Analysis
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max time kernel
136s -
max time network
128s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
13/06/2024, 01:45
Static task
static1
Behavioral task
behavioral1
Sample
a36c16f9c5dd86b4ec7c20e15c39c46c_JaffaCakes118.html
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a36c16f9c5dd86b4ec7c20e15c39c46c_JaffaCakes118.html
Resource
win10v2004-20240611-en
General
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Target
a36c16f9c5dd86b4ec7c20e15c39c46c_JaffaCakes118.html
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Size
125KB
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MD5
a36c16f9c5dd86b4ec7c20e15c39c46c
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SHA1
8684278ed7eff547adde51cb7f7c671bb76eadc9
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SHA256
8e90725d9113336e23602c796ece027dadcadf68dd7d60c7f3f20536734cca47
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SHA512
6c3316f5e41504761d6d94a73b06a72ce70c9f5df3c0bd64b0290d87e1cac422582cb845c91284b2812037ea43c4ad1ea33e3e1627d4da4d52fe3681d1e46aec
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SSDEEP
1536:V02PzyLi+rffMxqNisaQx4V5roEIfGJZN8qbV76EX1UP09weXA3oJrusBTOy9dGL:V9zyfkMY+BES09JXAnyrZalI+YQ
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 2588 svchost.exe 2996 DesktopLayer.exe -
Loads dropped DLL 2 IoCs
pid Process 1816 IEXPLORE.EXE 2588 svchost.exe -
resource yara_rule behavioral1/files/0x00060000000164b2-2.dat upx behavioral1/memory/2588-6-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2588-10-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2588-9-0x0000000000240000-0x000000000024F000-memory.dmp upx behavioral1/memory/2996-19-0x0000000000400000-0x000000000042E000-memory.dmp upx -
Drops file in Program Files directory 3 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\px2626.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 -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 80cd0cbf33bdda01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{AB76C371-2926-11EF-9CEF-E299A69EE862} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000002115f1b1e4650d4abace13295ded2fa9000000000200000000001066000000010000200000006db4d03c1838038402f30eb202e089a59a4469ed617694f245e12e02d19c434d000000000e8000000002000020000000d4d0de5fc28ba86bb8eb9fd3fda0a06b3720558219d139efff5bd2cd7e8cdf5020000000f086245213a8d12380a0310a74e1ba34a5e7aab0330efcf54e8b0e14d1f7d409400000009d39a0d900d68035d2283d2cc1f80480d79242919c685f86e1c204eab53174d15ee54de64630e7d2bddb070329b81f71aa7fa3f2a421a884126c7a655aeaef1c iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "424405021" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2996 DesktopLayer.exe 2996 DesktopLayer.exe 2996 DesktopLayer.exe 2996 DesktopLayer.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2820 iexplore.exe 2820 iexplore.exe -
Suspicious use of SetWindowsHookEx 10 IoCs
pid Process 2820 iexplore.exe 2820 iexplore.exe 1816 IEXPLORE.EXE 1816 IEXPLORE.EXE 2820 iexplore.exe 2820 iexplore.exe 2604 IEXPLORE.EXE 2604 IEXPLORE.EXE 2604 IEXPLORE.EXE 2604 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 2820 wrote to memory of 1816 2820 iexplore.exe 28 PID 2820 wrote to memory of 1816 2820 iexplore.exe 28 PID 2820 wrote to memory of 1816 2820 iexplore.exe 28 PID 2820 wrote to memory of 1816 2820 iexplore.exe 28 PID 1816 wrote to memory of 2588 1816 IEXPLORE.EXE 29 PID 1816 wrote to memory of 2588 1816 IEXPLORE.EXE 29 PID 1816 wrote to memory of 2588 1816 IEXPLORE.EXE 29 PID 1816 wrote to memory of 2588 1816 IEXPLORE.EXE 29 PID 2588 wrote to memory of 2996 2588 svchost.exe 30 PID 2588 wrote to memory of 2996 2588 svchost.exe 30 PID 2588 wrote to memory of 2996 2588 svchost.exe 30 PID 2588 wrote to memory of 2996 2588 svchost.exe 30 PID 2996 wrote to memory of 2612 2996 DesktopLayer.exe 31 PID 2996 wrote to memory of 2612 2996 DesktopLayer.exe 31 PID 2996 wrote to memory of 2612 2996 DesktopLayer.exe 31 PID 2996 wrote to memory of 2612 2996 DesktopLayer.exe 31 PID 2820 wrote to memory of 2604 2820 iexplore.exe 32 PID 2820 wrote to memory of 2604 2820 iexplore.exe 32 PID 2820 wrote to memory of 2604 2820 iexplore.exe 32 PID 2820 wrote to memory of 2604 2820 iexplore.exe 32
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\a36c16f9c5dd86b4ec7c20e15c39c46c_JaffaCakes118.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2820 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2820 CREDAT:275457 /prefetch:22⤵
- Loads dropped DLL
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1816 -
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:2588 -
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:2996 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"5⤵PID:2612
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2820 CREDAT:275464 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2604
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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
MD5c57a09f592d74930a6f3c1db06c7af43
SHA142b39369cdedbe1419c2a975fe8393e14303d2e7
SHA256b3663113cdb5c5bf15e47cca4db787b0e7ac2baa1535e4daa88a2ac5b3fe4c58
SHA5125ee4222ef41248191c749570b38f314766daccaa63046fa60ab0fa9f233ac1985a7fbe754f9089fc87e02296f8dd8504c96cf2160b1f320a16e29c42f0749653
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5d931ec86f989f52481ef8545ed8085c7
SHA1620b22a3da959c035ab2f367c8d092fbd25cb8a3
SHA25655d1fd0e937b981f72bffb3efcd2f1aa562309d6b8f7b8669e68df26a7d2592d
SHA512954f9aaea6ba4aaa605e4881e928569fe7ef4fcc296c8d87e7e1e9a66fa33d8523674845cdff604179a6554efa6ad58f33a52d86036899741c6817122b5dc506
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5349337f77fd1ecff0e9358319ead14c6
SHA14d8de3e1011a7a9a1d42b6ba26dcf1644133cf91
SHA2568e23c61ac1ae61e87696ec321b61f9ca04004c69ae229ad6d51c0a7ae2c650f6
SHA5120664ca0f02c03ce69f574c01565f6202999101a7db9d08868912a0bad239527d275416f63e9b71082aa777a4f664e8abe82ac95ae8698a92ff460768a8522459
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD527182dba81ddbb9bfedae505a19623e3
SHA1fbf19f9f448d4314f356e14ae4161e3042e32207
SHA256667f8876132eff5fb70ce12c4111e5a870b6d0a22b6f4a19e359a668b1be3f8c
SHA51201a4844631ce26a85cf8398b01cd8346dfa9bb9bd0434df060671dccace18456e0c061754ba14eac6e24af8720aa9511a1966052eb1c775db253764be330a3ae
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5f4911dec773623f135c2a7743f3e414c
SHA15e0ae1194cedc8722bb5f36bc1a260eb7b48cf80
SHA256133d79bd31aa1d2055e0738a1e2b9cc4a12d783e510e335b0c3033e9802b7605
SHA5127513e7fae622c8e29de4af4a065a474c6d630899160665c6fe1f3c3d1eda37a7bd3ed59bc50a5e53b200e79aca058d92caf6c6a0f115b6fe1eba4233161abf7c
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5138a3fd6b8ca46af5aa9aae8a53a2509
SHA124da6a3ecf4297d9c8bbc87e2ef904af4ca68014
SHA2567c9c10bacc6c0676e8df2328f2125003fbc1ca1b0743a11bb9c0307aa91e5d6e
SHA512ea878dd697317a99bf14b3e279dd43595e06ad31710315b6a7b76be1678c5a37d66c68e390248566f61453dfa8eb91a0c933b47cf77ec24f6cfc0a4b0cde0d62
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5d804ed3d594a26c150195e70c9432634
SHA186ab1a429c2599e5de5b991eba829b4d7734ef20
SHA2565739c8c6837b2ccb65b026278d0a0adb4619924322412912d11c470f852dd14b
SHA5127806ab0e81a029277d42a05cb7ee60db89850ef07ff69bb9b386d9a7007975e9db05dd216906fa7ab2a968e89b8eb9ecc860fb6bf48ada94b4e2bb84ec76dfe7
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5f4d070769f1816e333f99198ccddafe3
SHA1d590f93d5170ed389ca5a365bea658ab33be70f2
SHA256a402ad3cb4389088ad53253869dbf0e91a42c79b7b4ac6e1bc1b5a342ddef892
SHA5128e69b9424ed2311eb5edb0e3a0e220f25f8b646d71d19b55181b62aef2867a613e236164846c10ff02f53af4835fc3d90e4b96e2a930e77502de63d84c2b12af
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD59c526b58b1495ebfd1fd9945d9aa4c52
SHA1f081b2e939b61f791b79446673de889e76411850
SHA2566c59e8fc9f1716cc7c7d3156490a4f098b0ddafcaf5c70ea84011d219d690083
SHA51284d96eb8bcbc9d886ebd568b271ef77d7e57067228cce818634d82cf26cd99426b1b377113a83f43aebd7291e4ff70a8d72c114b44a8f192871358f67a6b911f
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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