Analysis
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max time kernel
96s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
22-01-2025 18:02
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_0fefcde2309e584f6cdee61cd275d4e6.exe
Resource
win7-20240729-en
General
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Target
JaffaCakes118_0fefcde2309e584f6cdee61cd275d4e6.exe
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Size
554KB
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MD5
0fefcde2309e584f6cdee61cd275d4e6
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SHA1
168df2c1a2d2cba83436a1fcd2cb5b189107aebe
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SHA256
738839a9c34f553b4ac6fcd68780f6e859f6a7f889dc7166d430ac39d0aa2969
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SHA512
9bf4b48ef44c701bee08f13ea3e78a47cad33e46591ce6299f8eb1951fb3b43977dfd6acec6a9a1d17485f73217a27d0da4ed117195cb7c747112a207eef6b08
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SSDEEP
12288:VWr7g71NNWLgIYGLNtLoRo5IMMIZLwwTUKqQ:swzEyCB0UUY
Malware Config
Signatures
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Ramnit family
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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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation JaffaCakes118_0fefcde2309e584f6cdee61cd275d4e6.exe -
Executes dropped EXE 1 IoCs
pid Process 1008 skuqsyogxfdvmaco.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
pid pid_target Process procid_target 4296 2576 WerFault.exe 83 1444 1492 WerFault.exe 104 -
System Location Discovery: System Language Discovery 1 TTPs 6 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_0fefcde2309e584f6cdee61cd275d4e6.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language iexplore.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language IEXPLORE.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language iexplore.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language IEXPLORE.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language skuqsyogxfdvmaco.exe -
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "444333961" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\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 Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{210A4A33-D8EB-11EF-A7EA-6AACA39217E0} = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31157496" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "22104523" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000 IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31157495" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "4121603204" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "4121290614" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31157495" IEXPLORE.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 656 Process not Found -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeSecurityPrivilege 1320 JaffaCakes118_0fefcde2309e584f6cdee61cd275d4e6.exe Token: SeDebugPrivilege 1320 JaffaCakes118_0fefcde2309e584f6cdee61cd275d4e6.exe Token: SeSecurityPrivilege 1008 skuqsyogxfdvmaco.exe Token: SeLoadDriverPrivilege 1008 skuqsyogxfdvmaco.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3624 IEXPLORE.EXE 3624 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 3624 IEXPLORE.EXE 3624 IEXPLORE.EXE 5116 IEXPLORE.EXE 5116 IEXPLORE.EXE 5116 IEXPLORE.EXE 5116 IEXPLORE.EXE 3624 IEXPLORE.EXE 3624 IEXPLORE.EXE 3736 IEXPLORE.EXE 3736 IEXPLORE.EXE 3736 IEXPLORE.EXE 3736 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 37 IoCs
description pid Process procid_target PID 1320 wrote to memory of 2576 1320 JaffaCakes118_0fefcde2309e584f6cdee61cd275d4e6.exe 83 PID 1320 wrote to memory of 2576 1320 JaffaCakes118_0fefcde2309e584f6cdee61cd275d4e6.exe 83 PID 1320 wrote to memory of 2576 1320 JaffaCakes118_0fefcde2309e584f6cdee61cd275d4e6.exe 83 PID 1320 wrote to memory of 2576 1320 JaffaCakes118_0fefcde2309e584f6cdee61cd275d4e6.exe 83 PID 1320 wrote to memory of 2576 1320 JaffaCakes118_0fefcde2309e584f6cdee61cd275d4e6.exe 83 PID 1320 wrote to memory of 2576 1320 JaffaCakes118_0fefcde2309e584f6cdee61cd275d4e6.exe 83 PID 1320 wrote to memory of 2576 1320 JaffaCakes118_0fefcde2309e584f6cdee61cd275d4e6.exe 83 PID 1320 wrote to memory of 2576 1320 JaffaCakes118_0fefcde2309e584f6cdee61cd275d4e6.exe 83 PID 1320 wrote to memory of 2576 1320 JaffaCakes118_0fefcde2309e584f6cdee61cd275d4e6.exe 83 PID 1320 wrote to memory of 4364 1320 JaffaCakes118_0fefcde2309e584f6cdee61cd275d4e6.exe 94 PID 1320 wrote to memory of 4364 1320 JaffaCakes118_0fefcde2309e584f6cdee61cd275d4e6.exe 94 PID 1320 wrote to memory of 4364 1320 JaffaCakes118_0fefcde2309e584f6cdee61cd275d4e6.exe 94 PID 4364 wrote to memory of 3624 4364 iexplore.exe 95 PID 4364 wrote to memory of 3624 4364 iexplore.exe 95 PID 3624 wrote to memory of 5116 3624 IEXPLORE.EXE 97 PID 3624 wrote to memory of 5116 3624 IEXPLORE.EXE 97 PID 3624 wrote to memory of 5116 3624 IEXPLORE.EXE 97 PID 1320 wrote to memory of 1492 1320 JaffaCakes118_0fefcde2309e584f6cdee61cd275d4e6.exe 104 PID 1320 wrote to memory of 1492 1320 JaffaCakes118_0fefcde2309e584f6cdee61cd275d4e6.exe 104 PID 1320 wrote to memory of 1492 1320 JaffaCakes118_0fefcde2309e584f6cdee61cd275d4e6.exe 104 PID 1320 wrote to memory of 1492 1320 JaffaCakes118_0fefcde2309e584f6cdee61cd275d4e6.exe 104 PID 1320 wrote to memory of 1492 1320 JaffaCakes118_0fefcde2309e584f6cdee61cd275d4e6.exe 104 PID 1320 wrote to memory of 1492 1320 JaffaCakes118_0fefcde2309e584f6cdee61cd275d4e6.exe 104 PID 1320 wrote to memory of 1492 1320 JaffaCakes118_0fefcde2309e584f6cdee61cd275d4e6.exe 104 PID 1320 wrote to memory of 1492 1320 JaffaCakes118_0fefcde2309e584f6cdee61cd275d4e6.exe 104 PID 1320 wrote to memory of 1492 1320 JaffaCakes118_0fefcde2309e584f6cdee61cd275d4e6.exe 104 PID 1320 wrote to memory of 1068 1320 JaffaCakes118_0fefcde2309e584f6cdee61cd275d4e6.exe 109 PID 1320 wrote to memory of 1068 1320 JaffaCakes118_0fefcde2309e584f6cdee61cd275d4e6.exe 109 PID 1320 wrote to memory of 1068 1320 JaffaCakes118_0fefcde2309e584f6cdee61cd275d4e6.exe 109 PID 1068 wrote to memory of 3876 1068 iexplore.exe 110 PID 1068 wrote to memory of 3876 1068 iexplore.exe 110 PID 3624 wrote to memory of 3736 3624 IEXPLORE.EXE 111 PID 3624 wrote to memory of 3736 3624 IEXPLORE.EXE 111 PID 3624 wrote to memory of 3736 3624 IEXPLORE.EXE 111 PID 1320 wrote to memory of 1008 1320 JaffaCakes118_0fefcde2309e584f6cdee61cd275d4e6.exe 114 PID 1320 wrote to memory of 1008 1320 JaffaCakes118_0fefcde2309e584f6cdee61cd275d4e6.exe 114 PID 1320 wrote to memory of 1008 1320 JaffaCakes118_0fefcde2309e584f6cdee61cd275d4e6.exe 114
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0fefcde2309e584f6cdee61cd275d4e6.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0fefcde2309e584f6cdee61cd275d4e6.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1320 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe2⤵PID:2576
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2576 -s 2083⤵
- Program crash
PID:4296
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C:\Program Files (x86)\Internet Explorer\iexplore.exe"C:\Program Files (x86)\Internet Explorer\iexplore.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4364 -
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:3624 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3624 CREDAT:17410 /prefetch:24⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:5116
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3624 CREDAT:17416 /prefetch:24⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:3736
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C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe2⤵PID:1492
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1492 -s 2043⤵
- Program crash
PID:1444
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C:\Program Files (x86)\Internet Explorer\iexplore.exe"C:\Program Files (x86)\Internet Explorer\iexplore.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1068 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE"3⤵
- Modifies Internet Explorer settings
PID:3876
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C:\Users\Admin\AppData\Local\Temp\skuqsyogxfdvmaco.exe"C:\Users\Admin\AppData\Local\Temp\skuqsyogxfdvmaco.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1008
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2576 -ip 25761⤵PID:4984
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 1492 -ip 14921⤵PID:772
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize471B
MD52c48c73220d62a8faffe599e95896274
SHA1452cd4222360fe7e881055d815ec65a2bbac564b
SHA25635a3978f9dea3056b0c4a0a1945d785bb7a0022484782f414fa9ffa04f3d5967
SHA5126547f2798297acc7ac11506328ef05f29074655f3e5a60adb188106c769806a2b1a8a15c7bd38c39da560df7df953798561398245667095536fc5748692cc9d8
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize404B
MD50241352c1b248c1e5adf0bd43fda606f
SHA1f05572a44ac98a6f07e6383c9776965962658932
SHA256d4acd40c01fc38af03d32b3fe7f03e1f93dd545e1a53506c3fdd952a99fadb6f
SHA512bfe29c85443042fbff7f1b2671f413af98291e48531f814e86fd5737b777483eed01d6cc6962bfebb3b888f0ef7af27fc91b1feb756888319d9382fbd3e874b9
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize404B
MD53c9526beca86a76937ede36370d99ed2
SHA1a093cf993e514ebb2fce2f1ff74b893bf947d2f9
SHA256788e0f84ca22325b0f4d2b5caa2c05676abb8ae6013515d66ff57fbb7e958dd6
SHA512b03ff698056b46ff1747049ca1769b16fde0867914e7f440427f12ce019efe94cffbd7743a866c92a7b83856a05fc7b0c6ad44d443c6ce7259354d60c02cc050
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee
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Filesize
554KB
MD50fefcde2309e584f6cdee61cd275d4e6
SHA1168df2c1a2d2cba83436a1fcd2cb5b189107aebe
SHA256738839a9c34f553b4ac6fcd68780f6e859f6a7f889dc7166d430ac39d0aa2969
SHA5129bf4b48ef44c701bee08f13ea3e78a47cad33e46591ce6299f8eb1951fb3b43977dfd6acec6a9a1d17485f73217a27d0da4ed117195cb7c747112a207eef6b08