Analysis
-
max time kernel
31s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 10:26
Static task
static1
Behavioral task
behavioral1
Sample
4bffd7e7f8c2747615332645e1d9c12dd8e577312133737411faec598c34b96f.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
4bffd7e7f8c2747615332645e1d9c12dd8e577312133737411faec598c34b96f.exe
Resource
win10v2004-20220812-en
General
-
Target
4bffd7e7f8c2747615332645e1d9c12dd8e577312133737411faec598c34b96f.exe
-
Size
602KB
-
MD5
a1d25be08e82d6e58a4afc496a5b8dfe
-
SHA1
767389abe905dbe883aff8d3ea731d1936b1dc47
-
SHA256
4bffd7e7f8c2747615332645e1d9c12dd8e577312133737411faec598c34b96f
-
SHA512
296c641e99a3e99f09972c80c41f072e6d4f42f3ad06a74af7bc4c6605ed997db0724aa271ec6ca2a231298a2afe6a10765775428407f3104ff22fa77ba440c2
-
SSDEEP
12288:eIny5DYTgO4Brf+c4kX//mR2AnS+uFIKsNVLBRScs35a2OwXd:AUTgOmnAS+44NVLBRI5tOwN
Malware Config
Signatures
-
Drops file in Drivers directory 1 IoCs
Processes:
4bffd7e7f8c2747615332645e1d9c12dd8e577312133737411faec598c34b96f.exedescription ioc process File created C:\Windows\system32\drivers\nethfdrv.sys 4bffd7e7f8c2747615332645e1d9c12dd8e577312133737411faec598c34b96f.exe -
Executes dropped EXE 5 IoCs
Processes:
installd.exenethtsrv.exenetupdsrv.exenethtsrv.exenetupdsrv.exepid process 1744 installd.exe 1616 nethtsrv.exe 1016 netupdsrv.exe 472 nethtsrv.exe 1464 netupdsrv.exe -
Loads dropped DLL 13 IoCs
Processes:
4bffd7e7f8c2747615332645e1d9c12dd8e577312133737411faec598c34b96f.exeinstalld.exenethtsrv.exenethtsrv.exepid process 1072 4bffd7e7f8c2747615332645e1d9c12dd8e577312133737411faec598c34b96f.exe 1072 4bffd7e7f8c2747615332645e1d9c12dd8e577312133737411faec598c34b96f.exe 1072 4bffd7e7f8c2747615332645e1d9c12dd8e577312133737411faec598c34b96f.exe 1072 4bffd7e7f8c2747615332645e1d9c12dd8e577312133737411faec598c34b96f.exe 1744 installd.exe 1072 4bffd7e7f8c2747615332645e1d9c12dd8e577312133737411faec598c34b96f.exe 1616 nethtsrv.exe 1616 nethtsrv.exe 1072 4bffd7e7f8c2747615332645e1d9c12dd8e577312133737411faec598c34b96f.exe 1072 4bffd7e7f8c2747615332645e1d9c12dd8e577312133737411faec598c34b96f.exe 472 nethtsrv.exe 472 nethtsrv.exe 1072 4bffd7e7f8c2747615332645e1d9c12dd8e577312133737411faec598c34b96f.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:
4bffd7e7f8c2747615332645e1d9c12dd8e577312133737411faec598c34b96f.exedescription ioc process File created C:\Windows\SysWOW64\hfnapi.dll 4bffd7e7f8c2747615332645e1d9c12dd8e577312133737411faec598c34b96f.exe File created C:\Windows\SysWOW64\hfpapi.dll 4bffd7e7f8c2747615332645e1d9c12dd8e577312133737411faec598c34b96f.exe File created C:\Windows\SysWOW64\installd.exe 4bffd7e7f8c2747615332645e1d9c12dd8e577312133737411faec598c34b96f.exe File created C:\Windows\SysWOW64\nethtsrv.exe 4bffd7e7f8c2747615332645e1d9c12dd8e577312133737411faec598c34b96f.exe File created C:\Windows\SysWOW64\netupdsrv.exe 4bffd7e7f8c2747615332645e1d9c12dd8e577312133737411faec598c34b96f.exe -
Drops file in Program Files directory 3 IoCs
Processes:
4bffd7e7f8c2747615332645e1d9c12dd8e577312133737411faec598c34b96f.exedescription ioc process File created C:\Program Files (x86)\Common Files\Config\ver.xml 4bffd7e7f8c2747615332645e1d9c12dd8e577312133737411faec598c34b96f.exe File created C:\Program Files (x86)\Common Files\config\uninstinethnfd.exe 4bffd7e7f8c2747615332645e1d9c12dd8e577312133737411faec598c34b96f.exe File created C:\Program Files (x86)\Common Files\Config\data.xml 4bffd7e7f8c2747615332645e1d9c12dd8e577312133737411faec598c34b96f.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 464 -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
nethtsrv.exedescription pid process Token: SeDebugPrivilege 472 nethtsrv.exe -
Suspicious use of WriteProcessMemory 50 IoCs
Processes:
4bffd7e7f8c2747615332645e1d9c12dd8e577312133737411faec598c34b96f.exenet.exenet.exenet.exenet.exedescription pid process target process PID 1072 wrote to memory of 560 1072 4bffd7e7f8c2747615332645e1d9c12dd8e577312133737411faec598c34b96f.exe net.exe PID 1072 wrote to memory of 560 1072 4bffd7e7f8c2747615332645e1d9c12dd8e577312133737411faec598c34b96f.exe net.exe PID 1072 wrote to memory of 560 1072 4bffd7e7f8c2747615332645e1d9c12dd8e577312133737411faec598c34b96f.exe net.exe PID 1072 wrote to memory of 560 1072 4bffd7e7f8c2747615332645e1d9c12dd8e577312133737411faec598c34b96f.exe net.exe PID 560 wrote to memory of 1536 560 net.exe net1.exe PID 560 wrote to memory of 1536 560 net.exe net1.exe PID 560 wrote to memory of 1536 560 net.exe net1.exe PID 560 wrote to memory of 1536 560 net.exe net1.exe PID 1072 wrote to memory of 1756 1072 4bffd7e7f8c2747615332645e1d9c12dd8e577312133737411faec598c34b96f.exe net.exe PID 1072 wrote to memory of 1756 1072 4bffd7e7f8c2747615332645e1d9c12dd8e577312133737411faec598c34b96f.exe net.exe PID 1072 wrote to memory of 1756 1072 4bffd7e7f8c2747615332645e1d9c12dd8e577312133737411faec598c34b96f.exe net.exe PID 1072 wrote to memory of 1756 1072 4bffd7e7f8c2747615332645e1d9c12dd8e577312133737411faec598c34b96f.exe net.exe PID 1756 wrote to memory of 1500 1756 net.exe net1.exe PID 1756 wrote to memory of 1500 1756 net.exe net1.exe PID 1756 wrote to memory of 1500 1756 net.exe net1.exe PID 1756 wrote to memory of 1500 1756 net.exe net1.exe PID 1072 wrote to memory of 1744 1072 4bffd7e7f8c2747615332645e1d9c12dd8e577312133737411faec598c34b96f.exe installd.exe PID 1072 wrote to memory of 1744 1072 4bffd7e7f8c2747615332645e1d9c12dd8e577312133737411faec598c34b96f.exe installd.exe PID 1072 wrote to memory of 1744 1072 4bffd7e7f8c2747615332645e1d9c12dd8e577312133737411faec598c34b96f.exe installd.exe PID 1072 wrote to memory of 1744 1072 4bffd7e7f8c2747615332645e1d9c12dd8e577312133737411faec598c34b96f.exe installd.exe PID 1072 wrote to memory of 1744 1072 4bffd7e7f8c2747615332645e1d9c12dd8e577312133737411faec598c34b96f.exe installd.exe PID 1072 wrote to memory of 1744 1072 4bffd7e7f8c2747615332645e1d9c12dd8e577312133737411faec598c34b96f.exe installd.exe PID 1072 wrote to memory of 1744 1072 4bffd7e7f8c2747615332645e1d9c12dd8e577312133737411faec598c34b96f.exe installd.exe PID 1072 wrote to memory of 1616 1072 4bffd7e7f8c2747615332645e1d9c12dd8e577312133737411faec598c34b96f.exe nethtsrv.exe PID 1072 wrote to memory of 1616 1072 4bffd7e7f8c2747615332645e1d9c12dd8e577312133737411faec598c34b96f.exe nethtsrv.exe PID 1072 wrote to memory of 1616 1072 4bffd7e7f8c2747615332645e1d9c12dd8e577312133737411faec598c34b96f.exe nethtsrv.exe PID 1072 wrote to memory of 1616 1072 4bffd7e7f8c2747615332645e1d9c12dd8e577312133737411faec598c34b96f.exe nethtsrv.exe PID 1072 wrote to memory of 1016 1072 4bffd7e7f8c2747615332645e1d9c12dd8e577312133737411faec598c34b96f.exe netupdsrv.exe PID 1072 wrote to memory of 1016 1072 4bffd7e7f8c2747615332645e1d9c12dd8e577312133737411faec598c34b96f.exe netupdsrv.exe PID 1072 wrote to memory of 1016 1072 4bffd7e7f8c2747615332645e1d9c12dd8e577312133737411faec598c34b96f.exe netupdsrv.exe PID 1072 wrote to memory of 1016 1072 4bffd7e7f8c2747615332645e1d9c12dd8e577312133737411faec598c34b96f.exe netupdsrv.exe PID 1072 wrote to memory of 1016 1072 4bffd7e7f8c2747615332645e1d9c12dd8e577312133737411faec598c34b96f.exe netupdsrv.exe PID 1072 wrote to memory of 1016 1072 4bffd7e7f8c2747615332645e1d9c12dd8e577312133737411faec598c34b96f.exe netupdsrv.exe PID 1072 wrote to memory of 1016 1072 4bffd7e7f8c2747615332645e1d9c12dd8e577312133737411faec598c34b96f.exe netupdsrv.exe PID 1072 wrote to memory of 1372 1072 4bffd7e7f8c2747615332645e1d9c12dd8e577312133737411faec598c34b96f.exe net.exe PID 1072 wrote to memory of 1372 1072 4bffd7e7f8c2747615332645e1d9c12dd8e577312133737411faec598c34b96f.exe net.exe PID 1072 wrote to memory of 1372 1072 4bffd7e7f8c2747615332645e1d9c12dd8e577312133737411faec598c34b96f.exe net.exe PID 1072 wrote to memory of 1372 1072 4bffd7e7f8c2747615332645e1d9c12dd8e577312133737411faec598c34b96f.exe net.exe PID 1372 wrote to memory of 1468 1372 net.exe net1.exe PID 1372 wrote to memory of 1468 1372 net.exe net1.exe PID 1372 wrote to memory of 1468 1372 net.exe net1.exe PID 1372 wrote to memory of 1468 1372 net.exe net1.exe PID 1072 wrote to memory of 2044 1072 4bffd7e7f8c2747615332645e1d9c12dd8e577312133737411faec598c34b96f.exe net.exe PID 1072 wrote to memory of 2044 1072 4bffd7e7f8c2747615332645e1d9c12dd8e577312133737411faec598c34b96f.exe net.exe PID 1072 wrote to memory of 2044 1072 4bffd7e7f8c2747615332645e1d9c12dd8e577312133737411faec598c34b96f.exe net.exe PID 1072 wrote to memory of 2044 1072 4bffd7e7f8c2747615332645e1d9c12dd8e577312133737411faec598c34b96f.exe net.exe PID 2044 wrote to memory of 1100 2044 net.exe net1.exe PID 2044 wrote to memory of 1100 2044 net.exe net1.exe PID 2044 wrote to memory of 1100 2044 net.exe net1.exe PID 2044 wrote to memory of 1100 2044 net.exe net1.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\4bffd7e7f8c2747615332645e1d9c12dd8e577312133737411faec598c34b96f.exe"C:\Users\Admin\AppData\Local\Temp\4bffd7e7f8c2747615332645e1d9c12dd8e577312133737411faec598c34b96f.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:1072 -
C:\Windows\SysWOW64\net.exenet stop nethttpservice2⤵
- Suspicious use of WriteProcessMemory
PID:560 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop nethttpservice3⤵PID:1536
-
C:\Windows\SysWOW64\net.exenet stop serviceupdater2⤵
- Suspicious use of WriteProcessMemory
PID:1756 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop serviceupdater3⤵PID:1500
-
C:\Windows\SysWOW64\installd.exe"C:\Windows\system32\installd.exe" nethfdrv2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1744 -
C:\Windows\SysWOW64\nethtsrv.exe"C:\Windows\system32\nethtsrv.exe" -nfdi2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1616 -
C:\Windows\SysWOW64\netupdsrv.exe"C:\Windows\system32\netupdsrv.exe" -nfdi2⤵
- Executes dropped EXE
PID:1016 -
C:\Windows\SysWOW64\net.exenet start nethttpservice2⤵
- Suspicious use of WriteProcessMemory
PID:1372 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start nethttpservice3⤵PID:1468
-
C:\Windows\SysWOW64\net.exenet start serviceupdater2⤵
- Suspicious use of WriteProcessMemory
PID:2044 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start serviceupdater3⤵PID:1100
-
C:\Windows\SysWOW64\nethtsrv.exeC:\Windows\SysWOW64\nethtsrv.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
PID:472
-
C:\Windows\SysWOW64\netupdsrv.exeC:\Windows\SysWOW64\netupdsrv.exe1⤵
- Executes dropped EXE
PID:1464
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
106KB
MD5c371709233247abc520dc9f24af1d391
SHA14717380d67a5aed1d93b59e995850cf2cb1bd325
SHA256e673c06dab43010d289f4759c4c96549cfa52e530a01224a63e0df7ddb6b5fdb
SHA512ed44dfda527fa9973f1fa72db83b7efc989119fea88ac2f75de66cee73df1bf51a6810bb74ae5a7d634b4254590af99a6167ee0f51802255b632318fca5f12e5
-
Filesize
241KB
MD5931e392d47cc89ae32582c888eddabba
SHA191618782282cb8caa2a4f79c4ebc14b795cb0163
SHA256d96beb79d9c6d6097c34cb87ca7a5af0598a3abf5273f800a810e240b447a42b
SHA51215d8bf6a426336048ac60eefe16b3fd20bb1473221d0edc04cd46e56f9e76ea04cafed9c9e52315d6ffdd4e0ff0629073926779de848e785eb576bb8ac1f7d61
-
Filesize
108KB
MD5be053ba1b03a5019302bb4dd33f7d332
SHA1ed2702a4ff319d60c9c85135020bbd802c13c1b3
SHA2566092a61d3d5c53ac02c41fc49a83aaf9650a3c2ab9f03518b56d57e0b34c9b3f
SHA512a3f909d1b36e31f2f9809c7028314636f67c0b40411187d2970c07a683622fa0ee012c046e36438f01377558caa795fdd819edf62c42e084503338c4acd79c47
-
Filesize
176KB
MD551ae3d069f61a5d67e6caaebdb6b3624
SHA1a67f5eba782461c9ff4932e07518ee85529bdf6b
SHA256d54ff2ae84fd4a9692e693879b653c5bf003970b11d1478ac86ae5e28ed29b75
SHA51288c6ccf6354abd84df4311f10de9f5f58d08ef5b8782157558cdf6f04b2f971b2c396545b480c5174c51f23483f2abf73d8b5cf43ef9ac2eac54cd22eb9d696f
-
Filesize
176KB
MD551ae3d069f61a5d67e6caaebdb6b3624
SHA1a67f5eba782461c9ff4932e07518ee85529bdf6b
SHA256d54ff2ae84fd4a9692e693879b653c5bf003970b11d1478ac86ae5e28ed29b75
SHA51288c6ccf6354abd84df4311f10de9f5f58d08ef5b8782157558cdf6f04b2f971b2c396545b480c5174c51f23483f2abf73d8b5cf43ef9ac2eac54cd22eb9d696f
-
Filesize
159KB
MD5386ed0b3aea4dee4b1e9555acc1e95b7
SHA13dab34520cdbe1b05e8c71203cd5b8668de76ae6
SHA256691982ef0c42c1f795073750a7f4855e1cd5d566cbf63a796bfc8b2cdac24ace
SHA512b0f001225ddf2e002baaf961fe4cb832d6b0e3e25b796c093ce32696c8cb1d57bda2e98370d9de7a799f93e01122892032d64bab57c51919717e4d5cf39a82b7
-
Filesize
159KB
MD5386ed0b3aea4dee4b1e9555acc1e95b7
SHA13dab34520cdbe1b05e8c71203cd5b8668de76ae6
SHA256691982ef0c42c1f795073750a7f4855e1cd5d566cbf63a796bfc8b2cdac24ace
SHA512b0f001225ddf2e002baaf961fe4cb832d6b0e3e25b796c093ce32696c8cb1d57bda2e98370d9de7a799f93e01122892032d64bab57c51919717e4d5cf39a82b7
-
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
MD5c371709233247abc520dc9f24af1d391
SHA14717380d67a5aed1d93b59e995850cf2cb1bd325
SHA256e673c06dab43010d289f4759c4c96549cfa52e530a01224a63e0df7ddb6b5fdb
SHA512ed44dfda527fa9973f1fa72db83b7efc989119fea88ac2f75de66cee73df1bf51a6810bb74ae5a7d634b4254590af99a6167ee0f51802255b632318fca5f12e5
-
Filesize
106KB
MD5c371709233247abc520dc9f24af1d391
SHA14717380d67a5aed1d93b59e995850cf2cb1bd325
SHA256e673c06dab43010d289f4759c4c96549cfa52e530a01224a63e0df7ddb6b5fdb
SHA512ed44dfda527fa9973f1fa72db83b7efc989119fea88ac2f75de66cee73df1bf51a6810bb74ae5a7d634b4254590af99a6167ee0f51802255b632318fca5f12e5
-
Filesize
106KB
MD5c371709233247abc520dc9f24af1d391
SHA14717380d67a5aed1d93b59e995850cf2cb1bd325
SHA256e673c06dab43010d289f4759c4c96549cfa52e530a01224a63e0df7ddb6b5fdb
SHA512ed44dfda527fa9973f1fa72db83b7efc989119fea88ac2f75de66cee73df1bf51a6810bb74ae5a7d634b4254590af99a6167ee0f51802255b632318fca5f12e5
-
Filesize
241KB
MD5931e392d47cc89ae32582c888eddabba
SHA191618782282cb8caa2a4f79c4ebc14b795cb0163
SHA256d96beb79d9c6d6097c34cb87ca7a5af0598a3abf5273f800a810e240b447a42b
SHA51215d8bf6a426336048ac60eefe16b3fd20bb1473221d0edc04cd46e56f9e76ea04cafed9c9e52315d6ffdd4e0ff0629073926779de848e785eb576bb8ac1f7d61
-
Filesize
241KB
MD5931e392d47cc89ae32582c888eddabba
SHA191618782282cb8caa2a4f79c4ebc14b795cb0163
SHA256d96beb79d9c6d6097c34cb87ca7a5af0598a3abf5273f800a810e240b447a42b
SHA51215d8bf6a426336048ac60eefe16b3fd20bb1473221d0edc04cd46e56f9e76ea04cafed9c9e52315d6ffdd4e0ff0629073926779de848e785eb576bb8ac1f7d61
-
Filesize
108KB
MD5be053ba1b03a5019302bb4dd33f7d332
SHA1ed2702a4ff319d60c9c85135020bbd802c13c1b3
SHA2566092a61d3d5c53ac02c41fc49a83aaf9650a3c2ab9f03518b56d57e0b34c9b3f
SHA512a3f909d1b36e31f2f9809c7028314636f67c0b40411187d2970c07a683622fa0ee012c046e36438f01377558caa795fdd819edf62c42e084503338c4acd79c47
-
Filesize
176KB
MD551ae3d069f61a5d67e6caaebdb6b3624
SHA1a67f5eba782461c9ff4932e07518ee85529bdf6b
SHA256d54ff2ae84fd4a9692e693879b653c5bf003970b11d1478ac86ae5e28ed29b75
SHA51288c6ccf6354abd84df4311f10de9f5f58d08ef5b8782157558cdf6f04b2f971b2c396545b480c5174c51f23483f2abf73d8b5cf43ef9ac2eac54cd22eb9d696f
-
Filesize
159KB
MD5386ed0b3aea4dee4b1e9555acc1e95b7
SHA13dab34520cdbe1b05e8c71203cd5b8668de76ae6
SHA256691982ef0c42c1f795073750a7f4855e1cd5d566cbf63a796bfc8b2cdac24ace
SHA512b0f001225ddf2e002baaf961fe4cb832d6b0e3e25b796c093ce32696c8cb1d57bda2e98370d9de7a799f93e01122892032d64bab57c51919717e4d5cf39a82b7