Analysis
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max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
14-06-2024 20:19
Static task
static1
Behavioral task
behavioral1
Sample
ab48abf2822263e9b203435dda6229f5_JaffaCakes118.html
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
ab48abf2822263e9b203435dda6229f5_JaffaCakes118.html
Resource
win10v2004-20240508-en
General
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Target
ab48abf2822263e9b203435dda6229f5_JaffaCakes118.html
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Size
132KB
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MD5
ab48abf2822263e9b203435dda6229f5
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SHA1
2c6916bf2a6079a105b6fd2f8f87b10c5f3b85bf
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SHA256
45c4ef1606f5e79e601fc36837c3aa5525ba018dcc9186064128153f7588132f
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SHA512
18d85d88ab8911f33dc8b4ebf231a93ac780de93869413912c6d493111f292a08feab71fa1296d98d9f2fd80438f0f4f9244ac8d5ffa2ced290c950f204e4c8d
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SSDEEP
1536:ExpOxFqrtsyLi+rffMxqNisaQx4V5roEIfGJZN8qbV76EX1UP09weXA3oJrusBTs:KsyfkMY+BES09JXAnyrZalI+YQ
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
Processes:
svchost.exeDesktopLayer.exepid process 2452 svchost.exe 2392 DesktopLayer.exe -
Loads dropped DLL 2 IoCs
Processes:
IEXPLORE.EXEsvchost.exepid process 1704 IEXPLORE.EXE 2452 svchost.exe -
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\svchost.exe upx behavioral1/memory/2452-8-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2392-15-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2392-19-0x0000000000400000-0x000000000042E000-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\DesktopLayer.exe svchost.exe File opened for modification C:\Program Files (x86)\Microsoft\px2EED.tmp svchost.exe File created C:\Program Files (x86)\Microsoft\DesktopLayer.exe svchost.exe -
Processes:
iexplore.exeIEXPLORE.EXEIEXPLORE.EXEdescription ioc process Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000bd2a7708e9798e4fa0b20f3efd8e936100000000020000000000106600000001000020000000d91610c0c0d3986bd3de6a875c9b1a3e4822095cc7b239b9342b7b1b58e5ca28000000000e80000000020000200000005665baa47923d57f626c07150cfecf0a16ed6aab8f8f9bc02d462a5d666da3b220000000afe9fd8f448a2aaded72b03b0ab11a2792ba2579d566e010e4911632d2373afe40000000ddba20185458b0732dcfee8edf9222d1fdcbeb9a912657fe3e0e89e38e64a25317379a9d621fa071bf8845eabf5fb2009e6143887eb866a8384f2803facae21e iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = a0170d3f98beda01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "424558264" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{6A3EFBA1-2A8B-11EF-965F-FA9381F5F0AB} = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
DesktopLayer.exepid process 2392 DesktopLayer.exe 2392 DesktopLayer.exe 2392 DesktopLayer.exe 2392 DesktopLayer.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
iexplore.exepid process 2176 iexplore.exe 2176 iexplore.exe -
Suspicious use of SetWindowsHookEx 10 IoCs
Processes:
iexplore.exeIEXPLORE.EXEIEXPLORE.EXEpid process 2176 iexplore.exe 2176 iexplore.exe 1704 IEXPLORE.EXE 1704 IEXPLORE.EXE 2176 iexplore.exe 2176 iexplore.exe 2468 IEXPLORE.EXE 2468 IEXPLORE.EXE 2468 IEXPLORE.EXE 2468 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
iexplore.exeIEXPLORE.EXEsvchost.exeDesktopLayer.exedescription pid process target process PID 2176 wrote to memory of 1704 2176 iexplore.exe IEXPLORE.EXE PID 2176 wrote to memory of 1704 2176 iexplore.exe IEXPLORE.EXE PID 2176 wrote to memory of 1704 2176 iexplore.exe IEXPLORE.EXE PID 2176 wrote to memory of 1704 2176 iexplore.exe IEXPLORE.EXE PID 1704 wrote to memory of 2452 1704 IEXPLORE.EXE svchost.exe PID 1704 wrote to memory of 2452 1704 IEXPLORE.EXE svchost.exe PID 1704 wrote to memory of 2452 1704 IEXPLORE.EXE svchost.exe PID 1704 wrote to memory of 2452 1704 IEXPLORE.EXE svchost.exe PID 2452 wrote to memory of 2392 2452 svchost.exe DesktopLayer.exe PID 2452 wrote to memory of 2392 2452 svchost.exe DesktopLayer.exe PID 2452 wrote to memory of 2392 2452 svchost.exe DesktopLayer.exe PID 2452 wrote to memory of 2392 2452 svchost.exe DesktopLayer.exe PID 2392 wrote to memory of 2756 2392 DesktopLayer.exe iexplore.exe PID 2392 wrote to memory of 2756 2392 DesktopLayer.exe iexplore.exe PID 2392 wrote to memory of 2756 2392 DesktopLayer.exe iexplore.exe PID 2392 wrote to memory of 2756 2392 DesktopLayer.exe iexplore.exe PID 2176 wrote to memory of 2468 2176 iexplore.exe IEXPLORE.EXE PID 2176 wrote to memory of 2468 2176 iexplore.exe IEXPLORE.EXE PID 2176 wrote to memory of 2468 2176 iexplore.exe IEXPLORE.EXE PID 2176 wrote to memory of 2468 2176 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\ab48abf2822263e9b203435dda6229f5_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:2176 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:2176 CREDAT:406535 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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\Users\Admin\AppData\Local\Temp\svchost.exeFilesize
55KB
MD5ff5e1f27193ce51eec318714ef038bef
SHA1b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6
SHA256fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320
SHA512c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a
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memory/2392-15-0x0000000000400000-0x000000000042E000-memory.dmpFilesize
184KB
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memory/2392-19-0x0000000000400000-0x000000000042E000-memory.dmpFilesize
184KB
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memory/2392-17-0x0000000000240000-0x0000000000241000-memory.dmpFilesize
4KB
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memory/2452-9-0x0000000000230000-0x000000000023F000-memory.dmpFilesize
60KB
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memory/2452-8-0x0000000000400000-0x000000000042E000-memory.dmpFilesize
184KB