Analysis
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max time kernel
119s -
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 15:59
Static task
static1
Behavioral task
behavioral1
Sample
aa8f510b7362fa2cb98721e1dcdc1490_JaffaCakes118.html
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
aa8f510b7362fa2cb98721e1dcdc1490_JaffaCakes118.html
Resource
win10v2004-20240508-en
General
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Target
aa8f510b7362fa2cb98721e1dcdc1490_JaffaCakes118.html
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Size
127KB
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MD5
aa8f510b7362fa2cb98721e1dcdc1490
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SHA1
c8a90533ed01125f7e1416139b67a7bfd2f962f8
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SHA256
6992d98a57bdba04262a7017d912b64c5c93d5ad7b40b57a581f71ec9351fe7c
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SHA512
67900f0634ebd2ea3bdb47e72ead4bc0816b93736ea0dd8d44be812ff88541377d498d43188544037d184454c675848acef0ee210d02ee0f3817ef8d45f44ba4
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SSDEEP
1536:00obHEfd689auUyk3sznDoHntmwI2B07HpyLi+rffMxqNisaQx4V5roEIfGJZN8V:NyfkMY+BES09JXAnyrZalI+YQ
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
Processes:
svchost.exeDesktopLayer.exepid process 2448 svchost.exe 2764 DesktopLayer.exe -
Loads dropped DLL 2 IoCs
Processes:
IEXPLORE.EXEsvchost.exepid process 2100 IEXPLORE.EXE 2448 svchost.exe -
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\svchost.exe upx behavioral1/memory/2448-6-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2448-10-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2764-17-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2764-20-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2764-18-0x0000000000400000-0x000000000042E000-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\px29A0.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 (int) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{073DA7F1-2A67-11EF-94AD-7A58A1FDD547} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery 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\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\InternetRegistry 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\BrowserEmulation\LowMic 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\Zoom 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\Main IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 70aaf0db73beda01 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\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 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 (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\Main\WindowsSearch 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 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\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000 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 (data) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000760f6fb6d7365248881a38bcea68cf8b00000000020000000000106600000001000020000000c6b484139107bf663f298c2208a6a697f12ee49c662e0d542427c2bcc8ac4b6d000000000e8000000002000020000000ddae528f6f4abc2c02494683a0dc077808dde0931c50e4c6448aa07e36bedc3e2000000086dbd53d2ffd13a0022797083b0232d45118872d97909694f0168c8879eeb1d940000000dceae5f77a216150b0b1ab53c579dda245bf89e6504dcdf2388c5dbc0210ff76906d03560ece010dd7ae8baeaaa3a519069c665fb16f427eec8389a74ca32f76 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 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\DomainSuggestion\NextUpdateDate = "424542636" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive 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 = "2" 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\LowRegistry 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\WebBrowser iexplore.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
DesktopLayer.exepid process 2764 DesktopLayer.exe 2764 DesktopLayer.exe 2764 DesktopLayer.exe 2764 DesktopLayer.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
iexplore.exepid process 1252 iexplore.exe 1252 iexplore.exe -
Suspicious use of SetWindowsHookEx 10 IoCs
Processes:
iexplore.exeIEXPLORE.EXEIEXPLORE.EXEpid process 1252 iexplore.exe 1252 iexplore.exe 2100 IEXPLORE.EXE 2100 IEXPLORE.EXE 1252 iexplore.exe 1252 iexplore.exe 2868 IEXPLORE.EXE 2868 IEXPLORE.EXE 2868 IEXPLORE.EXE 2868 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
iexplore.exeIEXPLORE.EXEsvchost.exeDesktopLayer.exedescription pid process target process PID 1252 wrote to memory of 2100 1252 iexplore.exe IEXPLORE.EXE PID 1252 wrote to memory of 2100 1252 iexplore.exe IEXPLORE.EXE PID 1252 wrote to memory of 2100 1252 iexplore.exe IEXPLORE.EXE PID 1252 wrote to memory of 2100 1252 iexplore.exe IEXPLORE.EXE PID 2100 wrote to memory of 2448 2100 IEXPLORE.EXE svchost.exe PID 2100 wrote to memory of 2448 2100 IEXPLORE.EXE svchost.exe PID 2100 wrote to memory of 2448 2100 IEXPLORE.EXE svchost.exe PID 2100 wrote to memory of 2448 2100 IEXPLORE.EXE svchost.exe PID 2448 wrote to memory of 2764 2448 svchost.exe DesktopLayer.exe PID 2448 wrote to memory of 2764 2448 svchost.exe DesktopLayer.exe PID 2448 wrote to memory of 2764 2448 svchost.exe DesktopLayer.exe PID 2448 wrote to memory of 2764 2448 svchost.exe DesktopLayer.exe PID 2764 wrote to memory of 2872 2764 DesktopLayer.exe iexplore.exe PID 2764 wrote to memory of 2872 2764 DesktopLayer.exe iexplore.exe PID 2764 wrote to memory of 2872 2764 DesktopLayer.exe iexplore.exe PID 2764 wrote to memory of 2872 2764 DesktopLayer.exe iexplore.exe PID 1252 wrote to memory of 2868 1252 iexplore.exe IEXPLORE.EXE PID 1252 wrote to memory of 2868 1252 iexplore.exe IEXPLORE.EXE PID 1252 wrote to memory of 2868 1252 iexplore.exe IEXPLORE.EXE PID 1252 wrote to memory of 2868 1252 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\aa8f510b7362fa2cb98721e1dcdc1490_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:1252 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:1252 CREDAT:275466 /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/2448-6-0x0000000000400000-0x000000000042E000-memory.dmpFilesize
184KB
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memory/2448-10-0x0000000000400000-0x000000000042E000-memory.dmpFilesize
184KB
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memory/2448-8-0x0000000000230000-0x000000000023F000-memory.dmpFilesize
60KB
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memory/2764-17-0x0000000000400000-0x000000000042E000-memory.dmpFilesize
184KB
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memory/2764-20-0x0000000000400000-0x000000000042E000-memory.dmpFilesize
184KB
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memory/2764-19-0x00000000003C0000-0x00000000003C1000-memory.dmpFilesize
4KB
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memory/2764-18-0x0000000000400000-0x000000000042E000-memory.dmpFilesize
184KB