Analysis
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max time kernel
149s -
max time network
137s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
01-06-2024 11:12
Static task
static1
Behavioral task
behavioral1
Sample
8a4af554451ac249a2f3e63e1d38dcea_JaffaCakes118.html
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
8a4af554451ac249a2f3e63e1d38dcea_JaffaCakes118.html
Resource
win10v2004-20240508-en
General
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Target
8a4af554451ac249a2f3e63e1d38dcea_JaffaCakes118.html
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Size
261KB
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MD5
8a4af554451ac249a2f3e63e1d38dcea
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SHA1
1750c60fa07985b1cfcf0be58cf21c381019b30b
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SHA256
1d1f87ba0950a7b433d74b35f91c44d5c36157b911dc049917ae6b1a2e0bff8d
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SHA512
f2235c30a61ea228e647d81e35e200fe6f6a9ef9dfbdfc9d55d61112353c5e9ad4558e7034c3ad4e8b50319f7ffbb893b78f452db2f68733e64cc784be98230d
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SSDEEP
6144:SZBg6B6J0ZsMYod+X3oI+YLsMYod+X3oI+YQ:U5d+X315d+X3+
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
Processes:
svchost.exeDesktopLayer.exesvchost.exepid process 1520 svchost.exe 2780 DesktopLayer.exe 2444 svchost.exe -
Loads dropped DLL 3 IoCs
Processes:
IEXPLORE.EXEsvchost.exepid process 2544 IEXPLORE.EXE 1520 svchost.exe 2544 IEXPLORE.EXE -
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\svchost.exe upx behavioral1/memory/1520-480-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2444-498-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2780-495-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/1520-489-0x0000000000400000-0x000000000042E000-memory.dmp upx -
Drops file in Program Files directory 5 IoCs
Processes:
svchost.exesvchost.exedescription ioc process File opened for modification C:\Program Files (x86)\Microsoft\DesktopLayer.exe svchost.exe File opened for modification C:\Program Files (x86)\Microsoft\px6A47.tmp svchost.exe File created C:\Program Files (x86)\Microsoft\DesktopLayer.exe svchost.exe File opened for modification C:\Program Files (x86)\Microsoft\px6A38.tmp svchost.exe File created C:\Program Files (x86)\Microsoft\DesktopLayer.exe svchost.exe -
Processes:
iexplore.exeIEXPLORE.EXEIEXPLORE.EXEIEXPLORE.EXEdescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{CC1D9F41-2007-11EF-9E38-E60682B688C9} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff5600000000000000dc04000065020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "423402201" iexplore.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
svchost.exepid process 2444 svchost.exe 2444 svchost.exe 2444 svchost.exe 2444 svchost.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
iexplore.exepid process 2164 iexplore.exe 2164 iexplore.exe -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
iexplore.exeIEXPLORE.EXEIEXPLORE.EXEpid process 2164 iexplore.exe 2164 iexplore.exe 2544 IEXPLORE.EXE 2544 IEXPLORE.EXE 2544 IEXPLORE.EXE 2544 IEXPLORE.EXE 2164 iexplore.exe 2164 iexplore.exe 2164 iexplore.exe 2164 iexplore.exe 2080 IEXPLORE.EXE 2080 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 28 IoCs
Processes:
iexplore.exeIEXPLORE.EXEsvchost.exesvchost.exedescription pid process target process PID 2164 wrote to memory of 2544 2164 iexplore.exe IEXPLORE.EXE PID 2164 wrote to memory of 2544 2164 iexplore.exe IEXPLORE.EXE PID 2164 wrote to memory of 2544 2164 iexplore.exe IEXPLORE.EXE PID 2164 wrote to memory of 2544 2164 iexplore.exe IEXPLORE.EXE PID 2544 wrote to memory of 1520 2544 IEXPLORE.EXE svchost.exe PID 2544 wrote to memory of 1520 2544 IEXPLORE.EXE svchost.exe PID 2544 wrote to memory of 1520 2544 IEXPLORE.EXE svchost.exe PID 2544 wrote to memory of 1520 2544 IEXPLORE.EXE svchost.exe PID 1520 wrote to memory of 2780 1520 svchost.exe DesktopLayer.exe PID 1520 wrote to memory of 2780 1520 svchost.exe DesktopLayer.exe PID 1520 wrote to memory of 2780 1520 svchost.exe DesktopLayer.exe PID 1520 wrote to memory of 2780 1520 svchost.exe DesktopLayer.exe PID 2544 wrote to memory of 2444 2544 IEXPLORE.EXE svchost.exe PID 2544 wrote to memory of 2444 2544 IEXPLORE.EXE svchost.exe PID 2544 wrote to memory of 2444 2544 IEXPLORE.EXE svchost.exe PID 2544 wrote to memory of 2444 2544 IEXPLORE.EXE svchost.exe PID 2444 wrote to memory of 2868 2444 svchost.exe iexplore.exe PID 2444 wrote to memory of 2868 2444 svchost.exe iexplore.exe PID 2444 wrote to memory of 2868 2444 svchost.exe iexplore.exe PID 2444 wrote to memory of 2868 2444 svchost.exe iexplore.exe PID 2164 wrote to memory of 2080 2164 iexplore.exe IEXPLORE.EXE PID 2164 wrote to memory of 2080 2164 iexplore.exe IEXPLORE.EXE PID 2164 wrote to memory of 2080 2164 iexplore.exe IEXPLORE.EXE PID 2164 wrote to memory of 2080 2164 iexplore.exe IEXPLORE.EXE PID 2164 wrote to memory of 2496 2164 iexplore.exe IEXPLORE.EXE PID 2164 wrote to memory of 2496 2164 iexplore.exe IEXPLORE.EXE PID 2164 wrote to memory of 2496 2164 iexplore.exe IEXPLORE.EXE PID 2164 wrote to memory of 2496 2164 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\8a4af554451ac249a2f3e63e1d38dcea_JaffaCakes118.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2164 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2164 CREDAT:275457 /prefetch:22⤵
- Loads dropped DLL
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2544 -
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:1520 -
C:\Program Files (x86)\Microsoft\DesktopLayer.exe"C:\Program Files (x86)\Microsoft\DesktopLayer.exe"4⤵
- Executes dropped EXE
PID:2780 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"5⤵PID:2636
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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:2444 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"4⤵PID:2868
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2164 CREDAT:406537 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2080
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2164 CREDAT:5846019 /prefetch:22⤵
- Modifies Internet Explorer settings
PID:2496
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
70KB
MD549aebf8cbd62d92ac215b2923fb1b9f5
SHA11723be06719828dda65ad804298d0431f6aff976
SHA256b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD54df82df6822ce01f05986a9c6d2e18a8
SHA19ea4b88bc0cbf5f15bcd51a01bfdf4c3a4bb9f1f
SHA2561bee39dfed4926b0309cf4db8762694c0bc3e4f1f5d4559880319f9f70934b27
SHA512b97b1ceb8e0d3cffbdd804f6e21ed8767ea50e78fd59a1fad9a11190ffadb38489cc750351c483cd5f4e144b8b541b8a57f2564249e51433ed6d02b813e6040e
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5ccf66c69b81cf67cb390e49ab7e50dfa
SHA190b3b146914a81391c46e2c328e212fd9c33f7b9
SHA256ddc4eba6100bddfa1f4d65db44feba8468ad7100da00abacf424ca5b1e9a96c8
SHA51219c8d035492a6568429c27e4a0a592b6ac0e5fbe55debd43405f583e38bf5a4ec3cc2427c7beef443da9ee6b0027eb0e67f42ce6559e4deeb60ab00bf1e5168c
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD584c44f6bca6e8ef116651ba993a06825
SHA113d306c8f3c7d602158ad73fb91407db589a4201
SHA256075fb977df207301376f5a33fe80850f3a9f31ab3670f3f8da26b85952b4fe82
SHA5127fc1020a264ee8222fd3449bc38b358ec132bc4d6738055f9d19ccaacd3826f7e88c3ce02879d8a0de168378370a0f04ad9c4e6889943f25072bd7f563f7f4b6
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5983451bd29292e2013a92b9336da7527
SHA185f75a61797a4776332e5e12e902e59f8d3a529e
SHA25600eda2c990d7f35e2a03e18bc36aedd86dd9b7a6a4b251a55acbd9fac995e2f9
SHA512cc8580eea851e30088626758805cba7a9d1707dd0110810d26534613b15cde308ded0e026692b74401b74fddf57a1034a2fe2a6942bcbb4bc80d7e1c8ddd0aae
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5da6d1ac1aacb40a5b408ec5b291f9ade
SHA1f3bd5002930389d9457feb07836bdd83e377a943
SHA2564d5149be856cbc98e2f76ac9071816775f5bd229ef0e9f5ae173177da1dd6c8c
SHA5120ffdbff3a6de012cec4cb25adff516e40aba323a49a34a100188d4484ff4d035d5ec46e8e79b09c1a7493dd192eb0596c47bbf13c789f023f6fe9f974f3adebb
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5d038bd21069c757cf402718ad2a0c2c9
SHA10a927f95419b8d875679b8f6bc2d19d636ce1919
SHA25671a9f71fd179e06ecb36feaa840a3598ce5438510b4425935568e74dbdf0b1bb
SHA51289cf6119e71e0f17c8146032e66401941243a14dd4ebfee489578317c942f171364e595a47028a0f8da95b1f049d738604f6784d2955c7cd1a3affc288c7597b
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5e69fd6873384d46e5cb56543104ee311
SHA1e469eba7889554247e6cfb8de949db04559a68b7
SHA2565a5ce5445c064f9b491bf5020d02720ce6b296fe313e9daeb27c25bfeb8ee76b
SHA512563d99ad73661920514a2f4cd73756cb933cf3675aa5413d17c939e313a8224ea074a7772896e5d33f4abbb1a920a1e5522018111cd907a004aa33115317e8eb
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD598b2a57ad066bfe6aa666595dde6288e
SHA19b0c28a342c41638ae38f9932f15b8a76ad13a68
SHA2569a2c0223751c5bc784d98e84cfe38ef9570049f5e9c29cf006f47ddf90aaa28c
SHA512ada68fa646cce2de01e8cb0f0bc704a5e98a10b007066648fbb9a5e86af495371c8aa1edb2f77138fa00cfe2b2051a0aeb308b48698def210f17772388b13f57
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
181KB
MD54ea6026cf93ec6338144661bf1202cd1
SHA1a1dec9044f750ad887935a01430bf49322fbdcb7
SHA2568efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA5126c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b
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Filesize
55KB
MD5ff5e1f27193ce51eec318714ef038bef
SHA1b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6
SHA256fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320
SHA512c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a