Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-1703_x64 -
resource
win10-20231129-en -
resource tags
arch:x64arch:x86image:win10-20231129-enlocale:en-usos:windows10-1703-x64system -
submitted
11/12/2023, 00:58
Static task
static1
Behavioral task
behavioral1
Sample
8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.exe
Resource
win10-20231129-en
General
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Target
8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.exe
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Size
6.9MB
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MD5
0f251107e1ae57f17404d944079025b7
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SHA1
6c71c27902ec004a62b79ff7e28ca9c4b937a15b
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SHA256
8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2
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SHA512
31f6344e4c264ff1228cd4f7a59fd6d0b0fb2ddb2b063870d43dc5c4d8e29f954222c8ffb8496a872d4fd293c394f24d12b782148250024c5257c87bfbc10936
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SSDEEP
98304:++koiRLFdsODKUdFxQ8k618KzAYYC9z3Bbgtev25o40nsZJjNw5MQNiEU4P5EKHl:Dz25G6bV1yYDuZxCWQNhUU2uNzj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 4776 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp 3068 crtgame.exe 3600 crtgame.exe -
Loads dropped DLL 3 IoCs
pid Process 4776 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp 4776 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp 4776 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.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\stuff\is-D8VQO.tmp 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-PSMJV.tmp 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-QBE23.tmp 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-E87MU.tmp 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-O6M15.tmp 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\lessmsi\is-OQDBL.tmp 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-64H9G.tmp 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-FA3F8.tmp 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-TAGOE.tmp 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-VC83P.tmp 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-JJLBU.tmp 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp File created C:\Program Files (x86)\CRTGame\uninstall\is-141SD.tmp 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-NVSAS.tmp 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp File opened for modification C:\Program Files (x86)\CRTGame\uninstall\unins000.dat 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-ANNRI.tmp 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-ANRK6.tmp 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-OEG6N.tmp 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-U400F.tmp 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-DBD6F.tmp 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp File created C:\Program Files (x86)\CRTGame\is-AI7TI.tmp 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp File created C:\Program Files (x86)\CRTGame\uninstall\unins000.dat 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-A4ML3.tmp 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-D8KL6.tmp 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-HFO55.tmp 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-P1BGD.tmp 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-4J8VH.tmp 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-1PO03.tmp 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-LR75T.tmp 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-C965K.tmp 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-38MS8.tmp 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-H1LF2.tmp 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-3ITJB.tmp 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-6VKUR.tmp 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-BRRMF.tmp 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-GM5HS.tmp 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-URD6S.tmp 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-0CO9B.tmp 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-HLL30.tmp 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-KDMC0.tmp 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-7SSRC.tmp 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-AGKPU.tmp 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-RSF1J.tmp 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-9DECI.tmp 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-02OU3.tmp 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-B6ISC.tmp 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-V71R4.tmp 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-MHUDS.tmp 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-TKSA6.tmp 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-ASFKP.tmp 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-NU8Q1.tmp 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-EPPEP.tmp 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-RQ0QB.tmp 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-4ULCB.tmp 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-UF6QA.tmp 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-HCQ9E.tmp 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-1FEUK.tmp 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-B5DE3.tmp 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-2C2QN.tmp 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-LI3L7.tmp 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-4NOPI.tmp 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-V368U.tmp 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-3JGQ6.tmp 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp File opened for modification C:\Program Files (x86)\CRTGame\crtgame.exe 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp -
Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4776 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 292 wrote to memory of 4776 292 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.exe 74 PID 292 wrote to memory of 4776 292 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.exe 74 PID 292 wrote to memory of 4776 292 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.exe 74 PID 4776 wrote to memory of 2920 4776 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp 75 PID 4776 wrote to memory of 2920 4776 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp 75 PID 4776 wrote to memory of 2920 4776 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp 75 PID 4776 wrote to memory of 3068 4776 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp 77 PID 4776 wrote to memory of 3068 4776 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp 77 PID 4776 wrote to memory of 3068 4776 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp 77 PID 4776 wrote to memory of 2416 4776 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp 78 PID 4776 wrote to memory of 2416 4776 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp 78 PID 4776 wrote to memory of 2416 4776 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp 78 PID 4776 wrote to memory of 3600 4776 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp 79 PID 4776 wrote to memory of 3600 4776 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp 79 PID 4776 wrote to memory of 3600 4776 8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp 79 PID 2416 wrote to memory of 3928 2416 net.exe 81 PID 2416 wrote to memory of 3928 2416 net.exe 81 PID 2416 wrote to memory of 3928 2416 net.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.exe"C:\Users\Admin\AppData\Local\Temp\8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:292 -
C:\Users\Admin\AppData\Local\Temp\is-8DPKG.tmp\8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp"C:\Users\Admin\AppData\Local\Temp\is-8DPKG.tmp\8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp" /SL5="$50228,6985375,54272,C:\Users\Admin\AppData\Local\Temp\8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4776 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:2920
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -i3⤵
- Executes dropped EXE
PID:3068
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 103⤵
- Suspicious use of WriteProcessMemory
PID:2416 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 104⤵PID:3928
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -s3⤵
- Executes dropped EXE
PID:3600
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
893KB
MD5d481370924798fb18132a0ba5646e8e5
SHA16b1c4c790bbdea2bff96f01ef042886028bbbf9e
SHA256f8c0346d2e6a1ef055b91d0e062b7474750ed0fbab8c61254b256f73628a4942
SHA512f4a387858967023c7e77a1b04dc7dd3a1b3454245ba778668f270d1555c5c67da07345b4b131aacbd23b8d252830d55d386dd5e3e5a67f1e04fb3235b2c48e96
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Filesize
1.8MB
MD53bb6b059438c95f860340fd2ab758e03
SHA12c38835fb72a4d02b89e30f036ed535f71949814
SHA256aa71ee935d3da570de4f1b003c222190725b9f1a5d24e80b3d0c3e7223f8624c
SHA512569bc53e27483d05a11cbee4b3911c63f5685979876bf222d4575a1a7e7da4c1f72e632aa3137e455f251cd7b0b73fbb871482303160f8b4b07abc9632f75ad2
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Filesize
725KB
MD56ebc25553c925786d02bc247bde1d0a2
SHA1ae99ccb0617e716ce756c8ae5dafede07affb40a
SHA25623a2917a37777131865c9051ba528dbf575e6f84ee5477777920a857b14b156d
SHA5120af3d173a649e407aab01daa7f7da31e90a84bcef42302407e14b5b7c10c6b66ef5561c7d8468789cc25570e86b3df0da25103c8c10a2fb99529ba863ec689fd
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C:\Users\Admin\AppData\Local\Temp\is-8DPKG.tmp\8832d253751bd74833a8b28d5b7f73006756aee0beac9eeabb405627d4b5cef2.tmp
Filesize687KB
MD5f448d7f4b76e5c9c3a4eaff16a8b9b73
SHA131808f1ffa84c954376975b7cdb0007e6b762488
SHA2567233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49
SHA512f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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Filesize
19KB
MD53adaa386b671c2df3bae5b39dc093008
SHA1067cf95fbdb922d81db58432c46930f86d23dded
SHA25671cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38
SHA512bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303