Analysis
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max time kernel
90s -
max time network
139s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
05/05/2023, 02:58
Static task
static1
General
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Target
b4862d5cab448b8b82645be99142d30f098a15a1e04d44668b017b1728973438.exe
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Size
376KB
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MD5
181d6bf1328831d5577b586c18cb3b2b
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SHA1
eb1b88c1aa96b05b86c64e39ea3d8e077de6a53e
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SHA256
b4862d5cab448b8b82645be99142d30f098a15a1e04d44668b017b1728973438
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SHA512
2aa77f8c320e902eae0eec7d1fef9852eae85411cb048f16303f372d491395957947709e2ea4058e809f9bbe18af062a1cf58058517231cb92c177fd632c513b
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SSDEEP
6144:Kqy+bnr+Wp0yN90QEbcxHODW8HmDqd88MPYhuYR5QqhfQq+7P1Ix5bH6L8CqdQfU:iMrSy905cHWWSi8MgUYjQgQq+jS5L6Lq
Malware Config
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" k4587330.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" k4587330.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" k4587330.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" k4587330.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" k4587330.exe -
Executes dropped EXE 7 IoCs
pid Process 2512 y1200645.exe 2592 k4587330.exe 5012 l3511930.exe 3516 m2941474.exe 3796 oneetx.exe 4920 oneetx.exe 772 oneetx.exe -
Loads dropped DLL 1 IoCs
pid Process 3828 rundll32.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" k4587330.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" b4862d5cab448b8b82645be99142d30f098a15a1e04d44668b017b1728973438.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce y1200645.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" y1200645.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce b4862d5cab448b8b82645be99142d30f098a15a1e04d44668b017b1728973438.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4692 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2592 k4587330.exe 2592 k4587330.exe 5012 l3511930.exe 5012 l3511930.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2592 k4587330.exe Token: SeDebugPrivilege 5012 l3511930.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3516 m2941474.exe -
Suspicious use of WriteProcessMemory 41 IoCs
description pid Process procid_target PID 2476 wrote to memory of 2512 2476 b4862d5cab448b8b82645be99142d30f098a15a1e04d44668b017b1728973438.exe 66 PID 2476 wrote to memory of 2512 2476 b4862d5cab448b8b82645be99142d30f098a15a1e04d44668b017b1728973438.exe 66 PID 2476 wrote to memory of 2512 2476 b4862d5cab448b8b82645be99142d30f098a15a1e04d44668b017b1728973438.exe 66 PID 2512 wrote to memory of 2592 2512 y1200645.exe 67 PID 2512 wrote to memory of 2592 2512 y1200645.exe 67 PID 2512 wrote to memory of 5012 2512 y1200645.exe 68 PID 2512 wrote to memory of 5012 2512 y1200645.exe 68 PID 2512 wrote to memory of 5012 2512 y1200645.exe 68 PID 2476 wrote to memory of 3516 2476 b4862d5cab448b8b82645be99142d30f098a15a1e04d44668b017b1728973438.exe 70 PID 2476 wrote to memory of 3516 2476 b4862d5cab448b8b82645be99142d30f098a15a1e04d44668b017b1728973438.exe 70 PID 2476 wrote to memory of 3516 2476 b4862d5cab448b8b82645be99142d30f098a15a1e04d44668b017b1728973438.exe 70 PID 3516 wrote to memory of 3796 3516 m2941474.exe 71 PID 3516 wrote to memory of 3796 3516 m2941474.exe 71 PID 3516 wrote to memory of 3796 3516 m2941474.exe 71 PID 3796 wrote to memory of 4692 3796 oneetx.exe 72 PID 3796 wrote to memory of 4692 3796 oneetx.exe 72 PID 3796 wrote to memory of 4692 3796 oneetx.exe 72 PID 3796 wrote to memory of 3496 3796 oneetx.exe 74 PID 3796 wrote to memory of 3496 3796 oneetx.exe 74 PID 3796 wrote to memory of 3496 3796 oneetx.exe 74 PID 3496 wrote to memory of 4780 3496 cmd.exe 76 PID 3496 wrote to memory of 4780 3496 cmd.exe 76 PID 3496 wrote to memory of 4780 3496 cmd.exe 76 PID 3496 wrote to memory of 4784 3496 cmd.exe 77 PID 3496 wrote to memory of 4784 3496 cmd.exe 77 PID 3496 wrote to memory of 4784 3496 cmd.exe 77 PID 3496 wrote to memory of 3484 3496 cmd.exe 78 PID 3496 wrote to memory of 3484 3496 cmd.exe 78 PID 3496 wrote to memory of 3484 3496 cmd.exe 78 PID 3496 wrote to memory of 4812 3496 cmd.exe 79 PID 3496 wrote to memory of 4812 3496 cmd.exe 79 PID 3496 wrote to memory of 4812 3496 cmd.exe 79 PID 3496 wrote to memory of 4720 3496 cmd.exe 80 PID 3496 wrote to memory of 4720 3496 cmd.exe 80 PID 3496 wrote to memory of 4720 3496 cmd.exe 80 PID 3496 wrote to memory of 3152 3496 cmd.exe 81 PID 3496 wrote to memory of 3152 3496 cmd.exe 81 PID 3496 wrote to memory of 3152 3496 cmd.exe 81 PID 3796 wrote to memory of 3828 3796 oneetx.exe 83 PID 3796 wrote to memory of 3828 3796 oneetx.exe 83 PID 3796 wrote to memory of 3828 3796 oneetx.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\b4862d5cab448b8b82645be99142d30f098a15a1e04d44668b017b1728973438.exe"C:\Users\Admin\AppData\Local\Temp\b4862d5cab448b8b82645be99142d30f098a15a1e04d44668b017b1728973438.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2476 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1200645.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1200645.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2512 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4587330.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4587330.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2592
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l3511930.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l3511930.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5012
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m2941474.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m2941474.exe2⤵
- Executes dropped EXE
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3516 -
C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe"C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe"3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3796 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN oneetx.exe /TR "C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe" /F4⤵
- Creates scheduled task(s)
PID:4692
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k echo Y|CACLS "oneetx.exe" /P "Admin:N"&&CACLS "oneetx.exe" /P "Admin:R" /E&&echo Y|CACLS "..\c3912af058" /P "Admin:N"&&CACLS "..\c3912af058" /P "Admin:R" /E&&Exit4⤵
- Suspicious use of WriteProcessMemory
PID:3496 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵PID:4780
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C:\Windows\SysWOW64\cacls.exeCACLS "oneetx.exe" /P "Admin:N"5⤵PID:4784
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C:\Windows\SysWOW64\cacls.exeCACLS "oneetx.exe" /P "Admin:R" /E5⤵PID:3484
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵PID:4812
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C:\Windows\SysWOW64\cacls.exeCACLS "..\c3912af058" /P "Admin:N"5⤵PID:4720
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C:\Windows\SysWOW64\cacls.exeCACLS "..\c3912af058" /P "Admin:R" /E5⤵PID:3152
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main4⤵
- Loads dropped DLL
PID:3828
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C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exeC:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe1⤵
- Executes dropped EXE
PID:4920
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C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exeC:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe1⤵
- Executes dropped EXE
PID:772
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
204KB
MD5c14869045ea50a4368e015350d349b81
SHA1f0515e00463d02b8cd9404a0b2b4ba21e2155fac
SHA256454da82a4921c2826b942421cfd4c066242abbb6bb079f9be478c10026640196
SHA51214456e2d4be1670573d3dd9c3cac91317c52f7dc4c9e5632bfae7f19cc6e073adb2a5a55ee8e7f920f3b4fabd2e95082f0a5650190aad9b0663450fa583dee22
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Filesize
204KB
MD5c14869045ea50a4368e015350d349b81
SHA1f0515e00463d02b8cd9404a0b2b4ba21e2155fac
SHA256454da82a4921c2826b942421cfd4c066242abbb6bb079f9be478c10026640196
SHA51214456e2d4be1670573d3dd9c3cac91317c52f7dc4c9e5632bfae7f19cc6e073adb2a5a55ee8e7f920f3b4fabd2e95082f0a5650190aad9b0663450fa583dee22
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Filesize
204KB
MD507a43b24a10a8b5286a8474045d2327f
SHA14261f0689c41b06a24f24daaa93da6f1e74962e8
SHA256d1240968f35f7998ea6b4d88611f8763e66f9feb9100a63ea4465e0098e8db3d
SHA512ec41ff223fca30ae9613d8273efe79e5ce34005445789a551d817b41a147b5f20ca7569044844d0a92a8fe9cb46fe4d0363074c7e8249474606d4d4411778c18
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Filesize
204KB
MD507a43b24a10a8b5286a8474045d2327f
SHA14261f0689c41b06a24f24daaa93da6f1e74962e8
SHA256d1240968f35f7998ea6b4d88611f8763e66f9feb9100a63ea4465e0098e8db3d
SHA512ec41ff223fca30ae9613d8273efe79e5ce34005445789a551d817b41a147b5f20ca7569044844d0a92a8fe9cb46fe4d0363074c7e8249474606d4d4411778c18
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
136KB
MD58f30f7f88229560306c5959c605316de
SHA136f26a905a9743f6dd1608e39b37d1116cafcc0a
SHA2563a616b322cc7ca87e349b8ceabb92062ed0388308d1f9221e9cdb6f65c86b6f7
SHA512267d0f3954c416dc994e3c3e6790f6997598b71fdb7172e87265b31b7593fb29e9eb4cc295a38b969d1f2aa131b5a67525e0f4bb51a61a3dd82b7c63b867f9a0
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Filesize
136KB
MD58f30f7f88229560306c5959c605316de
SHA136f26a905a9743f6dd1608e39b37d1116cafcc0a
SHA2563a616b322cc7ca87e349b8ceabb92062ed0388308d1f9221e9cdb6f65c86b6f7
SHA512267d0f3954c416dc994e3c3e6790f6997598b71fdb7172e87265b31b7593fb29e9eb4cc295a38b969d1f2aa131b5a67525e0f4bb51a61a3dd82b7c63b867f9a0
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Filesize
204KB
MD5c14869045ea50a4368e015350d349b81
SHA1f0515e00463d02b8cd9404a0b2b4ba21e2155fac
SHA256454da82a4921c2826b942421cfd4c066242abbb6bb079f9be478c10026640196
SHA51214456e2d4be1670573d3dd9c3cac91317c52f7dc4c9e5632bfae7f19cc6e073adb2a5a55ee8e7f920f3b4fabd2e95082f0a5650190aad9b0663450fa583dee22
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Filesize
204KB
MD5c14869045ea50a4368e015350d349b81
SHA1f0515e00463d02b8cd9404a0b2b4ba21e2155fac
SHA256454da82a4921c2826b942421cfd4c066242abbb6bb079f9be478c10026640196
SHA51214456e2d4be1670573d3dd9c3cac91317c52f7dc4c9e5632bfae7f19cc6e073adb2a5a55ee8e7f920f3b4fabd2e95082f0a5650190aad9b0663450fa583dee22
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Filesize
204KB
MD5c14869045ea50a4368e015350d349b81
SHA1f0515e00463d02b8cd9404a0b2b4ba21e2155fac
SHA256454da82a4921c2826b942421cfd4c066242abbb6bb079f9be478c10026640196
SHA51214456e2d4be1670573d3dd9c3cac91317c52f7dc4c9e5632bfae7f19cc6e073adb2a5a55ee8e7f920f3b4fabd2e95082f0a5650190aad9b0663450fa583dee22
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Filesize
204KB
MD5c14869045ea50a4368e015350d349b81
SHA1f0515e00463d02b8cd9404a0b2b4ba21e2155fac
SHA256454da82a4921c2826b942421cfd4c066242abbb6bb079f9be478c10026640196
SHA51214456e2d4be1670573d3dd9c3cac91317c52f7dc4c9e5632bfae7f19cc6e073adb2a5a55ee8e7f920f3b4fabd2e95082f0a5650190aad9b0663450fa583dee22
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Filesize
204KB
MD5c14869045ea50a4368e015350d349b81
SHA1f0515e00463d02b8cd9404a0b2b4ba21e2155fac
SHA256454da82a4921c2826b942421cfd4c066242abbb6bb079f9be478c10026640196
SHA51214456e2d4be1670573d3dd9c3cac91317c52f7dc4c9e5632bfae7f19cc6e073adb2a5a55ee8e7f920f3b4fabd2e95082f0a5650190aad9b0663450fa583dee22
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Filesize
89KB
MD58451a2c5daa42b25333b1b2089c5ea39
SHA1700cc99ec8d3113435e657070d2d6bde0a833adc
SHA256b8c8aedd84c363853db934a55087a3b730cf9dc758dea3dc3a98f54217f4c9d0
SHA5126d2bad0e6ec7852d7b6d1a70a10285db28c06c37252503e01c52458a463582d5211b7e183ae064a36b60f990971a5b14f8af3aaaacc4226be1c2e3e0bf38af53
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Filesize
89KB
MD58451a2c5daa42b25333b1b2089c5ea39
SHA1700cc99ec8d3113435e657070d2d6bde0a833adc
SHA256b8c8aedd84c363853db934a55087a3b730cf9dc758dea3dc3a98f54217f4c9d0
SHA5126d2bad0e6ec7852d7b6d1a70a10285db28c06c37252503e01c52458a463582d5211b7e183ae064a36b60f990971a5b14f8af3aaaacc4226be1c2e3e0bf38af53
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Filesize
162B
MD51b7c22a214949975556626d7217e9a39
SHA1d01c97e2944166ed23e47e4a62ff471ab8fa031f
SHA256340c8464c2007ce3f80682e15dfafa4180b641d53c14201b929906b7b0284d87
SHA512ba64847cf1d4157d50abe4f4a1e5c1996fe387c5808e2f758c7fb3213bfefe1f3712d343f0c30a16819749840954654a70611d2250fd0f7b032429db7afd2cc5
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Filesize
89KB
MD58451a2c5daa42b25333b1b2089c5ea39
SHA1700cc99ec8d3113435e657070d2d6bde0a833adc
SHA256b8c8aedd84c363853db934a55087a3b730cf9dc758dea3dc3a98f54217f4c9d0
SHA5126d2bad0e6ec7852d7b6d1a70a10285db28c06c37252503e01c52458a463582d5211b7e183ae064a36b60f990971a5b14f8af3aaaacc4226be1c2e3e0bf38af53