Analysis
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max time kernel
153s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
30-05-2024 09:54
Static task
static1
Behavioral task
behavioral1
Sample
40d365ff46f8597846b695ecef3a92aa661b54f01335f735a0df7e25e5b9bedf.exe
Resource
win7-20240508-en
General
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Target
40d365ff46f8597846b695ecef3a92aa661b54f01335f735a0df7e25e5b9bedf.exe
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Size
1.2MB
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MD5
98382284395f41a1621263aec75ab986
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SHA1
e67a8f435173fb56461e99e7f2fee18258be0cd3
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SHA256
40d365ff46f8597846b695ecef3a92aa661b54f01335f735a0df7e25e5b9bedf
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SHA512
d25ddb1d97a28918ef8117e463ae0638898125b7f178e7ea618d38585efa78255e4935b89201355a36c56054e9165923382b2624e689f0d5c5d93c29c2f7dbb3
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SSDEEP
24576:UQZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cVw0:UQZAdVyVT9n/Gg0P+WhoF0
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/1724-13-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1724-14-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1724-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/5068-24-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/5068-25-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/5068-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/116-36-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/116-39-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1724-42-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/5068-43-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/116-44-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 12 IoCs
Processes:
resource yara_rule C:\Windows\SysWOW64\240661000.txt family_gh0strat behavioral2/memory/1724-13-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1724-14-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1724-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/5068-24-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/5068-25-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/5068-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/116-36-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/116-39-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1724-42-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/5068-43-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/116-44-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Drops file in Drivers directory 1 IoCs
Processes:
TXPlatforn.exedescription ioc process File created C:\Windows\system32\drivers\QAssist.sys TXPlatforn.exe -
Sets DLL path for service in the registry 2 TTPs 1 IoCs
Processes:
svchos.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Ö÷¶¯·ÀÓù·þÎñÄ£¿é\Parameters\ServiceDll = "C:\\Windows\\system32\\240661000.txt" svchos.exe -
Sets service image path in registry 2 TTPs 1 IoCs
Processes:
TXPlatforn.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys" TXPlatforn.exe -
Executes dropped EXE 5 IoCs
Processes:
svchost.exesvchos.exeTXPlatforn.exeTXPlatforn.exeÖ÷¶¯·ÀÓù·þÎñÄ£¿é.exepid process 1724 svchost.exe 5024 svchos.exe 5068 TXPlatforn.exe 116 TXPlatforn.exe 2216 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
Processes:
svchos.exesvchost.exeÖ÷¶¯·ÀÓù·þÎñÄ£¿é.exepid process 5024 svchos.exe 3336 svchost.exe 2216 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Processes:
resource yara_rule behavioral2/memory/1724-11-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1724-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1724-14-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1724-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5068-24-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5068-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5068-25-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5068-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/116-36-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/116-39-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1724-42-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5068-43-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/116-44-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
Processes:
svchost.exesvchos.exesvchost.exedescription ioc process File opened for modification C:\Windows\SysWOW64\TXPlatforn.exe svchost.exe File opened for modification C:\Windows\SysWOW64\ini.ini svchos.exe File created C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe svchost.exe File opened for modification C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe svchost.exe File created C:\Windows\SysWOW64\240661000.txt svchos.exe File created C:\Windows\SysWOW64\TXPlatforn.exe svchost.exe -
Drops file in Program Files directory 5 IoCs
Processes:
40d365ff46f8597846b695ecef3a92aa661b54f01335f735a0df7e25e5b9bedf.exedescription ioc process File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe 40d365ff46f8597846b695ecef3a92aa661b54f01335f735a0df7e25e5b9bedf.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 40d365ff46f8597846b695ecef3a92aa661b54f01335f735a0df7e25e5b9bedf.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 40d365ff46f8597846b695ecef3a92aa661b54f01335f735a0df7e25e5b9bedf.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 40d365ff46f8597846b695ecef3a92aa661b54f01335f735a0df7e25e5b9bedf.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 40d365ff46f8597846b695ecef3a92aa661b54f01335f735a0df7e25e5b9bedf.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatforn.exepid process 116 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
svchost.exeTXPlatforn.exedescription pid process Token: SeIncBasePriorityPrivilege 1724 svchost.exe Token: SeLoadDriverPrivilege 116 TXPlatforn.exe Token: 33 116 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 116 TXPlatforn.exe Token: 33 116 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 116 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
40d365ff46f8597846b695ecef3a92aa661b54f01335f735a0df7e25e5b9bedf.exepid process 2356 40d365ff46f8597846b695ecef3a92aa661b54f01335f735a0df7e25e5b9bedf.exe 2356 40d365ff46f8597846b695ecef3a92aa661b54f01335f735a0df7e25e5b9bedf.exe -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
40d365ff46f8597846b695ecef3a92aa661b54f01335f735a0df7e25e5b9bedf.exesvchost.exeTXPlatforn.execmd.exesvchost.exedescription pid process target process PID 2356 wrote to memory of 1724 2356 40d365ff46f8597846b695ecef3a92aa661b54f01335f735a0df7e25e5b9bedf.exe svchost.exe PID 2356 wrote to memory of 1724 2356 40d365ff46f8597846b695ecef3a92aa661b54f01335f735a0df7e25e5b9bedf.exe svchost.exe PID 2356 wrote to memory of 1724 2356 40d365ff46f8597846b695ecef3a92aa661b54f01335f735a0df7e25e5b9bedf.exe svchost.exe PID 2356 wrote to memory of 5024 2356 40d365ff46f8597846b695ecef3a92aa661b54f01335f735a0df7e25e5b9bedf.exe svchos.exe PID 2356 wrote to memory of 5024 2356 40d365ff46f8597846b695ecef3a92aa661b54f01335f735a0df7e25e5b9bedf.exe svchos.exe PID 2356 wrote to memory of 5024 2356 40d365ff46f8597846b695ecef3a92aa661b54f01335f735a0df7e25e5b9bedf.exe svchos.exe PID 1724 wrote to memory of 4224 1724 svchost.exe cmd.exe PID 1724 wrote to memory of 4224 1724 svchost.exe cmd.exe PID 1724 wrote to memory of 4224 1724 svchost.exe cmd.exe PID 5068 wrote to memory of 116 5068 TXPlatforn.exe TXPlatforn.exe PID 5068 wrote to memory of 116 5068 TXPlatforn.exe TXPlatforn.exe PID 5068 wrote to memory of 116 5068 TXPlatforn.exe TXPlatforn.exe PID 4224 wrote to memory of 5028 4224 cmd.exe PING.EXE PID 4224 wrote to memory of 5028 4224 cmd.exe PING.EXE PID 4224 wrote to memory of 5028 4224 cmd.exe PING.EXE PID 3336 wrote to memory of 2216 3336 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 3336 wrote to memory of 2216 3336 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 3336 wrote to memory of 2216 3336 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\40d365ff46f8597846b695ecef3a92aa661b54f01335f735a0df7e25e5b9bedf.exe"C:\Users\Admin\AppData\Local\Temp\40d365ff46f8597846b695ecef3a92aa661b54f01335f735a0df7e25e5b9bedf.exe"1⤵
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\svchost.exeC:\Users\Admin\AppData\Local\Temp\\svchost.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ping -n 2 127.0.0.1 > nul && del C:\Users\Admin\AppData\Local\Temp\svchost.exe > nul3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
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C:\Users\Admin\AppData\Local\Temp\svchos.exeC:\Users\Admin\AppData\Local\Temp\\svchos.exe2⤵
- Sets DLL path for service in the registry
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -acsi2⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Executes dropped EXE
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240661000.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3736 --field-trial-handle=3088,i,14310325015283915034,7660943942870463106,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\HD_X.datFilesize
1.2MB
MD598382284395f41a1621263aec75ab986
SHA1e67a8f435173fb56461e99e7f2fee18258be0cd3
SHA25640d365ff46f8597846b695ecef3a92aa661b54f01335f735a0df7e25e5b9bedf
SHA512d25ddb1d97a28918ef8117e463ae0638898125b7f178e7ea618d38585efa78255e4935b89201355a36c56054e9165923382b2624e689f0d5c5d93c29c2f7dbb3
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C:\Users\Admin\AppData\Local\Temp\RCXE07D.tmpFilesize
1.3MB
MD53924e43e5d8d6258c5f84f4445285d45
SHA100a85853c0fafc3248985433acb25142a05522aa
SHA256a3b46d1b552164da221a38da488e975f451358e859f875d3b6dee79e0e7a3d62
SHA51213abd61d82b926e283c6cd6d83b367faee9810acfe615471ca6600d64135508e068133fa85a3392be09f7c7c7ac9be0ae110bb7a5372031e3417e08dd3b64cd8
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C:\Users\Admin\AppData\Local\Temp\X.icoFilesize
69KB
MD5e33fb6d686b1a8b171349572c5a33f67
SHA129f24fe536adf799b69b63c83efadc1bce457a54
SHA256020c8e0963f89f4b14538b7d69e83c6fec44a29bbbd52fbb6deb2be5c697f450
SHA512cf1f1d6a9efe53f84e5b4a8246b87c0b96496716605d1b00352d9aae30e664d3d2cbadebf598b4e690a9feef0b5785887a4e643cc5f68938ca744af1d3539e55
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C:\Users\Admin\AppData\Local\Temp\svchos.exeFilesize
93KB
MD53b377ad877a942ec9f60ea285f7119a2
SHA160b23987b20d913982f723ab375eef50fafa6c70
SHA25662954fdf65e629b39a29f539619d20691332184c6b6be5a826128a8e759bfa84
SHA512af3a71f867ad9d28772c48b521097f9bf8931eb89fd2974e8de10990241419a39ddc3c0b36dd38aac4fdf14e1f0c5e228692618e93adce958d5b5dab8940e46f
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C:\Users\Admin\AppData\Local\Temp\svchost.exeFilesize
377KB
MD5a4329177954d4104005bce3020e5ef59
SHA123c29e295e2dbb8454012d619ca3f81e4c16e85a
SHA2566156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd
SHA51281e9d456a4abfc7cd9e0943d4a0ce15523362c3179f3368381d1d7974f80a9f9113b5404b96e67e91684e0ea1895b7d0073e4c48d0bfc4fd0244b1af6acf0208
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C:\Windows\SysWOW64\240661000.txtFilesize
50KB
MD5c1f5c5698b9f206baea3531588e003a0
SHA12556e74bdcd43d8b749e0815328f4630deb04125
SHA256efd00d5cf70842e9fffe2ee2344f52347dec79003068cf179a0dd8215d3d0379
SHA512c3596ad3b40c530170fce504b15b07fd5cafb3314091689cf26b65c015ded41cead52b999c722088e651b60d36a76c3d75275039a6fd09157a3a0072371c0637
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C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeFilesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
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memory/116-36-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/116-44-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/116-39-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1724-14-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1724-42-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1724-15-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1724-13-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1724-11-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/5068-23-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/5068-25-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/5068-43-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/5068-21-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/5068-24-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB