Analysis
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max time kernel
151s -
max time network
164s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
03/12/2022, 08:36
Static task
static1
Behavioral task
behavioral1
Sample
ed004fa0da733b30353debf4062b0e546806437ba407b242d1760813d567d4f0.dll
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
ed004fa0da733b30353debf4062b0e546806437ba407b242d1760813d567d4f0.dll
Resource
win10v2004-20221111-en
General
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Target
ed004fa0da733b30353debf4062b0e546806437ba407b242d1760813d567d4f0.dll
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Size
132KB
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MD5
95519784a1a405ba58bcf872762c5c1c
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SHA1
ee92f970efa04cfc9cb9ff4e9392da85ce3c9511
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SHA256
ed004fa0da733b30353debf4062b0e546806437ba407b242d1760813d567d4f0
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SHA512
c28dbf1bf35aa2b772572fbdc027f20eef38b349381ddd3378f5e68dcd31788316b132d554490ba0d79b6c64040def23e4100adee1482ec1de63a81deb3439cc
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SSDEEP
3072:1+ONmvTkzBkUEE4iCGjLOSmxuXZYM00Ra5/Zb9GeZ:1+ONdtk8CJ4WM5I9
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\ed004fa0da733b30353debf4062b0e546806437ba407b242d1760813d567d4f0 = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Local\\Temp\\ed004fa0da733b30353debf4062b0e546806437ba407b242d1760813d567d4f0.dll\",AttachDatabase" rundll32.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{CEA6CB31-7548-11ED-8965-5263E908E3CD} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 900 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 536 rundll32.exe 900 iexplore.exe 900 iexplore.exe 1668 IEXPLORE.EXE 1668 IEXPLORE.EXE 536 rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1724 wrote to memory of 536 1724 rundll32.exe 28 PID 1724 wrote to memory of 536 1724 rundll32.exe 28 PID 1724 wrote to memory of 536 1724 rundll32.exe 28 PID 1724 wrote to memory of 536 1724 rundll32.exe 28 PID 1724 wrote to memory of 536 1724 rundll32.exe 28 PID 1724 wrote to memory of 536 1724 rundll32.exe 28 PID 1724 wrote to memory of 536 1724 rundll32.exe 28 PID 900 wrote to memory of 1668 900 iexplore.exe 31 PID 900 wrote to memory of 1668 900 iexplore.exe 31 PID 900 wrote to memory of 1668 900 iexplore.exe 31 PID 900 wrote to memory of 1668 900 iexplore.exe 31
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ed004fa0da733b30353debf4062b0e546806437ba407b242d1760813d567d4f0.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1724 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ed004fa0da733b30353debf4062b0e546806437ba407b242d1760813d567d4f0.dll,#12⤵
- Adds Run key to start application
- Suspicious use of SetWindowsHookEx
PID:536
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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:900 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:900 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1668
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