Analysis
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max time kernel
120s -
max time network
131s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system -
submitted
10/05/2024, 13:06
Static task
static1
Behavioral task
behavioral1
Sample
2f418bc0e195872372723169381c4f8c_JaffaCakes118.html
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2f418bc0e195872372723169381c4f8c_JaffaCakes118.html
Resource
win10v2004-20240508-en
General
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Target
2f418bc0e195872372723169381c4f8c_JaffaCakes118.html
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Size
245KB
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MD5
2f418bc0e195872372723169381c4f8c
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SHA1
2464144fbd5e43fcdc70493493c12a33897a6302
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SHA256
09a13a1003fb64753b73f507949e56468a106cdf525fbf08d2e42df727e5d012
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SHA512
cb0231f73f6a8da1af0410b00e74d240799b0de49ffe3801caec7dd532243a1c93fce315daf4c8dded987f0922770488d8c078e1aa6f141a68cc0af68783a4f4
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SSDEEP
3072:/yfkMY+BES09JXAnyrZalI+YUYHyfkMY+BES09JXAnyrZalI+Y0:KsMYod+X3oI+YUPsMYod+X3oI+Y0
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 2800 svchost.exe 1288 DesktopLayer.exe 2256 svchost.exe -
Loads dropped DLL 3 IoCs
pid Process 2700 IEXPLORE.EXE 2800 svchost.exe 2700 IEXPLORE.EXE -
resource yara_rule behavioral1/files/0x0007000000013f4b-2.dat upx behavioral1/memory/2800-7-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/1288-18-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2256-21-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2256-24-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2256-23-0x0000000000400000-0x000000000042E000-memory.dmp upx -
Drops file in Program Files directory 5 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\px686.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 File opened for modification C:\Program Files (x86)\Microsoft\px780.tmp svchost.exe File created C:\Program Files (x86)\Microsoft\DesktopLayer.exe svchost.exe -
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d7c7e73b934388418857a0db8be9c1d100000000020000000000106600000001000020000000eabccbdb655d8b5929a9577297f6358fe12eac78e48167f375fcb4ab38a720ea000000000e8000000002000020000000c39776864c4bd80475c4b989fdcc6e62b0ec44c4e1dc7d67d789dfd356893486200000006243cd85df194adc81921d91f8473bac4939d2b5b2ed30debe3a986ee9783cac400000006ed835e65869d51fc6a40b1ce61cb16c3b780bc224eaef293f817dd9e2fe6a1cfc59f535cee8165ea7dfafe042a600b6a20df570791b63dcb6323e97baae3ef7 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff5600000000000000dc04000065020000 iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 200b8739dba2da01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{4DCE0571-0ECE-11EF-B082-427DDB91FD53} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "421508341" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 1288 DesktopLayer.exe 1288 DesktopLayer.exe 1288 DesktopLayer.exe 1288 DesktopLayer.exe 2256 svchost.exe 2256 svchost.exe 2256 svchost.exe 2256 svchost.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 2364 iexplore.exe 2364 iexplore.exe 2364 iexplore.exe -
Suspicious use of SetWindowsHookEx 14 IoCs
pid Process 2364 iexplore.exe 2364 iexplore.exe 2700 IEXPLORE.EXE 2700 IEXPLORE.EXE 2364 iexplore.exe 2364 iexplore.exe 2792 IEXPLORE.EXE 2792 IEXPLORE.EXE 2364 iexplore.exe 2364 iexplore.exe 2840 IEXPLORE.EXE 2840 IEXPLORE.EXE 2840 IEXPLORE.EXE 2840 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 32 IoCs
description pid Process procid_target PID 2364 wrote to memory of 2700 2364 iexplore.exe 28 PID 2364 wrote to memory of 2700 2364 iexplore.exe 28 PID 2364 wrote to memory of 2700 2364 iexplore.exe 28 PID 2364 wrote to memory of 2700 2364 iexplore.exe 28 PID 2700 wrote to memory of 2800 2700 IEXPLORE.EXE 29 PID 2700 wrote to memory of 2800 2700 IEXPLORE.EXE 29 PID 2700 wrote to memory of 2800 2700 IEXPLORE.EXE 29 PID 2700 wrote to memory of 2800 2700 IEXPLORE.EXE 29 PID 2800 wrote to memory of 1288 2800 svchost.exe 30 PID 2800 wrote to memory of 1288 2800 svchost.exe 30 PID 2800 wrote to memory of 1288 2800 svchost.exe 30 PID 2800 wrote to memory of 1288 2800 svchost.exe 30 PID 1288 wrote to memory of 2656 1288 DesktopLayer.exe 31 PID 1288 wrote to memory of 2656 1288 DesktopLayer.exe 31 PID 1288 wrote to memory of 2656 1288 DesktopLayer.exe 31 PID 1288 wrote to memory of 2656 1288 DesktopLayer.exe 31 PID 2364 wrote to memory of 2792 2364 iexplore.exe 32 PID 2364 wrote to memory of 2792 2364 iexplore.exe 32 PID 2364 wrote to memory of 2792 2364 iexplore.exe 32 PID 2364 wrote to memory of 2792 2364 iexplore.exe 32 PID 2700 wrote to memory of 2256 2700 IEXPLORE.EXE 33 PID 2700 wrote to memory of 2256 2700 IEXPLORE.EXE 33 PID 2700 wrote to memory of 2256 2700 IEXPLORE.EXE 33 PID 2700 wrote to memory of 2256 2700 IEXPLORE.EXE 33 PID 2256 wrote to memory of 1060 2256 svchost.exe 34 PID 2256 wrote to memory of 1060 2256 svchost.exe 34 PID 2256 wrote to memory of 1060 2256 svchost.exe 34 PID 2256 wrote to memory of 1060 2256 svchost.exe 34 PID 2364 wrote to memory of 2840 2364 iexplore.exe 35 PID 2364 wrote to memory of 2840 2364 iexplore.exe 35 PID 2364 wrote to memory of 2840 2364 iexplore.exe 35 PID 2364 wrote to memory of 2840 2364 iexplore.exe 35
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\2f418bc0e195872372723169381c4f8c_JaffaCakes118.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2364 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2364 CREDAT:275457 /prefetch:22⤵
- Loads dropped DLL
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2700 -
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:2800 -
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:1288 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"5⤵PID:2656
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C:\Users\Admin\AppData\Local\Temp\svchost.exe"C:\Users\Admin\AppData\Local\Temp\svchost.exe"3⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2256 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"4⤵PID:1060
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2364 CREDAT:209933 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2792
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2364 CREDAT:209938 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2840
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5e3ed023ba0c072b456eb62212cd7bb8a
SHA10a5fac60e96d8f42fd3f25322bd614a64d6aeecd
SHA25629e6dd7d2a0d6304138159d7e7b822469ad434ea178daf399fe72fb7db7601e9
SHA51222c6f371a68290e306ca15e06eebec64552c735308ecb5bd1a9cc5f405885018afe934308286cef016a1ee601cbdbb9a73ad730df0c0cedc1838d5fd8b626122
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD59dc17fb9f8fe5eae2c72cf0bf093dc25
SHA1879c232e9f231436145c6a53edd0226a6e1d01e7
SHA2564eca5a88ddd950d5b19c770d4aa0a39757ec03dc4d77c7c9bf89d33797bca49b
SHA5120a66452a0623cc7d59a023cbad5a38567313adc33288be0886154bef79593a42a0cb5664a020483dc9e3652e7e3eacab1b34275de43cb04020bc9c267b68fd80
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD505636b5dfe834b5b0d6f65feec348413
SHA12203615cf5a01eed713217af5a5e98ea921a2f51
SHA25692eec574cdab61630e272074a8d54fea91b3ea80647b42c162405e9888da854d
SHA512dbc596e7f7a36ad37517a05f788f5940dc455e4a76008021ce696f5fe2e4155b31ca9a1bac779259495031cad917e61c41277ed983617d83898bb83cd6758ac2
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD51714037e568d3cdd290d8e0bfd2e307e
SHA18bebec02435ba2982661821c5cc9ff0b89aea99c
SHA256933ce1301c5824cc0524419a8b6f3e5371e54ba71e37b8bc32ad60be5ea263bb
SHA5128bd21a73a19f4a7328ef7567fed5bcedf203e639a57cbb53d8adb5706edfffde8d083fe6ec53e558731589c26ba6c5ab3253f1480ab392dbb66fcc40b5292084
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5f05c75f3c6f6ff55ef029ecb3c603d68
SHA1da3b79b83d3e93083eb39e06a8be1386f4b6c05a
SHA256fee7083f7072718bd0b93270cd12f1032e726651c1017e854c4a2d80d2de4ae2
SHA5128ab3bd9226c717ef1cd31dea3eb309fb4e86c6f33b18d5afe3e99476bcb3466efa216596630f015166fc32a6a2f10d73c34bf9f9ad4a73604fae588c504b1897
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Filesize
68KB
MD529f65ba8e88c063813cc50a4ea544e93
SHA105a7040d5c127e68c25d81cc51271ffb8bef3568
SHA2561ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184
SHA512e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa
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Filesize
177KB
MD5435a9ac180383f9fa094131b173a2f7b
SHA176944ea657a9db94f9a4bef38f88c46ed4166983
SHA25667dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34
SHA5121a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a
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Filesize
55KB
MD5ff5e1f27193ce51eec318714ef038bef
SHA1b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6
SHA256fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320
SHA512c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a