dcrat | a1fa8d13cd3316deaf4553ed3a96aa6b68b7e2150193427ab7cd303daa5f9e49

Analysis

max time kernel
148s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
24/05/2026, 16:24

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General

Target
xa1fa8d13cd3316deaf4553ed3a96aa6b68b7e2150193427ab7cd303daa5f9e49.exe
Size 1.7MB
Sample260524-twcr3set3y
SHA256 a1fa8d13cd3316deaf4553ed3a96aa6b68b7e2150193427ab7cd303daa5f9e49
MD5 9682fbbbef064863edc9d6aa0186a4aa
SHA1 3112f5cbfac63dc42caeada0cb5868d5443a2ecd
SHA512 106c32911f0955a2f6b491b76f50b854f3b72b6a012dbd881b137a31d21e0fc407133fa20f3348f2c6ee961c6fbc2427fd9ab486128e2029a1d9441e8a423f88
SSDEEP 49152:ckQTAkIwMtuvMDVPG4JdXeR4aT6LQ+d3mY/4qxTsx3sc+:casuRD9JdOR4m+lmY/4rx8c+
TLSH
T1D58523157181D373C2FB003085C58FB55A2566224F7566EFFBE89B662F202F4BB660C9
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

defense_evasion discovery execution dcrat infostealer persistence rat trojan

Malware Config

Signatures

Family: DcRat 26 IoCs

DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

rat infostealer dcrat

description	ioc	pid	Process
		4352	schtasks.exe
		3300	schtasks.exe
		212	schtasks.exe
		1204	schtasks.exe
		4980	schtasks.exe
		3652	schtasks.exe
		2268	schtasks.exe
		1192	schtasks.exe
		4536	schtasks.exe
		2576	schtasks.exe
		4664	schtasks.exe
		4860	schtasks.exe
		1308	schtasks.exe
		880	schtasks.exe
		4432	schtasks.exe
		3040	schtasks.exe
		2844	schtasks.exe
		1668	schtasks.exe
File created	C:\Windows\DiagTrack\Scenarios\6203df4a6bafc7		xa1fa8d13cd3316deaf4553ed3a96aa6b68b7e2150193427ab7cd303daa5f9e49.exe
		4448	schtasks.exe
		4296	schtasks.exe
		3904	schtasks.exe
		2044	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language		xa1fa8d13cd3316deaf4553ed3a96aa6b68b7e2150193427ab7cd303daa5f9e49.exe
		2976	schtasks.exe
		208	schtasks.exe

Modifies WinLogon for persistence 2 TTPs 2 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Windows\\DiagTrack\\Scenarios\\lsass.exe\""	xa1fa8d13cd3316deaf4553ed3a96aa6b68b7e2150193427ab7cd303daa5f9e49.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Windows\\DiagTrack\\Scenarios\\lsass.exe\", \"C:\\Program Files\\Windows Defender\\spoolsv.exe\""	xa1fa8d13cd3316deaf4553ed3a96aa6b68b7e2150193427ab7cd303daa5f9e49.exe

Process spawned unexpected child process 24 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4536	436	schtasks.exe	92
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4448	436	schtasks.exe	92
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4296	436	schtasks.exe	92
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1668	436	schtasks.exe	92
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4860	436	schtasks.exe	92
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4432	436	schtasks.exe	92
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4980	436	schtasks.exe	92
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4352	436	schtasks.exe	92
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3300	436	schtasks.exe	92
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3652	436	schtasks.exe	92
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2044	436	schtasks.exe	92
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3904	436	schtasks.exe	92
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2844	436	schtasks.exe	92
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3040	436	schtasks.exe	92
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1204	436	schtasks.exe	92
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	880	436	schtasks.exe	92
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1192	436	schtasks.exe	92
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	212	436	schtasks.exe	92
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1308	436	schtasks.exe	92
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2268	436	schtasks.exe	92
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2576	436	schtasks.exe	92
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2976	436	schtasks.exe	92
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	208	436	schtasks.exe	92
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4664	436	schtasks.exe	92

UAC bypass 3 TTPs 3 IoCs

defense_evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	xa1fa8d13cd3316deaf4553ed3a96aa6b68b7e2150193427ab7cd303daa5f9e49.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	xa1fa8d13cd3316deaf4553ed3a96aa6b68b7e2150193427ab7cd303daa5f9e49.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	xa1fa8d13cd3316deaf4553ed3a96aa6b68b7e2150193427ab7cd303daa5f9e49.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 11 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
5156	powershell.exe
5664	powershell.exe
6448	powershell.exe
5200	powershell.exe
5924	powershell.exe
6192	powershell.exe
5532	powershell.exe
7116	powershell.exe
6504	powershell.exe
4716	powershell.exe
1192	powershell.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1788976790-1541110888-1636651838-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lsass = "\"C:\\Windows\\DiagTrack\\Scenarios\\lsass.exe\""	xa1fa8d13cd3316deaf4553ed3a96aa6b68b7e2150193427ab7cd303daa5f9e49.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\lsass = "\"C:\\Windows\\DiagTrack\\Scenarios\\lsass.exe\""	xa1fa8d13cd3316deaf4553ed3a96aa6b68b7e2150193427ab7cd303daa5f9e49.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1788976790-1541110888-1636651838-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\spoolsv = "\"C:\\Program Files\\Windows Defender\\spoolsv.exe\""	xa1fa8d13cd3316deaf4553ed3a96aa6b68b7e2150193427ab7cd303daa5f9e49.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\spoolsv = "\"C:\\Program Files\\Windows Defender\\spoolsv.exe\""	xa1fa8d13cd3316deaf4553ed3a96aa6b68b7e2150193427ab7cd303daa5f9e49.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

defense_evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	xa1fa8d13cd3316deaf4553ed3a96aa6b68b7e2150193427ab7cd303daa5f9e49.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	xa1fa8d13cd3316deaf4553ed3a96aa6b68b7e2150193427ab7cd303daa5f9e49.exe

SmartAssembly .NET packer 5 IoCs

Detects SmartAssembly .NET packer.

resource	yara_rule
behavioral1/memory/4244-5232-0x0000000006020000-0x0000000006030000-memory.dmp	SmartAssembly
behavioral1/memory/4244-5236-0x0000000006710000-0x000000000671A000-memory.dmp	SmartAssembly
behavioral1/memory/4244-5241-0x00000000067F0000-0x00000000067FC000-memory.dmp	SmartAssembly
behavioral1/memory/4244-5244-0x0000000006860000-0x000000000686C000-memory.dmp	SmartAssembly
behavioral1/memory/4244-5242-0x0000000006820000-0x000000000682A000-memory.dmp	SmartAssembly

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File created	C:\Program Files\Windows Defender\spoolsv.exe	xa1fa8d13cd3316deaf4553ed3a96aa6b68b7e2150193427ab7cd303daa5f9e49.exe
File created	C:\Program Files\Windows Defender\f3b6ecef712a24	xa1fa8d13cd3316deaf4553ed3a96aa6b68b7e2150193427ab7cd303daa5f9e49.exe
File created	C:\Program Files\Windows Defender\sppsvc.exe	xa1fa8d13cd3316deaf4553ed3a96aa6b68b7e2150193427ab7cd303daa5f9e49.exe
File created	C:\Program Files\Windows Defender\0a1fd5f707cd16	xa1fa8d13cd3316deaf4553ed3a96aa6b68b7e2150193427ab7cd303daa5f9e49.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\DiagTrack\Scenarios\lsass.exe	xa1fa8d13cd3316deaf4553ed3a96aa6b68b7e2150193427ab7cd303daa5f9e49.exe
File created	C:\Windows\DiagTrack\Scenarios\6203df4a6bafc7	xa1fa8d13cd3316deaf4553ed3a96aa6b68b7e2150193427ab7cd303daa5f9e49.exe
File created	C:\Windows\DiagTrack\Scenarios\lsass.exe	xa1fa8d13cd3316deaf4553ed3a96aa6b68b7e2150193427ab7cd303daa5f9e49.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	xa1fa8d13cd3316deaf4553ed3a96aa6b68b7e2150193427ab7cd303daa5f9e49.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 24 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2844	schtasks.exe
4536	schtasks.exe
4296	schtasks.exe
1308	schtasks.exe
2576	schtasks.exe
208	schtasks.exe
4432	schtasks.exe
4352	schtasks.exe
3652	schtasks.exe
3904	schtasks.exe
1204	schtasks.exe
3040	schtasks.exe
4448	schtasks.exe
1668	schtasks.exe
4860	schtasks.exe
4980	schtasks.exe
3300	schtasks.exe
2044	schtasks.exe
880	schtasks.exe
1192	schtasks.exe
212	schtasks.exe
2268	schtasks.exe
2976	schtasks.exe
4664	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
4244	xa1fa8d13cd3316deaf4553ed3a96aa6b68b7e2150193427ab7cd303daa5f9e49.exe
4244	xa1fa8d13cd3316deaf4553ed3a96aa6b68b7e2150193427ab7cd303daa5f9e49.exe
4244	xa1fa8d13cd3316deaf4553ed3a96aa6b68b7e2150193427ab7cd303daa5f9e49.exe
4244	xa1fa8d13cd3316deaf4553ed3a96aa6b68b7e2150193427ab7cd303daa5f9e49.exe
4244	xa1fa8d13cd3316deaf4553ed3a96aa6b68b7e2150193427ab7cd303daa5f9e49.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4244	xa1fa8d13cd3316deaf4553ed3a96aa6b68b7e2150193427ab7cd303daa5f9e49.exe

System policy modification 1 TTPs 3 IoCs

defense_evasion

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	xa1fa8d13cd3316deaf4553ed3a96aa6b68b7e2150193427ab7cd303daa5f9e49.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	xa1fa8d13cd3316deaf4553ed3a96aa6b68b7e2150193427ab7cd303daa5f9e49.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	xa1fa8d13cd3316deaf4553ed3a96aa6b68b7e2150193427ab7cd303daa5f9e49.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.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\xa1fa8d13cd3316deaf4553ed3a96aa6b68b7e2150193427ab7cd303daa5f9e49.exe
"C:\Users\Admin\AppData\Local\Temp\xa1fa8d13cd3316deaf4553ed3a96aa6b68b7e2150193427ab7cd303daa5f9e49.exe"
1⤵
- Family: DcRat
- Modifies WinLogon for persistence
- UAC bypass
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- System policy modification
PID:4244
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:/'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  PID:5924
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:/$Recycle.Bin/'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  PID:5200
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:/Documents and Settings/'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  PID:4716
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:/PerfLogs/'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  PID:6448
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:/Program Files/'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  PID:6504
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:/Program Files (x86)/'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  PID:5664
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:/ProgramData/'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  PID:7116
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:/Recovery/'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  PID:5156
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:/System Volume Information/'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  PID:5532
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:/Users/'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  PID:1192
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:/Windows/'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  PID:6192
- C:\Users\Public\Downloads\SIHClient.exe
  "C:\Users\Public\Downloads\SIHClient.exe"
  2⤵
  PID:9152

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsassl" /sc MINUTE /mo 6 /tr "'C:\Windows\DiagTrack\Scenarios\lsass.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4536

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsass" /sc ONLOGON /tr "'C:\Windows\DiagTrack\Scenarios\lsass.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4448

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsassl" /sc MINUTE /mo 7 /tr "'C:\Windows\DiagTrack\Scenarios\lsass.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4296

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "spoolsvs" /sc MINUTE /mo 14 /tr "'C:\Program Files\Windows Defender\spoolsv.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1668

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "spoolsv" /sc ONLOGON /tr "'C:\Program Files\Windows Defender\spoolsv.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4860

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "spoolsvs" /sc MINUTE /mo 8 /tr "'C:\Program Files\Windows Defender\spoolsv.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4432

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 11 /tr "'C:\Program Files\Windows Defender\sppsvc.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4980

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvc" /sc ONLOGON /tr "'C:\Program Files\Windows Defender\sppsvc.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4352

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 11 /tr "'C:\Program Files\Windows Defender\sppsvc.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3300

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "xa1fa8d13cd3316deaf4553ed3a96aa6b68b7e2150193427ab7cd303daa5f9e49x" /sc MINUTE /mo 8 /tr "'C:\Program Files\Crashpad\xa1fa8d13cd3316deaf4553ed3a96aa6b68b7e2150193427ab7cd303daa5f9e49.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3652

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "xa1fa8d13cd3316deaf4553ed3a96aa6b68b7e2150193427ab7cd303daa5f9e49" /sc ONLOGON /tr "'C:\Program Files\Crashpad\xa1fa8d13cd3316deaf4553ed3a96aa6b68b7e2150193427ab7cd303daa5f9e49.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2044

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "xa1fa8d13cd3316deaf4553ed3a96aa6b68b7e2150193427ab7cd303daa5f9e49x" /sc MINUTE /mo 10 /tr "'C:\Program Files\Crashpad\xa1fa8d13cd3316deaf4553ed3a96aa6b68b7e2150193427ab7cd303daa5f9e49.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3904

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SIHClientS" /sc MINUTE /mo 9 /tr "'C:\Users\Public\Downloads\SIHClient.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2844

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SIHClient" /sc ONLOGON /tr "'C:\Users\Public\Downloads\SIHClient.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3040

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SIHClientS" /sc MINUTE /mo 14 /tr "'C:\Users\Public\Downloads\SIHClient.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1204

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SearchAppS" /sc MINUTE /mo 6 /tr "'C:\Recovery\WindowsRE\SearchApp.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:880

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SearchApp" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\SearchApp.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1192

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SearchAppS" /sc MINUTE /mo 5 /tr "'C:\Recovery\WindowsRE\SearchApp.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:212

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 11 /tr "'C:\Windows\Media\Calligraphy\RuntimeBroker.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1308

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBroker" /sc ONLOGON /tr "'C:\Windows\Media\Calligraphy\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2268

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 11 /tr "'C:\Windows\Media\Calligraphy\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2576

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SystemS" /sc MINUTE /mo 8 /tr "'C:\Users\All Users\System.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2976

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "System" /sc ONLOGON /tr "'C:\Users\All Users\System.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:208

C:\Windows\DiagTrack\Scenarios\lsass.exe
"C:\Windows\DiagTrack\Scenarios\lsass.exe"
1⤵
PID:2360

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SystemS" /sc MINUTE /mo 14 /tr "'C:\Users\All Users\System.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4664

C:\Program Files\Windows Defender\sppsvc.exe
"C:\Program Files\Windows Defender\sppsvc.exe"
1⤵
PID:1080

C:\Users\Public\Downloads\SIHClient.exe
"C:\Users\Public\Downloads\SIHClient.exe"
1⤵
PID:2552

C:\Program Files\Crashpad\xa1fa8d13cd3316deaf4553ed3a96aa6b68b7e2150193427ab7cd303daa5f9e49.exe
"C:\Program Files\Crashpad\xa1fa8d13cd3316deaf4553ed3a96aa6b68b7e2150193427ab7cd303daa5f9e49.exe"
1⤵
PID:2468

C:\Recovery\WindowsRE\SearchApp.exe
"C:\Recovery\WindowsRE\SearchApp.exe"
1⤵
PID:2144

C:\Program Files\Windows Defender\spoolsv.exe
"C:\Program Files\Windows Defender\spoolsv.exe"
1⤵
PID:5592

C:\Windows\Media\Calligraphy\RuntimeBroker.exe
"C:\Windows\Media\Calligraphy\RuntimeBroker.exe"
1⤵
PID:11856

C:\Users\All Users\System.exe
"C:\Users\All Users\System.exe"
1⤵
PID:11588

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

__PSScriptPolicyTest_loh1awg2.jam.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_loh1awg2.jam.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

Submit Download

System.exe

Path C:\Users\All Users\System.exe
Size 1024KB
SHA256 4ee3e60d4664917561ae17a499c1aa93e38f2c5d919d966709e86540bcb65955
MD5 66b2b8e8e064bb3bd8821270dc597f7f
SHA1 e28386401602270fd29cb7d81bff07bb5b649764
SHA512 42183cbe9bddef43fc2225cbecee1a4dbf427f1d7a407563978414d102562ae4413aa448f7b96911f6a11ba81f3791948fa43bc11af9a3dfd5d1f75c6fa5a782
SSDEEP 24576:ck70TrcTgBukmO0ZthkvMjHVOKG4s0T+gLaEXeR4aiO/64Rps:ckQTAkIwMtuvMDVPG4JdXeR4aT6t
TLSH
T1AD2523157080D273C5BB113189D2CB755E2675B10BBAA5EFBADC6BB22F102E0B7261CD
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

SIHClient.exe

Path C:\Users\Public\Downloads\SIHClient.exe
Size 1.7MB
SHA256 a1fa8d13cd3316deaf4553ed3a96aa6b68b7e2150193427ab7cd303daa5f9e49
MD5 9682fbbbef064863edc9d6aa0186a4aa
SHA1 3112f5cbfac63dc42caeada0cb5868d5443a2ecd
SHA512 106c32911f0955a2f6b491b76f50b854f3b72b6a012dbd881b137a31d21e0fc407133fa20f3348f2c6ee961c6fbc2427fd9ab486128e2029a1d9441e8a423f88
SSDEEP 49152:ckQTAkIwMtuvMDVPG4JdXeR4aT6LQ+d3mY/4qxTsx3sc+:casuRD9JdOR4m+lmY/4rx8c+
TLSH
T1D58523157181D373C2FB003085C58FB55A2566224F7566EFFBE89B662F202F4BB660C9
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/4244-108-0x00000000051B0000-0x0000000005424000-memory.dmp

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memory/4244-52-0x00000000051B0000-0x0000000005424000-memory.dmp

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memory/4244-2-0x00000000051A0000-0x00000000051B0000-memory.dmp

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memory/4244-3-0x00000000056B0000-0x0000000005C54000-memory.dmp

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memory/4244-4-0x00000000051B0000-0x000000000542A000-memory.dmp

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memory/4244-5-0x00000000051B0000-0x0000000005424000-memory.dmp

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memory/4244-6-0x00000000051B0000-0x0000000005424000-memory.dmp

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memory/4244-16-0x00000000051B0000-0x0000000005424000-memory.dmp

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memory/4244-24-0x00000000051B0000-0x0000000005424000-memory.dmp

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memory/4244-58-0x00000000051B0000-0x0000000005424000-memory.dmp

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memory/4244-62-0x00000000051B0000-0x0000000005424000-memory.dmp

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memory/4244-60-0x00000000051B0000-0x0000000005424000-memory.dmp

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memory/4244-56-0x00000000051B0000-0x0000000005424000-memory.dmp

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memory/4244-54-0x00000000051B0000-0x0000000005424000-memory.dmp

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memory/4244-50-0x00000000051B0000-0x0000000005424000-memory.dmp

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memory/4244-48-0x00000000051B0000-0x0000000005424000-memory.dmp

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memory/4244-46-0x00000000051B0000-0x0000000005424000-memory.dmp

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memory/4244-44-0x00000000051B0000-0x0000000005424000-memory.dmp

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memory/4244-42-0x00000000051B0000-0x0000000005424000-memory.dmp

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memory/4244-104-0x00000000051B0000-0x0000000005424000-memory.dmp

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memory/4244-38-0x00000000051B0000-0x0000000005424000-memory.dmp

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memory/4244-36-0x00000000051B0000-0x0000000005424000-memory.dmp

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memory/4244-34-0x00000000051B0000-0x0000000005424000-memory.dmp

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memory/4244-33-0x00000000051B0000-0x0000000005424000-memory.dmp

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memory/4244-28-0x00000000051B0000-0x0000000005424000-memory.dmp

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memory/4244-26-0x00000000051B0000-0x0000000005424000-memory.dmp

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memory/4244-22-0x00000000051B0000-0x0000000005424000-memory.dmp

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memory/4244-40-0x00000000051B0000-0x0000000005424000-memory.dmp

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memory/4244-30-0x00000000051B0000-0x0000000005424000-memory.dmp

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memory/4244-18-0x00000000051B0000-0x0000000005424000-memory.dmp

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memory/4244-20-0x00000000051B0000-0x0000000005424000-memory.dmp

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memory/4244-10-0x00000000051B0000-0x0000000005424000-memory.dmp

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memory/4244-8-0x00000000051B0000-0x0000000005424000-memory.dmp

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memory/4244-14-0x00000000051B0000-0x0000000005424000-memory.dmp

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memory/4244-12-0x00000000051B0000-0x0000000005424000-memory.dmp

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memory/4244-72-0x00000000051B0000-0x0000000005424000-memory.dmp

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memory/4244-106-0x00000000051B0000-0x0000000005424000-memory.dmp

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memory/4244-130-0x00000000051B0000-0x0000000005424000-memory.dmp

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memory/4244-128-0x00000000051B0000-0x0000000005424000-memory.dmp

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memory/4244-126-0x00000000051B0000-0x0000000005424000-memory.dmp

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memory/4244-124-0x00000000051B0000-0x0000000005424000-memory.dmp

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memory/4244-122-0x00000000051B0000-0x0000000005424000-memory.dmp

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memory/4244-118-0x00000000051B0000-0x0000000005424000-memory.dmp

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memory/4244-116-0x00000000051B0000-0x0000000005424000-memory.dmp

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memory/4244-114-0x00000000051B0000-0x0000000005424000-memory.dmp

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memory/4244-120-0x00000000051B0000-0x0000000005424000-memory.dmp

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memory/4244-112-0x00000000051B0000-0x0000000005424000-memory.dmp

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memory/4244-0-0x00000000051A0000-0x00000000051B0000-memory.dmp

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memory/4244-70-0x00000000051B0000-0x0000000005424000-memory.dmp

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memory/4244-1-0x0000000005430000-0x00000000056AC000-memory.dmp

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memory/4244-5242-0x0000000006820000-0x000000000682A000-memory.dmp

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memory/4244-98-0x00000000051B0000-0x0000000005424000-memory.dmp

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memory/4244-96-0x00000000051B0000-0x0000000005424000-memory.dmp

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memory/4244-94-0x00000000051B0000-0x0000000005424000-memory.dmp

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memory/4244-92-0x00000000051B0000-0x0000000005424000-memory.dmp

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memory/4244-90-0x00000000051B0000-0x0000000005424000-memory.dmp

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memory/4244-88-0x00000000051B0000-0x0000000005424000-memory.dmp

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memory/4244-86-0x00000000051B0000-0x0000000005424000-memory.dmp

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memory/4244-82-0x00000000051B0000-0x0000000005424000-memory.dmp

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memory/4244-80-0x00000000051B0000-0x0000000005424000-memory.dmp

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memory/4244-76-0x00000000051B0000-0x0000000005424000-memory.dmp

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memory/4244-74-0x00000000051B0000-0x0000000005424000-memory.dmp

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memory/4244-68-0x00000000051B0000-0x0000000005424000-memory.dmp

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memory/4244-66-0x00000000051B0000-0x0000000005424000-memory.dmp

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memory/4244-110-0x00000000051B0000-0x0000000005424000-memory.dmp

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memory/4244-102-0x00000000051B0000-0x0000000005424000-memory.dmp

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memory/4244-84-0x00000000051B0000-0x0000000005424000-memory.dmp

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memory/4244-78-0x00000000051B0000-0x0000000005424000-memory.dmp

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memory/4244-64-0x00000000051B0000-0x0000000005424000-memory.dmp

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memory/4244-1937-0x00000000051A0000-0x00000000051B0000-memory.dmp

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memory/4244-2213-0x00000000051A0000-0x00000000051B0000-memory.dmp

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memory/4244-2545-0x00000000051A0000-0x00000000051B0000-memory.dmp

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memory/4244-5228-0x00000000051A0000-0x00000000051B0000-memory.dmp

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memory/4244-5229-0x0000000002990000-0x00000000029AC000-memory.dmp

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memory/4244-5230-0x00000000029C0000-0x0000000002A10000-memory.dmp

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memory/4244-5232-0x0000000006020000-0x0000000006030000-memory.dmp

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memory/4244-5231-0x0000000002A20000-0x0000000002A28000-memory.dmp

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memory/4244-5233-0x00000000066F0000-0x0000000006706000-memory.dmp

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memory/4244-5234-0x0000000006080000-0x0000000006088000-memory.dmp

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memory/4244-5235-0x0000000006850000-0x0000000006860000-memory.dmp

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memory/4244-5236-0x0000000006710000-0x000000000671A000-memory.dmp

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memory/4244-5237-0x0000000006740000-0x000000000674C000-memory.dmp

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memory/4244-5238-0x0000000006750000-0x0000000006762000-memory.dmp

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memory/4244-5239-0x0000000006880000-0x0000000006DAC000-memory.dmp

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memory/4244-5240-0x00000000067E0000-0x00000000067EC000-memory.dmp

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memory/4244-5241-0x00000000067F0000-0x00000000067FC000-memory.dmp

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memory/4244-5244-0x0000000006860000-0x000000000686C000-memory.dmp

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memory/4244-5243-0x0000000006840000-0x0000000006848000-memory.dmp

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memory/4244-5245-0x0000000007130000-0x00000000071C2000-memory.dmp

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memory/4244-5246-0x00000000071F0000-0x00000000071FC000-memory.dmp

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memory/4244-5249-0x00000000051A0000-0x00000000051B0000-memory.dmp

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memory/4244-5250-0x0000000007240000-0x00000000072A6000-memory.dmp

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memory/4244-100-0x00000000051B0000-0x0000000005424000-memory.dmp

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memory/4244-8337-0x00000000051A0000-0x00000000051B0000-memory.dmp

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memory/4244-9059-0x00000000051A0000-0x00000000051B0000-memory.dmp

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memory/5200-14513-0x00000000059F0000-0x0000000005A56000-memory.dmp

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memory/5200-14512-0x00000000051E0000-0x0000000005202000-memory.dmp

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memory/5924-9695-0x0000000004D30000-0x0000000005358000-memory.dmp

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memory/5924-9694-0x0000000004670000-0x00000000046A6000-memory.dmp

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memory/5924-15081-0x0000000005690000-0x00000000059E4000-memory.dmp

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