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
12-06-2024 20:31
Static task
static1
Behavioral task
behavioral1
Sample
a23986b4932ed16c080112e6908a6571_JaffaCakes118.html
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
a23986b4932ed16c080112e6908a6571_JaffaCakes118.html
Resource
win10v2004-20240508-en
General
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Target
a23986b4932ed16c080112e6908a6571_JaffaCakes118.html
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Size
245KB
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MD5
a23986b4932ed16c080112e6908a6571
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SHA1
2a82269edab7235f38b4f8f186eeb5fac3aa81ad
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SHA256
fc93554accd62daa160cc7af8dafe586e9f988acb3b88d79df94bf4ad1c52c80
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SHA512
0a2b96510be614e012faad371d960f87ac8572d9cade8197b717ad6f7e955e0f0ac407a725a05b46d0f7fa2f2cd603fafb03c1aeb629fe2b999142f5b5dad268
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SSDEEP
3072:STI6yfkMY+BES09JXAnyrZalI+YeyfkMY+BES09JXAnyrZalI+YQ:STIfsMYod+X3oI+Y7sMYod+X3oI+YQ
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
Processes:
svchost.exeDesktopLayer.exesvchost.exepid process 2464 svchost.exe 1584 DesktopLayer.exe 1496 svchost.exe -
Loads dropped DLL 3 IoCs
Processes:
IEXPLORE.EXEsvchost.exepid process 2984 IEXPLORE.EXE 2984 IEXPLORE.EXE 2464 svchost.exe -
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\svchost.exe upx behavioral1/memory/1496-21-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/1584-20-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/1584-19-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2464-13-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/1496-24-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/1496-26-0x0000000000400000-0x000000000042E000-memory.dmp upx -
Drops file in Program Files directory 5 IoCs
Processes:
svchost.exesvchost.exedescription ioc process File created C:\Program Files (x86)\Microsoft\DesktopLayer.exe svchost.exe File opened for modification C:\Program Files (x86)\Microsoft\px6FF2.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 File opened for modification C:\Program Files (x86)\Microsoft\px7040.tmp svchost.exe -
Processes:
iexplore.exeIEXPLORE.EXEIEXPLORE.EXEIEXPLORE.EXEdescription ioc process 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 Set value (int) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" 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 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 Set value (data) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000760f6fb6d7365248881a38bcea68cf8b00000000020000000000106600000001000020000000128cb7e535419f12e50000e67f358dfd2c9dd709b48dc6b33443655d6099b389000000000e8000000002000020000000760a53b2ba037cb30d56b0b6bf5ee56742714ad84d156a1ced018fd53031fc8820000000006457cb4b8c58ba7be13cf90be45d1ff323bb794bdcb0e68a1e2fac2eb85eaa40000000b90c1328bcb6e790bfec257671597e18d47f130ba1a1bb48e58a488992b257b8e40450313500b62d9f6e746a4ea6a0d160013e8f3a2456dac2517e548567cc10 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\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\PageSetup 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 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage 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 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\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{C9245031-28FA-11EF-A5E3-DA219DA76A91} = "0" 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 Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 903137ac07bdda01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "424386195" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain 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\Main\WindowsSearch 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\TabbedBrowsing\NTPFirstRun = "1" 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\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing 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\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage 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 Set value (data) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery 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 = 2c0000000200000003000000ffffffffffffffffffffffffffffffff5600000000000000dc04000065020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3" iexplore.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
DesktopLayer.exesvchost.exepid process 1584 DesktopLayer.exe 1584 DesktopLayer.exe 1584 DesktopLayer.exe 1584 DesktopLayer.exe 1496 svchost.exe 1496 svchost.exe 1496 svchost.exe 1496 svchost.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
Processes:
iexplore.exepid process 2008 iexplore.exe 2008 iexplore.exe 2008 iexplore.exe -
Suspicious use of SetWindowsHookEx 16 IoCs
Processes:
iexplore.exeIEXPLORE.EXEIEXPLORE.EXEIEXPLORE.EXEpid process 2008 iexplore.exe 2008 iexplore.exe 2984 IEXPLORE.EXE 2984 IEXPLORE.EXE 2984 IEXPLORE.EXE 2984 IEXPLORE.EXE 2008 iexplore.exe 2008 iexplore.exe 2008 iexplore.exe 2008 iexplore.exe 2748 IEXPLORE.EXE 2748 IEXPLORE.EXE 1840 IEXPLORE.EXE 1840 IEXPLORE.EXE 1840 IEXPLORE.EXE 1840 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 32 IoCs
Processes:
iexplore.exeIEXPLORE.EXEsvchost.exeDesktopLayer.exesvchost.exedescription pid process target process PID 2008 wrote to memory of 2984 2008 iexplore.exe IEXPLORE.EXE PID 2008 wrote to memory of 2984 2008 iexplore.exe IEXPLORE.EXE PID 2008 wrote to memory of 2984 2008 iexplore.exe IEXPLORE.EXE PID 2008 wrote to memory of 2984 2008 iexplore.exe IEXPLORE.EXE PID 2984 wrote to memory of 2464 2984 IEXPLORE.EXE svchost.exe PID 2984 wrote to memory of 2464 2984 IEXPLORE.EXE svchost.exe PID 2984 wrote to memory of 2464 2984 IEXPLORE.EXE svchost.exe PID 2984 wrote to memory of 2464 2984 IEXPLORE.EXE svchost.exe PID 2464 wrote to memory of 1584 2464 svchost.exe DesktopLayer.exe PID 2464 wrote to memory of 1584 2464 svchost.exe DesktopLayer.exe PID 2464 wrote to memory of 1584 2464 svchost.exe DesktopLayer.exe PID 2464 wrote to memory of 1584 2464 svchost.exe DesktopLayer.exe PID 2984 wrote to memory of 1496 2984 IEXPLORE.EXE svchost.exe PID 2984 wrote to memory of 1496 2984 IEXPLORE.EXE svchost.exe PID 2984 wrote to memory of 1496 2984 IEXPLORE.EXE svchost.exe PID 2984 wrote to memory of 1496 2984 IEXPLORE.EXE svchost.exe PID 1584 wrote to memory of 1460 1584 DesktopLayer.exe iexplore.exe PID 1584 wrote to memory of 1460 1584 DesktopLayer.exe iexplore.exe PID 1584 wrote to memory of 1460 1584 DesktopLayer.exe iexplore.exe PID 1584 wrote to memory of 1460 1584 DesktopLayer.exe iexplore.exe PID 2008 wrote to memory of 2748 2008 iexplore.exe IEXPLORE.EXE PID 2008 wrote to memory of 2748 2008 iexplore.exe IEXPLORE.EXE PID 2008 wrote to memory of 2748 2008 iexplore.exe IEXPLORE.EXE PID 2008 wrote to memory of 2748 2008 iexplore.exe IEXPLORE.EXE PID 1496 wrote to memory of 2540 1496 svchost.exe iexplore.exe PID 1496 wrote to memory of 2540 1496 svchost.exe iexplore.exe PID 1496 wrote to memory of 2540 1496 svchost.exe iexplore.exe PID 1496 wrote to memory of 2540 1496 svchost.exe iexplore.exe PID 2008 wrote to memory of 1840 2008 iexplore.exe IEXPLORE.EXE PID 2008 wrote to memory of 1840 2008 iexplore.exe IEXPLORE.EXE PID 2008 wrote to memory of 1840 2008 iexplore.exe IEXPLORE.EXE PID 2008 wrote to memory of 1840 2008 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\a23986b4932ed16c080112e6908a6571_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:2008 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:\Users\Admin\AppData\Local\Temp\svchost.exe"C:\Users\Admin\AppData\Local\Temp\svchost.exe"3⤵
- Executes dropped EXE
- Drops file in Program Files directory
- 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"4⤵
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2008 CREDAT:406539 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2008 CREDAT:406542 /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/1496-21-0x0000000000400000-0x000000000042E000-memory.dmpFilesize
184KB
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memory/1496-22-0x0000000000230000-0x000000000023F000-memory.dmpFilesize
60KB
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memory/1496-24-0x0000000000400000-0x000000000042E000-memory.dmpFilesize
184KB
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memory/1496-26-0x0000000000400000-0x000000000042E000-memory.dmpFilesize
184KB
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memory/1584-16-0x0000000000240000-0x0000000000241000-memory.dmpFilesize
4KB
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memory/1584-20-0x0000000000400000-0x000000000042E000-memory.dmpFilesize
184KB
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memory/1584-19-0x0000000000400000-0x000000000042E000-memory.dmpFilesize
184KB
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memory/2464-13-0x0000000000400000-0x000000000042E000-memory.dmpFilesize
184KB