Analysis
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max time kernel
155s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system -
submitted
11/12/2023, 13:06
Static task
static1
Behavioral task
behavioral1
Sample
754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.exe
Resource
win10v2004-20231127-en
General
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Target
754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.exe
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Size
6.9MB
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MD5
08c4b2de2a697ad4821c0a73a58cc821
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SHA1
2599eeeae52a300d31daf9b845dcb50c2e6cc269
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SHA256
754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913
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SHA512
443ab1625a6cedd2d37f6df8bb4cc2975f1a6dbcff057bba7fc61865793c4cb887da7dd5c22922bf97f0c407de323f34b7556709a177fdacbe52b6e240363c9c
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SSDEEP
196608:qxOlhkHxfDumIwWJfU1IzKkGjAqiuGIqOg9zj:ZjkHxfKTnJjzKkRtF9zj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 2244 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp 1848 wmaconvert.exe 4520 wmaconvert.exe -
Loads dropped DLL 3 IoCs
pid Process 2244 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp 2244 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp 2244 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp -
Unexpected DNS network traffic destination 2 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description ioc Destination IP 194.49.94.194 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)\ConvertWMA\bin\x86\is-82JO7.tmp 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-M80EL.tmp 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-927F7.tmp 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-R00VO.tmp 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-KDL9B.tmp 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-6U6OR.tmp 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-OLHSG.tmp 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-KAOPV.tmp 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-KR571.tmp 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-2RFI3.tmp 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp File created C:\Program Files (x86)\ConvertWMA\is-JGDO5.tmp 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp File created C:\Program Files (x86)\ConvertWMA\uninstall\unins000.dat 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-CVR3C.tmp 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-FFLI8.tmp 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\plugins\internal\is-1B8QH.tmp 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-S66JP.tmp 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-EFC5M.tmp 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-AQ7IV.tmp 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-81UOR.tmp 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-1BGR4.tmp 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-BLDPC.tmp 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\lessmsi\is-DBEU0.tmp 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-N685M.tmp 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp File created C:\Program Files (x86)\ConvertWMA\stuff\is-M1UM0.tmp 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-JLPB3.tmp 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-94U8D.tmp 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-P59JM.tmp 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp File created C:\Program Files (x86)\ConvertWMA\stuff\is-AA0I0.tmp 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-1QM8A.tmp 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-N0ILQ.tmp 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-2LJAO.tmp 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp File created C:\Program Files (x86)\ConvertWMA\uninstall\is-80E6L.tmp 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\plugins\internal\is-EF3RK.tmp 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-64EVF.tmp 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-DH8IA.tmp 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-0OS53.tmp 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-FOROV.tmp 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp File opened for modification C:\Program Files (x86)\ConvertWMA\uninstall\unins000.dat 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-HNBSF.tmp 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-EF5FE.tmp 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-EKE5B.tmp 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-LTQ6B.tmp 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-O9LBS.tmp 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-2L95S.tmp 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-2RLQL.tmp 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-59H49.tmp 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-J1I89.tmp 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-ATQ8I.tmp 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-HBV54.tmp 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-1ADOL.tmp 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-TIIKK.tmp 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-OQN22.tmp 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp File created C:\Program Files (x86)\ConvertWMA\stuff\is-607O9.tmp 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-CTPQ0.tmp 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-MCHSL.tmp 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp File created C:\Program Files (x86)\ConvertWMA\stuff\is-JL925.tmp 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-FKN9O.tmp 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp File opened for modification C:\Program Files (x86)\ConvertWMA\wmaconvert.exe 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-C4HPV.tmp 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-DMMUI.tmp 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-MRFTS.tmp 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-CDBF9.tmp 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-OU805.tmp 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp -
Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2244 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 920 wrote to memory of 2244 920 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.exe 90 PID 920 wrote to memory of 2244 920 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.exe 90 PID 920 wrote to memory of 2244 920 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.exe 90 PID 2244 wrote to memory of 212 2244 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp 92 PID 2244 wrote to memory of 212 2244 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp 92 PID 2244 wrote to memory of 212 2244 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp 92 PID 2244 wrote to memory of 1848 2244 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp 94 PID 2244 wrote to memory of 1848 2244 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp 94 PID 2244 wrote to memory of 1848 2244 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp 94 PID 2244 wrote to memory of 3188 2244 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp 96 PID 2244 wrote to memory of 3188 2244 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp 96 PID 2244 wrote to memory of 3188 2244 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp 96 PID 2244 wrote to memory of 4520 2244 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp 95 PID 2244 wrote to memory of 4520 2244 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp 95 PID 2244 wrote to memory of 4520 2244 754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp 95 PID 3188 wrote to memory of 4084 3188 net.exe 98 PID 3188 wrote to memory of 4084 3188 net.exe 98 PID 3188 wrote to memory of 4084 3188 net.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.exe"C:\Users\Admin\AppData\Local\Temp\754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:920 -
C:\Users\Admin\AppData\Local\Temp\is-5ULA7.tmp\754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp"C:\Users\Admin\AppData\Local\Temp\is-5ULA7.tmp\754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.tmp" /SL5="$40178,6950053,68096,C:\Users\Admin\AppData\Local\Temp\754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2244 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:212
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C:\Program Files (x86)\ConvertWMA\wmaconvert.exe"C:\Program Files (x86)\ConvertWMA\wmaconvert.exe" -i3⤵
- Executes dropped EXE
PID:1848
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C:\Program Files (x86)\ConvertWMA\wmaconvert.exe"C:\Program Files (x86)\ConvertWMA\wmaconvert.exe" -s3⤵
- Executes dropped EXE
PID:4520
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 113⤵
- Suspicious use of WriteProcessMemory
PID:3188 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 114⤵PID:4084
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.8MB
MD531a67cb10577d20a96937eec6a9b99bd
SHA1a861888ce00888370a85dc2c7925fb4178aa7a2c
SHA2563db1a59d28b184bacc5ac11a362e5c5293118f5bc7948d51def377474def7ff4
SHA5120ca7b34bdee6a0a12feed7be7bf11cca882233353ae382d221a856007d3a396e73d95f230eab7fb2e1e4e361caee8c6b09cf9a3dd5007b732869f8f63f2b8839
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Filesize
1.3MB
MD500396c76728eaf57eb64199a33ef716e
SHA1612ffa792d59915448b2cb998beaf1e80439f2f8
SHA2568bf58e3509cf8e5e1075f0659b06ff471323d3f5093455ab5cbe4d0936f410ad
SHA512c303750c92ac84b4e5cef197d727b6a6e0a3b7f3723b5e0df4dffd0bab82f88c2201f6a17607ef699896e72fcf0dafc1f1c116fd3468f00417d8e7c8ad026677
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C:\Users\Admin\AppData\Local\Temp\is-5ULA7.tmp\754ee2800863c25cad89d033de549ddd6ad2027b2a09d0cd4f754c0a0150c913.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