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Analysis
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max time kernel
118s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
06/07/2024, 01:02
Behavioral task
behavioral1
Sample
7be0c0da79239377aefdd0469da0a790b8bab2659f01c47dfa6ef4fd81c71497.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
7be0c0da79239377aefdd0469da0a790b8bab2659f01c47dfa6ef4fd81c71497.exe
Resource
win10v2004-20240704-en
General
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Target
7be0c0da79239377aefdd0469da0a790b8bab2659f01c47dfa6ef4fd81c71497.exe
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Size
38.7MB
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MD5
b6da70ee489a102bac114969cb88f0bc
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SHA1
1ccead98f5ed632c51f6ede694b003462075fe8d
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SHA256
7be0c0da79239377aefdd0469da0a790b8bab2659f01c47dfa6ef4fd81c71497
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SHA512
0fcd1a02219e47d44287c45566f65e3d1a72f7b1019cbd94764fb1744ac9f79ba3f2e498a4601e8a26b0fb8f0d32ed3c6459bd9aff3c963a6aaa2e35a3b5114c
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SSDEEP
786432:hn6iTfRwFOUPofAl2jtyhIcDxvVxyaPZm:Xf2VP9l20hIcD11m
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{7C367FA1-3B33-11EF-AE65-4658C477BD5D} = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 302deb6140cfda01 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "426389668" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000760f6fb6d7365248881a38bcea68cf8b0000000002000000000010660000000100002000000064def049df308d1418a4d66065c90a678ec8e06457816978140b6d001f32c9dd000000000e80000000020000200000003872b68281526702eba9670d1be4423012817e0a0ba38e90470453d026eb68b82000000028f3995d529c8e28aeeddd083e6a075c3efe276aeaf478872f74202db539401940000000749d3fa89a081f1113e680f5cc878f8d45d7060c623509b571e99b1de9ada2dd5635cbead05542e48e0c7f660aa0eb1e9f4d8854e5299eaf3aa86f6b684bc9bb iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2204 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2204 iexplore.exe 2204 iexplore.exe 2704 IEXPLORE.EXE 2704 IEXPLORE.EXE 2704 IEXPLORE.EXE 2704 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2580 wrote to memory of 2204 2580 7be0c0da79239377aefdd0469da0a790b8bab2659f01c47dfa6ef4fd81c71497.exe 28 PID 2580 wrote to memory of 2204 2580 7be0c0da79239377aefdd0469da0a790b8bab2659f01c47dfa6ef4fd81c71497.exe 28 PID 2580 wrote to memory of 2204 2580 7be0c0da79239377aefdd0469da0a790b8bab2659f01c47dfa6ef4fd81c71497.exe 28 PID 2580 wrote to memory of 2204 2580 7be0c0da79239377aefdd0469da0a790b8bab2659f01c47dfa6ef4fd81c71497.exe 28 PID 2204 wrote to memory of 2704 2204 iexplore.exe 30 PID 2204 wrote to memory of 2704 2204 iexplore.exe 30 PID 2204 wrote to memory of 2704 2204 iexplore.exe 30 PID 2204 wrote to memory of 2704 2204 iexplore.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\7be0c0da79239377aefdd0469da0a790b8bab2659f01c47dfa6ef4fd81c71497.exe"C:\Users\Admin\AppData\Local\Temp\7be0c0da79239377aefdd0469da0a790b8bab2659f01c47dfa6ef4fd81c71497.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2580 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" https://aka.ms/dotnet-core-applaunch?missing_runtime=true&arch=x86&rid=win7-x86&apphost_version=7.0.10&gui=true2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2204 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2204 CREDAT:275457 /prefetch:23⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2704
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