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Analysis
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max time kernel
151s -
max time network
154s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
07/11/2022, 08:46
Static task
static1
Behavioral task
behavioral1
Sample
ab8aa9eb6aaddaf82d155dfc1c40f0089e0091b9496b72f1938f7137444caa6b.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
ab8aa9eb6aaddaf82d155dfc1c40f0089e0091b9496b72f1938f7137444caa6b.exe
Resource
win10v2004-20220812-en
General
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Target
ab8aa9eb6aaddaf82d155dfc1c40f0089e0091b9496b72f1938f7137444caa6b.exe
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Size
352KB
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MD5
2497a02ea61d6101ba33abd862dee154
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SHA1
f0a32f58c90e82760f4b5511924614eadd99de5a
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SHA256
ab8aa9eb6aaddaf82d155dfc1c40f0089e0091b9496b72f1938f7137444caa6b
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SHA512
26a8e338615b8479d81b8e7d5c136124a2866ff074a8d24d51a8e46f8622b2cf1a12cbaa6532078809cd649805d1397de4c63d1c37bc4e191bd91dff4ea0ca8e
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SSDEEP
6144:D16a5u3ONAO/v2zkj2IWRVVTokX2eWH//DmnP3Mx7uVf3:x6j3ONV2zgDWdTD29H3DmnP8x7uVP
Malware Config
Extracted
C:\$Recycle.Bin\S-1-5-21-3845472200-3839195424-595303356-1000\Recovery+ojpdu.txt
http://prest54538hnksjn4kjfwdbhwere.hotchunman.com/AFD31800434F71
http://b4youfred5485jgsa3453f.italazudda.com/AFD31800434F71
http://5rport45vcdef345adfkksawe.bematvocal.at/AFD31800434F71
http://fwgrhsao3aoml7ej.onion/AFD31800434F71
http://fwgrhsao3aoml7ej.ONION/AFD31800434F71
Signatures
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Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Executes dropped EXE 1 IoCs
pid Process 1940 hmwuqgeokpqi.exe -
Deletes itself 1 IoCs
pid Process 1988 cmd.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run hmwuqgeokpqi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ckuvndenrjse = "C:\\Windows\\system32\\cmd.exe /c start \"\" \"C:\\Windows\\hmwuqgeokpqi.exe\"" hmwuqgeokpqi.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\OldAge\1047x576black.png hmwuqgeokpqi.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\TitleButtonIcon.png hmwuqgeokpqi.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\ko-KR\Recovery+ojpdu.html hmwuqgeokpqi.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\TextConv\en-US\Recovery+ojpdu.png hmwuqgeokpqi.exe File opened for modification C:\Program Files\DVD Maker\de-DE\Recovery+ojpdu.txt hmwuqgeokpqi.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\FlipPage\pagecurl.png hmwuqgeokpqi.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\LayeredTitles\NavigationUp_ButtonGraphic.png hmwuqgeokpqi.exe File opened for modification C:\Program Files\7-Zip\Lang\mk.txt hmwuqgeokpqi.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\ro-RO\Recovery+ojpdu.txt hmwuqgeokpqi.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\LayeredTitles\203x8subpicture.png hmwuqgeokpqi.exe File opened for modification C:\Program Files\Common Files\System\msadc\es-ES\Recovery+ojpdu.png hmwuqgeokpqi.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\NavigationRight_ButtonGraphic.png hmwuqgeokpqi.exe File opened for modification C:\Program Files\7-Zip\Lang\kaa.txt hmwuqgeokpqi.exe File opened for modification C:\Program Files\Common Files\System\ja-JP\Recovery+ojpdu.html hmwuqgeokpqi.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\ResizingPanels\blackbars80.png hmwuqgeokpqi.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Travel\content-background.png hmwuqgeokpqi.exe File opened for modification C:\Program Files\7-Zip\Lang\nb.txt hmwuqgeokpqi.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\MSInfo\it-IT\Recovery+ojpdu.html hmwuqgeokpqi.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\TextConv\de-DE\Recovery+ojpdu.png hmwuqgeokpqi.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\Triedit\es-ES\Recovery+ojpdu.html hmwuqgeokpqi.exe File opened for modification C:\Program Files\Common Files\System\Ole DB\ja-JP\Recovery+ojpdu.html hmwuqgeokpqi.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\FlipPage\Recovery+ojpdu.txt hmwuqgeokpqi.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Rectangles\1047x576_91n92.png hmwuqgeokpqi.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\shadowonlyframe_selectionsubpicture.png hmwuqgeokpqi.exe File opened for modification C:\Program Files\7-Zip\Lang\hy.txt hmwuqgeokpqi.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\Triedit\en-US\Recovery+ojpdu.png hmwuqgeokpqi.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Circle_SelectionSubpictureA.png hmwuqgeokpqi.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\SpecialOccasion\SpecialNavigationRight_SelectionSubpicture.png hmwuqgeokpqi.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\bg-BG\Recovery+ojpdu.txt hmwuqgeokpqi.exe File opened for modification C:\Program Files\Common Files\SpeechEngines\Microsoft\TTS20\en-US\enu-dsk\Recovery+ojpdu.html hmwuqgeokpqi.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\BabyGirl\flower_trans_matte.wmv hmwuqgeokpqi.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Pets_notes-txt-background.png hmwuqgeokpqi.exe File opened for modification C:\Program Files\7-Zip\Lang\fa.txt hmwuqgeokpqi.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\Stationery\White_Chocolate.jpg hmwuqgeokpqi.exe File opened for modification C:\Program Files\DVD Maker\it-IT\Recovery+ojpdu.png hmwuqgeokpqi.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Vignette\Recovery+ojpdu.txt hmwuqgeokpqi.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\keypad\Recovery+ojpdu.html hmwuqgeokpqi.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\ja-JP\Recovery+ojpdu.html hmwuqgeokpqi.exe File opened for modification C:\Program Files\Common Files\Recovery+ojpdu.html hmwuqgeokpqi.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\title_trans_scene.wmv hmwuqgeokpqi.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Pets\Scenes_LOOP_BG.wmv hmwuqgeokpqi.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\MSInfo\de-DE\Recovery+ojpdu.png hmwuqgeokpqi.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\OldAge\vintage.png hmwuqgeokpqi.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\en-US\join.avi hmwuqgeokpqi.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Full\pushplaysubpicture.png hmwuqgeokpqi.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\nl-NL\Recovery+ojpdu.txt hmwuqgeokpqi.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\Stationery\Pine_Lumber.jpg hmwuqgeokpqi.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\Recovery+ojpdu.txt hmwuqgeokpqi.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\TextConv\ja-JP\Recovery+ojpdu.png hmwuqgeokpqi.exe File opened for modification C:\Program Files\Common Files\Recovery+ojpdu.txt hmwuqgeokpqi.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\FlipPage\NavigationLeft_ButtonGraphic.png hmwuqgeokpqi.exe File opened for modification C:\Program Files\Common Files\System\Ole DB\it-IT\Recovery+ojpdu.html hmwuqgeokpqi.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Performance\PreviousMenuButtonIconSubpi.png hmwuqgeokpqi.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\TextConv\en-US\Recovery+ojpdu.html hmwuqgeokpqi.exe File opened for modification C:\Program Files\Common Files\System\msadc\it-IT\Recovery+ojpdu.html hmwuqgeokpqi.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Full\NavigationRight_ButtonGraphic.png hmwuqgeokpqi.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\HueCycle\Recovery+ojpdu.html hmwuqgeokpqi.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\numbers\Recovery+ojpdu.png hmwuqgeokpqi.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\VSTO\Recovery+ojpdu.png hmwuqgeokpqi.exe File opened for modification C:\Program Files\Common Files\SpeechEngines\Recovery+ojpdu.png hmwuqgeokpqi.exe File opened for modification C:\Program Files\Common Files\System\ja-JP\Recovery+ojpdu.png hmwuqgeokpqi.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\circleround_videoinset.png hmwuqgeokpqi.exe File opened for modification C:\Program Files\DVD Maker\Shared\DvdStyles\Shatter\NavigationLeft_SelectionSubpicture.png hmwuqgeokpqi.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\ink\fsdefinitions\auxpad\Recovery+ojpdu.txt hmwuqgeokpqi.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\hmwuqgeokpqi.exe ab8aa9eb6aaddaf82d155dfc1c40f0089e0091b9496b72f1938f7137444caa6b.exe File opened for modification C:\Windows\hmwuqgeokpqi.exe ab8aa9eb6aaddaf82d155dfc1c40f0089e0091b9496b72f1938f7137444caa6b.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1940 hmwuqgeokpqi.exe 1940 hmwuqgeokpqi.exe 1940 hmwuqgeokpqi.exe 1940 hmwuqgeokpqi.exe 1940 hmwuqgeokpqi.exe 1940 hmwuqgeokpqi.exe 1940 hmwuqgeokpqi.exe 1940 hmwuqgeokpqi.exe 1940 hmwuqgeokpqi.exe 1940 hmwuqgeokpqi.exe 1940 hmwuqgeokpqi.exe 1940 hmwuqgeokpqi.exe 1940 hmwuqgeokpqi.exe 1940 hmwuqgeokpqi.exe 1940 hmwuqgeokpqi.exe 1940 hmwuqgeokpqi.exe 1940 hmwuqgeokpqi.exe 1940 hmwuqgeokpqi.exe 1940 hmwuqgeokpqi.exe 1940 hmwuqgeokpqi.exe 1940 hmwuqgeokpqi.exe 1940 hmwuqgeokpqi.exe 1940 hmwuqgeokpqi.exe 1940 hmwuqgeokpqi.exe 1940 hmwuqgeokpqi.exe 1940 hmwuqgeokpqi.exe 1940 hmwuqgeokpqi.exe 1940 hmwuqgeokpqi.exe 1940 hmwuqgeokpqi.exe 1940 hmwuqgeokpqi.exe 1940 hmwuqgeokpqi.exe 1940 hmwuqgeokpqi.exe 1940 hmwuqgeokpqi.exe 1940 hmwuqgeokpqi.exe 1940 hmwuqgeokpqi.exe 1940 hmwuqgeokpqi.exe 1940 hmwuqgeokpqi.exe 1940 hmwuqgeokpqi.exe 1940 hmwuqgeokpqi.exe 1940 hmwuqgeokpqi.exe 1940 hmwuqgeokpqi.exe 1940 hmwuqgeokpqi.exe 1940 hmwuqgeokpqi.exe 1940 hmwuqgeokpqi.exe 1940 hmwuqgeokpqi.exe 1940 hmwuqgeokpqi.exe 1940 hmwuqgeokpqi.exe 1940 hmwuqgeokpqi.exe 1940 hmwuqgeokpqi.exe 1940 hmwuqgeokpqi.exe 1940 hmwuqgeokpqi.exe 1940 hmwuqgeokpqi.exe 1940 hmwuqgeokpqi.exe 1940 hmwuqgeokpqi.exe 1940 hmwuqgeokpqi.exe 1940 hmwuqgeokpqi.exe 1940 hmwuqgeokpqi.exe 1940 hmwuqgeokpqi.exe 1940 hmwuqgeokpqi.exe 1940 hmwuqgeokpqi.exe 1940 hmwuqgeokpqi.exe 1940 hmwuqgeokpqi.exe 1940 hmwuqgeokpqi.exe 1940 hmwuqgeokpqi.exe -
Suspicious use of AdjustPrivilegeToken 45 IoCs
description pid Process Token: SeDebugPrivilege 1784 ab8aa9eb6aaddaf82d155dfc1c40f0089e0091b9496b72f1938f7137444caa6b.exe Token: SeDebugPrivilege 1940 hmwuqgeokpqi.exe Token: SeIncreaseQuotaPrivilege 472 WMIC.exe Token: SeSecurityPrivilege 472 WMIC.exe Token: SeTakeOwnershipPrivilege 472 WMIC.exe Token: SeLoadDriverPrivilege 472 WMIC.exe Token: SeSystemProfilePrivilege 472 WMIC.exe Token: SeSystemtimePrivilege 472 WMIC.exe Token: SeProfSingleProcessPrivilege 472 WMIC.exe Token: SeIncBasePriorityPrivilege 472 WMIC.exe Token: SeCreatePagefilePrivilege 472 WMIC.exe Token: SeBackupPrivilege 472 WMIC.exe Token: SeRestorePrivilege 472 WMIC.exe Token: SeShutdownPrivilege 472 WMIC.exe Token: SeDebugPrivilege 472 WMIC.exe Token: SeSystemEnvironmentPrivilege 472 WMIC.exe Token: SeRemoteShutdownPrivilege 472 WMIC.exe Token: SeUndockPrivilege 472 WMIC.exe Token: SeManageVolumePrivilege 472 WMIC.exe Token: 33 472 WMIC.exe Token: 34 472 WMIC.exe Token: 35 472 WMIC.exe Token: SeIncreaseQuotaPrivilege 472 WMIC.exe Token: SeSecurityPrivilege 472 WMIC.exe Token: SeTakeOwnershipPrivilege 472 WMIC.exe Token: SeLoadDriverPrivilege 472 WMIC.exe Token: SeSystemProfilePrivilege 472 WMIC.exe Token: SeSystemtimePrivilege 472 WMIC.exe Token: SeProfSingleProcessPrivilege 472 WMIC.exe Token: SeIncBasePriorityPrivilege 472 WMIC.exe Token: SeCreatePagefilePrivilege 472 WMIC.exe Token: SeBackupPrivilege 472 WMIC.exe Token: SeRestorePrivilege 472 WMIC.exe Token: SeShutdownPrivilege 472 WMIC.exe Token: SeDebugPrivilege 472 WMIC.exe Token: SeSystemEnvironmentPrivilege 472 WMIC.exe Token: SeRemoteShutdownPrivilege 472 WMIC.exe Token: SeUndockPrivilege 472 WMIC.exe Token: SeManageVolumePrivilege 472 WMIC.exe Token: 33 472 WMIC.exe Token: 34 472 WMIC.exe Token: 35 472 WMIC.exe Token: SeBackupPrivilege 1508 vssvc.exe Token: SeRestorePrivilege 1508 vssvc.exe Token: SeAuditPrivilege 1508 vssvc.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1784 wrote to memory of 1940 1784 ab8aa9eb6aaddaf82d155dfc1c40f0089e0091b9496b72f1938f7137444caa6b.exe 28 PID 1784 wrote to memory of 1940 1784 ab8aa9eb6aaddaf82d155dfc1c40f0089e0091b9496b72f1938f7137444caa6b.exe 28 PID 1784 wrote to memory of 1940 1784 ab8aa9eb6aaddaf82d155dfc1c40f0089e0091b9496b72f1938f7137444caa6b.exe 28 PID 1784 wrote to memory of 1940 1784 ab8aa9eb6aaddaf82d155dfc1c40f0089e0091b9496b72f1938f7137444caa6b.exe 28 PID 1784 wrote to memory of 1988 1784 ab8aa9eb6aaddaf82d155dfc1c40f0089e0091b9496b72f1938f7137444caa6b.exe 29 PID 1784 wrote to memory of 1988 1784 ab8aa9eb6aaddaf82d155dfc1c40f0089e0091b9496b72f1938f7137444caa6b.exe 29 PID 1784 wrote to memory of 1988 1784 ab8aa9eb6aaddaf82d155dfc1c40f0089e0091b9496b72f1938f7137444caa6b.exe 29 PID 1784 wrote to memory of 1988 1784 ab8aa9eb6aaddaf82d155dfc1c40f0089e0091b9496b72f1938f7137444caa6b.exe 29 PID 1940 wrote to memory of 472 1940 hmwuqgeokpqi.exe 31 PID 1940 wrote to memory of 472 1940 hmwuqgeokpqi.exe 31 PID 1940 wrote to memory of 472 1940 hmwuqgeokpqi.exe 31 PID 1940 wrote to memory of 472 1940 hmwuqgeokpqi.exe 31 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System hmwuqgeokpqi.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLinkedConnections = "1" hmwuqgeokpqi.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ab8aa9eb6aaddaf82d155dfc1c40f0089e0091b9496b72f1938f7137444caa6b.exe"C:\Users\Admin\AppData\Local\Temp\ab8aa9eb6aaddaf82d155dfc1c40f0089e0091b9496b72f1938f7137444caa6b.exe"1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1784 -
C:\Windows\hmwuqgeokpqi.exeC:\Windows\hmwuqgeokpqi.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1940 -
C:\Windows\System32\wbem\WMIC.exe"C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete /nointeractive3⤵
- Suspicious use of AdjustPrivilegeToken
PID:472
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c DEL C:\Users\Admin\AppData\Local\Temp\AB8AA9~1.EXE2⤵
- Deletes itself
PID:1988
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1508
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
352KB
MD52497a02ea61d6101ba33abd862dee154
SHA1f0a32f58c90e82760f4b5511924614eadd99de5a
SHA256ab8aa9eb6aaddaf82d155dfc1c40f0089e0091b9496b72f1938f7137444caa6b
SHA51226a8e338615b8479d81b8e7d5c136124a2866ff074a8d24d51a8e46f8622b2cf1a12cbaa6532078809cd649805d1397de4c63d1c37bc4e191bd91dff4ea0ca8e
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Filesize
352KB
MD52497a02ea61d6101ba33abd862dee154
SHA1f0a32f58c90e82760f4b5511924614eadd99de5a
SHA256ab8aa9eb6aaddaf82d155dfc1c40f0089e0091b9496b72f1938f7137444caa6b
SHA51226a8e338615b8479d81b8e7d5c136124a2866ff074a8d24d51a8e46f8622b2cf1a12cbaa6532078809cd649805d1397de4c63d1c37bc4e191bd91dff4ea0ca8e