Analysis
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max time kernel
117s -
max time network
128s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
31-05-2024 06:29
Static task
static1
Behavioral task
behavioral1
Sample
8636b3909c24295fa37ed1f5cdcbfd56_JaffaCakes118.html
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
8636b3909c24295fa37ed1f5cdcbfd56_JaffaCakes118.html
Resource
win10v2004-20240226-en
General
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Target
8636b3909c24295fa37ed1f5cdcbfd56_JaffaCakes118.html
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Size
128KB
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MD5
8636b3909c24295fa37ed1f5cdcbfd56
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SHA1
691c3317607bb31d35f4a362fef87596314ab7be
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SHA256
7fc761256307cb11ba99bfd57ca3091b63e62033b8306b0c5fc47b87b2ab35f8
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SHA512
d96374e7b7ff998b84d0e3f5c24ea113670e2abbbbc933d293bf13c5eb932b98f2e4db9c910c97558844fe364967c6f5bee66e71a9c9712bdef64c951db93483
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SSDEEP
1536:E4CIezyLi+rffMxqNisaQx4V5roEIfGJZN8qbV76EX1UP09weXA3oJrusBTOy9dK:8nzyfkMY+BES09JXAnyrZalI+YQ
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
Processes:
svchost.exeDesktopLayer.exepid process 2652 svchost.exe 2604 DesktopLayer.exe -
Loads dropped DLL 2 IoCs
Processes:
IEXPLORE.EXEsvchost.exepid process 2228 IEXPLORE.EXE 2652 svchost.exe -
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\svchost.exe upx behavioral1/memory/2652-7-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2604-19-0x0000000000400000-0x000000000042E000-memory.dmp upx -
Drops file in Program Files directory 3 IoCs
Processes:
svchost.exedescription ioc process 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\px145B.tmp svchost.exe -
Processes:
iexplore.exeIEXPLORE.EXEIEXPLORE.EXEdescription ioc process Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{12DB3F11-1F17-11EF-B7A6-525094B41941} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000921fba764d79264cbdc76ad6791e4a31000000000200000000001066000000010000200000008ad30c62255df44543e8e4fbd5df2dfdabbc3c046c560f02855b39e052d39d6f000000000e80000000020000200000009e4849ad247f7ab6d62d20d9f673d7cb2638b76ba1fa8fe468339c095f45f3ff20000000d0205ee91a4d3ecb1eaf267e3e567a97b201914684603c0dcc6ddbc114a7b9574000000044b148789ff6a303e8098b997b2fed62696ab834ab9801534ab466e88f340dfaaded583abf136c33a77dc400982718622e84d97995a1c386e8bbd9bed31b2d0f iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "423298811" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 50aeb10024b3da01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
DesktopLayer.exepid process 2604 DesktopLayer.exe 2604 DesktopLayer.exe 2604 DesktopLayer.exe 2604 DesktopLayer.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
iexplore.exepid process 1304 iexplore.exe 1304 iexplore.exe -
Suspicious use of SetWindowsHookEx 10 IoCs
Processes:
iexplore.exeIEXPLORE.EXEIEXPLORE.EXEpid process 1304 iexplore.exe 1304 iexplore.exe 2228 IEXPLORE.EXE 2228 IEXPLORE.EXE 1304 iexplore.exe 1304 iexplore.exe 2612 IEXPLORE.EXE 2612 IEXPLORE.EXE 2612 IEXPLORE.EXE 2612 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
iexplore.exeIEXPLORE.EXEsvchost.exeDesktopLayer.exedescription pid process target process PID 1304 wrote to memory of 2228 1304 iexplore.exe IEXPLORE.EXE PID 1304 wrote to memory of 2228 1304 iexplore.exe IEXPLORE.EXE PID 1304 wrote to memory of 2228 1304 iexplore.exe IEXPLORE.EXE PID 1304 wrote to memory of 2228 1304 iexplore.exe IEXPLORE.EXE PID 2228 wrote to memory of 2652 2228 IEXPLORE.EXE svchost.exe PID 2228 wrote to memory of 2652 2228 IEXPLORE.EXE svchost.exe PID 2228 wrote to memory of 2652 2228 IEXPLORE.EXE svchost.exe PID 2228 wrote to memory of 2652 2228 IEXPLORE.EXE svchost.exe PID 2652 wrote to memory of 2604 2652 svchost.exe DesktopLayer.exe PID 2652 wrote to memory of 2604 2652 svchost.exe DesktopLayer.exe PID 2652 wrote to memory of 2604 2652 svchost.exe DesktopLayer.exe PID 2652 wrote to memory of 2604 2652 svchost.exe DesktopLayer.exe PID 2604 wrote to memory of 2916 2604 DesktopLayer.exe iexplore.exe PID 2604 wrote to memory of 2916 2604 DesktopLayer.exe iexplore.exe PID 2604 wrote to memory of 2916 2604 DesktopLayer.exe iexplore.exe PID 2604 wrote to memory of 2916 2604 DesktopLayer.exe iexplore.exe PID 1304 wrote to memory of 2612 1304 iexplore.exe IEXPLORE.EXE PID 1304 wrote to memory of 2612 1304 iexplore.exe IEXPLORE.EXE PID 1304 wrote to memory of 2612 1304 iexplore.exe IEXPLORE.EXE PID 1304 wrote to memory of 2612 1304 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\8636b3909c24295fa37ed1f5cdcbfd56_JaffaCakes118.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1304 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1304 CREDAT:275457 /prefetch:22⤵
- Loads dropped DLL
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2228 -
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:2652 -
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:2604 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"5⤵PID:2916
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1304 CREDAT:5911555 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2612
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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
Filesize342B
MD5f08ae7259a7fff3b3875edcc9586d3a6
SHA1468415369f6f246e33925d2c43d3e996988ccf0c
SHA2567173c5f8c485701e39107b57b727498a4f3da7c62e96c34f5cfb6046f4b31c89
SHA512ea917725ef4c3a88c62ce7ddfe8f28684901da37f26294e964ccd500463ee35e82fbbc07c75a267f5ec7642a0a31e0d8c12a24f96c55bb2a9387d1a19c605eb7
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD57d956695cf09f3cd6317399d80a2d53b
SHA17907f31121728182c04327d19e0a9f10850db1d8
SHA256c19ddc40cfa30dd7e4d5c8e6a6f3f7f1516bf6afd3ce359fc34fb3af4d3b9ad3
SHA512fdae0387decc74fa9100616b9f8a9b76fd715e4806b3b5a378c21e4b3c79e8c425318c10410b028e8b8669fbf106b2498f2d7dd61f8932c29fe6fa9f4b3fb3f8
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD55f0dfa3e8ec6d5420d763416697199c5
SHA139f526e25ae956bc236ba2cdb0967774c3fe84cc
SHA256436fdb0a7b7536fadb0f2293d2b8837fed36dd82ff7d99953ced9049bf1ff3f1
SHA5124534d4f7ee40d854390f4f905bd2755f47e4682d108b35f3e97efdcd529519107d371266df7fa2c5da8695fecda367690369be5dfc96f9f9b75f660c5919925b
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD57f6febab1138e6d10461d9a8f5aacb14
SHA1709d7d2b94a91121e083c806e69b6bd6ff1c7ac1
SHA2561e22b932c53a108e710650a4043d7826d835af77e89502d3b59b726820dcc3e0
SHA5122d17dfd3ca6e385286bd439773c425490929970cef81748d70cb67a36b4616dbc278f1bebaab58669e402f219009c7a3ab85ca2e56f6baa3e82da2c285751acc
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5ca4f99330155765001b868a56e1d0e45
SHA106dbefec52872e8cce8f35c6770db5ad80e48f90
SHA2561a663e9226f52ca628357187e38c186aa22b56b60e6b700855fda618ab7f028f
SHA512999d71b55eebd9a35889d22cb9d4b14b3fdebaeef7ef7ae124788d3beef60432df7ae68491f57b852829d951778774b5378ed1b373c8b4aef97d87ac5627d3a6
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5e5b00e2713701d20ec6ebfc2bc4050fd
SHA1ab3a8a47d2e5ff490ade284ddeb96e88d540de1e
SHA256e353d9764e07337517d3faba71c38a002ddc7d597d4348d78a4bc171f855aeed
SHA512d83d6ba9f5197e1723f5e38166d3b97f65736814fbf17972df3b9e3cc0e25cbd4853656262116916bbb9e8f027ca65b76cb509e98228320c1474901614661f87
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD54cb4864a08c3d64a9bb0b79daa3134e1
SHA1b730d7ee856d80a6217f3a892fa8d79e29b59f04
SHA2561d8f06d8e304e05b020e4c7e518b40f0bba49e195cecefec3442043be7bd92ea
SHA5127f2bed439ead1fb4cb284430369a0282eee12174ef513afc74780f78b65a36d3ecc895a661e01826be3fc7d0f2d3dff42d42c228ee47894f2c6656202862b5b5
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD581891c7b535c96c2be91653d4cc8dbfe
SHA1add6af5fabde1a28b00cd3af087df4ccb12d8c4d
SHA2565af55b7efe348244ddb02e099ceaff219743454c7e1d5ca7fb9628cb04abf080
SHA51213d5520414a32a0160941ca4d16beaad37ca2e723c4098215bc30a7b24925be220b5c2f78d6a84f1522d6f550d3fd59ea4a01b722cf740f6f021c1f1d464023f
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5fb6e07a5aa9327cf8a1ab8518bd97a46
SHA1afdf81ee7dc1630eb0759f89173996a131b1d0ac
SHA25645f4d350b9126f9b44a0a3f43b753a8a1248c66b11a84e33110e87d220772bed
SHA512e887417427fd02690f927ea38d19042dd2bd7fa8acd27a6f078106080b1c445b38351306ccca20993218cb05015865203e0969fbb9e39efa55c2f802e2976a26
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
70KB
MD549aebf8cbd62d92ac215b2923fb1b9f5
SHA11723be06719828dda65ad804298d0431f6aff976
SHA256b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b
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Filesize
181KB
MD54ea6026cf93ec6338144661bf1202cd1
SHA1a1dec9044f750ad887935a01430bf49322fbdcb7
SHA2568efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA5126c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b
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Filesize
55KB
MD5ff5e1f27193ce51eec318714ef038bef
SHA1b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6
SHA256fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320
SHA512c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a