Analysis
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max time kernel
120s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
14-06-2024 19:58
Static task
static1
Behavioral task
behavioral1
Sample
ab3675ae3c795065b7a28f6ea27bb68e_JaffaCakes118.html
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
ab3675ae3c795065b7a28f6ea27bb68e_JaffaCakes118.html
Resource
win10v2004-20240508-en
General
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Target
ab3675ae3c795065b7a28f6ea27bb68e_JaffaCakes118.html
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Size
696KB
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MD5
ab3675ae3c795065b7a28f6ea27bb68e
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SHA1
ca21368659a3071f200246591500f052f71fcbed
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SHA256
e0c60bca1de1cc142877d95da8dc7f4a6cf469f82ecc2958befe01d20c1bb9e8
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SHA512
ee69d89224cfec4829d95518333b93bf8c3b059ff961029d0adff76af8026eb3f3fb3264218b99bc0fcb44361cefa2719fb5942d0b5f8bf9bc83089f94caaa9d
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SSDEEP
1536:SbJlGN1yLi+rffMxqNisaQx4V5roEIfGJZN8qbV76EX1UP09weXA3oJrusBTOy9w:Sb6ryfkMY+BES09JXAnyrZalI+YQ
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
Processes:
svchost.exeDesktopLayer.exepid process 2044 svchost.exe 2556 DesktopLayer.exe -
Loads dropped DLL 2 IoCs
Processes:
IEXPLORE.EXEsvchost.exepid process 2600 IEXPLORE.EXE 2044 svchost.exe -
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\svchost.exe upx behavioral1/memory/2044-7-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2556-18-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2556-17-0x0000000000400000-0x000000000042E000-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\px891D.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-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = f057786995beda01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{839ECCE1-2A88-11EF-A04B-4EB079F7C2BA} = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000760f6fb6d7365248881a38bcea68cf8b000000000200000000001066000000010000200000006b51e64065759c1831351931011b571d08c6aa974c187e2d7d60762af32ec297000000000e8000000002000020000000705210d9d2f53187319a72ddcf58097bb5f8d2ac651e44bdc7b9e2094484cd6c2000000068cb3bc4d99a4b02fb9e47ce9313b38d43af268a5ba0800b3388e9b03a8170044000000095113aa8fa50c258f6017498f296387a81deccf1f30b4c56c7ec2fb6b5f61e522358eb1d5c2162ebadebaddad7d8c0332fdc0d2deba6ceaebb7cc10cc1d07b8d iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "424557018" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
DesktopLayer.exepid process 2556 DesktopLayer.exe 2556 DesktopLayer.exe 2556 DesktopLayer.exe 2556 DesktopLayer.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
iexplore.exepid process 1640 iexplore.exe 1640 iexplore.exe -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
iexplore.exeIEXPLORE.EXEIEXPLORE.EXEpid process 1640 iexplore.exe 1640 iexplore.exe 2600 IEXPLORE.EXE 2600 IEXPLORE.EXE 2600 IEXPLORE.EXE 2600 IEXPLORE.EXE 1640 iexplore.exe 1640 iexplore.exe 2812 IEXPLORE.EXE 2812 IEXPLORE.EXE 2812 IEXPLORE.EXE 2812 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
iexplore.exeIEXPLORE.EXEsvchost.exeDesktopLayer.exedescription pid process target process PID 1640 wrote to memory of 2600 1640 iexplore.exe IEXPLORE.EXE PID 1640 wrote to memory of 2600 1640 iexplore.exe IEXPLORE.EXE PID 1640 wrote to memory of 2600 1640 iexplore.exe IEXPLORE.EXE PID 1640 wrote to memory of 2600 1640 iexplore.exe IEXPLORE.EXE PID 2600 wrote to memory of 2044 2600 IEXPLORE.EXE svchost.exe PID 2600 wrote to memory of 2044 2600 IEXPLORE.EXE svchost.exe PID 2600 wrote to memory of 2044 2600 IEXPLORE.EXE svchost.exe PID 2600 wrote to memory of 2044 2600 IEXPLORE.EXE svchost.exe PID 2044 wrote to memory of 2556 2044 svchost.exe DesktopLayer.exe PID 2044 wrote to memory of 2556 2044 svchost.exe DesktopLayer.exe PID 2044 wrote to memory of 2556 2044 svchost.exe DesktopLayer.exe PID 2044 wrote to memory of 2556 2044 svchost.exe DesktopLayer.exe PID 2556 wrote to memory of 2592 2556 DesktopLayer.exe iexplore.exe PID 2556 wrote to memory of 2592 2556 DesktopLayer.exe iexplore.exe PID 2556 wrote to memory of 2592 2556 DesktopLayer.exe iexplore.exe PID 2556 wrote to memory of 2592 2556 DesktopLayer.exe iexplore.exe PID 1640 wrote to memory of 2812 1640 iexplore.exe IEXPLORE.EXE PID 1640 wrote to memory of 2812 1640 iexplore.exe IEXPLORE.EXE PID 1640 wrote to memory of 2812 1640 iexplore.exe IEXPLORE.EXE PID 1640 wrote to memory of 2812 1640 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\ab3675ae3c795065b7a28f6ea27bb68e_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:1640 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:1640 CREDAT:406537 /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/2044-7-0x0000000000400000-0x000000000042E000-memory.dmpFilesize
184KB
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memory/2044-8-0x0000000000230000-0x000000000023F000-memory.dmpFilesize
60KB
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memory/2556-16-0x0000000000240000-0x0000000000241000-memory.dmpFilesize
4KB
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memory/2556-18-0x0000000000400000-0x000000000042E000-memory.dmpFilesize
184KB
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memory/2556-17-0x0000000000400000-0x000000000042E000-memory.dmpFilesize
184KB