Analysis
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max time kernel
107s -
max time network
146s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
27-11-2022 22:16
Static task
static1
Behavioral task
behavioral1
Sample
5744e638ae13767d77a9c354e9af4c9511728ac634f9ab9174f17be3fc9f0c08.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
5744e638ae13767d77a9c354e9af4c9511728ac634f9ab9174f17be3fc9f0c08.exe
Resource
win10v2004-20220901-en
General
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Target
5744e638ae13767d77a9c354e9af4c9511728ac634f9ab9174f17be3fc9f0c08.exe
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Size
126KB
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MD5
0672c47aa14eced4fa4d2454d4b5f611
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SHA1
f57e972527a7a0bf1450df2c7c5ab645a3490687
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SHA256
5744e638ae13767d77a9c354e9af4c9511728ac634f9ab9174f17be3fc9f0c08
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SHA512
c26b149526751b69c2e13721a44dbc74d56422fbc0c6d21e2a7a6af494b5b6e3c969777c742f6549eb2a6d5c6128ac4814b2fdb353473b71044aeb77fa4a1ede
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SSDEEP
1536:uF9iCnUrNQUF7UB8wug4Hvq/zkjDRwquoPIv6vH4fxuB4F0YZjyBFF8zRI:OQNQUlW8wuNi/o6qnfHyxu4FhZOv4a
Malware Config
Signatures
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Suspicious use of SetThreadContext 1 IoCs
Processes:
5744e638ae13767d77a9c354e9af4c9511728ac634f9ab9174f17be3fc9f0c08.exedescription pid process target process PID 1816 set thread context of 1108 1816 5744e638ae13767d77a9c354e9af4c9511728ac634f9ab9174f17be3fc9f0c08.exe 5744e638ae13767d77a9c354e9af4c9511728ac634f9ab9174f17be3fc9f0c08.exe -
Processes:
iexplore.exeIEXPLORE.EXEdescription ioc process Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar 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\BrowserEmulation\LowMic 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\Main\WindowsSearch iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 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 (data) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000048ca5449a4d21846ba8a995ea0abd35a000000000200000000001066000000010000200000006d5cd4b9444e5afb9cb1b3651e5180fdc0f6eff610c584b8535bcc487d64a75e000000000e80000000020000200000004dad485de9f25de2fe88359b6246823de7f5e8ae7772788b4ff8e68c5022f8eb20000000b2f480b3beeb8128c56963c09d24739e03eeaa9cbd56557e34f61a69abe865ea400000004248c3e93a5d4d649400ccb746475a3d128955d155e0d3119d1dc3595f55e0e8db546eb79f101e58505b94b08f03c7aea1bf801bc34f78ee239ddc672112e09e iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "376442360" 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\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing 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 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\DomainSuggestion 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\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{AD919EB1-6F72-11ED-9FD0-D6EA6736E294} = "0" 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\InternetRegistry iexplore.exe 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\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 402d31867f03d901 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 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\Zoom 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\DomainSuggestion\FileNames iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
iexplore.exepid process 2020 iexplore.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
5744e638ae13767d77a9c354e9af4c9511728ac634f9ab9174f17be3fc9f0c08.exeiexplore.exeIEXPLORE.EXEpid process 1816 5744e638ae13767d77a9c354e9af4c9511728ac634f9ab9174f17be3fc9f0c08.exe 2020 iexplore.exe 2020 iexplore.exe 588 IEXPLORE.EXE 588 IEXPLORE.EXE 588 IEXPLORE.EXE 588 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
5744e638ae13767d77a9c354e9af4c9511728ac634f9ab9174f17be3fc9f0c08.exe5744e638ae13767d77a9c354e9af4c9511728ac634f9ab9174f17be3fc9f0c08.exeiexplore.exedescription pid process target process PID 1816 wrote to memory of 1108 1816 5744e638ae13767d77a9c354e9af4c9511728ac634f9ab9174f17be3fc9f0c08.exe 5744e638ae13767d77a9c354e9af4c9511728ac634f9ab9174f17be3fc9f0c08.exe PID 1816 wrote to memory of 1108 1816 5744e638ae13767d77a9c354e9af4c9511728ac634f9ab9174f17be3fc9f0c08.exe 5744e638ae13767d77a9c354e9af4c9511728ac634f9ab9174f17be3fc9f0c08.exe PID 1816 wrote to memory of 1108 1816 5744e638ae13767d77a9c354e9af4c9511728ac634f9ab9174f17be3fc9f0c08.exe 5744e638ae13767d77a9c354e9af4c9511728ac634f9ab9174f17be3fc9f0c08.exe PID 1816 wrote to memory of 1108 1816 5744e638ae13767d77a9c354e9af4c9511728ac634f9ab9174f17be3fc9f0c08.exe 5744e638ae13767d77a9c354e9af4c9511728ac634f9ab9174f17be3fc9f0c08.exe PID 1816 wrote to memory of 1108 1816 5744e638ae13767d77a9c354e9af4c9511728ac634f9ab9174f17be3fc9f0c08.exe 5744e638ae13767d77a9c354e9af4c9511728ac634f9ab9174f17be3fc9f0c08.exe PID 1816 wrote to memory of 1108 1816 5744e638ae13767d77a9c354e9af4c9511728ac634f9ab9174f17be3fc9f0c08.exe 5744e638ae13767d77a9c354e9af4c9511728ac634f9ab9174f17be3fc9f0c08.exe PID 1816 wrote to memory of 1108 1816 5744e638ae13767d77a9c354e9af4c9511728ac634f9ab9174f17be3fc9f0c08.exe 5744e638ae13767d77a9c354e9af4c9511728ac634f9ab9174f17be3fc9f0c08.exe PID 1816 wrote to memory of 1108 1816 5744e638ae13767d77a9c354e9af4c9511728ac634f9ab9174f17be3fc9f0c08.exe 5744e638ae13767d77a9c354e9af4c9511728ac634f9ab9174f17be3fc9f0c08.exe PID 1816 wrote to memory of 1108 1816 5744e638ae13767d77a9c354e9af4c9511728ac634f9ab9174f17be3fc9f0c08.exe 5744e638ae13767d77a9c354e9af4c9511728ac634f9ab9174f17be3fc9f0c08.exe PID 1816 wrote to memory of 1108 1816 5744e638ae13767d77a9c354e9af4c9511728ac634f9ab9174f17be3fc9f0c08.exe 5744e638ae13767d77a9c354e9af4c9511728ac634f9ab9174f17be3fc9f0c08.exe PID 1108 wrote to memory of 2020 1108 5744e638ae13767d77a9c354e9af4c9511728ac634f9ab9174f17be3fc9f0c08.exe iexplore.exe PID 1108 wrote to memory of 2020 1108 5744e638ae13767d77a9c354e9af4c9511728ac634f9ab9174f17be3fc9f0c08.exe iexplore.exe PID 1108 wrote to memory of 2020 1108 5744e638ae13767d77a9c354e9af4c9511728ac634f9ab9174f17be3fc9f0c08.exe iexplore.exe PID 1108 wrote to memory of 2020 1108 5744e638ae13767d77a9c354e9af4c9511728ac634f9ab9174f17be3fc9f0c08.exe iexplore.exe PID 2020 wrote to memory of 588 2020 iexplore.exe IEXPLORE.EXE PID 2020 wrote to memory of 588 2020 iexplore.exe IEXPLORE.EXE PID 2020 wrote to memory of 588 2020 iexplore.exe IEXPLORE.EXE PID 2020 wrote to memory of 588 2020 iexplore.exe IEXPLORE.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\5744e638ae13767d77a9c354e9af4c9511728ac634f9ab9174f17be3fc9f0c08.exe"C:\Users\Admin\AppData\Local\Temp\5744e638ae13767d77a9c354e9af4c9511728ac634f9ab9174f17be3fc9f0c08.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1816 -
C:\Users\Admin\AppData\Local\Temp\5744e638ae13767d77a9c354e9af4c9511728ac634f9ab9174f17be3fc9f0c08.exe"C:\Users\Admin\AppData\Local\Temp\5744e638ae13767d77a9c354e9af4c9511728ac634f9ab9174f17be3fc9f0c08.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:1108 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" http://go.microsoft.com/fwlink/?prd=11324&pver=4.5&sbp=AppLaunch2&plcid=0x409&o1=SHIM_NOVERSION_FOUND&version=(null)&processName=5744e638ae13767d77a9c354e9af4c9511728ac634f9ab9174f17be3fc9f0c08.exe&platform=0009&osver=5&isServer=0&shimver=4.0.30319.03⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2020 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2020 CREDAT:275457 /prefetch:24⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:588
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
603B
MD54cbf0beed8573a3bd123d9943b10fd4a
SHA12d12abf3a10e0f6170771483f289bd45acb6c175
SHA256d2cb2dae03d3bd1477f8a62bcb0d3f7c1d7c6473566c1187ec9071474c53aef1
SHA512a07d6ec65383f0dcb642ed981edd06c8571b3302191f94a942a22869ad6a9cdcd5eb170365d619d23a0ce4e5fce116fcbd1f22f1b518d1d051fef9d4cf08af4c