Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
14-06-2024 20:23
Static task
static1
Behavioral task
behavioral1
Sample
ab4c8766eb96eff8fd5a31ce9af3d1a9_JaffaCakes118.html
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
ab4c8766eb96eff8fd5a31ce9af3d1a9_JaffaCakes118.html
Resource
win10v2004-20240508-en
General
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Target
ab4c8766eb96eff8fd5a31ce9af3d1a9_JaffaCakes118.html
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Size
120KB
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MD5
ab4c8766eb96eff8fd5a31ce9af3d1a9
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SHA1
4b9967ea67f7a6576a261c507024b78e4ae2b183
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SHA256
23bc6f86ef86ce21f259947aa2a707d0710cd80d9b35c14b6df42fbadd1c5881
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SHA512
6afcadb3f5c2a308382c7db0b79f63d18a5f2d44c83bcf53ac65437130172e696bc98868d536a75f0685bcd3bd390dbd2282e451d6343d39d4bc3cddbe0de2e0
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SSDEEP
1536:SyDqyWhoyLi+rffMxqNisaQx4V5roEIfGJZN8qbV76EX1UP09weXA3oJrusBTOy+:SyuyCoyfkMY+BES09JXAnyrZalI+YQ
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
Processes:
svchost.exeDesktopLayer.exepid process 2724 svchost.exe 2772 DesktopLayer.exe -
Loads dropped DLL 2 IoCs
Processes:
IEXPLORE.EXEsvchost.exepid process 1836 IEXPLORE.EXE 2724 svchost.exe -
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\svchost.exe upx behavioral1/memory/2724-7-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2772-19-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2772-18-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2772-20-0x0000000000400000-0x000000000042E000-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\px2146.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 (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 906b48ce98beda01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{F9575E41-2A8B-11EF-931A-4205ACB4EED4} = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "424558504" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000587104b0d2f7da409208cf3ae9e77a23000000000200000000001066000000010000200000005fdd569f490e6d12b552823cc162c75b18bfb6f727dcd358b3bf55e634256825000000000e8000000002000020000000749affe892d7de040c5923d771eae46f12667bec6aa2899e199de711ec94ed1c2000000036326cb3854d8d445370679d9b1e90df5384b5c39df0923a7ebc0c1b48fb37ce400000009ad8fa7c9df18af03fe6b7815e039298ecc7c5f2e961ab0118a2c353fc0bc7e9046c494bbd662f3ef3dd1b51011ada331d1dfbc379549a29a52fb27ded01dee8 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
DesktopLayer.exepid process 2772 DesktopLayer.exe 2772 DesktopLayer.exe 2772 DesktopLayer.exe 2772 DesktopLayer.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
iexplore.exepid process 2184 iexplore.exe 2184 iexplore.exe -
Suspicious use of SetWindowsHookEx 10 IoCs
Processes:
iexplore.exeIEXPLORE.EXEIEXPLORE.EXEpid process 2184 iexplore.exe 2184 iexplore.exe 1836 IEXPLORE.EXE 1836 IEXPLORE.EXE 2184 iexplore.exe 2184 iexplore.exe 2536 IEXPLORE.EXE 2536 IEXPLORE.EXE 2536 IEXPLORE.EXE 2536 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
iexplore.exeIEXPLORE.EXEsvchost.exeDesktopLayer.exedescription pid process target process PID 2184 wrote to memory of 1836 2184 iexplore.exe IEXPLORE.EXE PID 2184 wrote to memory of 1836 2184 iexplore.exe IEXPLORE.EXE PID 2184 wrote to memory of 1836 2184 iexplore.exe IEXPLORE.EXE PID 2184 wrote to memory of 1836 2184 iexplore.exe IEXPLORE.EXE PID 1836 wrote to memory of 2724 1836 IEXPLORE.EXE svchost.exe PID 1836 wrote to memory of 2724 1836 IEXPLORE.EXE svchost.exe PID 1836 wrote to memory of 2724 1836 IEXPLORE.EXE svchost.exe PID 1836 wrote to memory of 2724 1836 IEXPLORE.EXE svchost.exe PID 2724 wrote to memory of 2772 2724 svchost.exe DesktopLayer.exe PID 2724 wrote to memory of 2772 2724 svchost.exe DesktopLayer.exe PID 2724 wrote to memory of 2772 2724 svchost.exe DesktopLayer.exe PID 2724 wrote to memory of 2772 2724 svchost.exe DesktopLayer.exe PID 2772 wrote to memory of 2896 2772 DesktopLayer.exe iexplore.exe PID 2772 wrote to memory of 2896 2772 DesktopLayer.exe iexplore.exe PID 2772 wrote to memory of 2896 2772 DesktopLayer.exe iexplore.exe PID 2772 wrote to memory of 2896 2772 DesktopLayer.exe iexplore.exe PID 2184 wrote to memory of 2536 2184 iexplore.exe IEXPLORE.EXE PID 2184 wrote to memory of 2536 2184 iexplore.exe IEXPLORE.EXE PID 2184 wrote to memory of 2536 2184 iexplore.exe IEXPLORE.EXE PID 2184 wrote to memory of 2536 2184 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\ab4c8766eb96eff8fd5a31ce9af3d1a9_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:2184 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:2184 CREDAT:537604 /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/2724-8-0x00000000001C0000-0x00000000001CF000-memory.dmpFilesize
60KB
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memory/2724-7-0x0000000000400000-0x000000000042E000-memory.dmpFilesize
184KB
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memory/2772-16-0x0000000000240000-0x0000000000241000-memory.dmpFilesize
4KB
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memory/2772-19-0x0000000000400000-0x000000000042E000-memory.dmpFilesize
184KB
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memory/2772-18-0x0000000000400000-0x000000000042E000-memory.dmpFilesize
184KB
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memory/2772-20-0x0000000000400000-0x000000000042E000-memory.dmpFilesize
184KB