Analysis
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max time kernel
136s -
max time network
141s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
19/09/2022, 19:54
Static task
static1
Behavioral task
behavioral1
Sample
3d5ca517ff1899b8f2a2fa14238efdac39bd2a3abf94ce2413fbadcf10be2b1f.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
3d5ca517ff1899b8f2a2fa14238efdac39bd2a3abf94ce2413fbadcf10be2b1f.exe
Resource
win10v2004-20220812-en
General
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Target
3d5ca517ff1899b8f2a2fa14238efdac39bd2a3abf94ce2413fbadcf10be2b1f.exe
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Size
654KB
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MD5
23b38d05d34076c6b70f025f3053ad8d
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SHA1
49266890e382780aeae358a81349d6a52f63af34
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SHA256
3d5ca517ff1899b8f2a2fa14238efdac39bd2a3abf94ce2413fbadcf10be2b1f
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SHA512
d38e8d570d089cf656843a2f08c305ae00703af8df684342f906bf40e7b29453eab5a6c2a76e3a29506c9887ef3241cd1fa161a170c31a423e6f8cf3097ec733
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SSDEEP
12288:uvP461aEp5Kp/lra4FjX63TjaFsgcvU121A9Sb+Xi3gchL9oG7/lx8:uvT1ppEp/luiqH3gv126zIH7Nx8
Malware Config
Signatures
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ACProtect 1.3x - 1.4x DLL software 3 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral1/files/0x000a000000012326-55.dat acprotect behavioral1/files/0x000a000000012326-65.dat acprotect behavioral1/files/0x000a000000012326-64.dat acprotect -
Executes dropped EXE 1 IoCs
pid Process 1704 Anncoiocc.exe -
resource yara_rule behavioral1/files/0x000a000000012326-55.dat upx behavioral1/files/0x000a000000012326-65.dat upx behavioral1/files/0x000a000000012326-64.dat upx behavioral1/memory/1916-67-0x0000000010000000-0x0000000010129000-memory.dmp upx behavioral1/memory/1704-73-0x0000000010000000-0x0000000010129000-memory.dmp upx behavioral1/memory/1916-79-0x0000000010000000-0x0000000010129000-memory.dmp upx behavioral1/memory/1704-81-0x0000000010000000-0x0000000010129000-memory.dmp upx -
Deletes itself 1 IoCs
pid Process 952 cmd.exe -
Loads dropped DLL 6 IoCs
pid Process 1916 3d5ca517ff1899b8f2a2fa14238efdac39bd2a3abf94ce2413fbadcf10be2b1f.exe 1916 3d5ca517ff1899b8f2a2fa14238efdac39bd2a3abf94ce2413fbadcf10be2b1f.exe 1916 3d5ca517ff1899b8f2a2fa14238efdac39bd2a3abf94ce2413fbadcf10be2b1f.exe 1704 Anncoiocc.exe 1704 Anncoiocc.exe 1916 3d5ca517ff1899b8f2a2fa14238efdac39bd2a3abf94ce2413fbadcf10be2b1f.exe -
Drops file in Program Files directory 4 IoCs
description ioc Process File created C:\Program Files (x86)\Anncoiocc.exe 3d5ca517ff1899b8f2a2fa14238efdac39bd2a3abf94ce2413fbadcf10be2b1f.exe File opened for modification C:\Program Files (x86)\Anncoiocc.exe 3d5ca517ff1899b8f2a2fa14238efdac39bd2a3abf94ce2413fbadcf10be2b1f.exe File created C:\Program Files (x86)\Anncoiocc.dll Anncoiocc.exe File opened for modification C:\Program Files (x86)\Anncoiocc.dll Anncoiocc.exe -
Modifies Internet Explorer Automatic Crash Recovery 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\AutoRecover = "2" Anncoiocc.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Zoom IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{1D032ED1-38B4-11ED-8D6F-660C31E8D015} = "0" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\Check_Associations = "NO" Anncoiocc.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "370423175" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\PageSetup IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\AutoRecover = "2" Anncoiocc.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\InternetRegistry IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\IETld\LowMic IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\IntelliForms IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 1916 3d5ca517ff1899b8f2a2fa14238efdac39bd2a3abf94ce2413fbadcf10be2b1f.exe 1704 Anncoiocc.exe 1704 Anncoiocc.exe 1704 Anncoiocc.exe 1704 Anncoiocc.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1396 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 10 IoCs
pid Process 1916 3d5ca517ff1899b8f2a2fa14238efdac39bd2a3abf94ce2413fbadcf10be2b1f.exe 1916 3d5ca517ff1899b8f2a2fa14238efdac39bd2a3abf94ce2413fbadcf10be2b1f.exe 1704 Anncoiocc.exe 1704 Anncoiocc.exe 1396 IEXPLORE.EXE 1396 IEXPLORE.EXE 1568 IEXPLORE.EXE 1568 IEXPLORE.EXE 1568 IEXPLORE.EXE 1568 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 1916 wrote to memory of 1704 1916 3d5ca517ff1899b8f2a2fa14238efdac39bd2a3abf94ce2413fbadcf10be2b1f.exe 28 PID 1916 wrote to memory of 1704 1916 3d5ca517ff1899b8f2a2fa14238efdac39bd2a3abf94ce2413fbadcf10be2b1f.exe 28 PID 1916 wrote to memory of 1704 1916 3d5ca517ff1899b8f2a2fa14238efdac39bd2a3abf94ce2413fbadcf10be2b1f.exe 28 PID 1916 wrote to memory of 1704 1916 3d5ca517ff1899b8f2a2fa14238efdac39bd2a3abf94ce2413fbadcf10be2b1f.exe 28 PID 1704 wrote to memory of 1396 1704 Anncoiocc.exe 29 PID 1704 wrote to memory of 1396 1704 Anncoiocc.exe 29 PID 1704 wrote to memory of 1396 1704 Anncoiocc.exe 29 PID 1704 wrote to memory of 1396 1704 Anncoiocc.exe 29 PID 1916 wrote to memory of 952 1916 3d5ca517ff1899b8f2a2fa14238efdac39bd2a3abf94ce2413fbadcf10be2b1f.exe 30 PID 1916 wrote to memory of 952 1916 3d5ca517ff1899b8f2a2fa14238efdac39bd2a3abf94ce2413fbadcf10be2b1f.exe 30 PID 1916 wrote to memory of 952 1916 3d5ca517ff1899b8f2a2fa14238efdac39bd2a3abf94ce2413fbadcf10be2b1f.exe 30 PID 1916 wrote to memory of 952 1916 3d5ca517ff1899b8f2a2fa14238efdac39bd2a3abf94ce2413fbadcf10be2b1f.exe 30 PID 1704 wrote to memory of 1396 1704 Anncoiocc.exe 29 PID 1396 wrote to memory of 1568 1396 IEXPLORE.EXE 33 PID 1396 wrote to memory of 1568 1396 IEXPLORE.EXE 33 PID 1396 wrote to memory of 1568 1396 IEXPLORE.EXE 33 PID 1396 wrote to memory of 1568 1396 IEXPLORE.EXE 33
Processes
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C:\Users\Admin\AppData\Local\Temp\3d5ca517ff1899b8f2a2fa14238efdac39bd2a3abf94ce2413fbadcf10be2b1f.exe"C:\Users\Admin\AppData\Local\Temp\3d5ca517ff1899b8f2a2fa14238efdac39bd2a3abf94ce2413fbadcf10be2b1f.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1916 -
C:\Program Files (x86)\Anncoiocc.exe"C:\Program Files (x86)\Anncoiocc.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Modifies Internet Explorer Automatic Crash Recovery
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1704 -
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:1396 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1396 CREDAT:275457 /prefetch:24⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1568
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C:\Windows\SysWOW64\cmd.execmd /c ""c:\3d5ca517ff1899b8f2a2fa14238efdac39bd2a3abf94ce2413fbadcf10be2b1f.exe_And xMe.bat""2⤵
- Deletes itself
PID:952
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
21.1MB
MD57ce3659bf0438cb63f13313648a018b7
SHA170a6b5e9976236469e948d9001a3700bdcf69f2f
SHA2560c4c376ae6741dea4c9865aea1eb17002d6d8710bb4af9d31f7ad9be9933f005
SHA512209806923aeefddb46e38ae95c3baa3b4b2969f770dcc5404706dc5035ff2767e341bb1838ffcd007c3d0297b9c3cabf0a212f4d0cf707d47bc9241bc56df699
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Filesize
21.1MB
MD57ce3659bf0438cb63f13313648a018b7
SHA170a6b5e9976236469e948d9001a3700bdcf69f2f
SHA2560c4c376ae6741dea4c9865aea1eb17002d6d8710bb4af9d31f7ad9be9933f005
SHA512209806923aeefddb46e38ae95c3baa3b4b2969f770dcc5404706dc5035ff2767e341bb1838ffcd007c3d0297b9c3cabf0a212f4d0cf707d47bc9241bc56df699
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Filesize
72KB
MD5f79ee77a4f30401507e6f54a61598f58
SHA17f3ef4945f621ed2880ff5a10a126957b2011a17
SHA256cf8e29720823eb114fbc3018569a7296ed3e6fcd6c4897f50c5c6e0e98d0b3f8
SHA51226ccde784b06c46f60fb5a105c806c4d9dc1497fd79d39728fbcfa869d470ca2ba018b0665f3cbc05019fb0766dac2eb1084a6fdce2f9aaaae881beb09dd3739
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Filesize
112KB
MD56d4b2e73f6f8ecff02f19f7e8ef9a8c7
SHA109c32ca167136a17fd69df8c525ea5ffeca6c534
SHA256fe5783e64aa70fac10c2e42d460732d9770534357329d8bc78576557c165f040
SHA5122fd7a95cb632e9c4ac6b34e5b6b875aae94e73cd4b1f213e78f46dadab4846227a030776461bca08f9d75a1d61a0d45427f7b0c8b71406b7debc14db04b2ce04
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Filesize
112KB
MD56d4b2e73f6f8ecff02f19f7e8ef9a8c7
SHA109c32ca167136a17fd69df8c525ea5ffeca6c534
SHA256fe5783e64aa70fac10c2e42d460732d9770534357329d8bc78576557c165f040
SHA5122fd7a95cb632e9c4ac6b34e5b6b875aae94e73cd4b1f213e78f46dadab4846227a030776461bca08f9d75a1d61a0d45427f7b0c8b71406b7debc14db04b2ce04
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Filesize
409KB
MD5c3d354bdf277263b13dca264ec2add9d
SHA1b428dfd7df0f6024e22838823cc702e2293bd314
SHA256ede1e15bb21655495ea3b3fb6710390d53839abeed944ed7ab1af7403b50aa5f
SHA51224c8e96b3c07fa4e44fbb31a4e09bea728d90d410352aa9c6b6b6165ff5c038f689b7b58b05abc6513fa4ab953b78edc0f9e8298b2d57fe1c26e80068e7ca68e
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Filesize
603B
MD51eaeaa44b47966179d434b6b49f770f2
SHA11a0bfdd512a32d8264ead7a8e25e97425cb7abb3
SHA25603a4a2ee87acc13ac3f852142474cdba27d617a7cee7eeac74f091cc96900ba7
SHA512413872a338af51d290353f73f584316d475571f8635553dbc4f13e2fa99c54eb4a8a0d0284800f5debb68c6961bac24832c270a87dffaec5ba975af6cf220c7a
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Filesize
246B
MD54a30871179e24a692bd3ef9ccb5cce89
SHA1280fa0f86fc9aca585fb08a91fb5c64001ca6fa1
SHA2569433b3d7539556e6be6d3548428693dec8355a749d0341325a8e0b9997794286
SHA5129a50ea56eaa005f9644dd42be455199e0b1558e67f14fffa00796847b75da95d4a373fd9849b4a0cc044877b94d98dfe9cb13309b563fbc9e787cfcbc28295cf
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Filesize
21.1MB
MD57ce3659bf0438cb63f13313648a018b7
SHA170a6b5e9976236469e948d9001a3700bdcf69f2f
SHA2560c4c376ae6741dea4c9865aea1eb17002d6d8710bb4af9d31f7ad9be9933f005
SHA512209806923aeefddb46e38ae95c3baa3b4b2969f770dcc5404706dc5035ff2767e341bb1838ffcd007c3d0297b9c3cabf0a212f4d0cf707d47bc9241bc56df699
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Filesize
21.1MB
MD57ce3659bf0438cb63f13313648a018b7
SHA170a6b5e9976236469e948d9001a3700bdcf69f2f
SHA2560c4c376ae6741dea4c9865aea1eb17002d6d8710bb4af9d31f7ad9be9933f005
SHA512209806923aeefddb46e38ae95c3baa3b4b2969f770dcc5404706dc5035ff2767e341bb1838ffcd007c3d0297b9c3cabf0a212f4d0cf707d47bc9241bc56df699
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Filesize
112KB
MD56d4b2e73f6f8ecff02f19f7e8ef9a8c7
SHA109c32ca167136a17fd69df8c525ea5ffeca6c534
SHA256fe5783e64aa70fac10c2e42d460732d9770534357329d8bc78576557c165f040
SHA5122fd7a95cb632e9c4ac6b34e5b6b875aae94e73cd4b1f213e78f46dadab4846227a030776461bca08f9d75a1d61a0d45427f7b0c8b71406b7debc14db04b2ce04
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Filesize
112KB
MD56d4b2e73f6f8ecff02f19f7e8ef9a8c7
SHA109c32ca167136a17fd69df8c525ea5ffeca6c534
SHA256fe5783e64aa70fac10c2e42d460732d9770534357329d8bc78576557c165f040
SHA5122fd7a95cb632e9c4ac6b34e5b6b875aae94e73cd4b1f213e78f46dadab4846227a030776461bca08f9d75a1d61a0d45427f7b0c8b71406b7debc14db04b2ce04
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Filesize
409KB
MD5c3d354bdf277263b13dca264ec2add9d
SHA1b428dfd7df0f6024e22838823cc702e2293bd314
SHA256ede1e15bb21655495ea3b3fb6710390d53839abeed944ed7ab1af7403b50aa5f
SHA51224c8e96b3c07fa4e44fbb31a4e09bea728d90d410352aa9c6b6b6165ff5c038f689b7b58b05abc6513fa4ab953b78edc0f9e8298b2d57fe1c26e80068e7ca68e
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Filesize
409KB
MD5c3d354bdf277263b13dca264ec2add9d
SHA1b428dfd7df0f6024e22838823cc702e2293bd314
SHA256ede1e15bb21655495ea3b3fb6710390d53839abeed944ed7ab1af7403b50aa5f
SHA51224c8e96b3c07fa4e44fbb31a4e09bea728d90d410352aa9c6b6b6165ff5c038f689b7b58b05abc6513fa4ab953b78edc0f9e8298b2d57fe1c26e80068e7ca68e