Analysis
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max time kernel
150s -
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
07-12-2024 03:22
Static task
static1
Behavioral task
behavioral1
Sample
d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
ProxySettings.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
ProxySettings.dll
Resource
win10v2004-20241007-en
General
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Target
d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe
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Size
270KB
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MD5
d06bcb8239ac95548e5c6aa2167cdc56
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SHA1
d3d11254999b6bede1a971a7d16af3e726a1bab9
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SHA256
3e51ccd8f1f298ea9fdb6fdb72a34e4d963efd77d94d72563dc2c56c98eb5329
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SHA512
e77bec59496ce7cfd33fec5b72e4fcbb2c2e8171aa51a622247476827ec644d6b3e91174ee74718200c1f5ce59481bf45db8d21f60d6c9c359e18a32f4f0de18
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SSDEEP
6144:Kn/L+GOmtI2Fv6xDuf5sJFjSJnHY9ImCmUaXDjdx2WSJbxV1iF:0zOmtLFyxqREsn4KmRXdxNSjPiF
Malware Config
Extracted
C:\Program Files\Microsoft Office\root\Templates\1033\ONENOTE\16\Stationery\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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Cerber family
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Deletes shadow copies 3 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Contacts a large (525) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe -
Loads dropped DLL 3 IoCs
pid Process 2636 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 2636 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 2636 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe -
Reads user/profile data of web browsers 3 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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\tmp1A74.bmp" d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2636 set thread context of 3628 2636 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 83 -
Drops file in Program Files directory 6 IoCs
description ioc Process File opened for modification C:\Program Files\Microsoft Office\root\Templates\1033\ONENOTE\16\Stationery\ACADEMIC.ONE d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe File opened for modification C:\Program Files\Microsoft Office\root\Templates\1033\ONENOTE\16\Stationery\BLANK.ONE d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe File opened for modification C:\Program Files\Microsoft Office\root\Templates\1033\ONENOTE\16\Stationery\PLANNERS.ONE d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe File created C:\Program Files\Microsoft Office\root\Templates\1033\ONENOTE\16\Stationery\README.hta d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe File opened for modification C:\Program Files\Microsoft Office\root\Templates\1033\ONENOTE\16\Stationery\DESIGNER.ONE d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe File opened for modification C:\Program Files\Microsoft Office\root\Templates\1033\ONENOTE\16\Stationery\BUSINESS.ONE d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\ d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 3 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 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mshta.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4516 PING.EXE -
Kills process with taskkill 1 IoCs
pid Process 1484 taskkill.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000_Classes\Local Settings d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4516 PING.EXE -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3628 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 3628 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 3628 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 3628 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 3628 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 3628 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 3628 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 3628 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 3628 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 3628 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 3628 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 3628 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 3628 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 3628 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 3628 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 3628 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 3628 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 3628 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 3628 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 3628 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 3628 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 3628 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 3628 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 3628 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 3628 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 3628 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 3628 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 3628 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 3628 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 3628 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 3628 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 3628 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 3628 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 3628 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 3628 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 3628 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 3628 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 3628 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 3628 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 3628 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 3628 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 3628 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 3628 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 3628 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 3628 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 3628 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 3628 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 3628 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 3628 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 3628 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 3628 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 3628 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 3628 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 3628 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 3628 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 3628 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 3628 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 3628 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 3628 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 3628 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 3628 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 3628 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 3628 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 3628 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 49 IoCs
description pid Process Token: SeDebugPrivilege 3628 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe Token: SeIncreaseQuotaPrivilege 4456 WMIC.exe Token: SeSecurityPrivilege 4456 WMIC.exe Token: SeTakeOwnershipPrivilege 4456 WMIC.exe Token: SeLoadDriverPrivilege 4456 WMIC.exe Token: SeSystemProfilePrivilege 4456 WMIC.exe Token: SeSystemtimePrivilege 4456 WMIC.exe Token: SeProfSingleProcessPrivilege 4456 WMIC.exe Token: SeIncBasePriorityPrivilege 4456 WMIC.exe Token: SeCreatePagefilePrivilege 4456 WMIC.exe Token: SeBackupPrivilege 4456 WMIC.exe Token: SeRestorePrivilege 4456 WMIC.exe Token: SeShutdownPrivilege 4456 WMIC.exe Token: SeDebugPrivilege 4456 WMIC.exe Token: SeSystemEnvironmentPrivilege 4456 WMIC.exe Token: SeRemoteShutdownPrivilege 4456 WMIC.exe Token: SeUndockPrivilege 4456 WMIC.exe Token: SeManageVolumePrivilege 4456 WMIC.exe Token: 33 4456 WMIC.exe Token: 34 4456 WMIC.exe Token: 35 4456 WMIC.exe Token: 36 4456 WMIC.exe Token: SeIncreaseQuotaPrivilege 4456 WMIC.exe Token: SeSecurityPrivilege 4456 WMIC.exe Token: SeTakeOwnershipPrivilege 4456 WMIC.exe Token: SeLoadDriverPrivilege 4456 WMIC.exe Token: SeSystemProfilePrivilege 4456 WMIC.exe Token: SeSystemtimePrivilege 4456 WMIC.exe Token: SeProfSingleProcessPrivilege 4456 WMIC.exe Token: SeIncBasePriorityPrivilege 4456 WMIC.exe Token: SeCreatePagefilePrivilege 4456 WMIC.exe Token: SeBackupPrivilege 4456 WMIC.exe Token: SeRestorePrivilege 4456 WMIC.exe Token: SeShutdownPrivilege 4456 WMIC.exe Token: SeDebugPrivilege 4456 WMIC.exe Token: SeSystemEnvironmentPrivilege 4456 WMIC.exe Token: SeRemoteShutdownPrivilege 4456 WMIC.exe Token: SeUndockPrivilege 4456 WMIC.exe Token: SeManageVolumePrivilege 4456 WMIC.exe Token: 33 4456 WMIC.exe Token: 34 4456 WMIC.exe Token: 35 4456 WMIC.exe Token: 36 4456 WMIC.exe Token: SeBackupPrivilege 4024 vssvc.exe Token: SeRestorePrivilege 4024 vssvc.exe Token: SeAuditPrivilege 4024 vssvc.exe Token: 33 2940 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 2940 AUDIODG.EXE Token: SeDebugPrivilege 1484 taskkill.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 2636 wrote to memory of 3628 2636 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 83 PID 2636 wrote to memory of 3628 2636 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 83 PID 2636 wrote to memory of 3628 2636 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 83 PID 2636 wrote to memory of 3628 2636 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 83 PID 2636 wrote to memory of 3628 2636 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 83 PID 2636 wrote to memory of 3628 2636 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 83 PID 2636 wrote to memory of 3628 2636 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 83 PID 2636 wrote to memory of 3628 2636 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 83 PID 2636 wrote to memory of 3628 2636 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 83 PID 2636 wrote to memory of 3628 2636 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 83 PID 3628 wrote to memory of 3464 3628 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 98 PID 3628 wrote to memory of 3464 3628 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 98 PID 3464 wrote to memory of 4456 3464 cmd.exe 100 PID 3464 wrote to memory of 4456 3464 cmd.exe 100 PID 3628 wrote to memory of 4032 3628 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 108 PID 3628 wrote to memory of 4032 3628 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 108 PID 3628 wrote to memory of 4032 3628 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 108 PID 3628 wrote to memory of 1672 3628 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 109 PID 3628 wrote to memory of 1672 3628 d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe 109 PID 1672 wrote to memory of 1484 1672 cmd.exe 111 PID 1672 wrote to memory of 1484 1672 cmd.exe 111 PID 1672 wrote to memory of 4516 1672 cmd.exe 114 PID 1672 wrote to memory of 4516 1672 cmd.exe 114 -
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\d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2636 -
C:\Users\Admin\AppData\Local\Temp\d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe"2⤵
- Checks computer location settings
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3628 -
C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe"3⤵
- Suspicious use of WriteProcessMemory
PID:3464 -
C:\Windows\system32\wbem\WMIC.exeC:\Windows\system32\wbem\wmic.exe shadowcopy delete4⤵
- Suspicious use of AdjustPrivilegeToken
PID:4456
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C:\Windows\SysWOW64\mshta.exe"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\README.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}3⤵
- System Location Discovery: System Language Discovery
PID:4032
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe"3⤵
- Suspicious use of WriteProcessMemory
PID:1672 -
C:\Windows\system32\taskkill.exetaskkill /f /im "d06bcb8239ac95548e5c6aa2167cdc56_JaffaCakes118.exe"4⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1484
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C:\Windows\system32\PING.EXEping -n 1 127.0.0.14⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:4516
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4024
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x460 0x4f41⤵
- Suspicious use of AdjustPrivilegeToken
PID:2940
Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
60KB
MD5079c2a7a0ed47b4cd60b9c998363ed77
SHA19c2e12f7dff084f4f520ed0da7f6e51fcc225739
SHA2563aa3534b2bdb103994a431c7a85eed46c851995b4e11fa6864f65c4de70e197c
SHA5127a869df0c2e4da6a37b4a6c7c73f439de5d488d426b6ebe948fed963b425cdfefea3c3575f0b7837e8c6e85004f97ed5c104a336688c0537aa4dc2377271dd9c
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Filesize
11KB
MD5a436db0c473a087eb61ff5c53c34ba27
SHA165ea67e424e75f5065132b539c8b2eda88aa0506
SHA25675ed40311875312617d6711baed0be29fcaee71031ca27a8d308a72b15a51e49
SHA512908f46a855480af6eacb2fb64de0e60b1e04bbb10b23992e2cf38a4cbebdcd7d3928c4c022d7ad9f7479265a8f426b93eef580afec95570e654c360d62f5e08d
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Filesize
107KB
MD59e3924ebb28ee2902e5b2e7d786cb7d6
SHA11ffad8384cb28dd4d36e1c3a9f1781d8562553d1
SHA256022ddd07ca9c7ba5d95d9be3900a373d5aa279b051418a7cb083a12e2383b2e2
SHA5123a908723827f068e41908549d74768af6deacf1bbc1b7b29beb433ee01ee15d0b815b6f3b9a9c165c60dd58931f1c7c6e6f38b70e5336aec7ffb0be4379e4a6e