Analysis
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max time kernel
150s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
25-05-2024 19:24
Static task
static1
Behavioral task
behavioral1
Sample
2d9b57cb8b78aba7bf830f7b5ded7d4fe80eb8034cbbddb972a04ec1de168aae.exe
Resource
win7-20240221-en
General
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Target
2d9b57cb8b78aba7bf830f7b5ded7d4fe80eb8034cbbddb972a04ec1de168aae.exe
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Size
9.5MB
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MD5
d28366b555ff3c93cfe3f2224131fbe7
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SHA1
042e818ea75b1d8e57acb9379a753a9192fb1bfc
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SHA256
2d9b57cb8b78aba7bf830f7b5ded7d4fe80eb8034cbbddb972a04ec1de168aae
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SHA512
064d920da28b848c55e55ff90ac7fcdf33098b258f74d81f6425300cb39c0a70632cf65c515cacf9099c30649e93b2307a75c629b406f95858e39cdbce483433
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SSDEEP
98304:Tws2ANnKXOaeOgmhGDmn2onw8tydtdUeitbTUOhnxidIVAP:1KXbeO7Imn/37VTb/g
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/2580-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2580-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2500-48-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2500-45-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2500-50-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
Processes:
resource yara_rule \Windows\SysWOW64\259400443.txt family_gh0strat behavioral1/memory/2580-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2580-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2500-48-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2500-45-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2500-50-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Drops file in Drivers directory 1 IoCs
Processes:
TXPlatfor.exedescription ioc process File created C:\Windows\system32\drivers\QAssist.sys TXPlatfor.exe -
Sets DLL path for service in the registry 2 TTPs 1 IoCs
Processes:
R.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Remote Data\Parameters\ServiceDll = "C:\\Windows\\system32\\259400443.txt" R.exe -
Sets service image path in registry 2 TTPs 1 IoCs
Processes:
TXPlatfor.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys" TXPlatfor.exe -
Executes dropped EXE 6 IoCs
Processes:
R.exeN.exeTXPlatfor.exeTXPlatfor.exeHD_2d9b57cb8b78aba7bf830f7b5ded7d4fe80eb8034cbbddb972a04ec1de168aae.exeRemote Data.exepid process 2368 R.exe 2580 N.exe 2584 TXPlatfor.exe 2500 TXPlatfor.exe 2692 HD_2d9b57cb8b78aba7bf830f7b5ded7d4fe80eb8034cbbddb972a04ec1de168aae.exe 2464 Remote Data.exe -
Loads dropped DLL 11 IoCs
Processes:
2d9b57cb8b78aba7bf830f7b5ded7d4fe80eb8034cbbddb972a04ec1de168aae.exeR.exesvchost.exeTXPlatfor.exeHD_2d9b57cb8b78aba7bf830f7b5ded7d4fe80eb8034cbbddb972a04ec1de168aae.exeRemote Data.exepid process 2304 2d9b57cb8b78aba7bf830f7b5ded7d4fe80eb8034cbbddb972a04ec1de168aae.exe 2368 R.exe 2172 svchost.exe 2304 2d9b57cb8b78aba7bf830f7b5ded7d4fe80eb8034cbbddb972a04ec1de168aae.exe 2584 TXPlatfor.exe 2304 2d9b57cb8b78aba7bf830f7b5ded7d4fe80eb8034cbbddb972a04ec1de168aae.exe 2304 2d9b57cb8b78aba7bf830f7b5ded7d4fe80eb8034cbbddb972a04ec1de168aae.exe 2692 HD_2d9b57cb8b78aba7bf830f7b5ded7d4fe80eb8034cbbddb972a04ec1de168aae.exe 1256 2172 svchost.exe 2464 Remote Data.exe -
Processes:
resource yara_rule behavioral1/memory/2580-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2580-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2580-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2500-48-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2500-45-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2500-50-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
HD_2d9b57cb8b78aba7bf830f7b5ded7d4fe80eb8034cbbddb972a04ec1de168aae.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\kwallpaper = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\kwallpaper.exe\" -autorun" HD_2d9b57cb8b78aba7bf830f7b5ded7d4fe80eb8034cbbddb972a04ec1de168aae.exe -
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 System32 directory 6 IoCs
Processes:
R.exesvchost.exeN.exedescription ioc process File created C:\Windows\SysWOW64\259400443.txt R.exe File opened for modification C:\Windows\SysWOW64\ini.ini R.exe File created C:\Windows\SysWOW64\Remote Data.exe svchost.exe File opened for modification C:\Windows\SysWOW64\Remote Data.exe svchost.exe File created C:\Windows\SysWOW64\TXPlatfor.exe N.exe File opened for modification C:\Windows\SysWOW64\TXPlatfor.exe N.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies Control Panel 1 IoCs
Processes:
HD_2d9b57cb8b78aba7bf830f7b5ded7d4fe80eb8034cbbddb972a04ec1de168aae.exedescription ioc process Set value (data) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Control Panel\Desktop\UserPreferencesMask = 9e3e078012000000 HD_2d9b57cb8b78aba7bf830f7b5ded7d4fe80eb8034cbbddb972a04ec1de168aae.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
2d9b57cb8b78aba7bf830f7b5ded7d4fe80eb8034cbbddb972a04ec1de168aae.exepid process 2304 2d9b57cb8b78aba7bf830f7b5ded7d4fe80eb8034cbbddb972a04ec1de168aae.exe -
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatfor.exepid process 2500 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
N.exeTXPlatfor.exedescription pid process Token: SeIncBasePriorityPrivilege 2580 N.exe Token: SeLoadDriverPrivilege 2500 TXPlatfor.exe Token: 33 2500 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2500 TXPlatfor.exe Token: 33 2500 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2500 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
2d9b57cb8b78aba7bf830f7b5ded7d4fe80eb8034cbbddb972a04ec1de168aae.exepid process 2304 2d9b57cb8b78aba7bf830f7b5ded7d4fe80eb8034cbbddb972a04ec1de168aae.exe 2304 2d9b57cb8b78aba7bf830f7b5ded7d4fe80eb8034cbbddb972a04ec1de168aae.exe -
Suspicious use of WriteProcessMemory 34 IoCs
Processes:
2d9b57cb8b78aba7bf830f7b5ded7d4fe80eb8034cbbddb972a04ec1de168aae.exeN.exeTXPlatfor.execmd.exesvchost.exedescription pid process target process PID 2304 wrote to memory of 2368 2304 2d9b57cb8b78aba7bf830f7b5ded7d4fe80eb8034cbbddb972a04ec1de168aae.exe R.exe PID 2304 wrote to memory of 2368 2304 2d9b57cb8b78aba7bf830f7b5ded7d4fe80eb8034cbbddb972a04ec1de168aae.exe R.exe PID 2304 wrote to memory of 2368 2304 2d9b57cb8b78aba7bf830f7b5ded7d4fe80eb8034cbbddb972a04ec1de168aae.exe R.exe PID 2304 wrote to memory of 2368 2304 2d9b57cb8b78aba7bf830f7b5ded7d4fe80eb8034cbbddb972a04ec1de168aae.exe R.exe PID 2304 wrote to memory of 2580 2304 2d9b57cb8b78aba7bf830f7b5ded7d4fe80eb8034cbbddb972a04ec1de168aae.exe N.exe PID 2304 wrote to memory of 2580 2304 2d9b57cb8b78aba7bf830f7b5ded7d4fe80eb8034cbbddb972a04ec1de168aae.exe N.exe PID 2304 wrote to memory of 2580 2304 2d9b57cb8b78aba7bf830f7b5ded7d4fe80eb8034cbbddb972a04ec1de168aae.exe N.exe PID 2304 wrote to memory of 2580 2304 2d9b57cb8b78aba7bf830f7b5ded7d4fe80eb8034cbbddb972a04ec1de168aae.exe N.exe PID 2304 wrote to memory of 2580 2304 2d9b57cb8b78aba7bf830f7b5ded7d4fe80eb8034cbbddb972a04ec1de168aae.exe N.exe PID 2304 wrote to memory of 2580 2304 2d9b57cb8b78aba7bf830f7b5ded7d4fe80eb8034cbbddb972a04ec1de168aae.exe N.exe PID 2304 wrote to memory of 2580 2304 2d9b57cb8b78aba7bf830f7b5ded7d4fe80eb8034cbbddb972a04ec1de168aae.exe N.exe PID 2580 wrote to memory of 2548 2580 N.exe cmd.exe PID 2580 wrote to memory of 2548 2580 N.exe cmd.exe PID 2580 wrote to memory of 2548 2580 N.exe cmd.exe PID 2580 wrote to memory of 2548 2580 N.exe cmd.exe PID 2584 wrote to memory of 2500 2584 TXPlatfor.exe TXPlatfor.exe PID 2584 wrote to memory of 2500 2584 TXPlatfor.exe TXPlatfor.exe PID 2584 wrote to memory of 2500 2584 TXPlatfor.exe TXPlatfor.exe PID 2584 wrote to memory of 2500 2584 TXPlatfor.exe TXPlatfor.exe PID 2584 wrote to memory of 2500 2584 TXPlatfor.exe TXPlatfor.exe PID 2584 wrote to memory of 2500 2584 TXPlatfor.exe TXPlatfor.exe PID 2584 wrote to memory of 2500 2584 TXPlatfor.exe TXPlatfor.exe PID 2304 wrote to memory of 2692 2304 2d9b57cb8b78aba7bf830f7b5ded7d4fe80eb8034cbbddb972a04ec1de168aae.exe HD_2d9b57cb8b78aba7bf830f7b5ded7d4fe80eb8034cbbddb972a04ec1de168aae.exe PID 2304 wrote to memory of 2692 2304 2d9b57cb8b78aba7bf830f7b5ded7d4fe80eb8034cbbddb972a04ec1de168aae.exe HD_2d9b57cb8b78aba7bf830f7b5ded7d4fe80eb8034cbbddb972a04ec1de168aae.exe PID 2304 wrote to memory of 2692 2304 2d9b57cb8b78aba7bf830f7b5ded7d4fe80eb8034cbbddb972a04ec1de168aae.exe HD_2d9b57cb8b78aba7bf830f7b5ded7d4fe80eb8034cbbddb972a04ec1de168aae.exe PID 2304 wrote to memory of 2692 2304 2d9b57cb8b78aba7bf830f7b5ded7d4fe80eb8034cbbddb972a04ec1de168aae.exe HD_2d9b57cb8b78aba7bf830f7b5ded7d4fe80eb8034cbbddb972a04ec1de168aae.exe PID 2548 wrote to memory of 2772 2548 cmd.exe PING.EXE PID 2548 wrote to memory of 2772 2548 cmd.exe PING.EXE PID 2548 wrote to memory of 2772 2548 cmd.exe PING.EXE PID 2548 wrote to memory of 2772 2548 cmd.exe PING.EXE PID 2172 wrote to memory of 2464 2172 svchost.exe Remote Data.exe PID 2172 wrote to memory of 2464 2172 svchost.exe Remote Data.exe PID 2172 wrote to memory of 2464 2172 svchost.exe Remote Data.exe PID 2172 wrote to memory of 2464 2172 svchost.exe Remote Data.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2d9b57cb8b78aba7bf830f7b5ded7d4fe80eb8034cbbddb972a04ec1de168aae.exe"C:\Users\Admin\AppData\Local\Temp\2d9b57cb8b78aba7bf830f7b5ded7d4fe80eb8034cbbddb972a04ec1de168aae.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\R.exeC:\Users\Admin\AppData\Local\Temp\\R.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\N.exeC:\Users\Admin\AppData\Local\Temp\\N.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\N.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\HD_2d9b57cb8b78aba7bf830f7b5ded7d4fe80eb8034cbbddb972a04ec1de168aae.exeC:\Users\Admin\AppData\Local\Temp\HD_2d9b57cb8b78aba7bf830f7b5ded7d4fe80eb8034cbbddb972a04ec1de168aae.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Modifies Control Panel
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259400443.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -acsi2⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Executes dropped EXE
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
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_2d9b57cb8b78aba7bf830f7b5ded7d4fe80eb8034cbbddb972a04ec1de168aae.exeFilesize
6.8MB
MD5fda17137b2014f1042b03165fcda21a7
SHA153a229b185bcceec6a812120a1c07de3c0bbf66d
SHA256662c527780afda3e906a40b90aade73e1ea0c8777bdb44060b78c4f0b1cf77c9
SHA5126cf0dc9211d525bdd30d346c7e922585b9835927f9a02d7c62566a2e03915846971fe3632c6a91cff0d65b6c241661f11d2e74f01f0d4a3a13da00224a6bf42f
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C:\Users\Admin\AppData\Local\Temp\HD_X.datFilesize
2.7MB
MD5582b62b5a6a01f1d074d37adfdd479a0
SHA1e202b10414a022cbc07b46c5f462be4aeb961d4a
SHA256005fb0f4ee48322ba15120a1544f34ce77a00529f59aa527cdcc7e55d869443b
SHA5120872ba89eef98cd552198ef66e274ffca92828bb0a0ad35fd86f110f6fb9ebc6ee9143e601f13bfe5748c198eb2919f761aae8a2d5b2786b13f76b275e966c8b
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C:\Users\Admin\AppData\Local\Temp\N.exeFilesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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C:\Windows\SysWOW64\Remote Data.exeFilesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
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\Users\Admin\AppData\Local\Temp\R.exeFilesize
941KB
MD58dc3adf1c490211971c1e2325f1424d2
SHA14eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5
SHA256bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
SHA512ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d
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\Windows\SysWOW64\259400443.txtFilesize
899KB
MD56a5495a12ae322b7da73bd758d6042cf
SHA104af8d90b3f950ce88349d1d5a4a68acb4fb2650
SHA2565a61568609cc576a763ddc5b05b4f6e68b66847a89d5adfe1c8639b8519cf573
SHA512afc6d8d9b36b65cb888010eaf99dece4606e195fea851f6cb4f737c7a1536ca97b6874a53881490b85caeb1fbfe0077e9c373b4410b1cf41f60eeacf9451cc9c
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memory/2500-48-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2500-45-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2500-50-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2580-18-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2580-20-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2580-21-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB