Analysis
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max time kernel
122s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
16-06-2024 04:07
Static task
static1
Behavioral task
behavioral1
Sample
b1a8f9094adc88a2ad69e4145db5753d_JaffaCakes118.html
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
b1a8f9094adc88a2ad69e4145db5753d_JaffaCakes118.html
Resource
win10v2004-20240508-en
General
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Target
b1a8f9094adc88a2ad69e4145db5753d_JaffaCakes118.html
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Size
176KB
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MD5
b1a8f9094adc88a2ad69e4145db5753d
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SHA1
6d6776b534c7c48b1ae04b74351e2062f15a5fb2
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SHA256
c55231f7b0f9f8bded53c9f6d54bb0da83559d059dcb99a8b432dcd27d9cd677
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SHA512
e6b440720272dc735c9b62e0507777d3a6f3e6e5269f7740a783345eaefe65f1904ae2b32a84e9c292e357fbc8f51d068218ab3a570ce157168a0c138c29e9a7
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SSDEEP
3072:SbAjyfkMY+BES09JXAnyrZalI+Y0Buv07w1Gkjkjzw:SbAGsMYod+X3oI+Y0BuvuOGkg4
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
Processes:
svchost.exeDesktopLayer.exepid process 2600 svchost.exe 3056 DesktopLayer.exe -
Loads dropped DLL 2 IoCs
Processes:
IEXPLORE.EXEsvchost.exepid process 2184 IEXPLORE.EXE 2600 svchost.exe -
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\svchost.exe upx behavioral1/memory/2600-11-0x0000000000400000-0x0000000000435000-memory.dmp upx behavioral1/memory/3056-23-0x0000000000400000-0x0000000000435000-memory.dmp upx behavioral1/memory/3056-19-0x0000000000400000-0x0000000000435000-memory.dmp upx -
Drops file in Program Files directory 3 IoCs
Processes:
svchost.exedescription ioc process 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\px9627.tmp svchost.exe -
Processes:
iexplore.exeIEXPLORE.EXEIEXPLORE.EXEdescription ioc process Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{F1800091-2B95-11EF-89B4-66A5A0AB388F} = "0" 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 (data) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000587104b0d2f7da409208cf3ae9e77a2300000000020000000000106600000001000020000000e23a248f7febd7a7482c059b0f3fc8777ab8765aa4bcb2e242f9d1c3ae9df390000000000e80000000020000200000005d3b35a9b49a389aaea79b155966293f67bb6d4c57d4c1e97f06526ab70eac6f20000000429d8a258f24a837926c78466ac6f6544d0ee7081a27b6aafcef2aed21c7ced840000000ec8c1b34a62e8fcf433dd229aba8e9b71e793a84540c666d13f9842832f0a79ff7bf80b45b443ff97818cbb97b9a9fd62f784a68c3767fc8c66fd7ed952d5cf1 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\GPU 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\WindowsSearch\Version = "WS not running" 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\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery 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\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "424672737" 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\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Toolbar 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\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000587104b0d2f7da409208cf3ae9e77a2300000000020000000000106600000001000020000000ccd9592df010b7ffa34512b69ac06632cbc8ec2dea4d4bf07aadf20f9442a826000000000e80000000020000200000005d0c0a5a50759e74e7d079beda6773d114a7526c2fecaa97bc832dfb3eadf4c19000000010b747ce82beea52ffc06295cb993cf310cba30b549a44df0059042ce6c5683558ef1b0d3a8eba73f58cc3e05f681f1b719330eada35772267e9d2d06ae60258579cd49918c81760ac3aac6cecbfd9add0528ba8b9e499e0c938d224a2285ee7d567f5694cab23d472c6c89f62067f28655f0dd9836bd1f53912f9f22dde3f49fd2283544126d6ea111eedd7ffb2674c40000000106af0da14cda5b6be983a8923e0ca64b1d313e3a19bdcb2bfb4804ce2ae94fdcc359cbdce72f0a1513ca5ab9c5a2bea7c2133ef651afc4cfd227d8f5ffea59d iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\LowRegistry 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\Main 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\IntelliForms 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\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main 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\SearchScopes iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3" 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\Recovery\AdminActive iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" 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\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 907057d7a2bfda01 iexplore.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
DesktopLayer.exepid process 3056 DesktopLayer.exe 3056 DesktopLayer.exe 3056 DesktopLayer.exe 3056 DesktopLayer.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
iexplore.exepid process 2972 iexplore.exe 2972 iexplore.exe -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
iexplore.exeIEXPLORE.EXEIEXPLORE.EXEpid process 2972 iexplore.exe 2972 iexplore.exe 2184 IEXPLORE.EXE 2184 IEXPLORE.EXE 2184 IEXPLORE.EXE 2184 IEXPLORE.EXE 2972 iexplore.exe 2972 iexplore.exe 2720 IEXPLORE.EXE 2720 IEXPLORE.EXE 2720 IEXPLORE.EXE 2720 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
iexplore.exeIEXPLORE.EXEsvchost.exeDesktopLayer.exedescription pid process target process PID 2972 wrote to memory of 2184 2972 iexplore.exe IEXPLORE.EXE PID 2972 wrote to memory of 2184 2972 iexplore.exe IEXPLORE.EXE PID 2972 wrote to memory of 2184 2972 iexplore.exe IEXPLORE.EXE PID 2972 wrote to memory of 2184 2972 iexplore.exe IEXPLORE.EXE PID 2184 wrote to memory of 2600 2184 IEXPLORE.EXE svchost.exe PID 2184 wrote to memory of 2600 2184 IEXPLORE.EXE svchost.exe PID 2184 wrote to memory of 2600 2184 IEXPLORE.EXE svchost.exe PID 2184 wrote to memory of 2600 2184 IEXPLORE.EXE svchost.exe PID 2600 wrote to memory of 3056 2600 svchost.exe DesktopLayer.exe PID 2600 wrote to memory of 3056 2600 svchost.exe DesktopLayer.exe PID 2600 wrote to memory of 3056 2600 svchost.exe DesktopLayer.exe PID 2600 wrote to memory of 3056 2600 svchost.exe DesktopLayer.exe PID 3056 wrote to memory of 2332 3056 DesktopLayer.exe iexplore.exe PID 3056 wrote to memory of 2332 3056 DesktopLayer.exe iexplore.exe PID 3056 wrote to memory of 2332 3056 DesktopLayer.exe iexplore.exe PID 3056 wrote to memory of 2332 3056 DesktopLayer.exe iexplore.exe PID 2972 wrote to memory of 2720 2972 iexplore.exe IEXPLORE.EXE PID 2972 wrote to memory of 2720 2972 iexplore.exe IEXPLORE.EXE PID 2972 wrote to memory of 2720 2972 iexplore.exe IEXPLORE.EXE PID 2972 wrote to memory of 2720 2972 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\b1a8f9094adc88a2ad69e4145db5753d_JaffaCakes118.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2972 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2972 CREDAT:275457 /prefetch:22⤵
- Loads dropped DLL
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2184 -
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:2600 -
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:3056 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"5⤵PID:2332
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2972 CREDAT:4142090 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2720
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
83KB
MD52a591a91440acc2cfabfd0221cfe1378
SHA1add23a4e51dc5649984f56c235c48382f5c4f235
SHA2562f37132fabb06650873ad3bd0b15d2c13596fc7be401c0ca05b443c9a227a44c
SHA5123018caf86d187c14256deb92407157daf116720623c9ecd7d153c8456d4d1f9ec9b7a88db6db9a02f06367301af5d6c3d30e62f8ad04657fd651d4221a9287ac