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Analysis
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max time kernel
150s -
max time network
133s -
platform
windows10-1703_x64 -
resource
win10-20231023-en -
resource tags
arch:x64arch:x86image:win10-20231023-enlocale:en-usos:windows10-1703-x64system -
submitted
10/12/2023, 18:35
Static task
static1
Behavioral task
behavioral1
Sample
1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.exe
Resource
win10-20231023-en
General
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Target
1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.exe
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Size
6.9MB
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MD5
91673e49a993ab75acc211573ec254d7
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SHA1
5e213128eb8c16316a9edda500367d0e61b88e19
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SHA256
1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b
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SHA512
3e4690ad028bf2c3b6c54b7df33f64c222d3c07cba38e4dd1f6b2922b869d8d3bd46858024efc76bbe0aae469207eed79381f402a0f758e504f02c621ccbfbd2
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SSDEEP
196608:QSnj/mmV+GsH+bNueuJRAZVAOk5Vvz+tqE9AmEkzj:QSjumV+jHUodIjk5VzfE9Awzj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 4572 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp 912 crtgame.exe 3172 crtgame.exe -
Loads dropped DLL 3 IoCs
pid Process 4572 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp 4572 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp 4572 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.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 152.89.198.214 -
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-4DQ4G.tmp 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-D606S.tmp 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-E2ITU.tmp 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-NI9II.tmp 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp File created C:\Program Files (x86)\CRTGame\uninstall\is-OCEES.tmp 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-NSU2S.tmp 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-CI4BR.tmp 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-1V8DU.tmp 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-NQHJQ.tmp 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-4P0HP.tmp 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-1S6QF.tmp 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-SR770.tmp 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-ABVNO.tmp 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-B5HR2.tmp 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-KOMV2.tmp 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-BF3L9.tmp 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-35IUH.tmp 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-LTHGO.tmp 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-A4E75.tmp 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-S9VJR.tmp 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-6JE21.tmp 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-2U7TC.tmp 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-ESOMQ.tmp 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\lessmsi\is-8KV00.tmp 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-TLEMN.tmp 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-6EC6Q.tmp 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-QMA56.tmp 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-N4NMI.tmp 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-1I9EE.tmp 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp File created C:\Program Files (x86)\CRTGame\is-BV1J4.tmp 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-O5K8T.tmp 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-FTJKA.tmp 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-7VD6C.tmp 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-5BMOR.tmp 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-5BNDS.tmp 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-9IOQP.tmp 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-69POV.tmp 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-RGM63.tmp 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-4MI7C.tmp 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-A36OU.tmp 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-19V9P.tmp 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-F8VVG.tmp 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp File created C:\Program Files (x86)\CRTGame\uninstall\unins000.dat 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-KCARD.tmp 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-ENBF1.tmp 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-6NAHU.tmp 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-AS3QA.tmp 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-PGRC7.tmp 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-UG3KD.tmp 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-BBOA2.tmp 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-UHSLL.tmp 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-CSU1F.tmp 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-BD4AU.tmp 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-V2U5L.tmp 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-J5QDL.tmp 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp File opened for modification C:\Program Files (x86)\CRTGame\uninstall\unins000.dat 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-D5U4C.tmp 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-JH56P.tmp 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-QFHJ1.tmp 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp File opened for modification C:\Program Files (x86)\CRTGame\crtgame.exe 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-IU800.tmp 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-CITJ4.tmp 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-HURII.tmp 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp -
Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4572 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 2852 wrote to memory of 4572 2852 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.exe 71 PID 2852 wrote to memory of 4572 2852 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.exe 71 PID 2852 wrote to memory of 4572 2852 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.exe 71 PID 4572 wrote to memory of 1352 4572 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp 72 PID 4572 wrote to memory of 1352 4572 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp 72 PID 4572 wrote to memory of 1352 4572 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp 72 PID 4572 wrote to memory of 912 4572 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp 74 PID 4572 wrote to memory of 912 4572 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp 74 PID 4572 wrote to memory of 912 4572 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp 74 PID 4572 wrote to memory of 4576 4572 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp 75 PID 4572 wrote to memory of 4576 4572 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp 75 PID 4572 wrote to memory of 4576 4572 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp 75 PID 4572 wrote to memory of 3172 4572 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp 78 PID 4572 wrote to memory of 3172 4572 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp 78 PID 4572 wrote to memory of 3172 4572 1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp 78 PID 4576 wrote to memory of 2896 4576 net.exe 77 PID 4576 wrote to memory of 2896 4576 net.exe 77 PID 4576 wrote to memory of 2896 4576 net.exe 77
Processes
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C:\Users\Admin\AppData\Local\Temp\1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.exe"C:\Users\Admin\AppData\Local\Temp\1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2852 -
C:\Users\Admin\AppData\Local\Temp\is-2J96L.tmp\1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp"C:\Users\Admin\AppData\Local\Temp\is-2J96L.tmp\1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.tmp" /SL5="$801EC,6998999,54272,C:\Users\Admin\AppData\Local\Temp\1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4572 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:1352
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -i3⤵
- Executes dropped EXE
PID:912
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 103⤵
- Suspicious use of WriteProcessMemory
PID:4576 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 104⤵PID:2896
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -s3⤵
- Executes dropped EXE
PID:3172
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.1MB
MD53fb6a32b783f5546a8f87fa17f57668f
SHA1850f298d33994c88c180c40ff13cab8cf332f179
SHA25632e5ed270800f851902eb36aa64252e6fc0c05c0ea88da661568d943bd321255
SHA512c170b3c14bdf5471084411f1f106405ac9b5d8f3403856efe4724db9457e13e29c9d24d8f8ec19e37687ef55617dd73cdcae6c9e39bad573395e4f242d818ac6
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Filesize
799KB
MD594a55cde0c3dadf44417f672d4297f0f
SHA16fc322bbecaa1f93f35209f15f4b96dfa2769c8f
SHA2568efc91672ee99705154a19d2291717b95d439b7e4b775e03b268f1aac18bdff7
SHA512eb708814be4ab5799226759f4a6852e284004b25dfe60815741db16c9e890d4521bd2857b8c3e8f7ba3f15bff6a1630ac78d6a7c50e4be2098e45c8666f33316
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Filesize
72KB
MD54b06654d6941c27bbfb8527d4fccb0f2
SHA1601627b1ae911a52d7215865ccf317bd9a31ba20
SHA2567ddfcdfbf0246af1c2f85ab2d2a7e4e1943ce75a2ee530d42b96bc6e82d9010f
SHA5124cb81f59660493387414106661bc9454cad8d1488a3d3107ed4b85801a972ccbbcbbf267fc8b522f99a82f6c2c8f934fda672c4a46c0ecf0548c8f54a5be34dd
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C:\Users\Admin\AppData\Local\Temp\is-2J96L.tmp\1dd4e858309ccdc5a72a66802a036d3581c5e219ec0675773776a68aa36b334b.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