Analysis
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max time kernel
150s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
24-05-2024 11:12
Static task
static1
Behavioral task
behavioral1
Sample
2f755d2f8e4301ce20d78a99f86bcc77ae1a945616183c94aabd860150acd06f.exe
Resource
win7-20240221-en
General
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Target
2f755d2f8e4301ce20d78a99f86bcc77ae1a945616183c94aabd860150acd06f.exe
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Size
7.4MB
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MD5
e5e5e388023192ae579c56da2f3a9810
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SHA1
383c97a65bef6d6023f57a02ccb8b660b9c2b097
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SHA256
2f755d2f8e4301ce20d78a99f86bcc77ae1a945616183c94aabd860150acd06f
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SHA512
c8c50d7af2395c9103f8282fda3b8ded036878941675fd5de7a544fa2324c83aa2685872d34cb81da3b623e496e3c0e85a4d094461491a147797009fe7ef18a2
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SSDEEP
196608:oWT9nO7KFRFtxo/xAr5DdlBDtfPgk01/mgxpBGSEk:s7KFRyxATD+k01/V0S
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/3024-8-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/3024-12-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/3024-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2560-18-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2560-34-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2736-35-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2736-39-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2736-45-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 9 IoCs
Processes:
resource yara_rule behavioral1/memory/3024-8-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/3024-12-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/3024-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2560-18-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat \Windows\SysWOW64\259397323.txt family_gh0strat behavioral1/memory/2560-34-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2736-35-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2736-39-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2736-45-0x0000000010000000-0x00000000101B6000-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\\259397323.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 6 IoCs
Processes:
svchost.exeTXPlatforn.exesvchos.exeTXPlatforn.exeHD_2f755d2f8e4301ce20d78a99f86bcc77ae1a945616183c94aabd860150acd06f.exeÖ÷¶¯·ÀÓù·þÎñÄ£¿é.exepid process 3024 svchost.exe 2560 TXPlatforn.exe 2572 svchos.exe 2736 TXPlatforn.exe 2468 HD_2f755d2f8e4301ce20d78a99f86bcc77ae1a945616183c94aabd860150acd06f.exe 1588 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 9 IoCs
Processes:
2f755d2f8e4301ce20d78a99f86bcc77ae1a945616183c94aabd860150acd06f.exeTXPlatforn.exesvchos.exesvchost.exeÖ÷¶¯·ÀÓù·þÎñÄ£¿é.exepid process 2320 2f755d2f8e4301ce20d78a99f86bcc77ae1a945616183c94aabd860150acd06f.exe 2320 2f755d2f8e4301ce20d78a99f86bcc77ae1a945616183c94aabd860150acd06f.exe 2560 TXPlatforn.exe 2572 svchos.exe 2420 svchost.exe 2320 2f755d2f8e4301ce20d78a99f86bcc77ae1a945616183c94aabd860150acd06f.exe 2332 2420 svchost.exe 1588 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Processes:
resource yara_rule behavioral1/memory/3024-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/3024-8-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/3024-12-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/3024-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2560-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2560-34-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2736-35-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2736-39-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2736-45-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
Processes:
svchost.exesvchost.exesvchos.exedescription ioc process 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\TXPlatforn.exe svchost.exe File opened for modification C:\Windows\SysWOW64\TXPlatforn.exe svchost.exe File created C:\Windows\SysWOW64\259397323.txt svchos.exe File opened for modification C:\Windows\SysWOW64\ini.ini svchos.exe -
Drops file in Program Files directory 4 IoCs
Processes:
2f755d2f8e4301ce20d78a99f86bcc77ae1a945616183c94aabd860150acd06f.exedescription ioc process File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 2f755d2f8e4301ce20d78a99f86bcc77ae1a945616183c94aabd860150acd06f.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 2f755d2f8e4301ce20d78a99f86bcc77ae1a945616183c94aabd860150acd06f.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe 2f755d2f8e4301ce20d78a99f86bcc77ae1a945616183c94aabd860150acd06f.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 2f755d2f8e4301ce20d78a99f86bcc77ae1a945616183c94aabd860150acd06f.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: EnumeratesProcesses 1 IoCs
Processes:
2f755d2f8e4301ce20d78a99f86bcc77ae1a945616183c94aabd860150acd06f.exepid process 2320 2f755d2f8e4301ce20d78a99f86bcc77ae1a945616183c94aabd860150acd06f.exe -
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatforn.exepid process 2736 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
svchost.exeTXPlatforn.exedescription pid process Token: SeIncBasePriorityPrivilege 3024 svchost.exe Token: SeLoadDriverPrivilege 2736 TXPlatforn.exe Token: 33 2736 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2736 TXPlatforn.exe Token: 33 2736 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2736 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
2f755d2f8e4301ce20d78a99f86bcc77ae1a945616183c94aabd860150acd06f.exepid process 2320 2f755d2f8e4301ce20d78a99f86bcc77ae1a945616183c94aabd860150acd06f.exe 2320 2f755d2f8e4301ce20d78a99f86bcc77ae1a945616183c94aabd860150acd06f.exe -
Suspicious use of WriteProcessMemory 34 IoCs
Processes:
2f755d2f8e4301ce20d78a99f86bcc77ae1a945616183c94aabd860150acd06f.exesvchost.exeTXPlatforn.execmd.exesvchost.exedescription pid process target process PID 2320 wrote to memory of 3024 2320 2f755d2f8e4301ce20d78a99f86bcc77ae1a945616183c94aabd860150acd06f.exe svchost.exe PID 2320 wrote to memory of 3024 2320 2f755d2f8e4301ce20d78a99f86bcc77ae1a945616183c94aabd860150acd06f.exe svchost.exe PID 2320 wrote to memory of 3024 2320 2f755d2f8e4301ce20d78a99f86bcc77ae1a945616183c94aabd860150acd06f.exe svchost.exe PID 2320 wrote to memory of 3024 2320 2f755d2f8e4301ce20d78a99f86bcc77ae1a945616183c94aabd860150acd06f.exe svchost.exe PID 2320 wrote to memory of 3024 2320 2f755d2f8e4301ce20d78a99f86bcc77ae1a945616183c94aabd860150acd06f.exe svchost.exe PID 2320 wrote to memory of 3024 2320 2f755d2f8e4301ce20d78a99f86bcc77ae1a945616183c94aabd860150acd06f.exe svchost.exe PID 2320 wrote to memory of 3024 2320 2f755d2f8e4301ce20d78a99f86bcc77ae1a945616183c94aabd860150acd06f.exe svchost.exe PID 3024 wrote to memory of 2704 3024 svchost.exe cmd.exe PID 3024 wrote to memory of 2704 3024 svchost.exe cmd.exe PID 3024 wrote to memory of 2704 3024 svchost.exe cmd.exe PID 3024 wrote to memory of 2704 3024 svchost.exe cmd.exe PID 2320 wrote to memory of 2572 2320 2f755d2f8e4301ce20d78a99f86bcc77ae1a945616183c94aabd860150acd06f.exe svchos.exe PID 2320 wrote to memory of 2572 2320 2f755d2f8e4301ce20d78a99f86bcc77ae1a945616183c94aabd860150acd06f.exe svchos.exe PID 2320 wrote to memory of 2572 2320 2f755d2f8e4301ce20d78a99f86bcc77ae1a945616183c94aabd860150acd06f.exe svchos.exe PID 2320 wrote to memory of 2572 2320 2f755d2f8e4301ce20d78a99f86bcc77ae1a945616183c94aabd860150acd06f.exe svchos.exe PID 2560 wrote to memory of 2736 2560 TXPlatforn.exe TXPlatforn.exe PID 2560 wrote to memory of 2736 2560 TXPlatforn.exe TXPlatforn.exe PID 2560 wrote to memory of 2736 2560 TXPlatforn.exe TXPlatforn.exe PID 2560 wrote to memory of 2736 2560 TXPlatforn.exe TXPlatforn.exe PID 2560 wrote to memory of 2736 2560 TXPlatforn.exe TXPlatforn.exe PID 2560 wrote to memory of 2736 2560 TXPlatforn.exe TXPlatforn.exe PID 2560 wrote to memory of 2736 2560 TXPlatforn.exe TXPlatforn.exe PID 2704 wrote to memory of 2740 2704 cmd.exe PING.EXE PID 2704 wrote to memory of 2740 2704 cmd.exe PING.EXE PID 2704 wrote to memory of 2740 2704 cmd.exe PING.EXE PID 2704 wrote to memory of 2740 2704 cmd.exe PING.EXE PID 2320 wrote to memory of 2468 2320 2f755d2f8e4301ce20d78a99f86bcc77ae1a945616183c94aabd860150acd06f.exe HD_2f755d2f8e4301ce20d78a99f86bcc77ae1a945616183c94aabd860150acd06f.exe PID 2320 wrote to memory of 2468 2320 2f755d2f8e4301ce20d78a99f86bcc77ae1a945616183c94aabd860150acd06f.exe HD_2f755d2f8e4301ce20d78a99f86bcc77ae1a945616183c94aabd860150acd06f.exe PID 2320 wrote to memory of 2468 2320 2f755d2f8e4301ce20d78a99f86bcc77ae1a945616183c94aabd860150acd06f.exe HD_2f755d2f8e4301ce20d78a99f86bcc77ae1a945616183c94aabd860150acd06f.exe PID 2320 wrote to memory of 2468 2320 2f755d2f8e4301ce20d78a99f86bcc77ae1a945616183c94aabd860150acd06f.exe HD_2f755d2f8e4301ce20d78a99f86bcc77ae1a945616183c94aabd860150acd06f.exe PID 2420 wrote to memory of 1588 2420 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 2420 wrote to memory of 1588 2420 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 2420 wrote to memory of 1588 2420 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 2420 wrote to memory of 1588 2420 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2f755d2f8e4301ce20d78a99f86bcc77ae1a945616183c94aabd860150acd06f.exe"C:\Users\Admin\AppData\Local\Temp\2f755d2f8e4301ce20d78a99f86bcc77ae1a945616183c94aabd860150acd06f.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- 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:\Users\Admin\AppData\Local\Temp\HD_2f755d2f8e4301ce20d78a99f86bcc77ae1a945616183c94aabd860150acd06f.exeC:\Users\Admin\AppData\Local\Temp\HD_2f755d2f8e4301ce20d78a99f86bcc77ae1a945616183c94aabd860150acd06f.exe2⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- 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\259397323.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
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
MD571278bc2b07721e1e74e5da3c20d1871
SHA1208089a6d3b5c553b1f6a33c5a89922144b49c82
SHA2565bfd2e8f70c22d872ffd30843de26742d30dec974f7c71a77b4bfc503285710a
SHA512f483b280c434934b8cdc44d1de97220394f0368267f7415624c829003f75f2e0cf229a17b606e547dc470ac636d0e69dbd6a31c52b6bd53619dfacd8f0d92667
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C:\Users\Admin\AppData\Local\Temp\svchost.exeFilesize
377KB
MD5a4329177954d4104005bce3020e5ef59
SHA123c29e295e2dbb8454012d619ca3f81e4c16e85a
SHA2566156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd
SHA51281e9d456a4abfc7cd9e0943d4a0ce15523362c3179f3368381d1d7974f80a9f9113b5404b96e67e91684e0ea1895b7d0073e4c48d0bfc4fd0244b1af6acf0208
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\Users\Admin\AppData\Local\Temp\HD_2f755d2f8e4301ce20d78a99f86bcc77ae1a945616183c94aabd860150acd06f.exeFilesize
6.2MB
MD55cbd39984f59adb8d005a56f7b9dadbd
SHA1d843f0d80c573589a317a3bbbf144b9ac69727bc
SHA2566d1c79fd8bb2e7d05a2f1e19541c758ab138cf73ac79d4df8cbf53286d2d629a
SHA512fafbf6b275b0ef0a827f262aafca4b08cc3b61306e9657b2faeca6b7a599644f8a75cacf11aad3c7de1e24517e3d4bf059e4f87977a69f6cd4d4ed8e394cfb87
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\Users\Admin\AppData\Local\Temp\svchos.exeFilesize
93KB
MD53b377ad877a942ec9f60ea285f7119a2
SHA160b23987b20d913982f723ab375eef50fafa6c70
SHA25662954fdf65e629b39a29f539619d20691332184c6b6be5a826128a8e759bfa84
SHA512af3a71f867ad9d28772c48b521097f9bf8931eb89fd2974e8de10990241419a39ddc3c0b36dd38aac4fdf14e1f0c5e228692618e93adce958d5b5dab8940e46f
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\Windows\SysWOW64\259397323.txtFilesize
50KB
MD5dcd6268bd2aa3c335d18fd3ec92a75a6
SHA1ad0fff0aff0d8754e664be9b673481f44c7bc5a9
SHA25658cde4ef81ed79521f7b9c5433578f0ba9e5ab570d70ea60151fb51e3a2cc525
SHA512afffe1d50065d3acc2ae7b8444e89772bce3109fb33dedb6b88d944f09bafc774ed5d88edd78e17ce3e6ce445b3a136e37287b72b7f729b46e78bf82fe742e11
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\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeFilesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
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memory/2560-34-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2560-18-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2736-35-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2736-39-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2736-45-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3024-7-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3024-12-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3024-8-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3024-5-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB