Analysis
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max time kernel
145s -
max time network
148s -
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, 01:23
Static task
static1
Behavioral task
behavioral1
Sample
f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.exe
Resource
win10v2004-20231127-en
General
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Target
f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.exe
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Size
6.9MB
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MD5
4aeb90cd186f8bf5fb95288868f93d45
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SHA1
a52125f261a4b7b6affa115fc7a3513f3f70b38e
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SHA256
f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92
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SHA512
e0b1960889ca11770e426a87b598767b9c3d03204677e77f0187c86a129f62d0ab5ef4d5b9da75ccd798d569d2eebf539a6ebbe77799029c2d151b63ec13e8d9
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SSDEEP
196608:wK2+nNevvWstwr2m5BmycyEbSfasepd5e4x6+AjZ6mjxzj:wDY6tiP3myRfzepXe4ny8gxzj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 1376 f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp 4972 crtgame.exe 5092 crtgame.exe -
Loads dropped DLL 3 IoCs
pid Process 1376 f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp 1376 f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp 1376 f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.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-OGKH8.tmp f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-C710O.tmp f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-1896U.tmp f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-VM48F.tmp f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-1LL3O.tmp f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-CMHCO.tmp f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-VDKC6.tmp f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp File created C:\Program Files (x86)\CRTGame\is-S0GGA.tmp f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-50AJS.tmp f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-HJAPV.tmp f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-VL368.tmp f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-H4CUM.tmp f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-TO452.tmp f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-RP8AE.tmp f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-S6HKE.tmp f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-QE65I.tmp f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-CEFVE.tmp f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-VFB5I.tmp f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-LQB0S.tmp f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-8M8E4.tmp f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-BV0DO.tmp f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-6F8B8.tmp f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-QPI4V.tmp f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-Q18SU.tmp f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-GQ19I.tmp f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-URH4B.tmp f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-PE93G.tmp f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-56062.tmp f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-15FL2.tmp f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-88UIJ.tmp f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-IH6AL.tmp f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-M4ANI.tmp f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-J7MFQ.tmp f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-R8ED6.tmp f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp File opened for modification C:\Program Files (x86)\CRTGame\uninstall\unins000.dat f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp File created C:\Program Files (x86)\CRTGame\uninstall\unins000.dat f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-8JHC6.tmp f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-LOLOC.tmp f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp File created C:\Program Files (x86)\CRTGame\uninstall\is-CI0F7.tmp f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-BF8JT.tmp f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp File opened for modification C:\Program Files (x86)\CRTGame\crtgame.exe f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-G184I.tmp f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-MFQ1L.tmp f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-KQCIM.tmp f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-QOGKN.tmp f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-UFNSV.tmp f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-SMN8Q.tmp f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\lessmsi\is-P5M07.tmp f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-2I8CR.tmp f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-F9D20.tmp f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-G844T.tmp f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-6380P.tmp f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-FFTLM.tmp f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-MUQ90.tmp f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-6AJ2O.tmp f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-1NFG3.tmp f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-CUD4I.tmp f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-99CV7.tmp f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-74O4V.tmp f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-CGAP4.tmp f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-4318V.tmp f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-1NOS1.tmp f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-R19N5.tmp f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp -
Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1376 f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 4052 wrote to memory of 1376 4052 f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.exe 86 PID 4052 wrote to memory of 1376 4052 f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.exe 86 PID 4052 wrote to memory of 1376 4052 f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.exe 86 PID 1376 wrote to memory of 4356 1376 f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp 90 PID 1376 wrote to memory of 4356 1376 f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp 90 PID 1376 wrote to memory of 4356 1376 f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp 90 PID 1376 wrote to memory of 4972 1376 f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp 92 PID 1376 wrote to memory of 4972 1376 f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp 92 PID 1376 wrote to memory of 4972 1376 f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp 92 PID 1376 wrote to memory of 2736 1376 f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp 95 PID 1376 wrote to memory of 2736 1376 f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp 95 PID 1376 wrote to memory of 2736 1376 f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp 95 PID 1376 wrote to memory of 5092 1376 f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp 93 PID 1376 wrote to memory of 5092 1376 f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp 93 PID 1376 wrote to memory of 5092 1376 f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp 93 PID 2736 wrote to memory of 936 2736 net.exe 96 PID 2736 wrote to memory of 936 2736 net.exe 96 PID 2736 wrote to memory of 936 2736 net.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.exe"C:\Users\Admin\AppData\Local\Temp\f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4052 -
C:\Users\Admin\AppData\Local\Temp\is-N3PR8.tmp\f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp"C:\Users\Admin\AppData\Local\Temp\is-N3PR8.tmp\f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp" /SL5="$601CE,6991381,54272,C:\Users\Admin\AppData\Local\Temp\f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1376 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:4356
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -i3⤵
- Executes dropped EXE
PID:4972
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -s3⤵
- Executes dropped EXE
PID:5092
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 103⤵
- Suspicious use of WriteProcessMemory
PID:2736 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 104⤵PID:936
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.7MB
MD5e492543adfea5a9e4b79278a2a7ddbbd
SHA1403ec176475f000da576a0aedd5026e922c72375
SHA256cefb2a1ff1d4baa1242bb67266d0597d4cbb2fe06064a433672d9e3f26ea1693
SHA5121ce061ab7b8b2c73af1e3f814955bc5ac2c826aa40ab2d5b762bea0efa259e975cb6f1c6827e5cea6f24b53ea183ef20a46f4593031ba99b063ce27e2e236906
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Filesize
1009KB
MD5d819405441c6f4913851ae500b8aaa36
SHA1e3a7f2395c7cc2e065b60f34c4650b4cc212110d
SHA2560c3db88ef3d036a86c33fb77292f8582ac433d41fa54cda59a69cccbd65bf12d
SHA5126d0e27f084ef96a76db60bc3dac20065a04bf59f9557fd2da18575c6d4caa8887d7bc3829bf7d9a70a8ecc1d9620bfe6f553509ea85a6c1da249080b4edd2d42
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Filesize
89KB
MD55609696b1a01fd1da8cde10664fc335c
SHA1ecd3a00205416010f2204c220fde40dd1bc6a3ef
SHA256cac70f6307e866a40e4902cd5f44cbfd479942d6d91b7923a63162c47b21c591
SHA512fa3be3c2107fa51d8fb57c8925fa8fe9eb5c32362f0d96ae58aad3e54016ea8726d40366dd7a290b93c7d8e0909222d73f2d5677445f01cfe7171b20ab0308d8
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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-N3PR8.tmp\f2ac4427bd9471ce382d50eede318dde08cbeac658431f027bbcee9401ca6b92.tmp
Filesize687KB
MD5f448d7f4b76e5c9c3a4eaff16a8b9b73
SHA131808f1ffa84c954376975b7cdb0007e6b762488
SHA2567233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49
SHA512f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4