Analysis
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max time kernel
159s -
max time network
159s -
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, 13:53
Static task
static1
Behavioral task
behavioral1
Sample
0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.exe
Resource
win10v2004-20231127-en
General
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Target
0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.exe
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Size
6.9MB
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MD5
c0191cb144f38ca3d82768d7f4640904
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SHA1
2c1bd0f93567413be9bb76c71e81752af70eb0c3
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SHA256
0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739
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SHA512
e323c797188c50028653d397dc8a5f0620a30cd29b987d03ca06e7540ce3ce53c19a55c790367aa3bea18af047448a03f7402edfe9f6f78966a5fc0186cc6bc9
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SSDEEP
196608:xW0fKLtr95HARqIrmVY8S50UL8Kj8yTwHvWY3Nzj:xtO/hAPmVNyEWeNzj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 540 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp 5044 wmaconvert.exe 3560 wmaconvert.exe -
Loads dropped DLL 3 IoCs
pid Process 540 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp 540 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp 540 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.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 152.89.198.214 Destination IP 194.49.94.194 -
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-A9QD0.tmp 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-UQ51H.tmp 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp File created C:\Program Files (x86)\ConvertWMA\stuff\is-P6BSQ.tmp 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-VD01F.tmp 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-8T4V9.tmp 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\plugins\internal\is-S4JA4.tmp 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-T8B6U.tmp 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp File opened for modification C:\Program Files (x86)\ConvertWMA\uninstall\unins000.dat 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp File created C:\Program Files (x86)\ConvertWMA\uninstall\unins000.dat 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-H4EF7.tmp 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp File created C:\Program Files (x86)\ConvertWMA\stuff\is-7S9GK.tmp 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-HIS7M.tmp 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-TCDHI.tmp 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp File created C:\Program Files (x86)\ConvertWMA\is-64BNU.tmp 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp File opened for modification C:\Program Files (x86)\ConvertWMA\wmaconvert.exe 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-FGVD3.tmp 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-B1SIE.tmp 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-JILB4.tmp 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-DAU1E.tmp 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-SDH86.tmp 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-D13P3.tmp 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-CKODH.tmp 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-F99IR.tmp 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-BCFHD.tmp 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-H3HRS.tmp 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-VES64.tmp 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-1ORF2.tmp 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-I11M3.tmp 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-Q7N91.tmp 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-EP4CI.tmp 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-UO8LV.tmp 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-IKBNR.tmp 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-8V6ID.tmp 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-MVQ8Q.tmp 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-72TJ5.tmp 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp File created C:\Program Files (x86)\ConvertWMA\stuff\is-RB1C8.tmp 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-LK4U8.tmp 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-4D4LR.tmp 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-TLNFO.tmp 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-F38UA.tmp 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-SU4O4.tmp 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\lessmsi\is-ED9KU.tmp 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-2L5PC.tmp 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-NN47K.tmp 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp File created C:\Program Files (x86)\ConvertWMA\stuff\is-RF720.tmp 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-SHUJC.tmp 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-ECLPE.tmp 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-SI6V0.tmp 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-UGOPE.tmp 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-M47UF.tmp 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-1ASB4.tmp 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-N6QS3.tmp 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-4ETVR.tmp 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-IAGSQ.tmp 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-5T8D4.tmp 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-8RAEP.tmp 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-NKE3A.tmp 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-RARO8.tmp 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-0IKRE.tmp 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp File created C:\Program Files (x86)\ConvertWMA\uninstall\is-TLD97.tmp 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\plugins\internal\is-VR0VI.tmp 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-2VEIB.tmp 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-LVI64.tmp 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp -
Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 540 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 4572 wrote to memory of 540 4572 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.exe 89 PID 4572 wrote to memory of 540 4572 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.exe 89 PID 4572 wrote to memory of 540 4572 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.exe 89 PID 540 wrote to memory of 2360 540 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp 92 PID 540 wrote to memory of 2360 540 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp 92 PID 540 wrote to memory of 2360 540 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp 92 PID 540 wrote to memory of 5044 540 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp 93 PID 540 wrote to memory of 5044 540 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp 93 PID 540 wrote to memory of 5044 540 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp 93 PID 540 wrote to memory of 3284 540 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp 95 PID 540 wrote to memory of 3284 540 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp 95 PID 540 wrote to memory of 3284 540 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp 95 PID 540 wrote to memory of 3560 540 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp 96 PID 540 wrote to memory of 3560 540 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp 96 PID 540 wrote to memory of 3560 540 0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp 96 PID 3284 wrote to memory of 3612 3284 net.exe 98 PID 3284 wrote to memory of 3612 3284 net.exe 98 PID 3284 wrote to memory of 3612 3284 net.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.exe"C:\Users\Admin\AppData\Local\Temp\0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4572 -
C:\Users\Admin\AppData\Local\Temp\is-TOCTT.tmp\0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp"C:\Users\Admin\AppData\Local\Temp\is-TOCTT.tmp\0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp" /SL5="$7011E,6973457,68096,C:\Users\Admin\AppData\Local\Temp\0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:540 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:2360
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C:\Program Files (x86)\ConvertWMA\wmaconvert.exe"C:\Program Files (x86)\ConvertWMA\wmaconvert.exe" -i3⤵
- Executes dropped EXE
PID:5044
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 113⤵
- Suspicious use of WriteProcessMemory
PID:3284 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 114⤵PID:3612
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C:\Program Files (x86)\ConvertWMA\wmaconvert.exe"C:\Program Files (x86)\ConvertWMA\wmaconvert.exe" -s3⤵
- Executes dropped EXE
PID:3560
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.8MB
MD511793f6b69b2df9823a26f0356c191da
SHA1ee7d551f6bcdd993f338a73fbef8e4f2a7e072fd
SHA256ee80b4359afed08948ef90984bb846e18ef2ba254253322d6a7d64b60654fb3a
SHA512c482e23f88615c1ca6b44a097c909ccf763f1158c9bd1a8689c1a6590cbc2717f3dd0173a14b582076fe57d00ab50e900caae650a0f6f90d917215a843473b3d
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Filesize
1.1MB
MD57b9b5a02010d49ccee39a04820502ef1
SHA1a378ca2355f88bfd8845c25facb3389d1afef7f7
SHA256a23830114eff1095e3e91a6048322e4b0a566657909dfee499c11124c9ba41cd
SHA512f2abacb2f6ddde0eec08e2ec51d021ee1ac089586a276cb38360198852f5fec855a2ea86bea2c6371880a29664ef546abb7d759157e118c3406b97d227568368
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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-TOCTT.tmp\0ab22cae190feb36996cd37a8351174fc572fda9b1e2ed08aff4fca1c037b739.tmp
Filesize687KB
MD5f448d7f4b76e5c9c3a4eaff16a8b9b73
SHA131808f1ffa84c954376975b7cdb0007e6b762488
SHA2567233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49
SHA512f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4