Analysis
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max time kernel
144s -
max time network
142s -
platform
windows10-1703_x64 -
resource
win10-20231023-en -
resource tags
arch:x64arch:x86image:win10-20231023-enlocale:en-usos:windows10-1703-x64system -
submitted
11/12/2023, 01:38
Static task
static1
Behavioral task
behavioral1
Sample
d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.exe
Resource
win10-20231023-en
General
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Target
d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.exe
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Size
6.9MB
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MD5
f6cd70e5804202d0a6c8be4051e29ade
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SHA1
94fd5dca6d191c50039bfc5a833d7049f0b94912
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SHA256
d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0
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SHA512
aac58e292858da83eb329807a9728c81b9a15fbe6340078013a92ea6e95698c1aee9af07ea18025896a96db7f1db40561ed6a646132c8da1e35454c17901b01f
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SSDEEP
196608:HSnj/mmV+GsH+bNueuJRAZVAOk5Vvz+tqE9AmEkzj:HSjumV+jHUodIjk5VzfE9Awzj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 2420 d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp 3564 crtgame.exe 5044 crtgame.exe -
Loads dropped DLL 3 IoCs
pid Process 2420 d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp 2420 d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp 2420 d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.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)\CRTGame\stuff\is-8S02D.tmp d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-SHPRV.tmp d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-PAEUB.tmp d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-LOR2P.tmp d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-KCDEF.tmp d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-DVA6M.tmp d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-LSUNS.tmp d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-2G90P.tmp d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-07RBB.tmp d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp File created C:\Program Files (x86)\CRTGame\uninstall\unins000.dat d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-8170R.tmp d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-J3GNO.tmp d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-6BE9Q.tmp d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-AJVQ6.tmp d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp File created C:\Program Files (x86)\CRTGame\is-9UC13.tmp d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-88BV6.tmp d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-KB23N.tmp d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-OUA54.tmp d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-VHVJR.tmp d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-F465V.tmp d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-NQHMF.tmp d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\lessmsi\is-8L875.tmp d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-OHLOV.tmp d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-0VM4M.tmp d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-DQES9.tmp d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-FKR2E.tmp d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-UTBU5.tmp d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-EA5A6.tmp d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-BMBBU.tmp d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-3B6OA.tmp d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-KM3HH.tmp d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-1359P.tmp d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-TRIM5.tmp d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-7PGS2.tmp d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-03FAR.tmp d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-OLS6C.tmp d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-IVBL0.tmp d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp File opened for modification C:\Program Files (x86)\CRTGame\crtgame.exe d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-5C2KN.tmp d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-SVUBT.tmp d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-T5MTA.tmp d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-GOAH1.tmp d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-F25R9.tmp d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-L4MPF.tmp d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-520JB.tmp d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-O6CL8.tmp d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-OGUDK.tmp d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-E8KOA.tmp d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-6STSI.tmp d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-V3L7K.tmp d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-NMRUD.tmp d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-VNP3N.tmp d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp File created C:\Program Files (x86)\CRTGame\uninstall\is-6460T.tmp d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-7P7Q1.tmp d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-FS7BV.tmp d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-2F9LQ.tmp d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-7RV12.tmp d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp File opened for modification C:\Program Files (x86)\CRTGame\uninstall\unins000.dat d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-EM1PD.tmp d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-SM4AC.tmp d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-MBFAM.tmp d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-FO3VP.tmp d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-MPUGR.tmp d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp -
Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2420 d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 2620 wrote to memory of 2420 2620 d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.exe 71 PID 2620 wrote to memory of 2420 2620 d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.exe 71 PID 2620 wrote to memory of 2420 2620 d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.exe 71 PID 2420 wrote to memory of 2112 2420 d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp 72 PID 2420 wrote to memory of 2112 2420 d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp 72 PID 2420 wrote to memory of 2112 2420 d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp 72 PID 2420 wrote to memory of 3564 2420 d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp 74 PID 2420 wrote to memory of 3564 2420 d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp 74 PID 2420 wrote to memory of 3564 2420 d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp 74 PID 2420 wrote to memory of 764 2420 d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp 77 PID 2420 wrote to memory of 764 2420 d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp 77 PID 2420 wrote to memory of 764 2420 d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp 77 PID 2420 wrote to memory of 5044 2420 d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp 76 PID 2420 wrote to memory of 5044 2420 d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp 76 PID 2420 wrote to memory of 5044 2420 d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp 76 PID 764 wrote to memory of 532 764 net.exe 78 PID 764 wrote to memory of 532 764 net.exe 78 PID 764 wrote to memory of 532 764 net.exe 78
Processes
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C:\Users\Admin\AppData\Local\Temp\d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.exe"C:\Users\Admin\AppData\Local\Temp\d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2620 -
C:\Users\Admin\AppData\Local\Temp\is-9PICA.tmp\d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp"C:\Users\Admin\AppData\Local\Temp\is-9PICA.tmp\d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.tmp" /SL5="$90076,6998999,54272,C:\Users\Admin\AppData\Local\Temp\d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2420 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:2112
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -i3⤵
- Executes dropped EXE
PID:3564
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -s3⤵
- Executes dropped EXE
PID:5044
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 103⤵
- Suspicious use of WriteProcessMemory
PID:764 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 104⤵PID:532
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
960KB
MD556a027903bd3ef3bdf342468a8a013d5
SHA184bc4ca20ce684d2232f460ea5fe0e3e5775f29d
SHA256aea0ba692ae8cf8d6e4577f8ed05a0f0b33ff47d79f0fb8581b550bfd272670e
SHA51201601374e012f92af9593eadb21142d6a7e969d68dde9c9dce5c3a60219570ab767801066c65a738e1d4d60585657a3eb4f54d06c7d3377622ac73282c56330f
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Filesize
576KB
MD53dc4a6a64733e4d572036462f9411f51
SHA144d70d25cf8b25f27f1f9e8eb7744e5db1772436
SHA256be381d6e8889d04b3bbd9062b67d69312f5c169166d72a56afe8d70ebe8fb56f
SHA512ecb623d96b67618fd046b784a031940068a38e1c272f3013f825587165885a0119f73c8f4438c9d1e471d5027eb6338dec989be1fef9a17d325cf606c4c83e1a
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Filesize
2.1MB
MD52415393d2f2fa86c044408d5132cf85b
SHA1fff07515e83a6b54776dab3846e968040708e169
SHA256823e49580058cc0fa454127299a9fa01a74781707deda9ac92d7be62637d6abc
SHA512af9e3d93e650e0b301cd8ed838c56f091869c5468b0aaa262f6dbadc413901890362ba5d836cd406319403c35f50b35cd863c83318edb355cb294d53f0b95eaa
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C:\Users\Admin\AppData\Local\Temp\is-9PICA.tmp\d75c00bb477b8db0e526a5a3bb2938d881532330b471739c8cd7de259a9c94d0.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