Analysis
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max time kernel
118s -
max time network
154s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
01/12/2022, 05:05
Static task
static1
Behavioral task
behavioral1
Sample
564fd9033e9b852cdd763903726796d6be3bc65dda60c313164c71ff2ea93b95.dll
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
564fd9033e9b852cdd763903726796d6be3bc65dda60c313164c71ff2ea93b95.dll
Resource
win10v2004-20220901-en
General
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Target
564fd9033e9b852cdd763903726796d6be3bc65dda60c313164c71ff2ea93b95.dll
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Size
426KB
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MD5
06d809169c778b94ce9ea4777ea6d87e
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SHA1
71d4f3c258649fd36ac7aa61b37c73ece862e531
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SHA256
564fd9033e9b852cdd763903726796d6be3bc65dda60c313164c71ff2ea93b95
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SHA512
641b48269605ab085b00fecd7ce8cbb40523f93401ed716ba7c2518dbc79b0173d2a1c415e2ab1d7d4cb0374d2abc2a9c7732673566558c3eefad26df4e25730
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SSDEEP
6144:jM8cDEJiY4ZgPeCLy6CjLEzu38E+ULf4En3l4nvwFu1vmOpTt7JBjAjE5Bo:jEDEYTGPwJ0q3mUcEScu1vmejAjUBo
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\564fd9033e9b852cdd763903726796d6be3bc65dda60c313164c71ff2ea93b95 = "rundll32.exe C:\\Users\\Admin\\AppData\\Local\\Temp\\564fd9033e9b852cdd763903726796d6be3bc65dda60c313164c71ff2ea93b95.dll,#1" rundll32.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000000000001000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{E4E0DE81-72EC-11ED-B40B-E20468906380} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "376824720" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 952 iexplore.exe 952 iexplore.exe -
Suspicious use of SetWindowsHookEx 10 IoCs
pid Process 952 iexplore.exe 952 iexplore.exe 1524 IEXPLORE.EXE 1524 IEXPLORE.EXE 1460 rundll32.exe 952 iexplore.exe 952 iexplore.exe 908 IEXPLORE.EXE 908 IEXPLORE.EXE 1460 rundll32.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 2044 wrote to memory of 1460 2044 rundll32.exe 26 PID 2044 wrote to memory of 1460 2044 rundll32.exe 26 PID 2044 wrote to memory of 1460 2044 rundll32.exe 26 PID 2044 wrote to memory of 1460 2044 rundll32.exe 26 PID 2044 wrote to memory of 1460 2044 rundll32.exe 26 PID 2044 wrote to memory of 1460 2044 rundll32.exe 26 PID 2044 wrote to memory of 1460 2044 rundll32.exe 26 PID 952 wrote to memory of 1524 952 iexplore.exe 29 PID 952 wrote to memory of 1524 952 iexplore.exe 29 PID 952 wrote to memory of 1524 952 iexplore.exe 29 PID 952 wrote to memory of 1524 952 iexplore.exe 29 PID 952 wrote to memory of 908 952 iexplore.exe 30 PID 952 wrote to memory of 908 952 iexplore.exe 30 PID 952 wrote to memory of 908 952 iexplore.exe 30 PID 952 wrote to memory of 908 952 iexplore.exe 30
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\564fd9033e9b852cdd763903726796d6be3bc65dda60c313164c71ff2ea93b95.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2044 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\564fd9033e9b852cdd763903726796d6be3bc65dda60c313164c71ff2ea93b95.dll,#12⤵
- Adds Run key to start application
- Suspicious use of SetWindowsHookEx
PID:1460
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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:952 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:952 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1524
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:952 CREDAT:275461 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:908
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
533B
MD52cc026603122f2fd12bf360e89fc6004
SHA1c98ae51f00ffeeed54969cbd608879c4498f360e
SHA256b36501b40427f00a28c901c864cd825ab56efef4c89d186b3fccf3b7812c3521
SHA512d08c9507c66abb85432df753eb70994cb985282efe3c3891a31885507e03ecf0266caf734005d254990cb967d27d9242259662035618e2fe215bb40488b9c5b6