Analysis
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max time kernel
149s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
16-01-2025 11:25
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_74bebc7aafa7414a4e630db9b3e177a4.exe
Resource
win7-20240729-en
General
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Target
JaffaCakes118_74bebc7aafa7414a4e630db9b3e177a4.exe
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Size
95KB
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MD5
74bebc7aafa7414a4e630db9b3e177a4
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SHA1
cf0d7b14ce7b480a6d9dd21be319b984085af690
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SHA256
2a8292e059e990cdeaf803bb133b21e5a0ca8a693a266cf1eba9a191b29c1630
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SHA512
c3d1e0ed5918957ed4b15e69125490b29dd54bf12e889470ae4c0481b7e0de71f683e77e1c7eb7bf6a480aa3d8e34f29d72579d18c57637c8b803d52c54fd1a6
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SSDEEP
768:G306R0UKzOgnKqGR7//GPc0LOBhvBrHks3IiyhDYQbGmxlNaM+WGa1wuxnzgOYwK:GNR0vxn3Pc0LCH9MtbvabUDzJYWu3B
Malware Config
Signatures
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Ramnit family
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Executes dropped EXE 1 IoCs
pid Process 736 WaterMark.exe -
resource yara_rule behavioral2/memory/2808-3-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/2808-2-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/2808-5-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/2808-4-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/2808-9-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/2808-11-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/2808-10-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/736-27-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/736-26-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/736-20-0x0000000000400000-0x0000000000462000-memory.dmp upx behavioral2/memory/736-34-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/736-35-0x0000000000400000-0x0000000000462000-memory.dmp upx behavioral2/memory/736-36-0x0000000000400000-0x0000000000421000-memory.dmp upx behavioral2/memory/736-40-0x0000000000400000-0x0000000000421000-memory.dmp upx -
Drops file in Program Files directory 3 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\px73F7.tmp JaffaCakes118_74bebc7aafa7414a4e630db9b3e177a4.exe File created C:\Program Files (x86)\Microsoft\WaterMark.exe JaffaCakes118_74bebc7aafa7414a4e630db9b3e177a4.exe File opened for modification C:\Program Files (x86)\Microsoft\WaterMark.exe JaffaCakes118_74bebc7aafa7414a4e630db9b3e177a4.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1168 1500 WerFault.exe 84 -
System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_74bebc7aafa7414a4e630db9b3e177a4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WaterMark.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language IEXPLORE.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language IEXPLORE.EXE -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{AB968A0C-D3FC-11EF-AF2A-5EA348B38F9D} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "443791738" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31156233" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2150301565" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2148738811" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31156233" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2150301565" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31156233" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\"" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31156233" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2148738811" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{AB98EC63-D3FC-11EF-AF2A-5EA348B38F9D} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 736 WaterMark.exe 736 WaterMark.exe 736 WaterMark.exe 736 WaterMark.exe 736 WaterMark.exe 736 WaterMark.exe 736 WaterMark.exe 736 WaterMark.exe 736 WaterMark.exe 736 WaterMark.exe 736 WaterMark.exe 736 WaterMark.exe 736 WaterMark.exe 736 WaterMark.exe 736 WaterMark.exe 736 WaterMark.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 736 WaterMark.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2092 iexplore.exe 4116 iexplore.exe -
Suspicious use of SetWindowsHookEx 10 IoCs
pid Process 4116 iexplore.exe 4116 iexplore.exe 2092 iexplore.exe 2092 iexplore.exe 2732 IEXPLORE.EXE 2732 IEXPLORE.EXE 4376 IEXPLORE.EXE 4376 IEXPLORE.EXE 2732 IEXPLORE.EXE 2732 IEXPLORE.EXE -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 2808 JaffaCakes118_74bebc7aafa7414a4e630db9b3e177a4.exe 736 WaterMark.exe -
Suspicious use of WriteProcessMemory 22 IoCs
description pid Process procid_target PID 2808 wrote to memory of 736 2808 JaffaCakes118_74bebc7aafa7414a4e630db9b3e177a4.exe 83 PID 2808 wrote to memory of 736 2808 JaffaCakes118_74bebc7aafa7414a4e630db9b3e177a4.exe 83 PID 2808 wrote to memory of 736 2808 JaffaCakes118_74bebc7aafa7414a4e630db9b3e177a4.exe 83 PID 736 wrote to memory of 1500 736 WaterMark.exe 84 PID 736 wrote to memory of 1500 736 WaterMark.exe 84 PID 736 wrote to memory of 1500 736 WaterMark.exe 84 PID 736 wrote to memory of 1500 736 WaterMark.exe 84 PID 736 wrote to memory of 1500 736 WaterMark.exe 84 PID 736 wrote to memory of 1500 736 WaterMark.exe 84 PID 736 wrote to memory of 1500 736 WaterMark.exe 84 PID 736 wrote to memory of 1500 736 WaterMark.exe 84 PID 736 wrote to memory of 1500 736 WaterMark.exe 84 PID 736 wrote to memory of 4116 736 WaterMark.exe 89 PID 736 wrote to memory of 4116 736 WaterMark.exe 89 PID 736 wrote to memory of 2092 736 WaterMark.exe 90 PID 736 wrote to memory of 2092 736 WaterMark.exe 90 PID 4116 wrote to memory of 4376 4116 iexplore.exe 92 PID 4116 wrote to memory of 4376 4116 iexplore.exe 92 PID 4116 wrote to memory of 4376 4116 iexplore.exe 92 PID 2092 wrote to memory of 2732 2092 iexplore.exe 93 PID 2092 wrote to memory of 2732 2092 iexplore.exe 93 PID 2092 wrote to memory of 2732 2092 iexplore.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_74bebc7aafa7414a4e630db9b3e177a4.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_74bebc7aafa7414a4e630db9b3e177a4.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2808 -
C:\Program Files (x86)\Microsoft\WaterMark.exe"C:\Program Files (x86)\Microsoft\WaterMark.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:736 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:1500
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1500 -s 2044⤵
- Program crash
PID:1168
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"3⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4116 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4116 CREDAT:17410 /prefetch:24⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4376
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"3⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2092 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2092 CREDAT:17410 /prefetch:24⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2732
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1500 -ip 15001⤵PID:4216
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
95KB
MD574bebc7aafa7414a4e630db9b3e177a4
SHA1cf0d7b14ce7b480a6d9dd21be319b984085af690
SHA2562a8292e059e990cdeaf803bb133b21e5a0ca8a693a266cf1eba9a191b29c1630
SHA512c3d1e0ed5918957ed4b15e69125490b29dd54bf12e889470ae4c0481b7e0de71f683e77e1c7eb7bf6a480aa3d8e34f29d72579d18c57637c8b803d52c54fd1a6
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize471B
MD5eec6845b257a7c8f95b25485b3666ae4
SHA179e6f675b80bc885bda844e766088a62d84ded75
SHA25670a3cfb8ce21db27ecfb8143c459eda8218c5f7a0db0945c3117cbf5c180eb6d
SHA512b6ceaabb99fb2011f9dd6ae4b59e3435c397204fcd4b3168e65d6616a85d49d13f80cd11a191e223609538d4f144103757f730c61acd21f4053bb5ecb6fb4f1f
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize404B
MD52a82600e79b37cd94b158198bdf10c9a
SHA1f5fdf114faaa5b9575b683f5cbfe307aab6b3c3d
SHA256e0c3d44649eea0bae27c6fb55a53332c1deb8cf579ba7bf515ebf433e38f7913
SHA512e1b181486bb7a287652257e93f96a428e57bf7284c240ebd435f3bd226f6a889690e35400ac888580e4d74b60f93cfdd0703e2e8e0a141c298942587bdadd71d
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C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{AB968A0C-D3FC-11EF-AF2A-5EA348B38F9D}.dat
Filesize3KB
MD59244dca6ee59c1792e5f5d437de83707
SHA120fdc94113fc4160896836fc1ed31ede40d56298
SHA256b36da93cd60dedacd65ee4d60dbbf4a1108219a9695189c41a7fca5ecfc2bb4f
SHA5121a6a7d0e789b312b3ede8c7df6914f08a76bf638b94fe862a34917a919ada8f46516360da87cc8b1d105e65d15a728674b3981bd664ab50ac09ecd588499f7b5
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C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{AB98EC63-D3FC-11EF-AF2A-5EA348B38F9D}.dat
Filesize5KB
MD5201dee485f565805d60a038557594695
SHA16771ddc10c3ef48a75fd9fea90b95aede7cd4273
SHA25687dfbdaa345e445d5cecd6cbaf93ded3504438e70851850a2896fce215207f7f
SHA512d28b8af6d2eabfcc3ab1518290a6ca64f6b8910e1ddf9ce3abf42e5160f10269ad4738c57c7b893611e51ad920315bdd793f9fa72e0f94a606a62b61050550f1
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee