Analysis
-
max time kernel
44s -
max time network
34s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 10:12
Static task
static1
Behavioral task
behavioral1
Sample
cae99c7551cfcda78585dacddd0f76508e6f5cc523991b37fed8d10c983475e5.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
cae99c7551cfcda78585dacddd0f76508e6f5cc523991b37fed8d10c983475e5.exe
Resource
win10v2004-20221111-en
General
-
Target
cae99c7551cfcda78585dacddd0f76508e6f5cc523991b37fed8d10c983475e5.exe
-
Size
602KB
-
MD5
428b7f2d57c11b739fc644e0c653820a
-
SHA1
2b4c5f553e7c76b40b1ee97d4775799801e20300
-
SHA256
cae99c7551cfcda78585dacddd0f76508e6f5cc523991b37fed8d10c983475e5
-
SHA512
29c0dc9262d7b4b1ff1a6c115d066a7077f6ab272782d2267f9bc2d56c7ebe6aee57d014a0fd8147380bce81d98507a563d543e041daee5a3d14052d367193dd
-
SSDEEP
12288:2Iny5DYTWAXRYzxC5+ec2pn+UWMPxKwNowFx9a52:4UTWEMx3elpn+UW+xnlx9a52
Malware Config
Signatures
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Drops file in Drivers directory 1 IoCs
Processes:
cae99c7551cfcda78585dacddd0f76508e6f5cc523991b37fed8d10c983475e5.exedescription ioc process File created C:\Windows\system32\drivers\nethfdrv.sys cae99c7551cfcda78585dacddd0f76508e6f5cc523991b37fed8d10c983475e5.exe -
Executes dropped EXE 5 IoCs
Processes:
installd.exenethtsrv.exenetupdsrv.exenethtsrv.exenetupdsrv.exepid process 1972 installd.exe 108 nethtsrv.exe 2012 netupdsrv.exe 1808 nethtsrv.exe 1868 netupdsrv.exe -
Loads dropped DLL 13 IoCs
Processes:
cae99c7551cfcda78585dacddd0f76508e6f5cc523991b37fed8d10c983475e5.exeinstalld.exenethtsrv.exenethtsrv.exepid process 1188 cae99c7551cfcda78585dacddd0f76508e6f5cc523991b37fed8d10c983475e5.exe 1188 cae99c7551cfcda78585dacddd0f76508e6f5cc523991b37fed8d10c983475e5.exe 1188 cae99c7551cfcda78585dacddd0f76508e6f5cc523991b37fed8d10c983475e5.exe 1188 cae99c7551cfcda78585dacddd0f76508e6f5cc523991b37fed8d10c983475e5.exe 1972 installd.exe 1188 cae99c7551cfcda78585dacddd0f76508e6f5cc523991b37fed8d10c983475e5.exe 108 nethtsrv.exe 108 nethtsrv.exe 1188 cae99c7551cfcda78585dacddd0f76508e6f5cc523991b37fed8d10c983475e5.exe 1188 cae99c7551cfcda78585dacddd0f76508e6f5cc523991b37fed8d10c983475e5.exe 1808 nethtsrv.exe 1808 nethtsrv.exe 1188 cae99c7551cfcda78585dacddd0f76508e6f5cc523991b37fed8d10c983475e5.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Drops file in System32 directory 5 IoCs
Processes:
cae99c7551cfcda78585dacddd0f76508e6f5cc523991b37fed8d10c983475e5.exedescription ioc process File created C:\Windows\SysWOW64\hfpapi.dll cae99c7551cfcda78585dacddd0f76508e6f5cc523991b37fed8d10c983475e5.exe File created C:\Windows\SysWOW64\installd.exe cae99c7551cfcda78585dacddd0f76508e6f5cc523991b37fed8d10c983475e5.exe File created C:\Windows\SysWOW64\nethtsrv.exe cae99c7551cfcda78585dacddd0f76508e6f5cc523991b37fed8d10c983475e5.exe File created C:\Windows\SysWOW64\netupdsrv.exe cae99c7551cfcda78585dacddd0f76508e6f5cc523991b37fed8d10c983475e5.exe File created C:\Windows\SysWOW64\hfnapi.dll cae99c7551cfcda78585dacddd0f76508e6f5cc523991b37fed8d10c983475e5.exe -
Drops file in Program Files directory 3 IoCs
Processes:
cae99c7551cfcda78585dacddd0f76508e6f5cc523991b37fed8d10c983475e5.exedescription ioc process File created C:\Program Files (x86)\Common Files\Config\data.xml cae99c7551cfcda78585dacddd0f76508e6f5cc523991b37fed8d10c983475e5.exe File created C:\Program Files (x86)\Common Files\Config\ver.xml cae99c7551cfcda78585dacddd0f76508e6f5cc523991b37fed8d10c983475e5.exe File created C:\Program Files (x86)\Common Files\config\uninstinethnfd.exe cae99c7551cfcda78585dacddd0f76508e6f5cc523991b37fed8d10c983475e5.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Runs net.exe
-
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
pid process 460 -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
nethtsrv.exedescription pid process Token: SeDebugPrivilege 1808 nethtsrv.exe -
Suspicious use of WriteProcessMemory 50 IoCs
Processes:
cae99c7551cfcda78585dacddd0f76508e6f5cc523991b37fed8d10c983475e5.exenet.exenet.exenet.exenet.exedescription pid process target process PID 1188 wrote to memory of 1536 1188 cae99c7551cfcda78585dacddd0f76508e6f5cc523991b37fed8d10c983475e5.exe net.exe PID 1188 wrote to memory of 1536 1188 cae99c7551cfcda78585dacddd0f76508e6f5cc523991b37fed8d10c983475e5.exe net.exe PID 1188 wrote to memory of 1536 1188 cae99c7551cfcda78585dacddd0f76508e6f5cc523991b37fed8d10c983475e5.exe net.exe PID 1188 wrote to memory of 1536 1188 cae99c7551cfcda78585dacddd0f76508e6f5cc523991b37fed8d10c983475e5.exe net.exe PID 1536 wrote to memory of 652 1536 net.exe net1.exe PID 1536 wrote to memory of 652 1536 net.exe net1.exe PID 1536 wrote to memory of 652 1536 net.exe net1.exe PID 1536 wrote to memory of 652 1536 net.exe net1.exe PID 1188 wrote to memory of 1528 1188 cae99c7551cfcda78585dacddd0f76508e6f5cc523991b37fed8d10c983475e5.exe net.exe PID 1188 wrote to memory of 1528 1188 cae99c7551cfcda78585dacddd0f76508e6f5cc523991b37fed8d10c983475e5.exe net.exe PID 1188 wrote to memory of 1528 1188 cae99c7551cfcda78585dacddd0f76508e6f5cc523991b37fed8d10c983475e5.exe net.exe PID 1188 wrote to memory of 1528 1188 cae99c7551cfcda78585dacddd0f76508e6f5cc523991b37fed8d10c983475e5.exe net.exe PID 1528 wrote to memory of 592 1528 net.exe net1.exe PID 1528 wrote to memory of 592 1528 net.exe net1.exe PID 1528 wrote to memory of 592 1528 net.exe net1.exe PID 1528 wrote to memory of 592 1528 net.exe net1.exe PID 1188 wrote to memory of 1972 1188 cae99c7551cfcda78585dacddd0f76508e6f5cc523991b37fed8d10c983475e5.exe installd.exe PID 1188 wrote to memory of 1972 1188 cae99c7551cfcda78585dacddd0f76508e6f5cc523991b37fed8d10c983475e5.exe installd.exe PID 1188 wrote to memory of 1972 1188 cae99c7551cfcda78585dacddd0f76508e6f5cc523991b37fed8d10c983475e5.exe installd.exe PID 1188 wrote to memory of 1972 1188 cae99c7551cfcda78585dacddd0f76508e6f5cc523991b37fed8d10c983475e5.exe installd.exe PID 1188 wrote to memory of 1972 1188 cae99c7551cfcda78585dacddd0f76508e6f5cc523991b37fed8d10c983475e5.exe installd.exe PID 1188 wrote to memory of 1972 1188 cae99c7551cfcda78585dacddd0f76508e6f5cc523991b37fed8d10c983475e5.exe installd.exe PID 1188 wrote to memory of 1972 1188 cae99c7551cfcda78585dacddd0f76508e6f5cc523991b37fed8d10c983475e5.exe installd.exe PID 1188 wrote to memory of 108 1188 cae99c7551cfcda78585dacddd0f76508e6f5cc523991b37fed8d10c983475e5.exe nethtsrv.exe PID 1188 wrote to memory of 108 1188 cae99c7551cfcda78585dacddd0f76508e6f5cc523991b37fed8d10c983475e5.exe nethtsrv.exe PID 1188 wrote to memory of 108 1188 cae99c7551cfcda78585dacddd0f76508e6f5cc523991b37fed8d10c983475e5.exe nethtsrv.exe PID 1188 wrote to memory of 108 1188 cae99c7551cfcda78585dacddd0f76508e6f5cc523991b37fed8d10c983475e5.exe nethtsrv.exe PID 1188 wrote to memory of 2012 1188 cae99c7551cfcda78585dacddd0f76508e6f5cc523991b37fed8d10c983475e5.exe netupdsrv.exe PID 1188 wrote to memory of 2012 1188 cae99c7551cfcda78585dacddd0f76508e6f5cc523991b37fed8d10c983475e5.exe netupdsrv.exe PID 1188 wrote to memory of 2012 1188 cae99c7551cfcda78585dacddd0f76508e6f5cc523991b37fed8d10c983475e5.exe netupdsrv.exe PID 1188 wrote to memory of 2012 1188 cae99c7551cfcda78585dacddd0f76508e6f5cc523991b37fed8d10c983475e5.exe netupdsrv.exe PID 1188 wrote to memory of 2012 1188 cae99c7551cfcda78585dacddd0f76508e6f5cc523991b37fed8d10c983475e5.exe netupdsrv.exe PID 1188 wrote to memory of 2012 1188 cae99c7551cfcda78585dacddd0f76508e6f5cc523991b37fed8d10c983475e5.exe netupdsrv.exe PID 1188 wrote to memory of 2012 1188 cae99c7551cfcda78585dacddd0f76508e6f5cc523991b37fed8d10c983475e5.exe netupdsrv.exe PID 1188 wrote to memory of 796 1188 cae99c7551cfcda78585dacddd0f76508e6f5cc523991b37fed8d10c983475e5.exe net.exe PID 1188 wrote to memory of 796 1188 cae99c7551cfcda78585dacddd0f76508e6f5cc523991b37fed8d10c983475e5.exe net.exe PID 1188 wrote to memory of 796 1188 cae99c7551cfcda78585dacddd0f76508e6f5cc523991b37fed8d10c983475e5.exe net.exe PID 1188 wrote to memory of 796 1188 cae99c7551cfcda78585dacddd0f76508e6f5cc523991b37fed8d10c983475e5.exe net.exe PID 796 wrote to memory of 1084 796 net.exe net1.exe PID 796 wrote to memory of 1084 796 net.exe net1.exe PID 796 wrote to memory of 1084 796 net.exe net1.exe PID 796 wrote to memory of 1084 796 net.exe net1.exe PID 1188 wrote to memory of 996 1188 cae99c7551cfcda78585dacddd0f76508e6f5cc523991b37fed8d10c983475e5.exe net.exe PID 1188 wrote to memory of 996 1188 cae99c7551cfcda78585dacddd0f76508e6f5cc523991b37fed8d10c983475e5.exe net.exe PID 1188 wrote to memory of 996 1188 cae99c7551cfcda78585dacddd0f76508e6f5cc523991b37fed8d10c983475e5.exe net.exe PID 1188 wrote to memory of 996 1188 cae99c7551cfcda78585dacddd0f76508e6f5cc523991b37fed8d10c983475e5.exe net.exe PID 996 wrote to memory of 1720 996 net.exe net1.exe PID 996 wrote to memory of 1720 996 net.exe net1.exe PID 996 wrote to memory of 1720 996 net.exe net1.exe PID 996 wrote to memory of 1720 996 net.exe net1.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\cae99c7551cfcda78585dacddd0f76508e6f5cc523991b37fed8d10c983475e5.exe"C:\Users\Admin\AppData\Local\Temp\cae99c7551cfcda78585dacddd0f76508e6f5cc523991b37fed8d10c983475e5.exe"1⤵
- Drops file in Drivers directory
- Loads dropped DLL
- Drops file in System32 directory
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1188 -
C:\Windows\SysWOW64\net.exenet stop nethttpservice2⤵
- Suspicious use of WriteProcessMemory
PID:1536 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop nethttpservice3⤵PID:652
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C:\Windows\SysWOW64\net.exenet stop serviceupdater2⤵
- Suspicious use of WriteProcessMemory
PID:1528 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop serviceupdater3⤵PID:592
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C:\Windows\SysWOW64\installd.exe"C:\Windows\system32\installd.exe" nethfdrv2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1972 -
C:\Windows\SysWOW64\nethtsrv.exe"C:\Windows\system32\nethtsrv.exe" -nfdi2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:108 -
C:\Windows\SysWOW64\netupdsrv.exe"C:\Windows\system32\netupdsrv.exe" -nfdi2⤵
- Executes dropped EXE
PID:2012 -
C:\Windows\SysWOW64\net.exenet start nethttpservice2⤵
- Suspicious use of WriteProcessMemory
PID:796 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start nethttpservice3⤵PID:1084
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C:\Windows\SysWOW64\net.exenet start serviceupdater2⤵
- Suspicious use of WriteProcessMemory
PID:996 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start serviceupdater3⤵PID:1720
-
C:\Windows\SysWOW64\nethtsrv.exeC:\Windows\SysWOW64\nethtsrv.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
PID:1808
-
C:\Windows\SysWOW64\netupdsrv.exeC:\Windows\SysWOW64\netupdsrv.exe1⤵
- Executes dropped EXE
PID:1868
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
-
Filesize
106KB
MD55a082086db368f695b5efb296a6a48c6
SHA1b2f6c5c2fbd1f0c6a314b0ce46bf1c06e9288f95
SHA256f527710b02b4582eb415f9738c4bead55e51fad35c1fb478c634729e45461452
SHA512bc62d6abc794f40df7def0c809bb8f066088b47cc31d0374cf195321b8e62f5ffef0a9244db60ade5126a4151b999914136bc71c2e46e2c56a168e5aea6f7074
-
Filesize
241KB
MD56ebaf4fd75049369db02bf9178197dfe
SHA19ef65d05546339eb57d323e6de2b0a17fdb8cc71
SHA256d5bbe214666ecfbef18e4a046d7e9039b6cee8f2b6d66ecae79da419604d111c
SHA5123e6cbca932a9d6a2cd2babdeb09544a0a685db1d1023bd0ddad1e30e0561c75a15b61d5eb6ce06d157b239152dd52457dd29320e0671541d4542a655d99174f2
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Filesize
108KB
MD5266e7257fccecc4bc6b9e4f1e5313e1f
SHA160172635c47b5c279cacf64d26e90ad515a0a9e5
SHA2560fd85c7d41d31e9dd20ba3ae6927b1dda4b3c69546c44d9d368c953b6a08c18b
SHA5120ff319f46f3e4daab18e8f3bd37dd7f21f0154d91e8020df1b4f2b22eab97f6c7ae77b3a89c679e3f6c600736b36dff45eed83e77c0f8f8e49546f0689abbd03
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Filesize
176KB
MD51f341505fbe1b0638f7074de4fe9d550
SHA1123266f70349baf723e85bb063d6e90625a19bb8
SHA2566bfa3e5eda938ba216cf3965497124dae0ecfe0e9645835a2acdbec5427761a7
SHA51258eaf5a225bceb51c7ea9914d9c3b39848b571d3b45738ef3e1756085d9909792a0d8e81f83034049d59f09b17e210099c8fe6d7baae024631caf427348450af
-
Filesize
176KB
MD51f341505fbe1b0638f7074de4fe9d550
SHA1123266f70349baf723e85bb063d6e90625a19bb8
SHA2566bfa3e5eda938ba216cf3965497124dae0ecfe0e9645835a2acdbec5427761a7
SHA51258eaf5a225bceb51c7ea9914d9c3b39848b571d3b45738ef3e1756085d9909792a0d8e81f83034049d59f09b17e210099c8fe6d7baae024631caf427348450af
-
Filesize
158KB
MD58314dd1b41bc2dbedf2e6163617e4158
SHA1a4a9f1c21ee34706a38438d7693ccca1c249fa37
SHA256a96ebcbf75f1db81e208f84506e24575ff8f3126526198957fcc375fdea25de9
SHA512b79835a8e75a0a53d0c1e13d56a2ffa5e287893cb026316e0e445614bc75cb0c81a7f9f286db8c028cb29d0df2f164116c0540971682eeec5bae0522ba31fdce
-
Filesize
158KB
MD58314dd1b41bc2dbedf2e6163617e4158
SHA1a4a9f1c21ee34706a38438d7693ccca1c249fa37
SHA256a96ebcbf75f1db81e208f84506e24575ff8f3126526198957fcc375fdea25de9
SHA512b79835a8e75a0a53d0c1e13d56a2ffa5e287893cb026316e0e445614bc75cb0c81a7f9f286db8c028cb29d0df2f164116c0540971682eeec5bae0522ba31fdce
-
Filesize
11KB
MD5c17103ae9072a06da581dec998343fc1
SHA1b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d
SHA256dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f
SHA512d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f
-
Filesize
6KB
MD5acc2b699edfea5bf5aae45aba3a41e96
SHA1d2accf4d494e43ceb2cff69abe4dd17147d29cc2
SHA256168a974eaa3f588d759db3f47c1a9fdc3494ba1fa1a73a84e5e3b2a4d58abd7e
SHA512e29ea10ada98c71a18273b04f44f385b120d4e8473e441ce5748cfa44a23648814f2656f429b85440157988c88de776c6ac008dc38bf09cbb746c230a46c69fe
-
Filesize
6KB
MD5acc2b699edfea5bf5aae45aba3a41e96
SHA1d2accf4d494e43ceb2cff69abe4dd17147d29cc2
SHA256168a974eaa3f588d759db3f47c1a9fdc3494ba1fa1a73a84e5e3b2a4d58abd7e
SHA512e29ea10ada98c71a18273b04f44f385b120d4e8473e441ce5748cfa44a23648814f2656f429b85440157988c88de776c6ac008dc38bf09cbb746c230a46c69fe
-
Filesize
6KB
MD5acc2b699edfea5bf5aae45aba3a41e96
SHA1d2accf4d494e43ceb2cff69abe4dd17147d29cc2
SHA256168a974eaa3f588d759db3f47c1a9fdc3494ba1fa1a73a84e5e3b2a4d58abd7e
SHA512e29ea10ada98c71a18273b04f44f385b120d4e8473e441ce5748cfa44a23648814f2656f429b85440157988c88de776c6ac008dc38bf09cbb746c230a46c69fe
-
Filesize
6KB
MD5acc2b699edfea5bf5aae45aba3a41e96
SHA1d2accf4d494e43ceb2cff69abe4dd17147d29cc2
SHA256168a974eaa3f588d759db3f47c1a9fdc3494ba1fa1a73a84e5e3b2a4d58abd7e
SHA512e29ea10ada98c71a18273b04f44f385b120d4e8473e441ce5748cfa44a23648814f2656f429b85440157988c88de776c6ac008dc38bf09cbb746c230a46c69fe
-
Filesize
106KB
MD55a082086db368f695b5efb296a6a48c6
SHA1b2f6c5c2fbd1f0c6a314b0ce46bf1c06e9288f95
SHA256f527710b02b4582eb415f9738c4bead55e51fad35c1fb478c634729e45461452
SHA512bc62d6abc794f40df7def0c809bb8f066088b47cc31d0374cf195321b8e62f5ffef0a9244db60ade5126a4151b999914136bc71c2e46e2c56a168e5aea6f7074
-
Filesize
106KB
MD55a082086db368f695b5efb296a6a48c6
SHA1b2f6c5c2fbd1f0c6a314b0ce46bf1c06e9288f95
SHA256f527710b02b4582eb415f9738c4bead55e51fad35c1fb478c634729e45461452
SHA512bc62d6abc794f40df7def0c809bb8f066088b47cc31d0374cf195321b8e62f5ffef0a9244db60ade5126a4151b999914136bc71c2e46e2c56a168e5aea6f7074
-
Filesize
106KB
MD55a082086db368f695b5efb296a6a48c6
SHA1b2f6c5c2fbd1f0c6a314b0ce46bf1c06e9288f95
SHA256f527710b02b4582eb415f9738c4bead55e51fad35c1fb478c634729e45461452
SHA512bc62d6abc794f40df7def0c809bb8f066088b47cc31d0374cf195321b8e62f5ffef0a9244db60ade5126a4151b999914136bc71c2e46e2c56a168e5aea6f7074
-
Filesize
241KB
MD56ebaf4fd75049369db02bf9178197dfe
SHA19ef65d05546339eb57d323e6de2b0a17fdb8cc71
SHA256d5bbe214666ecfbef18e4a046d7e9039b6cee8f2b6d66ecae79da419604d111c
SHA5123e6cbca932a9d6a2cd2babdeb09544a0a685db1d1023bd0ddad1e30e0561c75a15b61d5eb6ce06d157b239152dd52457dd29320e0671541d4542a655d99174f2
-
Filesize
241KB
MD56ebaf4fd75049369db02bf9178197dfe
SHA19ef65d05546339eb57d323e6de2b0a17fdb8cc71
SHA256d5bbe214666ecfbef18e4a046d7e9039b6cee8f2b6d66ecae79da419604d111c
SHA5123e6cbca932a9d6a2cd2babdeb09544a0a685db1d1023bd0ddad1e30e0561c75a15b61d5eb6ce06d157b239152dd52457dd29320e0671541d4542a655d99174f2
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Filesize
108KB
MD5266e7257fccecc4bc6b9e4f1e5313e1f
SHA160172635c47b5c279cacf64d26e90ad515a0a9e5
SHA2560fd85c7d41d31e9dd20ba3ae6927b1dda4b3c69546c44d9d368c953b6a08c18b
SHA5120ff319f46f3e4daab18e8f3bd37dd7f21f0154d91e8020df1b4f2b22eab97f6c7ae77b3a89c679e3f6c600736b36dff45eed83e77c0f8f8e49546f0689abbd03
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Filesize
176KB
MD51f341505fbe1b0638f7074de4fe9d550
SHA1123266f70349baf723e85bb063d6e90625a19bb8
SHA2566bfa3e5eda938ba216cf3965497124dae0ecfe0e9645835a2acdbec5427761a7
SHA51258eaf5a225bceb51c7ea9914d9c3b39848b571d3b45738ef3e1756085d9909792a0d8e81f83034049d59f09b17e210099c8fe6d7baae024631caf427348450af
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Filesize
158KB
MD58314dd1b41bc2dbedf2e6163617e4158
SHA1a4a9f1c21ee34706a38438d7693ccca1c249fa37
SHA256a96ebcbf75f1db81e208f84506e24575ff8f3126526198957fcc375fdea25de9
SHA512b79835a8e75a0a53d0c1e13d56a2ffa5e287893cb026316e0e445614bc75cb0c81a7f9f286db8c028cb29d0df2f164116c0540971682eeec5bae0522ba31fdce