Analysis
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max time kernel
119s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
14-06-2024 17:41
Static task
static1
Behavioral task
behavioral1
Sample
aaf5121192b08d9fe1ff5f6119c0cc78_JaffaCakes118.html
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
aaf5121192b08d9fe1ff5f6119c0cc78_JaffaCakes118.html
Resource
win10v2004-20240508-en
General
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Target
aaf5121192b08d9fe1ff5f6119c0cc78_JaffaCakes118.html
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Size
127KB
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MD5
aaf5121192b08d9fe1ff5f6119c0cc78
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SHA1
a4201d4c8f32c31e79816ff6a46e2e54daa8a76b
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SHA256
7c4adc3615e4fadd992fe568b2db2e31233c8ea6d92dcb431ec4dab100c30f62
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SHA512
4bd98089d5dd5bb6693bdcd5c69e018013a2ae4ae367c522cd9a7b0f32fc877ff5ca02208bd54c2f427e2116b1d052629591367d961a2fa302a09c25802cf43f
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SSDEEP
1536:S+Y7mPyLi+rffMxqNisaQx4V5roEIfGJZN8qbV76EX1UP09weXA3oJrusBTOy9dK:Sb6PyfkMY+BES09JXAnyrZalI+YQ
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
Processes:
svchost.exeDesktopLayer.exepid process 2688 svchost.exe 2580 DesktopLayer.exe -
Loads dropped DLL 2 IoCs
Processes:
IEXPLORE.EXEsvchost.exepid process 2108 IEXPLORE.EXE 2688 svchost.exe -
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\svchost.exe upx behavioral1/memory/2688-8-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2580-15-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2580-18-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2580-17-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2580-20-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2580-22-0x0000000000400000-0x000000000042E000-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\px7A5E.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 Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage 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\TabbedBrowsing\NewTabPage\LastProcessed = 70e1113982beda01 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\PageSetup 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\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 (int) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{53898B71-2A75-11EF-9449-6200E4292AD7} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch 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\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage 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\InternetRegistry 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\Toolbar\WebBrowser 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\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain 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 Set value (int) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000bd2a7708e9798e4fa0b20f3efd8e936100000000020000000000106600000001000020000000900458b8b8bddf537210d7100794bdb745ee3e4fb6e735861a206509659e8493000000000e8000000002000020000000189418a7becd554292780dbb7ca84127c0b66ecd9619e6b304d7f41a46f7e67920000000cdca5851cc3bb4c0459160100c9783b14bc17c82e9ffc0e67387eccb760e205340000000b42d758b7e60ce1f1c562074fdab45806e2a8bb54938029575147efb87b2ac31a2bdfa323a6c05bb03420eaf25cc291dea98c4e42bba45642ad0550b959bf84c 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\GPU 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\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Zoom 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 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 = "424548777" iexplore.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
DesktopLayer.exepid process 2580 DesktopLayer.exe 2580 DesktopLayer.exe 2580 DesktopLayer.exe 2580 DesktopLayer.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
iexplore.exepid process 2128 iexplore.exe 2128 iexplore.exe -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
iexplore.exeIEXPLORE.EXEIEXPLORE.EXEpid process 2128 iexplore.exe 2128 iexplore.exe 2108 IEXPLORE.EXE 2108 IEXPLORE.EXE 2108 IEXPLORE.EXE 2108 IEXPLORE.EXE 2128 iexplore.exe 2128 iexplore.exe 1152 IEXPLORE.EXE 1152 IEXPLORE.EXE 1152 IEXPLORE.EXE 1152 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
iexplore.exeIEXPLORE.EXEsvchost.exeDesktopLayer.exedescription pid process target process PID 2128 wrote to memory of 2108 2128 iexplore.exe IEXPLORE.EXE PID 2128 wrote to memory of 2108 2128 iexplore.exe IEXPLORE.EXE PID 2128 wrote to memory of 2108 2128 iexplore.exe IEXPLORE.EXE PID 2128 wrote to memory of 2108 2128 iexplore.exe IEXPLORE.EXE PID 2108 wrote to memory of 2688 2108 IEXPLORE.EXE svchost.exe PID 2108 wrote to memory of 2688 2108 IEXPLORE.EXE svchost.exe PID 2108 wrote to memory of 2688 2108 IEXPLORE.EXE svchost.exe PID 2108 wrote to memory of 2688 2108 IEXPLORE.EXE svchost.exe PID 2688 wrote to memory of 2580 2688 svchost.exe DesktopLayer.exe PID 2688 wrote to memory of 2580 2688 svchost.exe DesktopLayer.exe PID 2688 wrote to memory of 2580 2688 svchost.exe DesktopLayer.exe PID 2688 wrote to memory of 2580 2688 svchost.exe DesktopLayer.exe PID 2580 wrote to memory of 2420 2580 DesktopLayer.exe iexplore.exe PID 2580 wrote to memory of 2420 2580 DesktopLayer.exe iexplore.exe PID 2580 wrote to memory of 2420 2580 DesktopLayer.exe iexplore.exe PID 2580 wrote to memory of 2420 2580 DesktopLayer.exe iexplore.exe PID 2128 wrote to memory of 1152 2128 iexplore.exe IEXPLORE.EXE PID 2128 wrote to memory of 1152 2128 iexplore.exe IEXPLORE.EXE PID 2128 wrote to memory of 1152 2128 iexplore.exe IEXPLORE.EXE PID 2128 wrote to memory of 1152 2128 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\aaf5121192b08d9fe1ff5f6119c0cc78_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:2128 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:2128 CREDAT:275465 /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/2580-15-0x0000000000400000-0x000000000042E000-memory.dmpFilesize
184KB
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memory/2580-18-0x0000000000400000-0x000000000042E000-memory.dmpFilesize
184KB
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memory/2580-17-0x0000000000400000-0x000000000042E000-memory.dmpFilesize
184KB
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memory/2580-19-0x00000000001D0000-0x00000000001D1000-memory.dmpFilesize
4KB
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memory/2580-20-0x0000000000400000-0x000000000042E000-memory.dmpFilesize
184KB
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memory/2580-22-0x0000000000400000-0x000000000042E000-memory.dmpFilesize
184KB
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memory/2688-9-0x0000000000230000-0x000000000023F000-memory.dmpFilesize
60KB
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memory/2688-8-0x0000000000400000-0x000000000042E000-memory.dmpFilesize
184KB