Analysis
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max time kernel
148s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
25-05-2024 07:39
Static task
static1
Behavioral task
behavioral1
Sample
71486512ef57841160d12ac01f6ab9fd_JaffaCakes118.html
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
71486512ef57841160d12ac01f6ab9fd_JaffaCakes118.html
Resource
win10v2004-20240508-en
General
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Target
71486512ef57841160d12ac01f6ab9fd_JaffaCakes118.html
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Size
158KB
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MD5
71486512ef57841160d12ac01f6ab9fd
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SHA1
5dc7e1eb64da740af6a9eddfff7a6a39f7f06806
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SHA256
ba70f2890a80f6d0a9e0bdadc30f50d6b8f698aaa2b17d1b7ea59c75cee914d6
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SHA512
a114c1ed2220255822dbc33fc123686602fe49b9d889912563f99217dacc03cff56ca96a88ab42d5a1cb18231c626705286db7b5fee3e1a5766ad71e4a062549
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SSDEEP
1536:iwoBtCJmRTMu5gMLPFM2MnwhnEfEvrlNkSKs4kx6xz6Z00oNHKpnTDtXMEVFyLia:iVq+9D+myfkMY+BES09JXAnyrZalI+YQ
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
Processes:
svchost.exeDesktopLayer.exepid process 2908 svchost.exe 880 DesktopLayer.exe -
Loads dropped DLL 2 IoCs
Processes:
IEXPLORE.EXEsvchost.exepid process 2072 IEXPLORE.EXE 2908 svchost.exe -
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\svchost.exe upx behavioral1/memory/2908-480-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2908-483-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/880-494-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/880-490-0x0000000000400000-0x000000000042E000-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\px5BA7.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-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "422784657" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{F5D88231-1A69-11EF-8706-CEEE273A2359} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
DesktopLayer.exepid process 880 DesktopLayer.exe 880 DesktopLayer.exe 880 DesktopLayer.exe 880 DesktopLayer.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
iexplore.exepid process 1612 iexplore.exe 1612 iexplore.exe -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
iexplore.exeIEXPLORE.EXEIEXPLORE.EXEpid process 1612 iexplore.exe 1612 iexplore.exe 2072 IEXPLORE.EXE 2072 IEXPLORE.EXE 2072 IEXPLORE.EXE 2072 IEXPLORE.EXE 1612 iexplore.exe 1612 iexplore.exe 2240 IEXPLORE.EXE 2240 IEXPLORE.EXE 2240 IEXPLORE.EXE 2240 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
iexplore.exeIEXPLORE.EXEsvchost.exeDesktopLayer.exedescription pid process target process PID 1612 wrote to memory of 2072 1612 iexplore.exe IEXPLORE.EXE PID 1612 wrote to memory of 2072 1612 iexplore.exe IEXPLORE.EXE PID 1612 wrote to memory of 2072 1612 iexplore.exe IEXPLORE.EXE PID 1612 wrote to memory of 2072 1612 iexplore.exe IEXPLORE.EXE PID 2072 wrote to memory of 2908 2072 IEXPLORE.EXE svchost.exe PID 2072 wrote to memory of 2908 2072 IEXPLORE.EXE svchost.exe PID 2072 wrote to memory of 2908 2072 IEXPLORE.EXE svchost.exe PID 2072 wrote to memory of 2908 2072 IEXPLORE.EXE svchost.exe PID 2908 wrote to memory of 880 2908 svchost.exe DesktopLayer.exe PID 2908 wrote to memory of 880 2908 svchost.exe DesktopLayer.exe PID 2908 wrote to memory of 880 2908 svchost.exe DesktopLayer.exe PID 2908 wrote to memory of 880 2908 svchost.exe DesktopLayer.exe PID 880 wrote to memory of 2260 880 DesktopLayer.exe iexplore.exe PID 880 wrote to memory of 2260 880 DesktopLayer.exe iexplore.exe PID 880 wrote to memory of 2260 880 DesktopLayer.exe iexplore.exe PID 880 wrote to memory of 2260 880 DesktopLayer.exe iexplore.exe PID 1612 wrote to memory of 2240 1612 iexplore.exe IEXPLORE.EXE PID 1612 wrote to memory of 2240 1612 iexplore.exe IEXPLORE.EXE PID 1612 wrote to memory of 2240 1612 iexplore.exe IEXPLORE.EXE PID 1612 wrote to memory of 2240 1612 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\71486512ef57841160d12ac01f6ab9fd_JaffaCakes118.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1612 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1612 CREDAT:275457 /prefetch:22⤵
- Loads dropped DLL
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2072 -
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:2908 -
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:880 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"5⤵PID:2260
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1612 CREDAT:603146 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2240
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
68KB
MD529f65ba8e88c063813cc50a4ea544e93
SHA105a7040d5c127e68c25d81cc51271ffb8bef3568
SHA2561ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184
SHA512e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD570a7a41778192cecdd9ba19a52879fad
SHA1901243a2bff7939f9305d8319ef83d0643b409da
SHA2567c0b9be674a1f74a30eb49d215d660667e19c52cf193c1141d7e84eae90a08f0
SHA512dc15fbca072e2f66002c01cb467aab068d312c6d8c4c7ac59e13347c27aa8f8eede349f74c014615d95657efdd60cf5a250fa86110d3036fb3cbfec29208ad4c
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5bf7afb36576493c0a981c0cf6e286f33
SHA19ac01a1952380215d68bc34a04f57df470ca0192
SHA2567463aa0508c000f8c404abf5cde2e6c3f9d106f34a88c118e822423c59a110e9
SHA512dfe6b32ac0ec47de02784dfe5c5c414cf468dd6db714b2ad7755b1014cc410ba02cf230ffa51dfb6ea4dfb170e2207164633b3fa22b81236b2aa901579f0c4e2
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5ba63b165827998842b9492e8ae85ec9a
SHA16716896d73d377aeddebe4c28ec33e385a87fd90
SHA256a9b2edd9961d8f78298d46769cfbc923c7d660a35b2d6010d01bd95ee9a5f99f
SHA512db7afe562bea4307e4c8dd326c59b8cfdd52e62dd7ec7a744b7d12384e8a61afe84553d3105bfccca4d39a5cb9594f9cb9eb817a363d3fd24e0ad715100375f0
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD53a1d5e3535352cb111a8668c5478b1f3
SHA10dc32c86809a8032f483704bb7c104c4582fc6b8
SHA256bd419c9d1ef0a86022ba399442e6282a865346c3078722bb874d87286103e96f
SHA51245e4942e7455b79f2f793a12292ce006d4c0f66f1f81c82dad77fc93bb0e97c94a2158a51896891f8ea259bc6e764987e7f980979ce547ecd1e0d6ffab7b00c4
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5847b83df737c4eed08a1d575a278dccf
SHA1b85a4b789e0b6801f2a479ad426201195cfe384e
SHA2561fa4322f90cb60341d96e70f4445b6fa6525a9ee728cbd05e3a72acd4246d848
SHA5123506ead3dfb298a3d1fe7b22889a04da416f0bfb7b3de3b59e6a90370cb8db6b7f8f84d5ce54850335ae830ac2b119143d907020a08e5a90fcb5585e203b6006
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5570eca4f2630c641e6dd06a424d15316
SHA13a7e3e4f79c1aa5962d8abfc50068cfc04c58f1d
SHA2566d6f13c5bd97fba66423ac94cf9a36f24717cbec3a750338f48cfcfb9bc0adeb
SHA512aac3f8da0d167bcc208f2f5aba2f443e23065d2a0e5bab71553f8ac9325c4205901a3e831f05d7a01478f1eae119f0c1313be4c12046e8c008b526b823b0047c
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5dde11b44a27c159e4cf8e574eebbcf2f
SHA1136fe4f51de0697cc5ae0d648668f57abda630bc
SHA2560678880f4945f51069b542d74a86795c0801256a802d05f3e941a6268a3ec0a2
SHA512128c50ce18feb7e5719142c785126183391c3919169889d59b77e7eefce5507d8b3251d84d9247909757236bcf583a755d1d04b502f22dc519a6a4868b5bc00f
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5afade70e388909ff074123ebeb417451
SHA12aced9d91dd249f7d2df9dbb6be703c53256fbe0
SHA256ee1ff0060910f1a6fd7398075862374c0a2475d149046bc2ca030a76e3b06799
SHA51265a8dd1682f6d007d0c33bc2ae2291b70647076d070cb3dcb389ecf10a449e7e906eda694f555e5fb4c37f82923e2de5bdbe9896a45494f54f079845578908a2
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5bcc37fa9d0574035fb87244d55d55ee5
SHA1a1a53adfd3428179b8c524cbb387dc3cf6e2b769
SHA256a35f5994425986bf1ec9030ae4b0b387e45c3c9164b3862d738d0bca8bacdfe4
SHA512bd8dcb259d7331c396e98e3574f14e31e79a34cddd20304cd37f63e5704e5fa100f129608ab2e9bd9b2ef71eb6731cd1027dcea6064c42a1d1cd7f8ab6045d34
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD57535a1b90882156dae9865d7134185d1
SHA1199928b655cd07d740a5e72c783818a70358e860
SHA256de46dfd6d289b56a788b0b26b8d8864b65ef78a9a0b6127e97fd9948d5523f1f
SHA512485c31c858da002e450108ff4653b8e643c8309713bb70f8a832d5fa82540c56029b8acfd9473f13fcfd1ee2e6c5e6f5734e2d2d5c7fa712055b7d2693f623e9
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5ea352a161b303903f004295be637d716
SHA1f61a50dd401fd290bc4bb1c848a079d6a181464d
SHA2564d31c5fa3e95f27ee55f821c945561360194dff248f973c621ce321645adbc0f
SHA5122422367c1dd321a4131967ce9911f07dc44982a8aba45898774b2c6a7d20d47df75843153ac2b7873477dedcf0ee24a7904e07e66c126cacf23415565e04061f
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
177KB
MD5435a9ac180383f9fa094131b173a2f7b
SHA176944ea657a9db94f9a4bef38f88c46ed4166983
SHA25667dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34
SHA5121a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a
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Filesize
55KB
MD5ff5e1f27193ce51eec318714ef038bef
SHA1b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6
SHA256fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320
SHA512c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a