Analysis
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max time kernel
157s -
max time network
165s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system -
submitted
10/12/2023, 18:53
Static task
static1
Behavioral task
behavioral1
Sample
381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.exe
Resource
win10v2004-20231127-en
General
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Target
381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.exe
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Size
6.9MB
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MD5
85f8142c3f7eb004495fa898e08c3a06
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SHA1
5454aa0158ad331a08e30f071b516d3d18677613
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SHA256
381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2
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SHA512
22f08827b8a3180536acd60be1b8b0598c79a24d97d18d0f8af3318a7fc60de7847186747c2ea75949f26d1f14a60186ea57a108cf35e33c8228ad67334f5d64
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SSDEEP
98304:QQ+Vxb2IGx8i09D7OWCLPMTeQm5MT1k/lmrpt9l4Rx2UXwDieSC0kWppgK6TrzuG:WVx6OdDqWwWeQm5+kYrMCUX6m7y5Trzj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 1448 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp 5024 crtgame.exe 4640 crtgame.exe -
Loads dropped DLL 3 IoCs
pid Process 1448 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp 1448 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp 1448 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp -
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-74E3U.tmp 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-21BIK.tmp 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-UK659.tmp 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-5PCMB.tmp 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-LUP5T.tmp 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-RFIF5.tmp 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-7CPLL.tmp 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-J82R4.tmp 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-D9DA8.tmp 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-O62KD.tmp 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-N7696.tmp 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-6RH48.tmp 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp File opened for modification C:\Program Files (x86)\CRTGame\uninstall\unins000.dat 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-96KDS.tmp 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-KSBLK.tmp 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-QDLS8.tmp 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-CHMDJ.tmp 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp File created C:\Program Files (x86)\CRTGame\uninstall\is-P1KHR.tmp 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-76LT8.tmp 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-98I3G.tmp 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-EHFB9.tmp 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-BR5F6.tmp 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-1UAM2.tmp 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-OI0LL.tmp 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-JJ78K.tmp 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-GAQQJ.tmp 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-SJ0L3.tmp 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-BRU5L.tmp 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-T4FG3.tmp 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-NNA95.tmp 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-NH7Q9.tmp 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-V5KK4.tmp 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-8901T.tmp 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp File opened for modification C:\Program Files (x86)\CRTGame\crtgame.exe 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-DNKSD.tmp 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp File created C:\Program Files (x86)\CRTGame\uninstall\unins000.dat 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-ND5P8.tmp 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-MT268.tmp 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-FN2Q3.tmp 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\lessmsi\is-5RB0M.tmp 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-K69K2.tmp 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-VJ3DU.tmp 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-E444T.tmp 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-B7FE0.tmp 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-0OI6S.tmp 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-V64DL.tmp 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-J56N9.tmp 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-RR72S.tmp 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-NRK5D.tmp 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-LUIPK.tmp 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-U7QO5.tmp 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-PD5V7.tmp 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-HMK2S.tmp 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp File created C:\Program Files (x86)\CRTGame\is-SOPD4.tmp 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-F2L4N.tmp 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-67A86.tmp 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-60E4J.tmp 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-EDSK6.tmp 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-C6HCR.tmp 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-AQFUS.tmp 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-KH8GT.tmp 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-MI70K.tmp 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-OLCL8.tmp 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp -
Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1448 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 4936 wrote to memory of 1448 4936 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.exe 88 PID 4936 wrote to memory of 1448 4936 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.exe 88 PID 4936 wrote to memory of 1448 4936 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.exe 88 PID 1448 wrote to memory of 2180 1448 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp 89 PID 1448 wrote to memory of 2180 1448 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp 89 PID 1448 wrote to memory of 2180 1448 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp 89 PID 1448 wrote to memory of 5024 1448 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp 91 PID 1448 wrote to memory of 5024 1448 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp 91 PID 1448 wrote to memory of 5024 1448 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp 91 PID 1448 wrote to memory of 1172 1448 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp 94 PID 1448 wrote to memory of 1172 1448 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp 94 PID 1448 wrote to memory of 1172 1448 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp 94 PID 1448 wrote to memory of 4640 1448 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp 92 PID 1448 wrote to memory of 4640 1448 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp 92 PID 1448 wrote to memory of 4640 1448 381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp 92 PID 1172 wrote to memory of 4436 1172 net.exe 95 PID 1172 wrote to memory of 4436 1172 net.exe 95 PID 1172 wrote to memory of 4436 1172 net.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.exe"C:\Users\Admin\AppData\Local\Temp\381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4936 -
C:\Users\Admin\AppData\Local\Temp\is-CGRCN.tmp\381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp"C:\Users\Admin\AppData\Local\Temp\is-CGRCN.tmp\381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.tmp" /SL5="$9005C,6990755,54272,C:\Users\Admin\AppData\Local\Temp\381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1448 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:2180
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -i3⤵
- Executes dropped EXE
PID:5024
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -s3⤵
- Executes dropped EXE
PID:4640
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 103⤵
- Suspicious use of WriteProcessMemory
PID:1172 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 104⤵PID:4436
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2.1MB
MD567eafbe0ed9668df44db3b557525619f
SHA163b6197646e19ddda931594a42664b8d7dcda759
SHA25662ed8b2f6093e3452cd9be404c8a6c871c21cd677328d6f47421942d8592f366
SHA51280dd9b2a8889a1b2e60abb1f2606b68f21b1e31a35c5e2bc009e5f71851fc1b7c7093e7154ab7a050f4932e11169b25d4a2eb21764eee8601804f875dccae274
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C:\Users\Admin\AppData\Local\Temp\is-CGRCN.tmp\381f5a50a8a66d9798bc132e7c50a4a6624a392c667a8d7d78c1d93d4e6b24e2.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