Analysis
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max time kernel
153s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
27-11-2022 21:37
Static task
static1
Behavioral task
behavioral1
Sample
bc9c7c554efe81bd2e75598bc36a8bd7a68a72fca81d0ebb838a6a0095138ab5.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
bc9c7c554efe81bd2e75598bc36a8bd7a68a72fca81d0ebb838a6a0095138ab5.exe
Resource
win10v2004-20220812-en
General
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Target
bc9c7c554efe81bd2e75598bc36a8bd7a68a72fca81d0ebb838a6a0095138ab5.exe
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Size
354KB
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MD5
58b57483e9c5a220be4dc32819e13798
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SHA1
91fddbbc9465cb6030e07fe5a2e9d4de84c19f66
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SHA256
bc9c7c554efe81bd2e75598bc36a8bd7a68a72fca81d0ebb838a6a0095138ab5
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SHA512
b82ee95de12273a5b4a19cec7455a527353405b1a18bf3e0731e2434b349ec70ffe261c19d6d126b5912d5de0978ea01789798ce0f69cf39c79211fc0dedc49d
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SSDEEP
6144:XNz4CVrWpkt9NLUP4mGc8AsODbAoO2g+qCzvZtinEvzuM+IL2r:V4mIktrgP2cYQA52CC9tfvCM+h
Malware Config
Signatures
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ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
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Checks for common network interception software 1 TTPs
Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.
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Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
Processes:
svchost.exedescription ioc process Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Oracle\VirtualBox Guest Additions svchost.exe -
ModiLoader Second Stage 13 IoCs
Processes:
resource yara_rule behavioral2/memory/5040-133-0x0000000000000000-mapping.dmp modiloader_stage2 behavioral2/memory/5040-134-0x0000000000400000-0x0000000000441000-memory.dmp modiloader_stage2 behavioral2/memory/5040-135-0x0000000000400000-0x0000000000441000-memory.dmp modiloader_stage2 behavioral2/memory/5040-138-0x0000000000400000-0x0000000000441000-memory.dmp modiloader_stage2 behavioral2/memory/4976-140-0x0000000000810000-0x00000000008F8000-memory.dmp modiloader_stage2 behavioral2/memory/2256-143-0x0000000001000000-0x00000000010E8000-memory.dmp modiloader_stage2 behavioral2/memory/3192-146-0x0000000000A20000-0x0000000000B08000-memory.dmp modiloader_stage2 behavioral2/memory/3192-147-0x0000000000A20000-0x0000000000B08000-memory.dmp modiloader_stage2 behavioral2/memory/4976-148-0x0000000000810000-0x00000000008F8000-memory.dmp modiloader_stage2 behavioral2/memory/2256-149-0x0000000001000000-0x00000000010E8000-memory.dmp modiloader_stage2 behavioral2/memory/4132-152-0x00000000004D0000-0x00000000005B8000-memory.dmp modiloader_stage2 behavioral2/memory/4132-154-0x00000000004D0000-0x00000000005B8000-memory.dmp modiloader_stage2 behavioral2/memory/4132-156-0x00000000004D0000-0x00000000005B8000-memory.dmp modiloader_stage2 -
Adds policy Run key to start application 2 TTPs 2 IoCs
Processes:
svchost.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\yqilo = "\"C:\\Users\\Admin\\AppData\\Local\\yqilo\\yqilo.exe\"" svchost.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run svchost.exe -
Disables use of System Restore points 1 TTPs
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Looks for VMWare Tools registry key 2 TTPs 1 IoCs
Processes:
svchost.exedescription ioc process Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\VMware, Inc.\VMware Tools svchost.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
svchost.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion svchost.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
svchost.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\yqilo = "\"C:\\Users\\Admin\\AppData\\Local\\yqilo\\yqilo.exe\"" svchost.exe -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
Processes:
svchost.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum svchost.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 svchost.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
bc9c7c554efe81bd2e75598bc36a8bd7a68a72fca81d0ebb838a6a0095138ab5.exedescription pid process target process PID 4648 set thread context of 5040 4648 bc9c7c554efe81bd2e75598bc36a8bd7a68a72fca81d0ebb838a6a0095138ab5.exe bc9c7c554efe81bd2e75598bc36a8bd7a68a72fca81d0ebb838a6a0095138ab5.exe -
Processes:
svchost.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_AJAX_CONNECTIONEVENTS\svchost.exe = "1" svchost.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\FeatureControl svchost.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION svchost.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\svchost.exe = "0" svchost.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl svchost.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\International svchost.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION svchost.exe Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\svchost.exe = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\explorer.exe = "0" svchost.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\explorer.exe = "0" svchost.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_AJAX_CONNECTIONEVENTS svchost.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
bc9c7c554efe81bd2e75598bc36a8bd7a68a72fca81d0ebb838a6a0095138ab5.exesvchost.exepid process 5040 bc9c7c554efe81bd2e75598bc36a8bd7a68a72fca81d0ebb838a6a0095138ab5.exe 5040 bc9c7c554efe81bd2e75598bc36a8bd7a68a72fca81d0ebb838a6a0095138ab5.exe 5040 bc9c7c554efe81bd2e75598bc36a8bd7a68a72fca81d0ebb838a6a0095138ab5.exe 5040 bc9c7c554efe81bd2e75598bc36a8bd7a68a72fca81d0ebb838a6a0095138ab5.exe 5040 bc9c7c554efe81bd2e75598bc36a8bd7a68a72fca81d0ebb838a6a0095138ab5.exe 5040 bc9c7c554efe81bd2e75598bc36a8bd7a68a72fca81d0ebb838a6a0095138ab5.exe 5040 bc9c7c554efe81bd2e75598bc36a8bd7a68a72fca81d0ebb838a6a0095138ab5.exe 5040 bc9c7c554efe81bd2e75598bc36a8bd7a68a72fca81d0ebb838a6a0095138ab5.exe 5040 bc9c7c554efe81bd2e75598bc36a8bd7a68a72fca81d0ebb838a6a0095138ab5.exe 5040 bc9c7c554efe81bd2e75598bc36a8bd7a68a72fca81d0ebb838a6a0095138ab5.exe 5040 bc9c7c554efe81bd2e75598bc36a8bd7a68a72fca81d0ebb838a6a0095138ab5.exe 5040 bc9c7c554efe81bd2e75598bc36a8bd7a68a72fca81d0ebb838a6a0095138ab5.exe 4976 svchost.exe 4976 svchost.exe 4976 svchost.exe 4976 svchost.exe 4976 svchost.exe 4976 svchost.exe 4976 svchost.exe 4976 svchost.exe 4976 svchost.exe 4976 svchost.exe 4976 svchost.exe 4976 svchost.exe 4976 svchost.exe 4976 svchost.exe 4976 svchost.exe 4976 svchost.exe 4976 svchost.exe 4976 svchost.exe 4976 svchost.exe 4976 svchost.exe 4976 svchost.exe 4976 svchost.exe 4976 svchost.exe 4976 svchost.exe 4976 svchost.exe 4976 svchost.exe 4976 svchost.exe 4976 svchost.exe 4976 svchost.exe 4976 svchost.exe 4976 svchost.exe 4976 svchost.exe 4976 svchost.exe 4976 svchost.exe 4976 svchost.exe 4976 svchost.exe 4976 svchost.exe 4976 svchost.exe 4976 svchost.exe 4976 svchost.exe 4976 svchost.exe 4976 svchost.exe 4976 svchost.exe 4976 svchost.exe 4976 svchost.exe 4976 svchost.exe 4976 svchost.exe 4976 svchost.exe 4976 svchost.exe 4976 svchost.exe 4976 svchost.exe 4976 svchost.exe -
Suspicious behavior: MapViewOfSection 8 IoCs
Processes:
bc9c7c554efe81bd2e75598bc36a8bd7a68a72fca81d0ebb838a6a0095138ab5.exesvchost.exepid process 5040 bc9c7c554efe81bd2e75598bc36a8bd7a68a72fca81d0ebb838a6a0095138ab5.exe 5040 bc9c7c554efe81bd2e75598bc36a8bd7a68a72fca81d0ebb838a6a0095138ab5.exe 4976 svchost.exe 4976 svchost.exe 4976 svchost.exe 4976 svchost.exe 4976 svchost.exe 4976 svchost.exe -
Suspicious use of WriteProcessMemory 23 IoCs
Processes:
bc9c7c554efe81bd2e75598bc36a8bd7a68a72fca81d0ebb838a6a0095138ab5.exebc9c7c554efe81bd2e75598bc36a8bd7a68a72fca81d0ebb838a6a0095138ab5.exesvchost.exedescription pid process target process PID 4648 wrote to memory of 5040 4648 bc9c7c554efe81bd2e75598bc36a8bd7a68a72fca81d0ebb838a6a0095138ab5.exe bc9c7c554efe81bd2e75598bc36a8bd7a68a72fca81d0ebb838a6a0095138ab5.exe PID 4648 wrote to memory of 5040 4648 bc9c7c554efe81bd2e75598bc36a8bd7a68a72fca81d0ebb838a6a0095138ab5.exe bc9c7c554efe81bd2e75598bc36a8bd7a68a72fca81d0ebb838a6a0095138ab5.exe PID 4648 wrote to memory of 5040 4648 bc9c7c554efe81bd2e75598bc36a8bd7a68a72fca81d0ebb838a6a0095138ab5.exe bc9c7c554efe81bd2e75598bc36a8bd7a68a72fca81d0ebb838a6a0095138ab5.exe PID 4648 wrote to memory of 5040 4648 bc9c7c554efe81bd2e75598bc36a8bd7a68a72fca81d0ebb838a6a0095138ab5.exe bc9c7c554efe81bd2e75598bc36a8bd7a68a72fca81d0ebb838a6a0095138ab5.exe PID 4648 wrote to memory of 5040 4648 bc9c7c554efe81bd2e75598bc36a8bd7a68a72fca81d0ebb838a6a0095138ab5.exe bc9c7c554efe81bd2e75598bc36a8bd7a68a72fca81d0ebb838a6a0095138ab5.exe PID 4648 wrote to memory of 5040 4648 bc9c7c554efe81bd2e75598bc36a8bd7a68a72fca81d0ebb838a6a0095138ab5.exe bc9c7c554efe81bd2e75598bc36a8bd7a68a72fca81d0ebb838a6a0095138ab5.exe PID 4648 wrote to memory of 5040 4648 bc9c7c554efe81bd2e75598bc36a8bd7a68a72fca81d0ebb838a6a0095138ab5.exe bc9c7c554efe81bd2e75598bc36a8bd7a68a72fca81d0ebb838a6a0095138ab5.exe PID 4648 wrote to memory of 5040 4648 bc9c7c554efe81bd2e75598bc36a8bd7a68a72fca81d0ebb838a6a0095138ab5.exe bc9c7c554efe81bd2e75598bc36a8bd7a68a72fca81d0ebb838a6a0095138ab5.exe PID 4648 wrote to memory of 5040 4648 bc9c7c554efe81bd2e75598bc36a8bd7a68a72fca81d0ebb838a6a0095138ab5.exe bc9c7c554efe81bd2e75598bc36a8bd7a68a72fca81d0ebb838a6a0095138ab5.exe PID 4648 wrote to memory of 5040 4648 bc9c7c554efe81bd2e75598bc36a8bd7a68a72fca81d0ebb838a6a0095138ab5.exe bc9c7c554efe81bd2e75598bc36a8bd7a68a72fca81d0ebb838a6a0095138ab5.exe PID 4648 wrote to memory of 5040 4648 bc9c7c554efe81bd2e75598bc36a8bd7a68a72fca81d0ebb838a6a0095138ab5.exe bc9c7c554efe81bd2e75598bc36a8bd7a68a72fca81d0ebb838a6a0095138ab5.exe PID 5040 wrote to memory of 4976 5040 bc9c7c554efe81bd2e75598bc36a8bd7a68a72fca81d0ebb838a6a0095138ab5.exe svchost.exe PID 5040 wrote to memory of 4976 5040 bc9c7c554efe81bd2e75598bc36a8bd7a68a72fca81d0ebb838a6a0095138ab5.exe svchost.exe PID 5040 wrote to memory of 4976 5040 bc9c7c554efe81bd2e75598bc36a8bd7a68a72fca81d0ebb838a6a0095138ab5.exe svchost.exe PID 4976 wrote to memory of 2256 4976 svchost.exe svchost.exe PID 4976 wrote to memory of 2256 4976 svchost.exe svchost.exe PID 4976 wrote to memory of 2256 4976 svchost.exe svchost.exe PID 4976 wrote to memory of 3192 4976 svchost.exe explorer.exe PID 4976 wrote to memory of 3192 4976 svchost.exe explorer.exe PID 4976 wrote to memory of 3192 4976 svchost.exe explorer.exe PID 4976 wrote to memory of 4132 4976 svchost.exe svchost.exe PID 4976 wrote to memory of 4132 4976 svchost.exe svchost.exe PID 4976 wrote to memory of 4132 4976 svchost.exe svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bc9c7c554efe81bd2e75598bc36a8bd7a68a72fca81d0ebb838a6a0095138ab5.exe"C:\Users\Admin\AppData\Local\Temp\bc9c7c554efe81bd2e75598bc36a8bd7a68a72fca81d0ebb838a6a0095138ab5.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\bc9c7c554efe81bd2e75598bc36a8bd7a68a72fca81d0ebb838a6a0095138ab5.exe"C:\Users\Admin\AppData\Local\Temp\bc9c7c554efe81bd2e75598bc36a8bd7a68a72fca81d0ebb838a6a0095138ab5.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\svchost.exe"svchost.exe"3⤵
- Looks for VirtualBox Guest Additions in registry
- Adds policy Run key to start application
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Adds Run key to start application
- Maps connected drives based on registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\svchost.exe"C:\Windows\SysWOW64\svchost.exe"4⤵
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C:\Windows\SysWOW64\explorer.exe"explorer.exe"4⤵
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C:\Windows\SysWOW64\svchost.exe"C:\Windows\SysWOW64\svchost.exe"4⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2256-141-0x0000000000000000-mapping.dmp
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memory/2256-149-0x0000000001000000-0x00000000010E8000-memory.dmpFilesize
928KB
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memory/2256-143-0x0000000001000000-0x00000000010E8000-memory.dmpFilesize
928KB
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memory/2256-142-0x00000000004A0000-0x00000000004AE000-memory.dmpFilesize
56KB
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memory/3192-147-0x0000000000A20000-0x0000000000B08000-memory.dmpFilesize
928KB
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memory/3192-146-0x0000000000A20000-0x0000000000B08000-memory.dmpFilesize
928KB
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memory/3192-145-0x0000000000150000-0x0000000000583000-memory.dmpFilesize
4.2MB
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memory/3192-144-0x0000000000000000-mapping.dmp
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memory/4132-150-0x0000000000000000-mapping.dmp
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memory/4132-151-0x00000000004A0000-0x00000000004AE000-memory.dmpFilesize
56KB
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memory/4132-157-0x0000000002C00000-0x0000000002C26000-memory.dmpFilesize
152KB
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memory/4132-156-0x00000000004D0000-0x00000000005B8000-memory.dmpFilesize
928KB
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memory/4132-155-0x0000000002C00000-0x0000000002C26000-memory.dmpFilesize
152KB
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memory/4132-154-0x00000000004D0000-0x00000000005B8000-memory.dmpFilesize
928KB
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memory/4132-153-0x0000000002C00000-0x0000000002C26000-memory.dmpFilesize
152KB
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memory/4132-152-0x00000000004D0000-0x00000000005B8000-memory.dmpFilesize
928KB
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memory/4648-136-0x0000000074840000-0x0000000074DF1000-memory.dmpFilesize
5.7MB
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memory/4648-132-0x0000000074840000-0x0000000074DF1000-memory.dmpFilesize
5.7MB
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memory/4976-148-0x0000000000810000-0x00000000008F8000-memory.dmpFilesize
928KB
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memory/4976-140-0x0000000000810000-0x00000000008F8000-memory.dmpFilesize
928KB
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memory/4976-137-0x0000000000000000-mapping.dmp
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memory/4976-139-0x00000000004A0000-0x00000000004AE000-memory.dmpFilesize
56KB
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memory/5040-133-0x0000000000000000-mapping.dmp
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memory/5040-134-0x0000000000400000-0x0000000000441000-memory.dmpFilesize
260KB
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memory/5040-135-0x0000000000400000-0x0000000000441000-memory.dmpFilesize
260KB
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memory/5040-138-0x0000000000400000-0x0000000000441000-memory.dmpFilesize
260KB