Analysis
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max time kernel
138s -
max time network
144s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
05-12-2024 00:24
Static task
static1
Behavioral task
behavioral1
Sample
c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exe
Resource
win7-20240729-en
General
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Target
c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exe
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Size
445KB
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MD5
c5052a4af2f30bb484ed1814798b3348
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SHA1
e1b3256191cd19bbb654667a9a2f1ae2218bd221
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SHA256
82f425150e933ae4f1f3174cf68bbfdb0e8ed8767b511e80ff95595881c9867b
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SHA512
5283d6182f50d2332025f8310604478379d34c34effd300f3ab18752e20ce96b41eb2f45b582e67d73ee2c1e3387479029f7620f84d149886f4a0fe4bae503c9
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SSDEEP
12288:D0aTjl7CIIf7lfoQpxmk/9z92FQI8n42ru:RTjlGIIfB5pQIfo8n42C
Malware Config
Extracted
nanocore
1.2.2.0
195.242.110.183:5654
91612fd5-69d9-4114-9ab3-91d748463d48
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activate_away_mode
true
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backup_connection_host
195.242.110.183
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backup_dns_server
195.242.110.183
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buffer_size
65535
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build_time
2021-05-21T07:22:15.520160336Z
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bypass_user_account_control
false
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bypass_user_account_control_data
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clear_access_control
true
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clear_zone_identifier
false
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connect_delay
4000
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connection_port
5654
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default_group
Default
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enable_debug_mode
true
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gc_threshold
1.048576e+07
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keep_alive_timeout
30000
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keyboard_logging
false
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lan_timeout
2500
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max_packet_size
1.048576e+07
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mutex
91612fd5-69d9-4114-9ab3-91d748463d48
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
195.242.110.183
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primary_dns_server
195.242.110.183
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request_elevation
true
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restart_delay
5000
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run_delay
0
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run_on_startup
false
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set_critical_process
true
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timeout_interval
5000
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use_custom_dns_server
false
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version
1.2.2.0
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wan_timeout
8000
Signatures
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Nanocore family
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\PCI Service = "C:\\Program Files (x86)\\PCI Service\\pcisv.exe" c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2188 set thread context of 9904 2188 c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exe 37 -
Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files (x86)\PCI Service\pcisv.exe c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\PCI Service\pcisv.exe c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 10012 schtasks.exe 10064 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 29 IoCs
pid Process 2688 powershell.exe 2584 powershell.exe 2188 c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exe 2188 c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exe 2188 c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exe 2188 c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exe 2188 c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exe 2188 c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exe 2188 c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exe 2188 c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exe 2188 c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exe 2188 c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exe 2188 c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exe 2188 c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exe 2188 c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exe 2188 c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exe 2188 c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exe 2188 c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exe 2188 c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exe 2188 c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exe 2188 c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exe 2188 c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exe 2188 c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exe 2188 c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exe 2188 c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exe 2188 c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exe 9904 c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exe 9904 c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exe 9904 c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 9904 c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 44 IoCs
description pid Process Token: SeDebugPrivilege 2688 powershell.exe Token: SeIncreaseQuotaPrivilege 2688 powershell.exe Token: SeSecurityPrivilege 2688 powershell.exe Token: SeTakeOwnershipPrivilege 2688 powershell.exe Token: SeLoadDriverPrivilege 2688 powershell.exe Token: SeSystemProfilePrivilege 2688 powershell.exe Token: SeSystemtimePrivilege 2688 powershell.exe Token: SeProfSingleProcessPrivilege 2688 powershell.exe Token: SeIncBasePriorityPrivilege 2688 powershell.exe Token: SeCreatePagefilePrivilege 2688 powershell.exe Token: SeBackupPrivilege 2688 powershell.exe Token: SeRestorePrivilege 2688 powershell.exe Token: SeShutdownPrivilege 2688 powershell.exe Token: SeDebugPrivilege 2688 powershell.exe Token: SeSystemEnvironmentPrivilege 2688 powershell.exe Token: SeRemoteShutdownPrivilege 2688 powershell.exe Token: SeUndockPrivilege 2688 powershell.exe Token: SeManageVolumePrivilege 2688 powershell.exe Token: 33 2688 powershell.exe Token: 34 2688 powershell.exe Token: 35 2688 powershell.exe Token: SeDebugPrivilege 2584 powershell.exe Token: SeIncreaseQuotaPrivilege 2584 powershell.exe Token: SeSecurityPrivilege 2584 powershell.exe Token: SeTakeOwnershipPrivilege 2584 powershell.exe Token: SeLoadDriverPrivilege 2584 powershell.exe Token: SeSystemProfilePrivilege 2584 powershell.exe Token: SeSystemtimePrivilege 2584 powershell.exe Token: SeProfSingleProcessPrivilege 2584 powershell.exe Token: SeIncBasePriorityPrivilege 2584 powershell.exe Token: SeCreatePagefilePrivilege 2584 powershell.exe Token: SeBackupPrivilege 2584 powershell.exe Token: SeRestorePrivilege 2584 powershell.exe Token: SeShutdownPrivilege 2584 powershell.exe Token: SeDebugPrivilege 2584 powershell.exe Token: SeSystemEnvironmentPrivilege 2584 powershell.exe Token: SeRemoteShutdownPrivilege 2584 powershell.exe Token: SeUndockPrivilege 2584 powershell.exe Token: SeManageVolumePrivilege 2584 powershell.exe Token: 33 2584 powershell.exe Token: 34 2584 powershell.exe Token: 35 2584 powershell.exe Token: SeDebugPrivilege 2188 c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exe Token: SeDebugPrivilege 9904 c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 33 IoCs
description pid Process procid_target PID 2188 wrote to memory of 2688 2188 c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exe 30 PID 2188 wrote to memory of 2688 2188 c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exe 30 PID 2188 wrote to memory of 2688 2188 c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exe 30 PID 2188 wrote to memory of 2688 2188 c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exe 30 PID 2188 wrote to memory of 2584 2188 c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exe 33 PID 2188 wrote to memory of 2584 2188 c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exe 33 PID 2188 wrote to memory of 2584 2188 c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exe 33 PID 2188 wrote to memory of 2584 2188 c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exe 33 PID 2188 wrote to memory of 9884 2188 c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exe 35 PID 2188 wrote to memory of 9884 2188 c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exe 35 PID 2188 wrote to memory of 9884 2188 c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exe 35 PID 2188 wrote to memory of 9884 2188 c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exe 35 PID 2188 wrote to memory of 9892 2188 c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exe 36 PID 2188 wrote to memory of 9892 2188 c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exe 36 PID 2188 wrote to memory of 9892 2188 c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exe 36 PID 2188 wrote to memory of 9892 2188 c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exe 36 PID 2188 wrote to memory of 9904 2188 c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exe 37 PID 2188 wrote to memory of 9904 2188 c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exe 37 PID 2188 wrote to memory of 9904 2188 c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exe 37 PID 2188 wrote to memory of 9904 2188 c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exe 37 PID 2188 wrote to memory of 9904 2188 c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exe 37 PID 2188 wrote to memory of 9904 2188 c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exe 37 PID 2188 wrote to memory of 9904 2188 c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exe 37 PID 2188 wrote to memory of 9904 2188 c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exe 37 PID 2188 wrote to memory of 9904 2188 c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exe 37 PID 9904 wrote to memory of 10012 9904 c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exe 38 PID 9904 wrote to memory of 10012 9904 c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exe 38 PID 9904 wrote to memory of 10012 9904 c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exe 38 PID 9904 wrote to memory of 10012 9904 c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exe 38 PID 9904 wrote to memory of 10064 9904 c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exe 40 PID 9904 wrote to memory of 10064 9904 c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exe 40 PID 9904 wrote to memory of 10064 9904 c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exe 40 PID 9904 wrote to memory of 10064 9904 c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exe 40
Processes
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C:\Users\Admin\AppData\Local\Temp\c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2188 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Test-Connection 8.8.8.82⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2688
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Test-Connection 8.8.8.82⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2584
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C:\Users\Admin\AppData\Local\Temp\c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exe2⤵PID:9884
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C:\Users\Admin\AppData\Local\Temp\c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exe2⤵PID:9892
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C:\Users\Admin\AppData\Local\Temp\c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\c5052a4af2f30bb484ed1814798b3348_JaffaCakes118.exe2⤵
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:9904 -
C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "PCI Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmp7677.tmp"3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:10012
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C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "PCI Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp7714.tmp"3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:10064
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD5e6a32e0c3c2d508fbceb4b4c35aef127
SHA103aec97f485fb9d33989f74683f8a191cd747187
SHA256e530569890d87203f16610bfc5cac4a47ce2fba5ef7ec5f3f12e806bd92f4582
SHA512d2f8c2a604c98c259096e4e262bcd1079975d5d52ac6e750e74e37ab27bd622c5e7a89b35f1e5ea7943b8dbc001591a8645c835f2d01e795337e7f8b026fd58e
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Filesize
1KB
MD5bbb0d424bb7cb3b0e6aeb68cf82b8f5f
SHA17e95dcd21a27ee53e5c23ed5a163df56a43d572a
SHA25608d6bee474edf0151a0d8ff942ba9e6a1efe069585c63477abd1c7bd8046e130
SHA5120dc790a415f9717f6e7633c1d5f2749a2eca5582c5bbe114119c3ddba6d4e4d0df48029622e2fe07f94d8ae97c334b88691b7721da50ada261449769ae31d466
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD5dfbaf34679f3972c3177a5a5ddfec78d
SHA1b04db18bef3d3d64f1817e753774a68b0746ecab
SHA2567063ec80be26773b5404f4afd784947d4b6ee322f9d220e7168fea77f61e2563
SHA5124322d6de615163b460642e4d5f8856acc16f428e195347e0df74240344d19c9454eb8269390155566c43d52a1687e155f5b165632731c8627d46f70b40f93464