Analysis
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max time kernel
143s -
max time network
129s -
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 00:15
Static task
static1
Behavioral task
behavioral1
Sample
6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.exe
Resource
win10-20231023-en
General
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Target
6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.exe
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Size
6.9MB
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MD5
ad1ae0f0a07058836374fcaca25eac74
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SHA1
f3437c5b886b0e1ea6a41258f85d9eea5b84ef63
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SHA256
6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf
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SHA512
33d55c9148339b8bc90fc55eb35f30f9074056f3c3037d7e207fcc6280cbf4fba8fabc3a94791b61fed75191577bd93f35eaa6edd6f571da6f4473eec181c3de
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SSDEEP
196608:OA89BmaeXRdyXFnlUrU7o7Bz3HzNNn1jnNnTfMImG0zj:+BmakyVnlUQ7Wz3Tv1jNTh0zj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 3464 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp 2188 crtgame.exe 3588 crtgame.exe -
Loads dropped DLL 3 IoCs
pid Process 3464 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp 3464 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp 3464 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.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 81.31.197.38 -
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-5QRJF.tmp 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-OLN5U.tmp 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-A3R2V.tmp 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-E2L5Q.tmp 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-7JTLU.tmp 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-F37LO.tmp 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-ATO9D.tmp 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-JLCIF.tmp 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-07JFI.tmp 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\lessmsi\is-8A67I.tmp 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp File opened for modification C:\Program Files (x86)\CRTGame\crtgame.exe 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-CNU4L.tmp 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-2CMC6.tmp 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-E6R3C.tmp 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-FB8ME.tmp 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-S2PFV.tmp 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-MO091.tmp 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-Q6EJK.tmp 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-9QBDV.tmp 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-EDNP5.tmp 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp File created C:\Program Files (x86)\CRTGame\uninstall\unins000.dat 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-K2IGH.tmp 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-K27N9.tmp 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-2K23F.tmp 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp File opened for modification C:\Program Files (x86)\CRTGame\uninstall\unins000.dat 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-T6G7R.tmp 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-83IA6.tmp 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-3VUKB.tmp 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-2U12E.tmp 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-N48KJ.tmp 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-O1EHM.tmp 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-V5ETK.tmp 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-5GIFQ.tmp 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-EULQI.tmp 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-6964U.tmp 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-P2B45.tmp 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-7S9K3.tmp 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-1PC0Q.tmp 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-57RNL.tmp 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-FMH7M.tmp 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-29T0D.tmp 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-OV7KD.tmp 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-3VGCV.tmp 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-0UPKG.tmp 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-Q27VH.tmp 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-029F7.tmp 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-BLPRR.tmp 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-5S0VV.tmp 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-4EN6E.tmp 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-I3BAN.tmp 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-SNHT8.tmp 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-G0OL0.tmp 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-S0DVC.tmp 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp File created C:\Program Files (x86)\CRTGame\uninstall\is-JN7NN.tmp 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-2QLC6.tmp 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp File created C:\Program Files (x86)\CRTGame\is-NUEOA.tmp 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-O3I8T.tmp 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-BKF3A.tmp 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-RHELF.tmp 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-98HIN.tmp 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-BIFBH.tmp 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-3D0H3.tmp 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-66MC2.tmp 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp -
Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3464 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 4132 wrote to memory of 3464 4132 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.exe 71 PID 4132 wrote to memory of 3464 4132 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.exe 71 PID 4132 wrote to memory of 3464 4132 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.exe 71 PID 3464 wrote to memory of 4956 3464 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp 72 PID 3464 wrote to memory of 4956 3464 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp 72 PID 3464 wrote to memory of 4956 3464 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp 72 PID 3464 wrote to memory of 2188 3464 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp 73 PID 3464 wrote to memory of 2188 3464 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp 73 PID 3464 wrote to memory of 2188 3464 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp 73 PID 3464 wrote to memory of 4852 3464 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp 75 PID 3464 wrote to memory of 4852 3464 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp 75 PID 3464 wrote to memory of 4852 3464 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp 75 PID 3464 wrote to memory of 3588 3464 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp 77 PID 3464 wrote to memory of 3588 3464 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp 77 PID 3464 wrote to memory of 3588 3464 6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp 77 PID 4852 wrote to memory of 4884 4852 net.exe 78 PID 4852 wrote to memory of 4884 4852 net.exe 78 PID 4852 wrote to memory of 4884 4852 net.exe 78
Processes
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C:\Users\Admin\AppData\Local\Temp\6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.exe"C:\Users\Admin\AppData\Local\Temp\6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4132 -
C:\Users\Admin\AppData\Local\Temp\is-QUQ29.tmp\6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp"C:\Users\Admin\AppData\Local\Temp\is-QUQ29.tmp\6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.tmp" /SL5="$9006E,6977575,54272,C:\Users\Admin\AppData\Local\Temp\6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3464 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:4956
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -i3⤵
- Executes dropped EXE
PID:2188
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 103⤵
- Suspicious use of WriteProcessMemory
PID:4852 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 104⤵PID:4884
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -s3⤵
- Executes dropped EXE
PID:3588
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2.1MB
MD5956c0052fda4a021a6d5e750be011678
SHA13c7fd9728594978521d837b4a56f74e22bbd1d2d
SHA256e9ac83fa405b2e367a3ff681443ab247e2688e9c9ff0d4ebcad890aefee1f13f
SHA512d62398f937b181b1687d1072f1032291d1cb7acfd59c3ad01e2f686e70f963734fc179e2cbfd025cc9e3f8a1bca2cd9c3ef6e9f752f1361ca6aae375be25ddfc
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Filesize
2.1MB
MD5e9f17707ac869859181f512cd26ce1c9
SHA1da685cce3a07dc0fe302fd2953ef5d682d58ea90
SHA256825adb4cb11c9cfc85c742fee59361140229f5c1319d4430ad4f24d9c1e76ee8
SHA5123863a982e71e4fdb9af798f2c9c92768d1812b0277a00858e48fa7cbced9ae75c9bfe9946bbdf6179343f76cd0cf109793475d7682889492ce0073731ddc7270
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C:\Users\Admin\AppData\Local\Temp\is-QUQ29.tmp\6c49fc3eb45ffb67baed03e86226acf9646a89525a79a09118c3ba326b5fddbf.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