Analysis
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max time kernel
141s -
max time network
141s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
16-06-2024 09:29
Static task
static1
Behavioral task
behavioral1
Sample
b2ca0df2d14141ef78e162c14530d618_JaffaCakes118.html
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
b2ca0df2d14141ef78e162c14530d618_JaffaCakes118.html
Resource
win10v2004-20240611-en
General
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Target
b2ca0df2d14141ef78e162c14530d618_JaffaCakes118.html
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Size
185KB
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MD5
b2ca0df2d14141ef78e162c14530d618
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SHA1
c63ae0ebf276b569b2125c010595b7c8f68ebae7
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SHA256
9c27e85261151d40bfe94b28b6875609a9c437df4ba001a68ece54b4492b9ffa
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SHA512
e3ebf3125357ca839265acc677973220dd67909ad791fab4a96d86c8fedaa6371ecc45a6f261a4ca1a6f2652f2dc678cd5f8c948177d003a37868a699ed5b6fb
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SSDEEP
3072:doOhyfkMY+BES09JXAnyrZalI+Y5N86QwUdedbFilfO5YFis:IsMYod+X3oI+Yn86/U9jFis
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
Processes:
svchost.exeDesktopLayer.exepid process 2860 svchost.exe 2288 DesktopLayer.exe -
Loads dropped DLL 2 IoCs
Processes:
IEXPLORE.EXEsvchost.exepid process 2112 IEXPLORE.EXE 2860 svchost.exe -
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\svchost.exe upx behavioral1/memory/2860-8-0x0000000000400000-0x0000000000435000-memory.dmp upx behavioral1/memory/2288-15-0x0000000000400000-0x0000000000435000-memory.dmp upx behavioral1/memory/2288-17-0x0000000000400000-0x0000000000435000-memory.dmp upx behavioral1/memory/2288-20-0x0000000000400000-0x0000000000435000-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\pxC5FD.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 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\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 Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\DomainSuggestion 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\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\GPU 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\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Toolbar 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\LastProcessed = d05904fccfbfda01 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\Recovery\AdminActive\{E68AF191-2BC2-11EF-9449-6200E4292AD7} = "0" 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\IETld\LowMic 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\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "424692046" 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\LowRegistry 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\Recovery\AdminActive 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\Main 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\SearchScopes iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage 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 Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\PageSetup 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\Recovery\PendingRecovery\AdminActive = "1" 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 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\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000bd2a7708e9798e4fa0b20f3efd8e9361000000000200000000001066000000010000200000008fb6731f6d66cdaaef95123591b8ccf050b9b2ed06306abfea466d30ff2e752b000000000e8000000002000020000000c43468e6c6ca40c00c7b5a6de5afd487a7d8f2b6773c1105e3bef7c56a03d96a200000006d1aa84760afb07c8f8ad3da6e5672ea84ddc59fbe1069409b27b611c7182dd140000000008da1de8cce1b2236b5e13a77fd197a1e9ceb4bb0f1c33fff7689298f7d427e7f67a67e6073d2466c8f2792773434e7c92f348d1be163fa43f220e6f6fa1490 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
DesktopLayer.exepid process 2288 DesktopLayer.exe 2288 DesktopLayer.exe 2288 DesktopLayer.exe 2288 DesktopLayer.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
iexplore.exepid process 1736 iexplore.exe 1736 iexplore.exe -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
iexplore.exeIEXPLORE.EXEIEXPLORE.EXEpid process 1736 iexplore.exe 1736 iexplore.exe 2112 IEXPLORE.EXE 2112 IEXPLORE.EXE 2112 IEXPLORE.EXE 2112 IEXPLORE.EXE 1736 iexplore.exe 1736 iexplore.exe 608 IEXPLORE.EXE 608 IEXPLORE.EXE 608 IEXPLORE.EXE 608 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
iexplore.exeIEXPLORE.EXEsvchost.exeDesktopLayer.exedescription pid process target process PID 1736 wrote to memory of 2112 1736 iexplore.exe IEXPLORE.EXE PID 1736 wrote to memory of 2112 1736 iexplore.exe IEXPLORE.EXE PID 1736 wrote to memory of 2112 1736 iexplore.exe IEXPLORE.EXE PID 1736 wrote to memory of 2112 1736 iexplore.exe IEXPLORE.EXE PID 2112 wrote to memory of 2860 2112 IEXPLORE.EXE svchost.exe PID 2112 wrote to memory of 2860 2112 IEXPLORE.EXE svchost.exe PID 2112 wrote to memory of 2860 2112 IEXPLORE.EXE svchost.exe PID 2112 wrote to memory of 2860 2112 IEXPLORE.EXE svchost.exe PID 2860 wrote to memory of 2288 2860 svchost.exe DesktopLayer.exe PID 2860 wrote to memory of 2288 2860 svchost.exe DesktopLayer.exe PID 2860 wrote to memory of 2288 2860 svchost.exe DesktopLayer.exe PID 2860 wrote to memory of 2288 2860 svchost.exe DesktopLayer.exe PID 2288 wrote to memory of 2440 2288 DesktopLayer.exe iexplore.exe PID 2288 wrote to memory of 2440 2288 DesktopLayer.exe iexplore.exe PID 2288 wrote to memory of 2440 2288 DesktopLayer.exe iexplore.exe PID 2288 wrote to memory of 2440 2288 DesktopLayer.exe iexplore.exe PID 1736 wrote to memory of 608 1736 iexplore.exe IEXPLORE.EXE PID 1736 wrote to memory of 608 1736 iexplore.exe IEXPLORE.EXE PID 1736 wrote to memory of 608 1736 iexplore.exe IEXPLORE.EXE PID 1736 wrote to memory of 608 1736 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\b2ca0df2d14141ef78e162c14530d618_JaffaCakes118.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1736 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1736 CREDAT:275457 /prefetch:22⤵
- Loads dropped DLL
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2112 -
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:2860 -
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:2288 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"5⤵PID:2440
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1736 CREDAT:209945 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:608
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
83KB
MD5c5c99988728c550282ae76270b649ea1
SHA1113e8ff0910f393a41d5e63d43ec3653984c63d6
SHA256d7ec3fcd80b3961e5bab97015c91c843803bb915c13a4a35dfb5e9bdf556c6d3
SHA51266e45f6fabff097a7997c5d4217408405f17bad11748e835403559b526d2d031490b2b74a5ffcb218fa9621a1c3a3caa197f2e5738ebea00f2cf6161d8d0af0d