Analysis
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max time kernel
111s -
max time network
191s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
02-10-2022 13:01
Static task
static1
Behavioral task
behavioral1
Sample
81773d8a2568f634eeb40cd07fb789f62bc85637098e1aeb3512bb8ae2966f84.exe
Resource
win7-20220812-en
General
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Target
81773d8a2568f634eeb40cd07fb789f62bc85637098e1aeb3512bb8ae2966f84.exe
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Size
143KB
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MD5
627fdbd1a8b76cc582f971e05b5cfe20
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SHA1
5512858daacb0160bfa84edb4fc3884a6476091a
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SHA256
81773d8a2568f634eeb40cd07fb789f62bc85637098e1aeb3512bb8ae2966f84
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SHA512
edfad8ae49023a5288a5337c4a55abda4240af378ce1f7c137796ebabd1859d9131fd2ab38b48a3cf688625ca808916ea8537719734146a1478b71501bcb80fc
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SSDEEP
3072:2ni+6X6a+6Y+Ow+hJv56X9Re7Yb+vxxlWMN34EGi2x4RseY:2nD6KarVGMXfe7YMxlui2qRo
Malware Config
Signatures
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Suspicious use of SetThreadContext 1 IoCs
Processes:
81773d8a2568f634eeb40cd07fb789f62bc85637098e1aeb3512bb8ae2966f84.exedescription pid process target process PID 1912 set thread context of 992 1912 81773d8a2568f634eeb40cd07fb789f62bc85637098e1aeb3512bb8ae2966f84.exe 81773d8a2568f634eeb40cd07fb789f62bc85637098e1aeb3512bb8ae2966f84.exe -
Processes:
iexplore.exeIEXPLORE.EXEdescription ioc process Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "371502631" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{6FEF9FE1-4285-11ED-8413-C22E595EE768} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000e0f3d159765a7f43b6bf060b4b70c9a30000000002000000000010660000000100002000000069acd0fca633f0ae0bddc4d682804fa5e8819122b6df08a05f666be9e9803b4b000000000e80000000020000200000008e6dfaed6a4a601d97d4fdbe568e0bd26035533d6b3a19732f8e562a759c5e9c20000000f844bfc01618855efc889b1a6946dbef5dce724edf83c14425b72561c662b16140000000c7cea0c2ab6512f904d4c92478c2bf51541b0b8ad33ae73f7b1b1c7e11d164e91287fdfdc2c3eed83989a0f340ae51e349948008560a92651cb31b8411573b44 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 8037bd5692d6d801 iexplore.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
81773d8a2568f634eeb40cd07fb789f62bc85637098e1aeb3512bb8ae2966f84.exepid process 1912 81773d8a2568f634eeb40cd07fb789f62bc85637098e1aeb3512bb8ae2966f84.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
iexplore.exepid process 1584 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
iexplore.exeIEXPLORE.EXEpid process 1584 iexplore.exe 1584 iexplore.exe 672 IEXPLORE.EXE 672 IEXPLORE.EXE 672 IEXPLORE.EXE 672 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
81773d8a2568f634eeb40cd07fb789f62bc85637098e1aeb3512bb8ae2966f84.exe81773d8a2568f634eeb40cd07fb789f62bc85637098e1aeb3512bb8ae2966f84.exeiexplore.exedescription pid process target process PID 1912 wrote to memory of 992 1912 81773d8a2568f634eeb40cd07fb789f62bc85637098e1aeb3512bb8ae2966f84.exe 81773d8a2568f634eeb40cd07fb789f62bc85637098e1aeb3512bb8ae2966f84.exe PID 1912 wrote to memory of 992 1912 81773d8a2568f634eeb40cd07fb789f62bc85637098e1aeb3512bb8ae2966f84.exe 81773d8a2568f634eeb40cd07fb789f62bc85637098e1aeb3512bb8ae2966f84.exe PID 1912 wrote to memory of 992 1912 81773d8a2568f634eeb40cd07fb789f62bc85637098e1aeb3512bb8ae2966f84.exe 81773d8a2568f634eeb40cd07fb789f62bc85637098e1aeb3512bb8ae2966f84.exe PID 1912 wrote to memory of 992 1912 81773d8a2568f634eeb40cd07fb789f62bc85637098e1aeb3512bb8ae2966f84.exe 81773d8a2568f634eeb40cd07fb789f62bc85637098e1aeb3512bb8ae2966f84.exe PID 1912 wrote to memory of 992 1912 81773d8a2568f634eeb40cd07fb789f62bc85637098e1aeb3512bb8ae2966f84.exe 81773d8a2568f634eeb40cd07fb789f62bc85637098e1aeb3512bb8ae2966f84.exe PID 1912 wrote to memory of 992 1912 81773d8a2568f634eeb40cd07fb789f62bc85637098e1aeb3512bb8ae2966f84.exe 81773d8a2568f634eeb40cd07fb789f62bc85637098e1aeb3512bb8ae2966f84.exe PID 1912 wrote to memory of 992 1912 81773d8a2568f634eeb40cd07fb789f62bc85637098e1aeb3512bb8ae2966f84.exe 81773d8a2568f634eeb40cd07fb789f62bc85637098e1aeb3512bb8ae2966f84.exe PID 1912 wrote to memory of 992 1912 81773d8a2568f634eeb40cd07fb789f62bc85637098e1aeb3512bb8ae2966f84.exe 81773d8a2568f634eeb40cd07fb789f62bc85637098e1aeb3512bb8ae2966f84.exe PID 1912 wrote to memory of 992 1912 81773d8a2568f634eeb40cd07fb789f62bc85637098e1aeb3512bb8ae2966f84.exe 81773d8a2568f634eeb40cd07fb789f62bc85637098e1aeb3512bb8ae2966f84.exe PID 992 wrote to memory of 1584 992 81773d8a2568f634eeb40cd07fb789f62bc85637098e1aeb3512bb8ae2966f84.exe iexplore.exe PID 992 wrote to memory of 1584 992 81773d8a2568f634eeb40cd07fb789f62bc85637098e1aeb3512bb8ae2966f84.exe iexplore.exe PID 992 wrote to memory of 1584 992 81773d8a2568f634eeb40cd07fb789f62bc85637098e1aeb3512bb8ae2966f84.exe iexplore.exe PID 992 wrote to memory of 1584 992 81773d8a2568f634eeb40cd07fb789f62bc85637098e1aeb3512bb8ae2966f84.exe iexplore.exe PID 1584 wrote to memory of 672 1584 iexplore.exe IEXPLORE.EXE PID 1584 wrote to memory of 672 1584 iexplore.exe IEXPLORE.EXE PID 1584 wrote to memory of 672 1584 iexplore.exe IEXPLORE.EXE PID 1584 wrote to memory of 672 1584 iexplore.exe IEXPLORE.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\81773d8a2568f634eeb40cd07fb789f62bc85637098e1aeb3512bb8ae2966f84.exe"C:\Users\Admin\AppData\Local\Temp\81773d8a2568f634eeb40cd07fb789f62bc85637098e1aeb3512bb8ae2966f84.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\81773d8a2568f634eeb40cd07fb789f62bc85637098e1aeb3512bb8ae2966f84.exeC:\Users\Admin\AppData\Local\Temp\81773d8a2568f634eeb40cd07fb789f62bc85637098e1aeb3512bb8ae2966f84.exe2⤵
- Suspicious use of WriteProcessMemory
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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=81773d8a2568f634eeb40cd07fb789f62bc85637098e1aeb3512bb8ae2966f84.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
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1584 CREDAT:275457 /prefetch:24⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\5D0IJOXT.txtFilesize
607B
MD5c98d9fd982bd48893604bba34b0c9eb9
SHA10a163941abbf07892fbedbd37cc8f0d3f0564f3a
SHA256464907e6f05e733ff59000c162f8a931f544fabc16d246b8bdfa2620941c06a3
SHA51285c046ca6d890e9f8681f2d09cd5ecea7f31ef4b2da0fd40e7627cb2a2f9da9420e05d716dcd14ec095a381ba0e680128642d0261ce4a672b8ca90d54c2a5eea
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memory/992-55-0x0000000000400000-0x0000000000410000-memory.dmpFilesize
64KB
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memory/992-56-0x0000000000400000-0x0000000000410000-memory.dmpFilesize
64KB
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memory/992-58-0x0000000000400000-0x0000000000410000-memory.dmpFilesize
64KB
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memory/992-60-0x0000000000400000-0x0000000000410000-memory.dmpFilesize
64KB
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memory/992-59-0x0000000000400000-0x0000000000410000-memory.dmpFilesize
64KB
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memory/992-61-0x000000000040BE8E-mapping.dmp
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memory/992-64-0x0000000000400000-0x0000000000410000-memory.dmpFilesize
64KB
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memory/1912-54-0x0000000076041000-0x0000000076043000-memory.dmpFilesize
8KB
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memory/1912-62-0x0000000000270000-0x0000000000274000-memory.dmpFilesize
16KB