Analysis
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max time kernel
105s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
28/11/2022, 01:38
Static task
static1
Behavioral task
behavioral1
Sample
3bf306c698f168cad3144bd98774c2a467dc1764e9b35d31363be6b8c4653c79.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
3bf306c698f168cad3144bd98774c2a467dc1764e9b35d31363be6b8c4653c79.exe
Resource
win10v2004-20220901-en
General
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Target
3bf306c698f168cad3144bd98774c2a467dc1764e9b35d31363be6b8c4653c79.exe
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Size
1.4MB
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MD5
faf0ba37daff87d3f623f18f32ad6867
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SHA1
9d5f8f6ec2a7ae2438cf11f244fb5ea5dbe70427
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SHA256
3bf306c698f168cad3144bd98774c2a467dc1764e9b35d31363be6b8c4653c79
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SHA512
12be2f84db2d4ffd4c19165ee922af98f51e4217d5c7c08be78cf2422fe9362f3b5058da8726d23c48c8fb2363dc6ab41124cf01141e19bf1fa42bb060e4866e
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SSDEEP
24576:+F6kcnUITqZF/hGYsqwkUHf7/d80IHOpjEv5JxzSlcKRxaal:5LFUF/hbpofLdSHoERexFl
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "376459903" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main 3bf306c698f168cad3144bd98774c2a467dc1764e9b35d31363be6b8c4653c79.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{82020D61-6F9B-11ED-A03D-460E09B1FADA} = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1776 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1776 iexplore.exe 1776 iexplore.exe 464 IEXPLORE.EXE 464 IEXPLORE.EXE 1492 3bf306c698f168cad3144bd98774c2a467dc1764e9b35d31363be6b8c4653c79.exe 1492 3bf306c698f168cad3144bd98774c2a467dc1764e9b35d31363be6b8c4653c79.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1776 wrote to memory of 464 1776 iexplore.exe 29 PID 1776 wrote to memory of 464 1776 iexplore.exe 29 PID 1776 wrote to memory of 464 1776 iexplore.exe 29 PID 1776 wrote to memory of 464 1776 iexplore.exe 29 PID 1776 wrote to memory of 464 1776 iexplore.exe 29 PID 1776 wrote to memory of 464 1776 iexplore.exe 29 PID 1776 wrote to memory of 464 1776 iexplore.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\3bf306c698f168cad3144bd98774c2a467dc1764e9b35d31363be6b8c4653c79.exe"C:\Users\Admin\AppData\Local\Temp\3bf306c698f168cad3144bd98774c2a467dc1764e9b35d31363be6b8c4653c79.exe"1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1492
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" -Embedding1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1776 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1776 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:464
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
603B
MD58c2bdd60b6ffb959de0c2bd1af227dc9
SHA1574ab03c641310e51e3bc3406068570f22377f60
SHA256099ac4de88937c1135655beca31eb4b88b5eb69fb7480a7e87bb96693dc71228
SHA512f9859d6ac097325cca1d76cb95c13d321d6416967340a2a7ea3d3dc3efe1bc84dd1851e7e46494e6ccc12629c6ec81159033ec9109606d4da8e8d7aa4dcd976f