4221afcc53743532d87515313b0ae7884172cf801c13263.exe 2192 b131b8fd34b69bcaf4221afcc53743532d87515313b0ae7884172cf801c13263.exe 2192 b131b8fd34b69bcaf4221afcc53743532d87515313b0ae7884172cf801c13263.exe 2192 b131b8fd34b69bcaf4221afcc53743532d87515313b0ae7884172cf801c13263.exe 2192 b131b8fd34b69bcaf4221afcc53743532d87515313b0ae7884172cf801c13263.exe 2192 b131b8fd34b69bcaf4221afcc53743532d87515313b0ae7884172cf801c13263.exe -
Suspicious behavior: LoadsDriver 2 IoCs
pid Process 660 Process not Found 660 Process not Found -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2192 b131b8fd34b69bcaf4221afcc53743532d87515313b0ae7884172cf801c13263.exe 2192 b131b8fd34b69bcaf4221afcc53743532d87515313b0ae7884172cf801c13263.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b131b8fd34b69bcaf4221afcc53743532d87515313b0ae7884172cf801c13263.exe"C:\Users\Admin\AppData\Local\Temp\b131b8fd34b69bcaf4221afcc53743532d87515313b0ae7884172cf801c13263.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2192