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Analysis
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max time kernel
140s -
max time network
141s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
25/05/2024, 17:07
Static task
static1
Behavioral task
behavioral1
Sample
72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240215-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
HelpButton.dll
Resource
win7-20240220-en
Behavioral task
behavioral6
Sample
HelpButton.dll
Resource
win10v2004-20240426-en
General
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Target
72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe
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Size
238KB
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MD5
72a89af065438ca5baba4e6ff6dd9f02
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SHA1
60f1d8c7866c5a0b7bd9d6c51d593749d4a41b8e
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SHA256
42b93254b754f4c8b4db78da230bd219e3cf6444f46369764939a6829fa62bb4
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SHA512
8fc72da127c683346206cd1afd94a816f508835095c79058ca78463bbaa03bfe8f71883d390de5b3f24390cbc491066760c546ddecbd3a75ecd328cdee369a4a
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SSDEEP
3072:qNdm6/Xbi5XJCp451wmxx+4s/SO/qtr5gNsPGRBU/u57tieksOe3XpljAFTvMQ55:qn/L+2uwm3w6O/EgNp55lO3Tks
Malware Config
Extracted
C:\Users\Admin\Downloads\README.hta
Signatures
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Cerber
Cerber is a widely used ransomware-as-a-service (RaaS), first seen in 2017.
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Deletes shadow copies 3 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Blocklisted process makes network request 3 IoCs
flow pid Process 1544 2244 mshta.exe 1546 2244 mshta.exe 1548 2244 mshta.exe -
Contacts a large (517) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
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Deletes itself 1 IoCs
pid Process 1912 cmd.exe -
Loads dropped DLL 3 IoCs
pid Process 2980 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 2980 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 2980 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\tmp4C2D.bmp" 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2980 set thread context of 2608 2980 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 28 -
Drops file in Program Files directory 6 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft Office\Templates\1033\ONENOTE\14\Stationery\ACADEMIC.ONE 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe File created C:\Program Files (x86)\Microsoft Office\Templates\1033\ONENOTE\14\Stationery\README.hta 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Templates\1033\ONENOTE\14\Stationery\BLANK.ONE 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Templates\1033\ONENOTE\14\Stationery\BUSINESS.ONE 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Templates\1033\ONENOTE\14\Stationery\DESIGNER.ONE 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Templates\1033\ONENOTE\14\Stationery\PLANNERS.ONE 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\mucin 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe File opened for modification C:\Windows\prosperousness 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Kills process with taskkill 1 IoCs
pid Process 1676 taskkill.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main mshta.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1764 PING.EXE -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2608 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 2608 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 2608 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 2608 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 2608 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 2608 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 2608 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 2608 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 2608 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 2608 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 2608 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 2608 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 2608 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 2608 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 2608 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 2608 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 2608 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 2608 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 2608 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 2608 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 2608 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 2608 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 2608 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 2608 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 2608 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 2608 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 2608 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 2608 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 2608 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 2608 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 2608 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 2608 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 2608 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 2608 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 2608 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 2608 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 2608 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 2608 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 2608 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 2608 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 2608 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 2608 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 2608 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 2608 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 2608 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 2608 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 2608 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 2608 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 2608 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 2608 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 2608 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 2608 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 2608 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 2608 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 2608 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 2608 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 2608 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 2608 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 2608 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 2608 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 2608 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 2608 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 2608 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 2608 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 45 IoCs
description pid Process Token: SeDebugPrivilege 2608 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe Token: SeIncreaseQuotaPrivilege 2472 WMIC.exe Token: SeSecurityPrivilege 2472 WMIC.exe Token: SeTakeOwnershipPrivilege 2472 WMIC.exe Token: SeLoadDriverPrivilege 2472 WMIC.exe Token: SeSystemProfilePrivilege 2472 WMIC.exe Token: SeSystemtimePrivilege 2472 WMIC.exe Token: SeProfSingleProcessPrivilege 2472 WMIC.exe Token: SeIncBasePriorityPrivilege 2472 WMIC.exe Token: SeCreatePagefilePrivilege 2472 WMIC.exe Token: SeBackupPrivilege 2472 WMIC.exe Token: SeRestorePrivilege 2472 WMIC.exe Token: SeShutdownPrivilege 2472 WMIC.exe Token: SeDebugPrivilege 2472 WMIC.exe Token: SeSystemEnvironmentPrivilege 2472 WMIC.exe Token: SeRemoteShutdownPrivilege 2472 WMIC.exe Token: SeUndockPrivilege 2472 WMIC.exe Token: SeManageVolumePrivilege 2472 WMIC.exe Token: 33 2472 WMIC.exe Token: 34 2472 WMIC.exe Token: 35 2472 WMIC.exe Token: SeIncreaseQuotaPrivilege 2472 WMIC.exe Token: SeSecurityPrivilege 2472 WMIC.exe Token: SeTakeOwnershipPrivilege 2472 WMIC.exe Token: SeLoadDriverPrivilege 2472 WMIC.exe Token: SeSystemProfilePrivilege 2472 WMIC.exe Token: SeSystemtimePrivilege 2472 WMIC.exe Token: SeProfSingleProcessPrivilege 2472 WMIC.exe Token: SeIncBasePriorityPrivilege 2472 WMIC.exe Token: SeCreatePagefilePrivilege 2472 WMIC.exe Token: SeBackupPrivilege 2472 WMIC.exe Token: SeRestorePrivilege 2472 WMIC.exe Token: SeShutdownPrivilege 2472 WMIC.exe Token: SeDebugPrivilege 2472 WMIC.exe Token: SeSystemEnvironmentPrivilege 2472 WMIC.exe Token: SeRemoteShutdownPrivilege 2472 WMIC.exe Token: SeUndockPrivilege 2472 WMIC.exe Token: SeManageVolumePrivilege 2472 WMIC.exe Token: 33 2472 WMIC.exe Token: 34 2472 WMIC.exe Token: 35 2472 WMIC.exe Token: SeBackupPrivilege 1596 vssvc.exe Token: SeRestorePrivilege 1596 vssvc.exe Token: SeAuditPrivilege 1596 vssvc.exe Token: SeDebugPrivilege 1676 taskkill.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2244 mshta.exe 2244 mshta.exe -
Suspicious use of WriteProcessMemory 31 IoCs
description pid Process procid_target PID 2980 wrote to memory of 2608 2980 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 28 PID 2980 wrote to memory of 2608 2980 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 28 PID 2980 wrote to memory of 2608 2980 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 28 PID 2980 wrote to memory of 2608 2980 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 28 PID 2980 wrote to memory of 2608 2980 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 28 PID 2980 wrote to memory of 2608 2980 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 28 PID 2980 wrote to memory of 2608 2980 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 28 PID 2980 wrote to memory of 2608 2980 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 28 PID 2980 wrote to memory of 2608 2980 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 28 PID 2980 wrote to memory of 2608 2980 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 28 PID 2608 wrote to memory of 2512 2608 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 29 PID 2608 wrote to memory of 2512 2608 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 29 PID 2608 wrote to memory of 2512 2608 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 29 PID 2608 wrote to memory of 2512 2608 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 29 PID 2512 wrote to memory of 2472 2512 cmd.exe 31 PID 2512 wrote to memory of 2472 2512 cmd.exe 31 PID 2512 wrote to memory of 2472 2512 cmd.exe 31 PID 2608 wrote to memory of 2244 2608 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 39 PID 2608 wrote to memory of 2244 2608 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 39 PID 2608 wrote to memory of 2244 2608 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 39 PID 2608 wrote to memory of 2244 2608 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 39 PID 2608 wrote to memory of 1912 2608 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 40 PID 2608 wrote to memory of 1912 2608 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 40 PID 2608 wrote to memory of 1912 2608 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 40 PID 2608 wrote to memory of 1912 2608 72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe 40 PID 1912 wrote to memory of 1676 1912 cmd.exe 42 PID 1912 wrote to memory of 1676 1912 cmd.exe 42 PID 1912 wrote to memory of 1676 1912 cmd.exe 42 PID 1912 wrote to memory of 1764 1912 cmd.exe 44 PID 1912 wrote to memory of 1764 1912 cmd.exe 44 PID 1912 wrote to memory of 1764 1912 cmd.exe 44 -
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Users\Admin\AppData\Local\Temp\72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2980 -
C:\Users\Admin\AppData\Local\Temp\72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe"2⤵
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2608 -
C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe"3⤵
- Suspicious use of WriteProcessMemory
PID:2512 -
C:\Windows\system32\wbem\WMIC.exeC:\Windows\system32\wbem\wmic.exe shadowcopy delete4⤵
- Suspicious use of AdjustPrivilegeToken
PID:2472
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C:\Windows\SysWOW64\mshta.exe"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\README.hta"3⤵
- Blocklisted process makes network request
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2244
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe"3⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1912 -
C:\Windows\system32\taskkill.exetaskkill /f /im "72a89af065438ca5baba4e6ff6dd9f02_JaffaCakes118.exe"4⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1676
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C:\Windows\system32\PING.EXEping -n 1 127.0.0.14⤵
- Runs ping.exe
PID:1764
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1596
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C:\Windows\SysWOW64\DllHost.exeC:\Windows\SysWOW64\DllHost.exe /Processid:{3F6B5E16-092A-41ED-930B-0B4125D91D4E}1⤵PID:1772
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
61KB
MD54db5bdd65a575fbbf962bf4852bd46fb
SHA1396009013bc195721ad37c6ce55e158f486ec548
SHA25696ad8b458c3131f406f965ae902b01e9d21f6930fce7f97af051394ba0fe8fd8
SHA512c89472c1a78236a71bb9226fcf03bbb12818c644eecbdf082e837312dd9e26556b94098a0d985db3fd94d009217ec2bd2202b56cee836df302122455fc990d52
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Filesize
11KB
MD5a436db0c473a087eb61ff5c53c34ba27
SHA165ea67e424e75f5065132b539c8b2eda88aa0506
SHA25675ed40311875312617d6711baed0be29fcaee71031ca27a8d308a72b15a51e49
SHA512908f46a855480af6eacb2fb64de0e60b1e04bbb10b23992e2cf38a4cbebdcd7d3928c4c022d7ad9f7479265a8f426b93eef580afec95570e654c360d62f5e08d
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Filesize
28KB
MD56a0cb229593ec529e5c7e62c67aa542f
SHA130888613c9f44d9fa4a0adb0e5d575343dce6be7
SHA256a7c597241392090a4d01e164db834fd5252d97fb9759be1d9684813aab68ae1e
SHA512d44855dfdb2f338373ec140b2cfb83141396cc0810dc684fdef26828fa63afff43116be89e4c8b31f99dd0c5c01b36d565b9b0dd2ab5ff1a41d405779a83bb4d