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Analysis
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max time kernel
118s -
max time network
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platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
10/12/2024, 15:33
Static task
static1
Behavioral task
behavioral1
Sample
ed920a87e7fffd8bf95f42f43ce12834845f60a9a3efbc6bb9c1ec2a3c3aa5b4N.dll
Resource
win7-20240903-en
General
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Target
ed920a87e7fffd8bf95f42f43ce12834845f60a9a3efbc6bb9c1ec2a3c3aa5b4N.dll
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Size
120KB
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MD5
1664e6f8c1df7eef528d93c44e104900
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SHA1
e3b2f4baca78a692412e3128c6ac2c4cfef015cf
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SHA256
ed920a87e7fffd8bf95f42f43ce12834845f60a9a3efbc6bb9c1ec2a3c3aa5b4
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SHA512
98b39b08c40b13b0c489a80b70cfcb607b39ef26c95045ea304042684baf4bb4dcf054ac07eb2ee1371e82cbab786b1f968335e7f80f6de00d104d9c227066dd
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SSDEEP
1536:5orE1mniLs+zhQhZQEuWkNDxoh+cO9HYV/lSeFeryXh7Zv91/z3rTr49adfWOpHZ:nz+SG+94TS385rIaoO5DDn/3qnFoeB2
Malware Config
Extracted
sality
http://89.119.67.154/testo5/
http://kukutrustnet777.info/home.gif
http://kukutrustnet888.info/home.gif
http://kukutrustnet987.info/home.gif
Signatures
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Modifies firewall policy service 3 TTPs 6 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f76ae49.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76ae49.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76ae49.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f76ca13.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76ca13.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76ca13.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76ae49.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76ca13.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76ca13.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76ca13.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76ae49.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76ae49.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76ae49.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76ca13.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76ca13.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76ca13.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76ae49.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76ae49.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76ae49.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76ca13.exe -
Executes dropped EXE 3 IoCs
pid Process 2988 f76ae49.exe 2716 f76afdf.exe 2592 f76ca13.exe -
Loads dropped DLL 6 IoCs
pid Process 2084 rundll32.exe 2084 rundll32.exe 2084 rundll32.exe 2084 rundll32.exe 2084 rundll32.exe 2084 rundll32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76ae49.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76ae49.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76ca13.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76ae49.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76ae49.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76ae49.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76ae49.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76ca13.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76ca13.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76ca13.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76ca13.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76ae49.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76ca13.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76ca13.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76ae49.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76ca13.exe -
Enumerates connected drives 3 TTPs 17 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\G: f76ca13.exe File opened (read-only) \??\J: f76ae49.exe File opened (read-only) \??\M: f76ae49.exe File opened (read-only) \??\S: f76ae49.exe File opened (read-only) \??\T: f76ae49.exe File opened (read-only) \??\I: f76ae49.exe File opened (read-only) \??\L: f76ae49.exe File opened (read-only) \??\K: f76ae49.exe File opened (read-only) \??\P: f76ae49.exe File opened (read-only) \??\Q: f76ae49.exe File opened (read-only) \??\R: f76ae49.exe File opened (read-only) \??\O: f76ae49.exe File opened (read-only) \??\E: f76ca13.exe File opened (read-only) \??\E: f76ae49.exe File opened (read-only) \??\G: f76ae49.exe File opened (read-only) \??\H: f76ae49.exe File opened (read-only) \??\N: f76ae49.exe -
resource yara_rule behavioral1/memory/2988-14-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/2988-17-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/2988-20-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/2988-22-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/2988-21-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/2988-18-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/2988-24-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/2988-23-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/2988-19-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/2988-16-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/2988-60-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/2988-61-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/2988-62-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/2988-64-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/2988-63-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/2988-66-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/2988-67-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/2988-84-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/2988-87-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/2988-88-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/2988-108-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/2988-110-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/2988-111-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/2988-152-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/2592-163-0x0000000000900000-0x00000000019BA000-memory.dmp upx behavioral1/memory/2592-205-0x0000000000900000-0x00000000019BA000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\f76feb9 f76ca13.exe File created C:\Windows\f76aea7 f76ae49.exe File opened for modification C:\Windows\SYSTEM.INI f76ae49.exe -
System Location Discovery: System Language Discovery 1 TTPs 3 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 f76ca13.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f76ae49.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2988 f76ae49.exe 2988 f76ae49.exe 2592 f76ca13.exe -
Suspicious use of AdjustPrivilegeToken 46 IoCs
description pid Process Token: SeDebugPrivilege 2988 f76ae49.exe Token: SeDebugPrivilege 2988 f76ae49.exe Token: SeDebugPrivilege 2988 f76ae49.exe Token: SeDebugPrivilege 2988 f76ae49.exe Token: SeDebugPrivilege 2988 f76ae49.exe Token: SeDebugPrivilege 2988 f76ae49.exe Token: SeDebugPrivilege 2988 f76ae49.exe Token: SeDebugPrivilege 2988 f76ae49.exe Token: SeDebugPrivilege 2988 f76ae49.exe Token: SeDebugPrivilege 2988 f76ae49.exe Token: SeDebugPrivilege 2988 f76ae49.exe Token: SeDebugPrivilege 2988 f76ae49.exe Token: SeDebugPrivilege 2988 f76ae49.exe Token: SeDebugPrivilege 2988 f76ae49.exe Token: SeDebugPrivilege 2988 f76ae49.exe Token: SeDebugPrivilege 2988 f76ae49.exe Token: SeDebugPrivilege 2988 f76ae49.exe Token: SeDebugPrivilege 2988 f76ae49.exe Token: SeDebugPrivilege 2988 f76ae49.exe Token: SeDebugPrivilege 2988 f76ae49.exe Token: SeDebugPrivilege 2988 f76ae49.exe Token: SeDebugPrivilege 2988 f76ae49.exe Token: SeDebugPrivilege 2988 f76ae49.exe Token: SeDebugPrivilege 2988 f76ae49.exe Token: SeDebugPrivilege 2592 f76ca13.exe Token: SeDebugPrivilege 2592 f76ca13.exe Token: SeDebugPrivilege 2592 f76ca13.exe Token: SeDebugPrivilege 2592 f76ca13.exe Token: SeDebugPrivilege 2592 f76ca13.exe Token: SeDebugPrivilege 2592 f76ca13.exe Token: SeDebugPrivilege 2592 f76ca13.exe Token: SeDebugPrivilege 2592 f76ca13.exe Token: SeDebugPrivilege 2592 f76ca13.exe Token: SeDebugPrivilege 2592 f76ca13.exe Token: SeDebugPrivilege 2592 f76ca13.exe Token: SeDebugPrivilege 2592 f76ca13.exe Token: SeDebugPrivilege 2592 f76ca13.exe Token: SeDebugPrivilege 2592 f76ca13.exe Token: SeDebugPrivilege 2592 f76ca13.exe Token: SeDebugPrivilege 2592 f76ca13.exe Token: SeDebugPrivilege 2592 f76ca13.exe Token: SeDebugPrivilege 2592 f76ca13.exe Token: SeDebugPrivilege 2592 f76ca13.exe Token: SeDebugPrivilege 2592 f76ca13.exe Token: SeDebugPrivilege 2592 f76ca13.exe Token: SeDebugPrivilege 2592 f76ca13.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2508 wrote to memory of 2084 2508 rundll32.exe 30 PID 2508 wrote to memory of 2084 2508 rundll32.exe 30 PID 2508 wrote to memory of 2084 2508 rundll32.exe 30 PID 2508 wrote to memory of 2084 2508 rundll32.exe 30 PID 2508 wrote to memory of 2084 2508 rundll32.exe 30 PID 2508 wrote to memory of 2084 2508 rundll32.exe 30 PID 2508 wrote to memory of 2084 2508 rundll32.exe 30 PID 2084 wrote to memory of 2988 2084 rundll32.exe 31 PID 2084 wrote to memory of 2988 2084 rundll32.exe 31 PID 2084 wrote to memory of 2988 2084 rundll32.exe 31 PID 2084 wrote to memory of 2988 2084 rundll32.exe 31 PID 2988 wrote to memory of 1104 2988 f76ae49.exe 19 PID 2988 wrote to memory of 1160 2988 f76ae49.exe 20 PID 2988 wrote to memory of 1192 2988 f76ae49.exe 21 PID 2988 wrote to memory of 1388 2988 f76ae49.exe 23 PID 2988 wrote to memory of 2508 2988 f76ae49.exe 29 PID 2988 wrote to memory of 2084 2988 f76ae49.exe 30 PID 2988 wrote to memory of 2084 2988 f76ae49.exe 30 PID 2084 wrote to memory of 2716 2084 rundll32.exe 32 PID 2084 wrote to memory of 2716 2084 rundll32.exe 32 PID 2084 wrote to memory of 2716 2084 rundll32.exe 32 PID 2084 wrote to memory of 2716 2084 rundll32.exe 32 PID 2084 wrote to memory of 2592 2084 rundll32.exe 33 PID 2084 wrote to memory of 2592 2084 rundll32.exe 33 PID 2084 wrote to memory of 2592 2084 rundll32.exe 33 PID 2084 wrote to memory of 2592 2084 rundll32.exe 33 PID 2988 wrote to memory of 1104 2988 f76ae49.exe 19 PID 2988 wrote to memory of 1160 2988 f76ae49.exe 20 PID 2988 wrote to memory of 1192 2988 f76ae49.exe 21 PID 2988 wrote to memory of 1388 2988 f76ae49.exe 23 PID 2988 wrote to memory of 2716 2988 f76ae49.exe 32 PID 2988 wrote to memory of 2716 2988 f76ae49.exe 32 PID 2988 wrote to memory of 2592 2988 f76ae49.exe 33 PID 2988 wrote to memory of 2592 2988 f76ae49.exe 33 PID 2592 wrote to memory of 1104 2592 f76ca13.exe 19 PID 2592 wrote to memory of 1160 2592 f76ca13.exe 20 PID 2592 wrote to memory of 1192 2592 f76ca13.exe 21 PID 2592 wrote to memory of 1388 2592 f76ca13.exe 23 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76ae49.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76ca13.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1104
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1160
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1192
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ed920a87e7fffd8bf95f42f43ce12834845f60a9a3efbc6bb9c1ec2a3c3aa5b4N.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2508 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ed920a87e7fffd8bf95f42f43ce12834845f60a9a3efbc6bb9c1ec2a3c3aa5b4N.dll,#13⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2084 -
C:\Users\Admin\AppData\Local\Temp\f76ae49.exeC:\Users\Admin\AppData\Local\Temp\f76ae49.exe4⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Executes dropped EXE
- Windows security modification
- Checks whether UAC is enabled
- Enumerates connected drives
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2988
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C:\Users\Admin\AppData\Local\Temp\f76afdf.exeC:\Users\Admin\AppData\Local\Temp\f76afdf.exe4⤵
- Executes dropped EXE
PID:2716
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C:\Users\Admin\AppData\Local\Temp\f76ca13.exeC:\Users\Admin\AppData\Local\Temp\f76ca13.exe4⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Executes dropped EXE
- Windows security modification
- Checks whether UAC is enabled
- Enumerates connected drives
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2592
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1388
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Create or Modify System Process
1Windows Service
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
4Disable or Modify System Firewall
1Disable or Modify Tools
3Modify Registry
5Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
257B
MD5fbda1b3396088c40825aaf1f737ba02e
SHA15a5249ad43d595b242a2583f1163657ea368da06
SHA256c71bb069c534feceb4e34518fb75f6084b19330b0de4b0263b824a6608da2a8a
SHA5121b13effe163940013fad79773b0bfe3085ffd510dcf3547c145e2ee93d21aa6f5e8739ca49feeaab6b0ac8fdb8dd151bfb9e381f2ac50a4f6d637801ffebee4c
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Filesize
97KB
MD583b41e08aa69c793c9b752725b749bf9
SHA1991009a9ae9dff0072e036e353bf328101e420da
SHA256ca5dd1e0abf6982bf695a1f19c3d4572d205ad18a81ea4b77a03805eebf3b572
SHA5124de8f36eb0d7b5786c022ced7a4107b544f278603b18347606d25fdab21cbc2a6f39a1c60aed9ed474c98f4585a1f5654d5e0a6f246b00233b037d14c998a298