Analysis
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max time kernel
146s -
max time network
149s -
platform
windows11-21h2_x64 -
resource
win11-20240508-en -
resource tags
arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system -
submitted
30-06-2024 04:30
Static task
static1
Behavioral task
behavioral1
Sample
0f3dd40065569d334baa28f67143cec736c0b42dfa265b9034376cadf69acabc.exe
Resource
win10v2004-20240226-en
General
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Target
0f3dd40065569d334baa28f67143cec736c0b42dfa265b9034376cadf69acabc.exe
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Size
2.4MB
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MD5
bc0f1d24f1c98fcd6e2116280b1f3f3d
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SHA1
af5b3a8688c594f8cea2915decf5dd69ab8af022
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SHA256
0f3dd40065569d334baa28f67143cec736c0b42dfa265b9034376cadf69acabc
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SHA512
72fcef84f1e1904049fea465da5c77009bc289e7383dc82c91a7d1b56b0a4d19f220d6ef48ff82e912028ec9906feeb0ae4cf4452d1a38606448d80a7234b4a2
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SSDEEP
49152:C98LYAjSiVfhX2ecSVE1y8ISJCfCFisH2negHa93NdDKIQx+F:C0jjSiVZr28uosWegHwM+
Malware Config
Extracted
stealc
default
http://85.28.47.4
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url_path
/920475a59bac849d.php
Extracted
amadey
4.30
4dd39d
http://77.91.77.82
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install_dir
ad40971b6b
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install_file
explorti.exe
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strings_key
a434973ad22def7137dbb5e059b7081e
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url_paths
/Hun4Ko/index.php
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 4 IoCs
Processes:
explorti.exeexplorti.exeKJJKEBGHJK.exeexplorti.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorti.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorti.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ KJJKEBGHJK.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorti.exe -
Downloads MZ/PE file
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Checks BIOS information in registry 2 TTPs 8 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
KJJKEBGHJK.exeexplorti.exeexplorti.exeexplorti.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion KJJKEBGHJK.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorti.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorti.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorti.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorti.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorti.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorti.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion KJJKEBGHJK.exe -
Executes dropped EXE 5 IoCs
Processes:
KJJKEBGHJK.exeexplorti.exe2f9414cf53.exeexplorti.exeexplorti.exepid process 5056 KJJKEBGHJK.exe 2544 explorti.exe 4056 2f9414cf53.exe 3352 explorti.exe 2640 explorti.exe -
Identifies Wine through registry keys 2 TTPs 4 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
Processes:
KJJKEBGHJK.exeexplorti.exeexplorti.exeexplorti.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3001105534-2705918504-2956618779-1000\Software\Wine KJJKEBGHJK.exe Key opened \REGISTRY\USER\S-1-5-21-3001105534-2705918504-2956618779-1000\Software\Wine explorti.exe Key opened \REGISTRY\USER\S-1-5-21-3001105534-2705918504-2956618779-1000\Software\Wine explorti.exe Key opened \REGISTRY\USER\S-1-5-21-3001105534-2705918504-2956618779-1000\Software\Wine explorti.exe -
Loads dropped DLL 2 IoCs
Processes:
0f3dd40065569d334baa28f67143cec736c0b42dfa265b9034376cadf69acabc.exepid process 5040 0f3dd40065569d334baa28f67143cec736c0b42dfa265b9034376cadf69acabc.exe 5040 0f3dd40065569d334baa28f67143cec736c0b42dfa265b9034376cadf69acabc.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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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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Suspicious use of NtSetInformationThreadHideFromDebugger 7 IoCs
Processes:
0f3dd40065569d334baa28f67143cec736c0b42dfa265b9034376cadf69acabc.exeKJJKEBGHJK.exeexplorti.exe2f9414cf53.exeexplorti.exeexplorti.exepid process 5040 0f3dd40065569d334baa28f67143cec736c0b42dfa265b9034376cadf69acabc.exe 5040 0f3dd40065569d334baa28f67143cec736c0b42dfa265b9034376cadf69acabc.exe 5056 KJJKEBGHJK.exe 2544 explorti.exe 4056 2f9414cf53.exe 3352 explorti.exe 2640 explorti.exe -
Drops file in Windows directory 1 IoCs
Processes:
KJJKEBGHJK.exedescription ioc process File created C:\Windows\Tasks\explorti.job KJJKEBGHJK.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
0f3dd40065569d334baa28f67143cec736c0b42dfa265b9034376cadf69acabc.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 0f3dd40065569d334baa28f67143cec736c0b42dfa265b9034376cadf69acabc.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 0f3dd40065569d334baa28f67143cec736c0b42dfa265b9034376cadf69acabc.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
Processes:
0f3dd40065569d334baa28f67143cec736c0b42dfa265b9034376cadf69acabc.exeKJJKEBGHJK.exeexplorti.exeexplorti.exeexplorti.exepid process 5040 0f3dd40065569d334baa28f67143cec736c0b42dfa265b9034376cadf69acabc.exe 5040 0f3dd40065569d334baa28f67143cec736c0b42dfa265b9034376cadf69acabc.exe 5040 0f3dd40065569d334baa28f67143cec736c0b42dfa265b9034376cadf69acabc.exe 5040 0f3dd40065569d334baa28f67143cec736c0b42dfa265b9034376cadf69acabc.exe 5056 KJJKEBGHJK.exe 5056 KJJKEBGHJK.exe 2544 explorti.exe 2544 explorti.exe 3352 explorti.exe 3352 explorti.exe 2640 explorti.exe 2640 explorti.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
Processes:
0f3dd40065569d334baa28f67143cec736c0b42dfa265b9034376cadf69acabc.execmd.exe2f9414cf53.exepid process 5040 0f3dd40065569d334baa28f67143cec736c0b42dfa265b9034376cadf69acabc.exe 2324 cmd.exe 4056 2f9414cf53.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
0f3dd40065569d334baa28f67143cec736c0b42dfa265b9034376cadf69acabc.execmd.exeKJJKEBGHJK.exeexplorti.exedescription pid process target process PID 5040 wrote to memory of 4092 5040 0f3dd40065569d334baa28f67143cec736c0b42dfa265b9034376cadf69acabc.exe cmd.exe PID 5040 wrote to memory of 4092 5040 0f3dd40065569d334baa28f67143cec736c0b42dfa265b9034376cadf69acabc.exe cmd.exe PID 5040 wrote to memory of 4092 5040 0f3dd40065569d334baa28f67143cec736c0b42dfa265b9034376cadf69acabc.exe cmd.exe PID 5040 wrote to memory of 2324 5040 0f3dd40065569d334baa28f67143cec736c0b42dfa265b9034376cadf69acabc.exe cmd.exe PID 5040 wrote to memory of 2324 5040 0f3dd40065569d334baa28f67143cec736c0b42dfa265b9034376cadf69acabc.exe cmd.exe PID 5040 wrote to memory of 2324 5040 0f3dd40065569d334baa28f67143cec736c0b42dfa265b9034376cadf69acabc.exe cmd.exe PID 4092 wrote to memory of 5056 4092 cmd.exe KJJKEBGHJK.exe PID 4092 wrote to memory of 5056 4092 cmd.exe KJJKEBGHJK.exe PID 4092 wrote to memory of 5056 4092 cmd.exe KJJKEBGHJK.exe PID 5056 wrote to memory of 2544 5056 KJJKEBGHJK.exe explorti.exe PID 5056 wrote to memory of 2544 5056 KJJKEBGHJK.exe explorti.exe PID 5056 wrote to memory of 2544 5056 KJJKEBGHJK.exe explorti.exe PID 2544 wrote to memory of 4056 2544 explorti.exe 2f9414cf53.exe PID 2544 wrote to memory of 4056 2544 explorti.exe 2f9414cf53.exe PID 2544 wrote to memory of 4056 2544 explorti.exe 2f9414cf53.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0f3dd40065569d334baa28f67143cec736c0b42dfa265b9034376cadf69acabc.exe"C:\Users\Admin\AppData\Local\Temp\0f3dd40065569d334baa28f67143cec736c0b42dfa265b9034376cadf69acabc.exe"1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\KJJKEBGHJK.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\KJJKEBGHJK.exe"C:\Users\Admin\AppData\Local\Temp\KJJKEBGHJK.exe"3⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe"C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe"4⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\1000006001\2f9414cf53.exe"C:\Users\Admin\AppData\Local\Temp\1000006001\2f9414cf53.exe"5⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetWindowsHookEx
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\HCFBFBAEBK.exe"2⤵
- Suspicious use of SetWindowsHookEx
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C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exeC:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
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C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exeC:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\ProgramData\mozglue.dllFilesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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C:\ProgramData\nss3.dllFilesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
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C:\Users\Admin\AppData\Local\Temp\1000006001\2f9414cf53.exeFilesize
2.4MB
MD53a56a5f933e6b97840d88c99bc445f7b
SHA12406c6ebe491b5d3660b66922d90f250eeabe5fe
SHA25640f2617cfc50b6e9db64c830f38e25cca0d2bd2b2d27f155cdce68ed6c6b26fd
SHA51231a48b0e84b47527a1dafac792d831aa57d94adf826d947ac293a31c058e8f0054ceba4eabfa608829fc9b9608a844069b44298e4bdfe4c29ee8cee01ade765b
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C:\Users\Admin\AppData\Local\Temp\KJJKEBGHJK.exeFilesize
1.9MB
MD56c932f10489d6100981164c9e4887fad
SHA1480f7688861f68f3fd8ba60c4c17836fe91dd561
SHA256b3fae6c5156b4d6639974bfcb689efebe43244ca6ce4789681e7d0fecb97abbd
SHA5123df9455fd37efb7ae5e917e5ed0a9c741fb2aabd83824892f96029ee6b8feda4991b421bd9c1e4612fa73cf586b303b7b9b5d77ac6c51803161a3aa053ea28e8
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memory/2544-115-0x00000000004F0000-0x00000000009C1000-memory.dmpFilesize
4.8MB
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memory/2544-125-0x00000000004F0000-0x00000000009C1000-memory.dmpFilesize
4.8MB
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memory/2544-133-0x00000000004F0000-0x00000000009C1000-memory.dmpFilesize
4.8MB
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memory/2544-132-0x00000000004F0000-0x00000000009C1000-memory.dmpFilesize
4.8MB
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memory/2544-128-0x00000000004F0000-0x00000000009C1000-memory.dmpFilesize
4.8MB
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memory/2544-127-0x00000000004F0000-0x00000000009C1000-memory.dmpFilesize
4.8MB
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memory/2544-96-0x00000000004F0000-0x00000000009C1000-memory.dmpFilesize
4.8MB
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memory/2544-126-0x00000000004F0000-0x00000000009C1000-memory.dmpFilesize
4.8MB
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memory/2544-124-0x00000000004F0000-0x00000000009C1000-memory.dmpFilesize
4.8MB
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memory/2544-123-0x00000000004F0000-0x00000000009C1000-memory.dmpFilesize
4.8MB
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memory/2544-119-0x00000000004F0000-0x00000000009C1000-memory.dmpFilesize
4.8MB
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memory/2544-116-0x00000000004F0000-0x00000000009C1000-memory.dmpFilesize
4.8MB
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memory/2544-117-0x00000000004F0000-0x00000000009C1000-memory.dmpFilesize
4.8MB
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memory/2544-118-0x00000000004F0000-0x00000000009C1000-memory.dmpFilesize
4.8MB
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memory/2640-130-0x00000000004F0000-0x00000000009C1000-memory.dmpFilesize
4.8MB
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memory/2640-131-0x00000000004F0000-0x00000000009C1000-memory.dmpFilesize
4.8MB
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memory/3352-121-0x00000000004F0000-0x00000000009C1000-memory.dmpFilesize
4.8MB
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memory/3352-122-0x00000000004F0000-0x00000000009C1000-memory.dmpFilesize
4.8MB
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memory/4056-114-0x0000000000CB0000-0x0000000001899000-memory.dmpFilesize
11.9MB
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memory/4056-112-0x0000000000CB0000-0x0000000001899000-memory.dmpFilesize
11.9MB
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memory/5040-78-0x000000007F0F0000-0x000000007F4C1000-memory.dmpFilesize
3.8MB
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memory/5040-1-0x000000007F0F0000-0x000000007F4C1000-memory.dmpFilesize
3.8MB
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memory/5040-0-0x0000000000B40000-0x000000000173E000-memory.dmpFilesize
12.0MB
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memory/5040-2-0x0000000061E00000-0x0000000061EF3000-memory.dmpFilesize
972KB
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memory/5040-77-0x0000000000B40000-0x000000000173E000-memory.dmpFilesize
12.0MB
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memory/5056-95-0x00000000009A0000-0x0000000000E71000-memory.dmpFilesize
4.8MB
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memory/5056-82-0x00000000009A0000-0x0000000000E71000-memory.dmpFilesize
4.8MB