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Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
06/04/2024, 21:39
Static task
static1
Behavioral task
behavioral1
Sample
e3582e1202a0db99c881b1905092010b_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
e3582e1202a0db99c881b1905092010b_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
e3582e1202a0db99c881b1905092010b_JaffaCakes118.exe
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Size
248KB
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MD5
e3582e1202a0db99c881b1905092010b
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SHA1
733eaa5b059e370fe9575faca6c4519fc169e525
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SHA256
bd2e5907d8cd980222629e406b520184dfe32628b550aeab607e6b28ab355f62
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SHA512
df21f1061c5dbd3d8a7999682e0f35085b099c7aff4501a5970015282ccac6b63ae047e51bb4d6b7bda1089d0c47cf3bb12f0dfa402097c5a58a5d0fdd03c0aa
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SSDEEP
1536:A63K2xSC61wkNKPo56NMgErGzC4h4a0HHrnw2SiYT+zRs5bMA1W07u4Fi53bXHRO:/gCg8PWGT7Aw2mi53THvbs7sEn
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" gpkur.exe -
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-1-5-21-566096764-1992588923-1249862864-1000\Control Panel\International\Geo\Nation e3582e1202a0db99c881b1905092010b_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 3988 gpkur.exe -
Adds Run key to start application 2 TTPs 51 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpkur = "C:\\Users\\Admin\\gpkur.exe /z" gpkur.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpkur = "C:\\Users\\Admin\\gpkur.exe /D" gpkur.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpkur = "C:\\Users\\Admin\\gpkur.exe /w" gpkur.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpkur = "C:\\Users\\Admin\\gpkur.exe /P" gpkur.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpkur = "C:\\Users\\Admin\\gpkur.exe /X" gpkur.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpkur = "C:\\Users\\Admin\\gpkur.exe /n" gpkur.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpkur = "C:\\Users\\Admin\\gpkur.exe /a" gpkur.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpkur = "C:\\Users\\Admin\\gpkur.exe /m" gpkur.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpkur = "C:\\Users\\Admin\\gpkur.exe /S" gpkur.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpkur = "C:\\Users\\Admin\\gpkur.exe /F" gpkur.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpkur = "C:\\Users\\Admin\\gpkur.exe /c" gpkur.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpkur = "C:\\Users\\Admin\\gpkur.exe /Q" gpkur.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpkur = "C:\\Users\\Admin\\gpkur.exe /T" gpkur.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpkur = "C:\\Users\\Admin\\gpkur.exe /M" gpkur.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpkur = "C:\\Users\\Admin\\gpkur.exe /g" gpkur.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpkur = "C:\\Users\\Admin\\gpkur.exe /y" gpkur.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpkur = "C:\\Users\\Admin\\gpkur.exe /H" gpkur.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpkur = "C:\\Users\\Admin\\gpkur.exe /G" gpkur.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpkur = "C:\\Users\\Admin\\gpkur.exe /k" gpkur.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpkur = "C:\\Users\\Admin\\gpkur.exe /q" gpkur.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpkur = "C:\\Users\\Admin\\gpkur.exe /E" gpkur.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpkur = "C:\\Users\\Admin\\gpkur.exe /x" gpkur.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpkur = "C:\\Users\\Admin\\gpkur.exe /h" gpkur.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpkur = "C:\\Users\\Admin\\gpkur.exe /O" gpkur.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpkur = "C:\\Users\\Admin\\gpkur.exe /I" gpkur.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpkur = "C:\\Users\\Admin\\gpkur.exe /f" gpkur.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpkur = "C:\\Users\\Admin\\gpkur.exe /d" gpkur.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpkur = "C:\\Users\\Admin\\gpkur.exe /U" gpkur.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpkur = "C:\\Users\\Admin\\gpkur.exe /C" gpkur.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpkur = "C:\\Users\\Admin\\gpkur.exe /b" gpkur.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpkur = "C:\\Users\\Admin\\gpkur.exe /r" gpkur.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpkur = "C:\\Users\\Admin\\gpkur.exe /J" gpkur.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpkur = "C:\\Users\\Admin\\gpkur.exe /v" gpkur.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpkur = "C:\\Users\\Admin\\gpkur.exe /s" gpkur.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpkur = "C:\\Users\\Admin\\gpkur.exe /p" gpkur.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpkur = "C:\\Users\\Admin\\gpkur.exe /o" gpkur.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpkur = "C:\\Users\\Admin\\gpkur.exe /i" gpkur.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpkur = "C:\\Users\\Admin\\gpkur.exe /N" gpkur.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpkur = "C:\\Users\\Admin\\gpkur.exe /j" gpkur.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpkur = "C:\\Users\\Admin\\gpkur.exe /e" gpkur.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpkur = "C:\\Users\\Admin\\gpkur.exe /K" gpkur.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpkur = "C:\\Users\\Admin\\gpkur.exe /B" gpkur.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpkur = "C:\\Users\\Admin\\gpkur.exe /Z" gpkur.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpkur = "C:\\Users\\Admin\\gpkur.exe /R" gpkur.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpkur = "C:\\Users\\Admin\\gpkur.exe /L" gpkur.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpkur = "C:\\Users\\Admin\\gpkur.exe /l" gpkur.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpkur = "C:\\Users\\Admin\\gpkur.exe /Y" gpkur.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpkur = "C:\\Users\\Admin\\gpkur.exe /t" gpkur.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpkur = "C:\\Users\\Admin\\gpkur.exe /W" gpkur.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpkur = "C:\\Users\\Admin\\gpkur.exe /u" gpkur.exe Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gpkur = "C:\\Users\\Admin\\gpkur.exe /A" gpkur.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3988 gpkur.exe 3988 gpkur.exe 3988 gpkur.exe 3988 gpkur.exe 3988 gpkur.exe 3988 gpkur.exe 3988 gpkur.exe 3988 gpkur.exe 3988 gpkur.exe 3988 gpkur.exe 3988 gpkur.exe 3988 gpkur.exe 3988 gpkur.exe 3988 gpkur.exe 3988 gpkur.exe 3988 gpkur.exe 3988 gpkur.exe 3988 gpkur.exe 3988 gpkur.exe 3988 gpkur.exe 3988 gpkur.exe 3988 gpkur.exe 3988 gpkur.exe 3988 gpkur.exe 3988 gpkur.exe 3988 gpkur.exe 3988 gpkur.exe 3988 gpkur.exe 3988 gpkur.exe 3988 gpkur.exe 3988 gpkur.exe 3988 gpkur.exe 3988 gpkur.exe 3988 gpkur.exe 3988 gpkur.exe 3988 gpkur.exe 3988 gpkur.exe 3988 gpkur.exe 3988 gpkur.exe 3988 gpkur.exe 3988 gpkur.exe 3988 gpkur.exe 3988 gpkur.exe 3988 gpkur.exe 3988 gpkur.exe 3988 gpkur.exe 3988 gpkur.exe 3988 gpkur.exe 3988 gpkur.exe 3988 gpkur.exe 3988 gpkur.exe 3988 gpkur.exe 3988 gpkur.exe 3988 gpkur.exe 3988 gpkur.exe 3988 gpkur.exe 3988 gpkur.exe 3988 gpkur.exe 3988 gpkur.exe 3988 gpkur.exe 3988 gpkur.exe 3988 gpkur.exe 3988 gpkur.exe 3988 gpkur.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1632 e3582e1202a0db99c881b1905092010b_JaffaCakes118.exe 3988 gpkur.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1632 wrote to memory of 3988 1632 e3582e1202a0db99c881b1905092010b_JaffaCakes118.exe 89 PID 1632 wrote to memory of 3988 1632 e3582e1202a0db99c881b1905092010b_JaffaCakes118.exe 89 PID 1632 wrote to memory of 3988 1632 e3582e1202a0db99c881b1905092010b_JaffaCakes118.exe 89 PID 3988 wrote to memory of 1632 3988 gpkur.exe 87 PID 3988 wrote to memory of 1632 3988 gpkur.exe 87 PID 3988 wrote to memory of 1632 3988 gpkur.exe 87 PID 3988 wrote to memory of 1632 3988 gpkur.exe 87 PID 3988 wrote to memory of 1632 3988 gpkur.exe 87 PID 3988 wrote to memory of 1632 3988 gpkur.exe 87 PID 3988 wrote to memory of 1632 3988 gpkur.exe 87 PID 3988 wrote to memory of 1632 3988 gpkur.exe 87 PID 3988 wrote to memory of 1632 3988 gpkur.exe 87 PID 3988 wrote to memory of 1632 3988 gpkur.exe 87 PID 3988 wrote to memory of 1632 3988 gpkur.exe 87 PID 3988 wrote to memory of 1632 3988 gpkur.exe 87 PID 3988 wrote to memory of 1632 3988 gpkur.exe 87 PID 3988 wrote to memory of 1632 3988 gpkur.exe 87 PID 3988 wrote to memory of 1632 3988 gpkur.exe 87 PID 3988 wrote to memory of 1632 3988 gpkur.exe 87 PID 3988 wrote to memory of 1632 3988 gpkur.exe 87 PID 3988 wrote to memory of 1632 3988 gpkur.exe 87 PID 3988 wrote to memory of 1632 3988 gpkur.exe 87 PID 3988 wrote to memory of 1632 3988 gpkur.exe 87 PID 3988 wrote to memory of 1632 3988 gpkur.exe 87 PID 3988 wrote to memory of 1632 3988 gpkur.exe 87 PID 3988 wrote to memory of 1632 3988 gpkur.exe 87 PID 3988 wrote to memory of 1632 3988 gpkur.exe 87 PID 3988 wrote to memory of 1632 3988 gpkur.exe 87 PID 3988 wrote to memory of 1632 3988 gpkur.exe 87 PID 3988 wrote to memory of 1632 3988 gpkur.exe 87 PID 3988 wrote to memory of 1632 3988 gpkur.exe 87 PID 3988 wrote to memory of 1632 3988 gpkur.exe 87 PID 3988 wrote to memory of 1632 3988 gpkur.exe 87 PID 3988 wrote to memory of 1632 3988 gpkur.exe 87 PID 3988 wrote to memory of 1632 3988 gpkur.exe 87 PID 3988 wrote to memory of 1632 3988 gpkur.exe 87 PID 3988 wrote to memory of 1632 3988 gpkur.exe 87 PID 3988 wrote to memory of 1632 3988 gpkur.exe 87 PID 3988 wrote to memory of 1632 3988 gpkur.exe 87 PID 3988 wrote to memory of 1632 3988 gpkur.exe 87 PID 3988 wrote to memory of 1632 3988 gpkur.exe 87 PID 3988 wrote to memory of 1632 3988 gpkur.exe 87 PID 3988 wrote to memory of 1632 3988 gpkur.exe 87 PID 3988 wrote to memory of 1632 3988 gpkur.exe 87 PID 3988 wrote to memory of 1632 3988 gpkur.exe 87 PID 3988 wrote to memory of 1632 3988 gpkur.exe 87 PID 3988 wrote to memory of 1632 3988 gpkur.exe 87 PID 3988 wrote to memory of 1632 3988 gpkur.exe 87 PID 3988 wrote to memory of 1632 3988 gpkur.exe 87 PID 3988 wrote to memory of 1632 3988 gpkur.exe 87 PID 3988 wrote to memory of 1632 3988 gpkur.exe 87 PID 3988 wrote to memory of 1632 3988 gpkur.exe 87 PID 3988 wrote to memory of 1632 3988 gpkur.exe 87 PID 3988 wrote to memory of 1632 3988 gpkur.exe 87 PID 3988 wrote to memory of 1632 3988 gpkur.exe 87 PID 3988 wrote to memory of 1632 3988 gpkur.exe 87 PID 3988 wrote to memory of 1632 3988 gpkur.exe 87 PID 3988 wrote to memory of 1632 3988 gpkur.exe 87 PID 3988 wrote to memory of 1632 3988 gpkur.exe 87 PID 3988 wrote to memory of 1632 3988 gpkur.exe 87 PID 3988 wrote to memory of 1632 3988 gpkur.exe 87 PID 3988 wrote to memory of 1632 3988 gpkur.exe 87 PID 3988 wrote to memory of 1632 3988 gpkur.exe 87 PID 3988 wrote to memory of 1632 3988 gpkur.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\e3582e1202a0db99c881b1905092010b_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e3582e1202a0db99c881b1905092010b_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1632 -
C:\Users\Admin\gpkur.exe"C:\Users\Admin\gpkur.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3988
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
248KB
MD587205b1d67554faf3da391e43072d688
SHA1d31aa8fca1c04d149b121fa33b8150ac10beb24d
SHA256cca00ff3eca744b57dea69f09906ab0c1776db6799bb1749fa6d1d9fcaac4acf
SHA512867c1cefb7d8f501ae36dd5b5b5e1d11d3a2e4f7b6b55872e9517764d81af07a7dd925496f748e3866a2c4d9656724427acd8cdb99fe10af28c63400e89464c2