Analysis
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max time kernel
142s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system -
submitted
11-12-2023 02:48
Static task
static1
Behavioral task
behavioral1
Sample
f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.exe
Resource
win10v2004-20231130-en
General
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Target
f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.exe
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Size
6.9MB
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MD5
4371a891e1ed76bf2a7313c7e6166b6e
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SHA1
06dbc571172a71a3a66e22b7b61706a97563f320
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SHA256
f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3
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SHA512
ea3cc9a329de4493bda5fa6510f293aca1101ffff57dd95bf1bc261ed4c8679f54d98ddf409e280756f50fb6236b135b77529e3a1dcec298ef9b25b2ac94fc57
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SSDEEP
196608:0K2+nNevvWstwr2m5BmycyEbSfasepd5e4x6+AjZ6mjxzj:0DY6tiP3myRfzepXe4ny8gxzj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 3140 f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp 2500 crtgame.exe 4332 crtgame.exe -
Loads dropped DLL 3 IoCs
pid Process 3140 f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp 3140 f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp 3140 f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp -
Unexpected DNS network traffic destination 1 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description ioc Destination IP 81.31.197.38 -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops file in Program Files directory 63 IoCs
description ioc Process File created C:\Program Files (x86)\CRTGame\bin\x86\is-6II17.tmp f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-0AJSH.tmp f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-52PC4.tmp f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp File opened for modification C:\Program Files (x86)\CRTGame\crtgame.exe f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-ENSG1.tmp f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-CHFGA.tmp f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-TQQFO.tmp f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-MSLK9.tmp f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-T06OH.tmp f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-2LBEL.tmp f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-QDPV9.tmp f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-QQ4RV.tmp f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-E5J9T.tmp f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-0D2GP.tmp f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-D68ML.tmp f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-BG50H.tmp f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-ME2ID.tmp f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-OKQ3K.tmp f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-582S5.tmp f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-6MBC5.tmp f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-9UGQ0.tmp f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-MCSBL.tmp f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-V1A6I.tmp f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-VSCJE.tmp f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-JR4VB.tmp f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp File created C:\Program Files (x86)\CRTGame\uninstall\is-NK5CO.tmp f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-NDK0B.tmp f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-7AM6K.tmp f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-4ASVB.tmp f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-37NJ2.tmp f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-0DN26.tmp f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-07A15.tmp f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-DNF7H.tmp f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-6RJVU.tmp f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-IFSIF.tmp f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-NBIK5.tmp f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-5SRBU.tmp f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-MR599.tmp f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-TOVKQ.tmp f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-TF0IM.tmp f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-PTJP5.tmp f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-HQJCT.tmp f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-3720Q.tmp f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-LH35A.tmp f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-4U614.tmp f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-4HQAA.tmp f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-VGCT8.tmp f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp File created C:\Program Files (x86)\CRTGame\uninstall\unins000.dat f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-MUG9A.tmp f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-B0B00.tmp f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-EJ5O1.tmp f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp File opened for modification C:\Program Files (x86)\CRTGame\uninstall\unins000.dat f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-VPJ5F.tmp f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-JL1OC.tmp f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-O3B88.tmp f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-587IE.tmp f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-5DPA4.tmp f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-KJUNT.tmp f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-SCN84.tmp f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-CHE7A.tmp f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\lessmsi\is-C6DGU.tmp f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp File created C:\Program Files (x86)\CRTGame\is-62DID.tmp f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-ARDA9.tmp f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp -
Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3140 f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 3728 wrote to memory of 3140 3728 f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.exe 90 PID 3728 wrote to memory of 3140 3728 f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.exe 90 PID 3728 wrote to memory of 3140 3728 f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.exe 90 PID 3140 wrote to memory of 3928 3140 f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp 91 PID 3140 wrote to memory of 3928 3140 f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp 91 PID 3140 wrote to memory of 3928 3140 f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp 91 PID 3140 wrote to memory of 2500 3140 f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp 92 PID 3140 wrote to memory of 2500 3140 f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp 92 PID 3140 wrote to memory of 2500 3140 f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp 92 PID 3140 wrote to memory of 4860 3140 f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp 97 PID 3140 wrote to memory of 4860 3140 f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp 97 PID 3140 wrote to memory of 4860 3140 f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp 97 PID 3140 wrote to memory of 4332 3140 f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp 96 PID 3140 wrote to memory of 4332 3140 f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp 96 PID 3140 wrote to memory of 4332 3140 f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp 96 PID 4860 wrote to memory of 3616 4860 net.exe 95 PID 4860 wrote to memory of 3616 4860 net.exe 95 PID 4860 wrote to memory of 3616 4860 net.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.exe"C:\Users\Admin\AppData\Local\Temp\f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3728 -
C:\Users\Admin\AppData\Local\Temp\is-7RTM9.tmp\f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp"C:\Users\Admin\AppData\Local\Temp\is-7RTM9.tmp\f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp" /SL5="$70222,6991381,54272,C:\Users\Admin\AppData\Local\Temp\f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3140 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:3928
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -i3⤵
- Executes dropped EXE
PID:2500
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -s3⤵
- Executes dropped EXE
PID:4332
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 103⤵
- Suspicious use of WriteProcessMemory
PID:4860
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 101⤵PID:3616
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
107KB
MD51d2e3026c4da0c9ae50f34c85b9b5528
SHA1139c8401e4122b02dc3edb0a7757611d48bea35b
SHA256a0a04c0cd1ad3ebfb32bcf7cd9bda1a11809d0c6a1d60aabe2fa365c0cf3a281
SHA5123f0cc91350e40f66d2c18e841b06c296f9b67d430e7f10cce7e2c4ae967d3a7776ceb45150fac86683a026327096c1133e2a058afbc4717763b77c981b2abaff
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Filesize
27KB
MD5932dc71469c847e6ba3b4620b5dd0e92
SHA100876338accab716920f966177faa35d6ddf2975
SHA256a6957420872ff397e292ddc79e5f61563ae7e0bb947b957c3f7ee89e9bc56141
SHA512b84137d67e755a2207fe2ff738ce76a1d9538d7bdb1d568647cca1b19a5150541411021542ac93de1877787d13359149ac606b44c89a0601f94359e338d6194c
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Filesize
515KB
MD58ef393cecc3a8e5e8d4ee0be5007d56b
SHA14fcb1ee9335b03c82ea594ec4b42ae107343d4f1
SHA2563f60ec50fe8d7a64d29b05092e9b319c6f6515bb28ead9769351f75face893d6
SHA512ca8a0ae8704d262fa0f13e760ebf8e3ae580d84ab2b677bfd57d406fad3116ae001a330436c9db4317680685674c79478783498e42c76b28486bb439c87185fe
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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Filesize
19KB
MD53adaa386b671c2df3bae5b39dc093008
SHA1067cf95fbdb922d81db58432c46930f86d23dded
SHA25671cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38
SHA512bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303
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C:\Users\Admin\AppData\Local\Temp\is-7RTM9.tmp\f79000885f9f6853d9d8e1a930d52f352f71947b297c200ffd784ad1056e0ae3.tmp
Filesize687KB
MD5f448d7f4b76e5c9c3a4eaff16a8b9b73
SHA131808f1ffa84c954376975b7cdb0007e6b762488
SHA2567233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49
SHA512f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4