Analysis
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max time kernel
150s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
21-09-2024 07:34
Static task
static1
Behavioral task
behavioral1
Sample
ef54d89e67fd0ad61aeb9bc20f7a40db_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
ef54d89e67fd0ad61aeb9bc20f7a40db_JaffaCakes118.exe
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Size
528KB
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MD5
ef54d89e67fd0ad61aeb9bc20f7a40db
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SHA1
98273fb846c417173a5581ecad7ef6eb48f98240
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SHA256
7fe5f06d04390dd22e1065491c43c33dbebd03400826897c814db8d10469a8eb
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SHA512
08dec8c71e0f0c8a0f647c86d42a18c419d32561dda9c8b8be26732981ac16bb9c15f49ae5473eeb5f944c26cf37dd3df1372c1730c9d70574a7aeac0536a240
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SSDEEP
6144:cJpoOk80HopeWE3pie+yd9SqUd2RMs6BhSvyN9oegPM:cJpoOk/HoIWze+29SqU0RMshvQKegPM
Malware Config
Extracted
nanocore
1.2.2.0
datalogsbackups.hopto.org:2233
127.0.0.1:2233
d83c95eb-b166-471e-8526-3db8acfd7ed7
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activate_away_mode
true
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backup_connection_host
127.0.0.1
- backup_dns_server
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buffer_size
65535
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build_time
2018-07-06T00:29:59.077169836Z
-
bypass_user_account_control
false
-
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
2233
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default_group
CASH OUT
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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
d83c95eb-b166-471e-8526-3db8acfd7ed7
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mutex_timeout
5000
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prevent_system_sleep
false
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primary_connection_host
datalogsbackups.hopto.org
- primary_dns_server
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request_elevation
true
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restart_delay
5000
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run_delay
0
-
run_on_startup
true
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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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Drops startup file 4 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svhost.exe.url ef54d89e67fd0ad61aeb9bc20f7a40db_JaffaCakes118.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svhost.exe.url svhost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svhost.exe.url svhost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svhost.exe.url svhost.exe -
Executes dropped EXE 3 IoCs
pid Process 2728 svhost.exe 1984 svhost.exe 596 svhost.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA RegAsm.exe -
Suspicious use of SetThreadContext 4 IoCs
description pid Process procid_target PID 2772 set thread context of 2844 2772 ef54d89e67fd0ad61aeb9bc20f7a40db_JaffaCakes118.exe 34 PID 2728 set thread context of 1440 2728 svhost.exe 41 PID 1984 set thread context of 1660 1984 svhost.exe 47 PID 596 set thread context of 1084 596 svhost.exe 52 -
System Location Discovery: System Language Discovery 1 TTPs 14 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 schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svhost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ef54d89e67fd0ad61aeb9bc20f7a40db_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svhost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svhost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.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 2596 schtasks.exe 2692 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 15 IoCs
pid Process 2772 ef54d89e67fd0ad61aeb9bc20f7a40db_JaffaCakes118.exe 2772 ef54d89e67fd0ad61aeb9bc20f7a40db_JaffaCakes118.exe 2844 RegAsm.exe 2844 RegAsm.exe 2844 RegAsm.exe 2728 svhost.exe 2728 svhost.exe 1984 svhost.exe 1984 svhost.exe 1984 svhost.exe 1984 svhost.exe 596 svhost.exe 596 svhost.exe 596 svhost.exe 596 svhost.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2844 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 2772 ef54d89e67fd0ad61aeb9bc20f7a40db_JaffaCakes118.exe Token: SeDebugPrivilege 2844 RegAsm.exe Token: SeDebugPrivilege 2728 svhost.exe Token: SeDebugPrivilege 1984 svhost.exe Token: SeDebugPrivilege 596 svhost.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2772 wrote to memory of 2864 2772 ef54d89e67fd0ad61aeb9bc20f7a40db_JaffaCakes118.exe 30 PID 2772 wrote to memory of 2864 2772 ef54d89e67fd0ad61aeb9bc20f7a40db_JaffaCakes118.exe 30 PID 2772 wrote to memory of 2864 2772 ef54d89e67fd0ad61aeb9bc20f7a40db_JaffaCakes118.exe 30 PID 2772 wrote to memory of 2864 2772 ef54d89e67fd0ad61aeb9bc20f7a40db_JaffaCakes118.exe 30 PID 2772 wrote to memory of 2692 2772 ef54d89e67fd0ad61aeb9bc20f7a40db_JaffaCakes118.exe 32 PID 2772 wrote to memory of 2692 2772 ef54d89e67fd0ad61aeb9bc20f7a40db_JaffaCakes118.exe 32 PID 2772 wrote to memory of 2692 2772 ef54d89e67fd0ad61aeb9bc20f7a40db_JaffaCakes118.exe 32 PID 2772 wrote to memory of 2692 2772 ef54d89e67fd0ad61aeb9bc20f7a40db_JaffaCakes118.exe 32 PID 2772 wrote to memory of 2844 2772 ef54d89e67fd0ad61aeb9bc20f7a40db_JaffaCakes118.exe 34 PID 2772 wrote to memory of 2844 2772 ef54d89e67fd0ad61aeb9bc20f7a40db_JaffaCakes118.exe 34 PID 2772 wrote to memory of 2844 2772 ef54d89e67fd0ad61aeb9bc20f7a40db_JaffaCakes118.exe 34 PID 2772 wrote to memory of 2844 2772 ef54d89e67fd0ad61aeb9bc20f7a40db_JaffaCakes118.exe 34 PID 2772 wrote to memory of 2844 2772 ef54d89e67fd0ad61aeb9bc20f7a40db_JaffaCakes118.exe 34 PID 2772 wrote to memory of 2844 2772 ef54d89e67fd0ad61aeb9bc20f7a40db_JaffaCakes118.exe 34 PID 2772 wrote to memory of 2844 2772 ef54d89e67fd0ad61aeb9bc20f7a40db_JaffaCakes118.exe 34 PID 2772 wrote to memory of 2844 2772 ef54d89e67fd0ad61aeb9bc20f7a40db_JaffaCakes118.exe 34 PID 2772 wrote to memory of 2844 2772 ef54d89e67fd0ad61aeb9bc20f7a40db_JaffaCakes118.exe 34 PID 2772 wrote to memory of 2844 2772 ef54d89e67fd0ad61aeb9bc20f7a40db_JaffaCakes118.exe 34 PID 2772 wrote to memory of 2844 2772 ef54d89e67fd0ad61aeb9bc20f7a40db_JaffaCakes118.exe 34 PID 2772 wrote to memory of 2844 2772 ef54d89e67fd0ad61aeb9bc20f7a40db_JaffaCakes118.exe 34 PID 2844 wrote to memory of 2596 2844 RegAsm.exe 35 PID 2844 wrote to memory of 2596 2844 RegAsm.exe 35 PID 2844 wrote to memory of 2596 2844 RegAsm.exe 35 PID 2844 wrote to memory of 2596 2844 RegAsm.exe 35 PID 1692 wrote to memory of 2728 1692 taskeng.exe 38 PID 1692 wrote to memory of 2728 1692 taskeng.exe 38 PID 1692 wrote to memory of 2728 1692 taskeng.exe 38 PID 1692 wrote to memory of 2728 1692 taskeng.exe 38 PID 2728 wrote to memory of 1112 2728 svhost.exe 39 PID 2728 wrote to memory of 1112 2728 svhost.exe 39 PID 2728 wrote to memory of 1112 2728 svhost.exe 39 PID 2728 wrote to memory of 1112 2728 svhost.exe 39 PID 2728 wrote to memory of 1440 2728 svhost.exe 41 PID 2728 wrote to memory of 1440 2728 svhost.exe 41 PID 2728 wrote to memory of 1440 2728 svhost.exe 41 PID 2728 wrote to memory of 1440 2728 svhost.exe 41 PID 2728 wrote to memory of 1440 2728 svhost.exe 41 PID 2728 wrote to memory of 1440 2728 svhost.exe 41 PID 2728 wrote to memory of 1440 2728 svhost.exe 41 PID 2728 wrote to memory of 1440 2728 svhost.exe 41 PID 2728 wrote to memory of 1440 2728 svhost.exe 41 PID 2728 wrote to memory of 1440 2728 svhost.exe 41 PID 2728 wrote to memory of 1440 2728 svhost.exe 41 PID 2728 wrote to memory of 1440 2728 svhost.exe 41 PID 1692 wrote to memory of 1984 1692 taskeng.exe 43 PID 1692 wrote to memory of 1984 1692 taskeng.exe 43 PID 1692 wrote to memory of 1984 1692 taskeng.exe 43 PID 1692 wrote to memory of 1984 1692 taskeng.exe 43 PID 1984 wrote to memory of 2276 1984 svhost.exe 44 PID 1984 wrote to memory of 2276 1984 svhost.exe 44 PID 1984 wrote to memory of 2276 1984 svhost.exe 44 PID 1984 wrote to memory of 2276 1984 svhost.exe 44 PID 1984 wrote to memory of 1796 1984 svhost.exe 46 PID 1984 wrote to memory of 1796 1984 svhost.exe 46 PID 1984 wrote to memory of 1796 1984 svhost.exe 46 PID 1984 wrote to memory of 1796 1984 svhost.exe 46 PID 1984 wrote to memory of 1796 1984 svhost.exe 46 PID 1984 wrote to memory of 1796 1984 svhost.exe 46 PID 1984 wrote to memory of 1796 1984 svhost.exe 46 PID 1984 wrote to memory of 1660 1984 svhost.exe 47 PID 1984 wrote to memory of 1660 1984 svhost.exe 47 PID 1984 wrote to memory of 1660 1984 svhost.exe 47 PID 1984 wrote to memory of 1660 1984 svhost.exe 47 PID 1984 wrote to memory of 1660 1984 svhost.exe 47
Processes
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C:\Users\Admin\AppData\Local\Temp\ef54d89e67fd0ad61aeb9bc20f7a40db_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ef54d89e67fd0ad61aeb9bc20f7a40db_JaffaCakes118.exe"1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2772 -
C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /query2⤵
- System Location Discovery: System Language Discovery
PID:2864
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C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /sc MINUTE /tn svhost.exe /MO 1 /tr "C:\Users\Admin\AppData\Roaming\svhost\svhost.exe\2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2692
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"2⤵
- Checks whether UAC is enabled
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2844 -
C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "DOS Manager" /xml "C:\Users\Admin\AppData\Local\Temp\tmp3E96.tmp"3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2596
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C:\Windows\system32\taskeng.exetaskeng.exe {3D3240B1-BE5F-428B-BC0C-A4FE0ED9A12C} S-1-5-21-457978338-2990298471-2379561640-1000:WOUOSVRD\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:1692 -
C:\Users\Admin\AppData\Roaming\svhost\svhost.exeC:\Users\Admin\AppData\Roaming\svhost\svhost.exe "C:\Users\Admin\AppData\Roaming\svhost\svhost.exe\"2⤵
- Drops startup file
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2728 -
C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /query3⤵
- System Location Discovery: System Language Discovery
PID:1112
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"3⤵
- System Location Discovery: System Language Discovery
PID:1440
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C:\Users\Admin\AppData\Roaming\svhost\svhost.exeC:\Users\Admin\AppData\Roaming\svhost\svhost.exe "C:\Users\Admin\AppData\Roaming\svhost\svhost.exe\"2⤵
- Drops startup file
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1984 -
C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /query3⤵
- System Location Discovery: System Language Discovery
PID:2276
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"3⤵PID:1796
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"3⤵
- System Location Discovery: System Language Discovery
PID:1660
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C:\Users\Admin\AppData\Roaming\svhost\svhost.exeC:\Users\Admin\AppData\Roaming\svhost\svhost.exe "C:\Users\Admin\AppData\Roaming\svhost\svhost.exe\"2⤵
- Drops startup file
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:596 -
C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /query3⤵
- System Location Discovery: System Language Discovery
PID:2976
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"3⤵PID:2408
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"3⤵
- System Location Discovery: System Language Discovery
PID:1084
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD5c6f0625bf4c1cdfb699980c9243d3b22
SHA143de1fe580576935516327f17b5da0c656c72851
SHA2568dfc4e937f0b2374e3ced25fce344b0731cf44b8854625b318d50ece2da8f576
SHA5129ef2dbd4142ad0e1e6006929376ecb8011e7ffc801ee2101e906787d70325ad82752df65839de9972391fa52e1e5974ec1a5c7465a88aa56257633ebb7d70969
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Filesize
82B
MD572fee478b641f44343345b6d95f6e7a0
SHA161e48a4f7779d22d590a3c971306fff333752255
SHA25639a3b795ec3022e2f4120d7cad94fc8df86bd8bce9479d64831b32674fca3fa1
SHA512dba7ce5e1ec0da829c1ea6d87d05132462ed984918b91f36412a23ea34e3e3f1d1534fb995338d98037183e388e7f49bce25b33646c600662e026367b79e7520
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Filesize
528KB
MD5ef54d89e67fd0ad61aeb9bc20f7a40db
SHA198273fb846c417173a5581ecad7ef6eb48f98240
SHA2567fe5f06d04390dd22e1065491c43c33dbebd03400826897c814db8d10469a8eb
SHA51208dec8c71e0f0c8a0f647c86d42a18c419d32561dda9c8b8be26732981ac16bb9c15f49ae5473eeb5f944c26cf37dd3df1372c1730c9d70574a7aeac0536a240