Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system -
submitted
28-04-2024 10:07
Static task
static1
Behavioral task
behavioral1
Sample
04f33ff9950d614afe8c41490c951847_JaffaCakes118.html
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
04f33ff9950d614afe8c41490c951847_JaffaCakes118.html
Resource
win10v2004-20240426-en
General
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Target
04f33ff9950d614afe8c41490c951847_JaffaCakes118.html
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Size
154KB
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MD5
04f33ff9950d614afe8c41490c951847
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SHA1
2a86d5973d5577a8b5b9d84bfa1b719a2ed4deea
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SHA256
db6ad56cc547daf9e3933d56487b1024525dfa1cee6e2cf39301d3c61fbf08a8
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SHA512
1364dabaaf8f7f4f1b1fc113cc44256931730eb3778559a342a920fb2f171f896b85d3d79ed293a8eb55017bd68e59038b0ca81cefb49f945b152864ea7d7f52
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SSDEEP
1536:i4RTRKM12hEYb9T7MzqeNA+/pyyLi+rffMxqNisaQx4V5roEIfGJZN8qbV76EX1o:iysfC/pyyfkMY+BES09JXAnyrZalI+YQ
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
Processes:
svchost.exeDesktopLayer.exepid process 2512 svchost.exe 2516 DesktopLayer.exe -
Loads dropped DLL 2 IoCs
Processes:
IEXPLORE.EXEsvchost.exepid process 2936 IEXPLORE.EXE 2512 svchost.exe -
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\svchost.exe upx behavioral1/memory/2512-6-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2512-9-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2516-20-0x0000000000400000-0x000000000042E000-memory.dmp upx -
Drops file in Program Files directory 3 IoCs
Processes:
svchost.exedescription ioc process File opened for modification C:\Program Files (x86)\Microsoft\px8D71.tmp svchost.exe File created C:\Program Files (x86)\Microsoft\DesktopLayer.exe svchost.exe File opened for modification C:\Program Files (x86)\Microsoft\DesktopLayer.exe svchost.exe -
Processes:
iexplore.exeIEXPLORE.EXEIEXPLORE.EXEdescription ioc process Set value (data) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{2FB22661-0547-11EF-9CF3-F62AD7DF13FC} = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "420460767" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 502cbb125499da01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d7c7e73b934388418857a0db8be9c1d100000000020000000000106600000001000020000000f40b10eb1081ba31c2e13da69a160af64786dd3609b141f3b096692e933ba2d2000000000e80000000020000200000003262fbec9b4dc69b2e46488732c3b7693aede2daf41e46a357f80b4a416bb731200000008e67f71edd9da2d6608e0bbf9d8922c64894985b4a59803610e2ad0b9beb783d400000009b536d728c053ab8096e4dbb5e39ccaaf821479b747513a264dc7e52d0a0a4d48ecb47e60a4a2b12ecb46d658821adff1879f09aa2735a33ae8802f7cbd617f5 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
DesktopLayer.exepid process 2516 DesktopLayer.exe 2516 DesktopLayer.exe 2516 DesktopLayer.exe 2516 DesktopLayer.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
iexplore.exepid process 2012 iexplore.exe 2012 iexplore.exe -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
iexplore.exeIEXPLORE.EXEIEXPLORE.EXEpid process 2012 iexplore.exe 2012 iexplore.exe 2936 IEXPLORE.EXE 2936 IEXPLORE.EXE 2936 IEXPLORE.EXE 2936 IEXPLORE.EXE 2012 iexplore.exe 2012 iexplore.exe 1812 IEXPLORE.EXE 1812 IEXPLORE.EXE 1812 IEXPLORE.EXE 1812 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
iexplore.exeIEXPLORE.EXEsvchost.exeDesktopLayer.exedescription pid process target process PID 2012 wrote to memory of 2936 2012 iexplore.exe IEXPLORE.EXE PID 2012 wrote to memory of 2936 2012 iexplore.exe IEXPLORE.EXE PID 2012 wrote to memory of 2936 2012 iexplore.exe IEXPLORE.EXE PID 2012 wrote to memory of 2936 2012 iexplore.exe IEXPLORE.EXE PID 2936 wrote to memory of 2512 2936 IEXPLORE.EXE svchost.exe PID 2936 wrote to memory of 2512 2936 IEXPLORE.EXE svchost.exe PID 2936 wrote to memory of 2512 2936 IEXPLORE.EXE svchost.exe PID 2936 wrote to memory of 2512 2936 IEXPLORE.EXE svchost.exe PID 2512 wrote to memory of 2516 2512 svchost.exe DesktopLayer.exe PID 2512 wrote to memory of 2516 2512 svchost.exe DesktopLayer.exe PID 2512 wrote to memory of 2516 2512 svchost.exe DesktopLayer.exe PID 2512 wrote to memory of 2516 2512 svchost.exe DesktopLayer.exe PID 2516 wrote to memory of 2508 2516 DesktopLayer.exe iexplore.exe PID 2516 wrote to memory of 2508 2516 DesktopLayer.exe iexplore.exe PID 2516 wrote to memory of 2508 2516 DesktopLayer.exe iexplore.exe PID 2516 wrote to memory of 2508 2516 DesktopLayer.exe iexplore.exe PID 2012 wrote to memory of 1812 2012 iexplore.exe IEXPLORE.EXE PID 2012 wrote to memory of 1812 2012 iexplore.exe IEXPLORE.EXE PID 2012 wrote to memory of 1812 2012 iexplore.exe IEXPLORE.EXE PID 2012 wrote to memory of 1812 2012 iexplore.exe IEXPLORE.EXE
Processes
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\04f33ff9950d614afe8c41490c951847_JaffaCakes118.html1⤵
- 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:2012 CREDAT:275457 /prefetch:22⤵
- Loads dropped DLL
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\svchost.exe"C:\Users\Admin\AppData\Local\Temp\svchost.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
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C:\Program Files (x86)\Microsoft\DesktopLayer.exe"C:\Program Files (x86)\Microsoft\DesktopLayer.exe"4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"5⤵
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2012 CREDAT:275467 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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\Users\Admin\AppData\Local\Temp\svchost.exeFilesize
55KB
MD5ff5e1f27193ce51eec318714ef038bef
SHA1b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6
SHA256fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320
SHA512c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a
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memory/2512-6-0x0000000000400000-0x000000000042E000-memory.dmpFilesize
184KB
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memory/2512-8-0x0000000000230000-0x000000000023F000-memory.dmpFilesize
60KB
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memory/2512-9-0x0000000000400000-0x000000000042E000-memory.dmpFilesize
184KB
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memory/2512-14-0x0000000000240000-0x000000000026E000-memory.dmpFilesize
184KB
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memory/2516-20-0x0000000000400000-0x000000000042E000-memory.dmpFilesize
184KB
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memory/2516-18-0x00000000003C0000-0x00000000003C1000-memory.dmpFilesize
4KB