Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
27-01-2025 10:43
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_3ec2c43450d11e3980205bed284a2326.exe
Resource
win7-20240729-en
General
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Target
JaffaCakes118_3ec2c43450d11e3980205bed284a2326.exe
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Size
127KB
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MD5
3ec2c43450d11e3980205bed284a2326
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SHA1
8c6c24c0bc753bbddaec0c1f7671e5a622e2e85d
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SHA256
f65ff59305a3749075f46b721c816a4db3ecd7893ddc3c1c50521b6a942ce208
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SHA512
fd7b0a4872f11f7c2ef10973fec4a047ba2498948230012f7101bfe0f1a8b3f168d5a203a9a44a426299d7a1427c627be8bdaa4150377a9a5cbbf6660a25024f
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SSDEEP
3072:+N7xyZS7Gfub9prvPGZ6gQfNA4sdUFk8jwaaHw7Koj4rW+e:A7EZS7GkpKZ6gQFlAc
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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation JaffaCakes118_3ec2c43450d11e3980205bed284a2326.exe -
Executes dropped EXE 1 IoCs
pid Process 4556 dhwvklexebadvitk.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 2848 4596 WerFault.exe 83 4416 3980 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_3ec2c43450d11e3980205bed284a2326.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 dhwvklexebadvitk.exe -
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2004155169" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1808061208" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1808374038" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31158440" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31158440" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{971AE7B3-DC9B-11EF-BDBF-468C69F2ED48} = "0" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\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 Key created \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31158440" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "444739603" IEXPLORE.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 660 Process not Found -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeSecurityPrivilege 4616 JaffaCakes118_3ec2c43450d11e3980205bed284a2326.exe Token: SeDebugPrivilege 4616 JaffaCakes118_3ec2c43450d11e3980205bed284a2326.exe Token: SeSecurityPrivilege 4556 dhwvklexebadvitk.exe Token: SeLoadDriverPrivilege 4556 dhwvklexebadvitk.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1948 IEXPLORE.EXE 1948 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 1948 IEXPLORE.EXE 1948 IEXPLORE.EXE 1740 IEXPLORE.EXE 1740 IEXPLORE.EXE 1740 IEXPLORE.EXE 1740 IEXPLORE.EXE 1948 IEXPLORE.EXE 1948 IEXPLORE.EXE 2220 IEXPLORE.EXE 2220 IEXPLORE.EXE 2220 IEXPLORE.EXE 2220 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 37 IoCs
description pid Process procid_target PID 4616 wrote to memory of 4596 4616 JaffaCakes118_3ec2c43450d11e3980205bed284a2326.exe 83 PID 4616 wrote to memory of 4596 4616 JaffaCakes118_3ec2c43450d11e3980205bed284a2326.exe 83 PID 4616 wrote to memory of 4596 4616 JaffaCakes118_3ec2c43450d11e3980205bed284a2326.exe 83 PID 4616 wrote to memory of 4596 4616 JaffaCakes118_3ec2c43450d11e3980205bed284a2326.exe 83 PID 4616 wrote to memory of 4596 4616 JaffaCakes118_3ec2c43450d11e3980205bed284a2326.exe 83 PID 4616 wrote to memory of 4596 4616 JaffaCakes118_3ec2c43450d11e3980205bed284a2326.exe 83 PID 4616 wrote to memory of 4596 4616 JaffaCakes118_3ec2c43450d11e3980205bed284a2326.exe 83 PID 4616 wrote to memory of 4596 4616 JaffaCakes118_3ec2c43450d11e3980205bed284a2326.exe 83 PID 4616 wrote to memory of 4596 4616 JaffaCakes118_3ec2c43450d11e3980205bed284a2326.exe 83 PID 4616 wrote to memory of 4888 4616 JaffaCakes118_3ec2c43450d11e3980205bed284a2326.exe 96 PID 4616 wrote to memory of 4888 4616 JaffaCakes118_3ec2c43450d11e3980205bed284a2326.exe 96 PID 4616 wrote to memory of 4888 4616 JaffaCakes118_3ec2c43450d11e3980205bed284a2326.exe 96 PID 4888 wrote to memory of 1948 4888 iexplore.exe 97 PID 4888 wrote to memory of 1948 4888 iexplore.exe 97 PID 1948 wrote to memory of 1740 1948 IEXPLORE.EXE 99 PID 1948 wrote to memory of 1740 1948 IEXPLORE.EXE 99 PID 1948 wrote to memory of 1740 1948 IEXPLORE.EXE 99 PID 4616 wrote to memory of 3980 4616 JaffaCakes118_3ec2c43450d11e3980205bed284a2326.exe 104 PID 4616 wrote to memory of 3980 4616 JaffaCakes118_3ec2c43450d11e3980205bed284a2326.exe 104 PID 4616 wrote to memory of 3980 4616 JaffaCakes118_3ec2c43450d11e3980205bed284a2326.exe 104 PID 4616 wrote to memory of 3980 4616 JaffaCakes118_3ec2c43450d11e3980205bed284a2326.exe 104 PID 4616 wrote to memory of 3980 4616 JaffaCakes118_3ec2c43450d11e3980205bed284a2326.exe 104 PID 4616 wrote to memory of 3980 4616 JaffaCakes118_3ec2c43450d11e3980205bed284a2326.exe 104 PID 4616 wrote to memory of 3980 4616 JaffaCakes118_3ec2c43450d11e3980205bed284a2326.exe 104 PID 4616 wrote to memory of 3980 4616 JaffaCakes118_3ec2c43450d11e3980205bed284a2326.exe 104 PID 4616 wrote to memory of 3980 4616 JaffaCakes118_3ec2c43450d11e3980205bed284a2326.exe 104 PID 4616 wrote to memory of 1320 4616 JaffaCakes118_3ec2c43450d11e3980205bed284a2326.exe 109 PID 4616 wrote to memory of 1320 4616 JaffaCakes118_3ec2c43450d11e3980205bed284a2326.exe 109 PID 4616 wrote to memory of 1320 4616 JaffaCakes118_3ec2c43450d11e3980205bed284a2326.exe 109 PID 1320 wrote to memory of 1620 1320 iexplore.exe 110 PID 1320 wrote to memory of 1620 1320 iexplore.exe 110 PID 1948 wrote to memory of 2220 1948 IEXPLORE.EXE 111 PID 1948 wrote to memory of 2220 1948 IEXPLORE.EXE 111 PID 1948 wrote to memory of 2220 1948 IEXPLORE.EXE 111 PID 4616 wrote to memory of 4556 4616 JaffaCakes118_3ec2c43450d11e3980205bed284a2326.exe 114 PID 4616 wrote to memory of 4556 4616 JaffaCakes118_3ec2c43450d11e3980205bed284a2326.exe 114 PID 4616 wrote to memory of 4556 4616 JaffaCakes118_3ec2c43450d11e3980205bed284a2326.exe 114
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3ec2c43450d11e3980205bed284a2326.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3ec2c43450d11e3980205bed284a2326.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4616 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe2⤵PID:4596
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4596 -s 843⤵
- Program crash
PID:2848
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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:4888 -
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:1948 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1948 CREDAT:17410 /prefetch:24⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1740
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1948 CREDAT:17416 /prefetch:24⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2220
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C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe2⤵PID:3980
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3980 -s 2123⤵
- Program crash
PID:4416
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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:1320 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE"3⤵
- Modifies Internet Explorer settings
PID:1620
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C:\Users\Admin\AppData\Local\Temp\dhwvklexebadvitk.exe"C:\Users\Admin\AppData\Local\Temp\dhwvklexebadvitk.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4556
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4596 -ip 45961⤵PID:4728
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3980 -ip 39801⤵PID:2784
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize471B
MD5206fe14723a861b688f6473333dc507c
SHA19e2e50dfd67986677e808b216db08c02961ffd7b
SHA256c8b5bc9cb349c22051a2fedd1b4f755a1d6cce5cfb19be11a93c8e1d7daa5f18
SHA512a69a00c9a0b0bb6db4bd7e216a57c1f90c01f9fd0f029dcab1328112ec23ceb34e47be669a433fce8e3e575bfb153736269563bed172c6fc4875b8632890317a
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize404B
MD579a908f8ac6c689bc76e48bbb837f5d9
SHA1d43da1ec9aee369fac2bb7b883d21ffb2167b887
SHA25601ceebac75b9c39adcd28444e5046faa2d3c0e02b9b75534af0b461355a6e29e
SHA5124b1e5e0c32f94e28cf2d6e9f23e1498ac98005bc276699a21f79791bbbf6819b80e8094fe5fe7ef5d4e3a4d665594f35b543fd817b5c44f8c9ed01d298bef5b2
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize404B
MD50c5978dfcf30f22a7326fd3f4822de87
SHA1a7f069a867ec4f0639a91ec087e392d36eba8762
SHA2563ce638e50704292932d2135298c7c43ed19392573c74d5d039410d96c405ae39
SHA5127069fdbeb17105faf30c5986f90e0b1e655b7a621fbbf0ca6777ba6b0c1f1404ae0b021eef8f8c6c3c1657bd5d7f7b64bafedfc1baf1b6e4ea55034eb3559c2b
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee
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Filesize
127KB
MD53ec2c43450d11e3980205bed284a2326
SHA18c6c24c0bc753bbddaec0c1f7671e5a622e2e85d
SHA256f65ff59305a3749075f46b721c816a4db3ecd7893ddc3c1c50521b6a942ce208
SHA512fd7b0a4872f11f7c2ef10973fec4a047ba2498948230012f7101bfe0f1a8b3f168d5a203a9a44a426299d7a1427c627be8bdaa4150377a9a5cbbf6660a25024f