Analysis
- max time kernel
121s - max time network
121s - platform
windows7_x64 - resource
win7-20240508-en - resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system - submitted
14/06/2024, 17:24
Static task
static1
Behavioral task
behavioral1
Sample
aae629cd3f2f8ecac4ce307bc6bf22b9_JaffaCakes118.html
Resource
win7-20240508-en
windows7-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
aae629cd3f2f8ecac4ce307bc6bf22b9_JaffaCakes118.html
Resource
win10v2004-20240611-en
windows10-2004-x64
6 signatures
150 seconds
General
- Target aae629cd3f2f8ecac4ce307bc6bf22b9_JaffaCakes118.html
- Size 125KB
- Sample240614-vy77fazdkd
- SHA256 8e818872a869a947ffa42bca1a8b696088ffbe47d9190a6028cd745ec278e2d7
- MD5 aae629cd3f2f8ecac4ce307bc6bf22b9
- SHA1 4d7d64ccb3f0b4a35a9e04ab938742d71606812c
- SHA512 49fad8d2229b08e4d4c52c3f62f93f10d625b5850b4d43f04462424cacba72d2e4547fabca856c981afb211326ff197b963aac542d37bc8ff28d17ecc6fdcc37
- SSDEEP 3072:g5yL9QOLNVxhFrDQJhkyfkMY+BES09JXAnyrZalI+YQ:g5yL9QOLNVxhFrDQJhpsMYod+X3oI+YQ
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 1664 svchost.exe 2720 DesktopLayer.exe - Loads dropped DLL 2 IoCs
pid Process 2108 IEXPLORE.EXE 1664 svchost.exe -
resource yara_rule behavioral1/files/0x0006000000016c67-2.dat upx behavioral1/memory/1664-8-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2720-18-0x0000000000400000-0x000000000042E000-memory.dmp upx - Drops file in Program Files directory 3 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\DesktopLayer.exe svchost.exe File opened for modification C:\Program Files (x86)\Microsoft\px1AD1.tmp svchost.exe File created C:\Program Files (x86)\Microsoft\DesktopLayer.exe svchost.exe -
description ioc Process 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 Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000bd2a7708e9798e4fa0b20f3efd8e936100000000020000000000106600000001000020000000dea2729055351b360aab4269de413a90af5ba096eafef2b5de55461f486e6eef000000000e80000000020000200000004fa652e5d9f35c4a050290fb4be23692e7bcefa91d9a66a284687c358b1336b720000000381fbfe9a7138b5897a688a0bf650e786d0d522bee835419b48d31fa47d907a740000000bb0105866aaa4768e3e6ccfc7406d4635e10865f345337e3f7f8a7c081c5e28685a42c5672393bed5d41c8ca3daadcfa9caf3732fa89586a6e1152b7431ba9cc iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery 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 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\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\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\IETld\LowMic 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 Set value (data) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 60694ff47fbeda01 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 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\NewTabPage 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\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch 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\Main IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "424547789" 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\PageSetup iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{06AE4A91-2A73-11EF-A5B4-4205ACB4EED4} = "0" 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\TabbedBrowsing\NTPFirstRun = "1" 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\IntelliForms 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 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\Zoom 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 - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2720 DesktopLayer.exe 2720 DesktopLayer.exe 2720 DesktopLayer.exe 2720 DesktopLayer.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2248 iexplore.exe 2248 iexplore.exe - Suspicious use of SetWindowsHookEx 10 IoCs
pid Process 2248 iexplore.exe 2248 iexplore.exe 2108 IEXPLORE.EXE 2108 IEXPLORE.EXE 2248 iexplore.exe 2248 iexplore.exe 2664 IEXPLORE.EXE 2664 IEXPLORE.EXE 2664 IEXPLORE.EXE 2664 IEXPLORE.EXE - Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 2248 wrote to memory of 2108 2248 iexplore.exe 28 PID 2248 wrote to memory of 2108 2248 iexplore.exe 28 PID 2248 wrote to memory of 2108 2248 iexplore.exe 28 PID 2248 wrote to memory of 2108 2248 iexplore.exe 28 PID 2108 wrote to memory of 1664 2108 IEXPLORE.EXE 29 PID 2108 wrote to memory of 1664 2108 IEXPLORE.EXE 29 PID 2108 wrote to memory of 1664 2108 IEXPLORE.EXE 29 PID 2108 wrote to memory of 1664 2108 IEXPLORE.EXE 29 PID 1664 wrote to memory of 2720 1664 svchost.exe 30 PID 1664 wrote to memory of 2720 1664 svchost.exe 30 PID 1664 wrote to memory of 2720 1664 svchost.exe 30 PID 1664 wrote to memory of 2720 1664 svchost.exe 30 PID 2720 wrote to memory of 2636 2720 DesktopLayer.exe 31 PID 2720 wrote to memory of 2636 2720 DesktopLayer.exe 31 PID 2720 wrote to memory of 2636 2720 DesktopLayer.exe 31 PID 2720 wrote to memory of 2636 2720 DesktopLayer.exe 31 PID 2248 wrote to memory of 2664 2248 iexplore.exe 32 PID 2248 wrote to memory of 2664 2248 iexplore.exe 32 PID 2248 wrote to memory of 2664 2248 iexplore.exe 32 PID 2248 wrote to memory of 2664 2248 iexplore.exe 32
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\aae629cd3f2f8ecac4ce307bc6bf22b9_JaffaCakes118.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2248 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2248 CREDAT:275457 /prefetch:22⤵
- Loads dropped DLL
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2108 -
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
PID:1664 -
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
PID:2720 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"5⤵PID:2636
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2248 CREDAT:209930 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2664
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path \Users\Admin\AppData\Local\Temp\svchost.exe
- Size 55KB
- SHA256 fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320
- MD5 ff5e1f27193ce51eec318714ef038bef
- SHA1 b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6
- SHA512 c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a
- SSDEEP 1536:Q+hzRsibKplyXTq8OGRnsPFG+RODTb7MXL5uXZnzE:bROzoTq0+RO7IwnY
- MD5 SHA1 SHA512 SSDEEP