dcrat | a1f5b3ea9c7b1d6ddc99ed08cdeb1ada93c5818a2fd8eda010c5f253a484b473

Analysis

max time kernel
148s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-12-2024 15:41

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General

Target

a1f5b3ea9c7b1d6ddc99ed08cdeb1ada93c5818a2fd8eda010c5f253a484b473.exe
Size

1.8MB
MD5

4952c912c225b6b8938322dbdd9a9783
SHA1

33317daf672163d262782f65765971b1ae8007b5
SHA256

a1f5b3ea9c7b1d6ddc99ed08cdeb1ada93c5818a2fd8eda010c5f253a484b473
SHA512

582d1e2689332ac644954c77a9edc691e6360d4390ccc53bf22d12d77e82ec2ada21204bd006e5092989a9d9cef6a1c956b899110cf652218911f0277b6a997e
SSDEEP

24576:lTbBv5rUKDF1CAWfaC+ZeyMhYVHsVAq7KvsQCvwi5xLoJBLxqaFnvdioFnewSr/3:PBjF1hWYqVjwrCYi7MPhn5n3azk8

Score

10^/10

dcrat discovery execution infostealer persistence rat spyware stealer

Malware Config

Signatures

DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
rat infostealer dcrat
Dcrat family
dcrat

Modifies WinLogon for persistence 2 TTPs 6 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Recovery\\WindowsRE\\conhost.exe\", \"C:\\Componentperf\\System.exe\", \"C:\\Componentperf\\TextInputHost.exe\""	componentdll.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Recovery\\WindowsRE\\conhost.exe\", \"C:\\Componentperf\\System.exe\", \"C:\\Componentperf\\TextInputHost.exe\", \"C:\\Program Files (x86)\\Google\\csrss.exe\""	componentdll.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Recovery\\WindowsRE\\conhost.exe\", \"C:\\Componentperf\\System.exe\", \"C:\\Componentperf\\TextInputHost.exe\", \"C:\\Program Files (x86)\\Google\\csrss.exe\", \"C:\\Windows\\security\\sysmon.exe\""	componentdll.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Recovery\\WindowsRE\\conhost.exe\", \"C:\\Componentperf\\System.exe\", \"C:\\Componentperf\\TextInputHost.exe\", \"C:\\Program Files (x86)\\Google\\csrss.exe\", \"C:\\Windows\\security\\sysmon.exe\", \"C:\\Componentperf\\componentdll.exe\""	componentdll.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Recovery\\WindowsRE\\conhost.exe\""	componentdll.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Recovery\\WindowsRE\\conhost.exe\", \"C:\\Componentperf\\System.exe\""	componentdll.exe

Process spawned unexpected child process 18 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	2816	968	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3028	968	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1752	968	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4048	968	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	428	968	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2184	968	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4380	968	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3388	968	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2156	968	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1044	968	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3536	968	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3180	968	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	652	968	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3156	968	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3176	968	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2368	968	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4440	968	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1396	968	schtasks.exe	88

Command and Scripting Interpreter: PowerShell 1 TTPs 6 IoCs

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

execution

PowerShell

T1059.001

pid	Process
2944	powershell.exe
736	powershell.exe
8	powershell.exe
552	powershell.exe
2056	powershell.exe
3484	powershell.exe

Checks computer location settings 2 TTPs 4 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	WScript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	componentdll.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	System.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	a1f5b3ea9c7b1d6ddc99ed08cdeb1ada93c5818a2fd8eda010c5f253a484b473.exe

Executes dropped EXE 3 IoCs

pid	Process
3436	componentdll.exe
988	System.exe
2984	System.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Adds Run key to start application 2 TTPs 12 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System = "\"C:\\Componentperf\\System.exe\""	componentdll.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\TextInputHost = "\"C:\\Componentperf\\TextInputHost.exe\""	componentdll.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Program Files (x86)\\Google\\csrss.exe\""	componentdll.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sysmon = "\"C:\\Windows\\security\\sysmon.exe\""	componentdll.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\componentdll = "\"C:\\Componentperf\\componentdll.exe\""	componentdll.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\componentdll = "\"C:\\Componentperf\\componentdll.exe\""	componentdll.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\conhost = "\"C:\\Recovery\\WindowsRE\\conhost.exe\""	componentdll.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\conhost = "\"C:\\Recovery\\WindowsRE\\conhost.exe\""	componentdll.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System = "\"C:\\Componentperf\\System.exe\""	componentdll.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\TextInputHost = "\"C:\\Componentperf\\TextInputHost.exe\""	componentdll.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Program Files (x86)\\Google\\csrss.exe\""	componentdll.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sysmon = "\"C:\\Windows\\security\\sysmon.exe\""	componentdll.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	\??\c:\Windows\System32\lhkpi-.exe	csc.exe
File created	\??\c:\Windows\System32\CSC2234C447D294782A24A35B1BCB6939D.TMP	csc.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Google\886983d96e3d3e	componentdll.exe
File created	C:\Program Files (x86)\Google\csrss.exe	componentdll.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\security\sysmon.exe	componentdll.exe
File opened for modification	C:\Windows\security\sysmon.exe	componentdll.exe
File created	C:\Windows\security\121e5b5079f7c0	componentdll.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 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	a1f5b3ea9c7b1d6ddc99ed08cdeb1ada93c5818a2fd8eda010c5f253a484b473.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000_Classes\Local Settings	a1f5b3ea9c7b1d6ddc99ed08cdeb1ada93c5818a2fd8eda010c5f253a484b473.exe
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000_Classes\Local Settings	componentdll.exe
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000_Classes\Local Settings	System.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 18 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
3388	schtasks.exe
3536	schtasks.exe
3180	schtasks.exe
652	schtasks.exe
3176	schtasks.exe
1396	schtasks.exe
2816	schtasks.exe
4048	schtasks.exe
1044	schtasks.exe
2368	schtasks.exe
3028	schtasks.exe
1752	schtasks.exe
428	schtasks.exe
4380	schtasks.exe
2184	schtasks.exe
2156	schtasks.exe
3156	schtasks.exe
4440	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3436	componentdll.exe
3436	componentdll.exe
3436	componentdll.exe
3436	componentdll.exe
3436	componentdll.exe
3436	componentdll.exe
3436	componentdll.exe
3436	componentdll.exe
3436	componentdll.exe
3436	componentdll.exe
3436	componentdll.exe
3436	componentdll.exe
3436	componentdll.exe
3436	componentdll.exe
3436	componentdll.exe
3436	componentdll.exe
3436	componentdll.exe
3436	componentdll.exe
3436	componentdll.exe
3436	componentdll.exe
3436	componentdll.exe
3436	componentdll.exe
3436	componentdll.exe
3436	componentdll.exe
3436	componentdll.exe
3436	componentdll.exe
3436	componentdll.exe
3436	componentdll.exe
3436	componentdll.exe
3436	componentdll.exe
3436	componentdll.exe
3436	componentdll.exe
3436	componentdll.exe
3436	componentdll.exe
3436	componentdll.exe
3436	componentdll.exe
3436	componentdll.exe
3436	componentdll.exe
3436	componentdll.exe
3436	componentdll.exe
3436	componentdll.exe
3436	componentdll.exe
3436	componentdll.exe
3436	componentdll.exe
3436	componentdll.exe
3436	componentdll.exe
3436	componentdll.exe
3436	componentdll.exe
3436	componentdll.exe
3436	componentdll.exe
3436	componentdll.exe
3436	componentdll.exe
3436	componentdll.exe
3436	componentdll.exe
3436	componentdll.exe
3436	componentdll.exe
3436	componentdll.exe
3436	componentdll.exe
3436	componentdll.exe
3436	componentdll.exe
3436	componentdll.exe
3436	componentdll.exe
3436	componentdll.exe
3436	componentdll.exe

Suspicious use of AdjustPrivilegeToken 9 IoCs

description	pid	Process
Token: SeDebugPrivilege	3436	componentdll.exe
Token: SeDebugPrivilege	8	powershell.exe
Token: SeDebugPrivilege	2944	powershell.exe
Token: SeDebugPrivilege	2056	powershell.exe
Token: SeDebugPrivilege	736	powershell.exe
Token: SeDebugPrivilege	3484	powershell.exe
Token: SeDebugPrivilege	552	powershell.exe
Token: SeDebugPrivilege	988	System.exe
Token: SeDebugPrivilege	2984	System.exe

Suspicious use of WriteProcessMemory 40 IoCs

description	pid	Process	procid_target
PID 3656 wrote to memory of 4232	3656	a1f5b3ea9c7b1d6ddc99ed08cdeb1ada93c5818a2fd8eda010c5f253a484b473.exe	82
PID 3656 wrote to memory of 4232	3656	a1f5b3ea9c7b1d6ddc99ed08cdeb1ada93c5818a2fd8eda010c5f253a484b473.exe	82
PID 3656 wrote to memory of 4232	3656	a1f5b3ea9c7b1d6ddc99ed08cdeb1ada93c5818a2fd8eda010c5f253a484b473.exe	82
PID 4232 wrote to memory of 3040	4232	WScript.exe	83
PID 4232 wrote to memory of 3040	4232	WScript.exe	83
PID 4232 wrote to memory of 3040	4232	WScript.exe	83
PID 3040 wrote to memory of 3436	3040	cmd.exe	85
PID 3040 wrote to memory of 3436	3040	cmd.exe	85
PID 3436 wrote to memory of 3372	3436	componentdll.exe	92
PID 3436 wrote to memory of 3372	3436	componentdll.exe	92
PID 3372 wrote to memory of 3852	3372	csc.exe	94
PID 3372 wrote to memory of 3852	3372	csc.exe	94
PID 3436 wrote to memory of 552	3436	componentdll.exe	111
PID 3436 wrote to memory of 552	3436	componentdll.exe	111
PID 3436 wrote to memory of 8	3436	componentdll.exe	112
PID 3436 wrote to memory of 8	3436	componentdll.exe	112
PID 3436 wrote to memory of 736	3436	componentdll.exe	113
PID 3436 wrote to memory of 736	3436	componentdll.exe	113
PID 3436 wrote to memory of 2944	3436	componentdll.exe	114
PID 3436 wrote to memory of 2944	3436	componentdll.exe	114
PID 3436 wrote to memory of 3484	3436	componentdll.exe	115
PID 3436 wrote to memory of 3484	3436	componentdll.exe	115
PID 3436 wrote to memory of 2056	3436	componentdll.exe	116
PID 3436 wrote to memory of 2056	3436	componentdll.exe	116
PID 3436 wrote to memory of 4004	3436	componentdll.exe	123
PID 3436 wrote to memory of 4004	3436	componentdll.exe	123
PID 4004 wrote to memory of 4656	4004	cmd.exe	125
PID 4004 wrote to memory of 4656	4004	cmd.exe	125
PID 4004 wrote to memory of 3380	4004	cmd.exe	126
PID 4004 wrote to memory of 3380	4004	cmd.exe	126
PID 4004 wrote to memory of 988	4004	cmd.exe	128
PID 4004 wrote to memory of 988	4004	cmd.exe	128
PID 988 wrote to memory of 4304	988	System.exe	133
PID 988 wrote to memory of 4304	988	System.exe	133
PID 4304 wrote to memory of 5068	4304	cmd.exe	135
PID 4304 wrote to memory of 5068	4304	cmd.exe	135
PID 4304 wrote to memory of 4608	4304	cmd.exe	136
PID 4304 wrote to memory of 4608	4304	cmd.exe	136
PID 4304 wrote to memory of 2984	4304	cmd.exe	137
PID 4304 wrote to memory of 2984	4304	cmd.exe	137

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\a1f5b3ea9c7b1d6ddc99ed08cdeb1ada93c5818a2fd8eda010c5f253a484b473.exe
"C:\Users\Admin\AppData\Local\Temp\a1f5b3ea9c7b1d6ddc99ed08cdeb1ada93c5818a2fd8eda010c5f253a484b473.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3656
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Componentperf\cfktGpUTtRSX2yQKRIoM3JndHvk9YcKcheeigUIMecfNqLjRtVUp9sGs.vbe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4232
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Componentperf\SQ9jEh0oYRCdpe0w7L4R7l.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3040
  - - C:\Componentperf\componentdll.exe
      "C:\Componentperf/componentdll.exe"
      4⤵
      Modifies WinLogon for persistence
      Checks computer location settings
      Executes dropped EXE
      Adds Run key to start application
      Drops file in Program Files directory
      Drops file in Windows directory
      Modifies registry class
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:3436
    - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
        
        "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\f2pgqg2h\f2pgqg2h.cmdline"
        5⤵
        Drops file in System32 directory
        Suspicious use of WriteProcessMemory
        
        PID:3372
      - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
        
        C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESD273.tmp" "c:\Windows\System32\CSC2234C447D294782A24A35B1BCB6939D.TMP"
        6⤵
        
        PID:3852
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:\Recovery\WindowsRE\conhost.exe'
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious use of AdjustPrivilegeToken
        
        PID:552
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:\Componentperf\System.exe'
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious use of AdjustPrivilegeToken
        
        PID:8
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:\Componentperf\TextInputHost.exe'
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious use of AdjustPrivilegeToken
        
        PID:736
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:\Program Files (x86)\Google\csrss.exe'
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious use of AdjustPrivilegeToken
        
        PID:2944
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:\Windows\security\sysmon.exe'
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious use of AdjustPrivilegeToken
        
        PID:3484
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:\Componentperf\componentdll.exe'
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious use of AdjustPrivilegeToken
        
        PID:2056
    - - C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\EkMrK4zwJl.bat"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:4004
      - C:\Windows\system32\chcp.com
        
        chcp 65001
        6⤵
        
        PID:4656
      - C:\Windows\system32\w32tm.exe
        
        w32tm /stripchart /computer:localhost /period:5 /dataonly /samples:2
        6⤵
        
        PID:3380
      - C:\Componentperf\System.exe
        
        "C:\Componentperf\System.exe"
        6⤵
        Checks computer location settings
        Executes dropped EXE
        Modifies registry class
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        
        PID:988
        
        C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\nLkpgeVQrJ.bat"
        7⤵
        Suspicious use of WriteProcessMemory
        
        PID:4304
        
        C:\Windows\system32\chcp.com
        
        chcp 65001
        8⤵
        
        PID:5068
        
        C:\Windows\system32\w32tm.exe
        
        w32tm /stripchart /computer:localhost /period:5 /dataonly /samples:2
        8⤵
        
        PID:4608
        
        C:\Componentperf\System.exe
        
        "C:\Componentperf\System.exe"
        8⤵
        Executes dropped EXE
        Suspicious use of AdjustPrivilegeToken
        
        PID:2984

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "conhostc" /sc MINUTE /mo 12 /tr "'C:\Recovery\WindowsRE\conhost.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2816

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "conhost" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\conhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3028

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "conhostc" /sc MINUTE /mo 8 /tr "'C:\Recovery\WindowsRE\conhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1752

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SystemS" /sc MINUTE /mo 7 /tr "'C:\Componentperf\System.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4048

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "System" /sc ONLOGON /tr "'C:\Componentperf\System.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:428

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SystemS" /sc MINUTE /mo 6 /tr "'C:\Componentperf\System.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2184

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "TextInputHostT" /sc MINUTE /mo 12 /tr "'C:\Componentperf\TextInputHost.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4380

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "TextInputHost" /sc ONLOGON /tr "'C:\Componentperf\TextInputHost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3388

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "TextInputHostT" /sc MINUTE /mo 14 /tr "'C:\Componentperf\TextInputHost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2156

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 6 /tr "'C:\Program Files (x86)\Google\csrss.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1044

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:\Program Files (x86)\Google\csrss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3536

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 6 /tr "'C:\Program Files (x86)\Google\csrss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3180

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sysmons" /sc MINUTE /mo 9 /tr "'C:\Windows\security\sysmon.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:652

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sysmon" /sc ONLOGON /tr "'C:\Windows\security\sysmon.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3156

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sysmons" /sc MINUTE /mo 8 /tr "'C:\Windows\security\sysmon.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3176

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "componentdllc" /sc MINUTE /mo 13 /tr "'C:\Componentperf\componentdll.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2368

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "componentdll" /sc ONLOGON /tr "'C:\Componentperf\componentdll.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4440

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "componentdllc" /sc MINUTE /mo 10 /tr "'C:\Componentperf\componentdll.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1396

Network

MITRE ATT&CK Enterprise v15

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

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

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Componentperf\SQ9jEh0oYRCdpe0w7L4R7l.bat

Filesize
94B

MD5
38245dfef92b3892bef514a4f569b043

SHA1
2e96ba9b418200bfb9e33544f3669cf452d27f27

SHA256
86e2a7dce38cdc6eb73f29c05352980861c22db7268140b777b07b21f9f5dd0d

SHA512
2b0dd13c4214e217ded08ec4807bea9a3d70fab80492056ce028db234b5347bc1592025cbf39fca58dfe7aeb72f78493cd137fa658ecf334d84821e47a20724c

Download Submit
C:\Componentperf\cfktGpUTtRSX2yQKRIoM3JndHvk9YcKcheeigUIMecfNqLjRtVUp9sGs.vbe

Filesize
214B

MD5
d2b8c634d59aedcbe2bba990a7e3ce86

SHA1
32e5591d46e65520765fbf7e4c204cc9a2345b55

SHA256
8f63f2cf87891a4fcf31564af3b2b76c8e28e2c0aae723dd3724a5f4e48cc508

SHA512
2858d0659984e01529f6e3f3a1e90893e3c2f745b35961aef8ab0f85edf61f746dff5d2b4733dafd9ffddcdf7f0b87189e7d89d24b3f54ed74afb40ef281cbf0

Download Submit
C:\Componentperf\componentdll.exe

Filesize
1.9MB

MD5
7fd78c3dfb4d897f2e572a89721f272a

SHA1
0bf21b96846c8ba92aaffc8eef868f4ed2d36eb0

SHA256
0b336aaf70796274f51f9ee315077e63433c16a84cedc1a4fe45fc17759d2aca

SHA512
95693f447a4a0e102ad90f1e574ea15ce4279f6bb937cb7ba5fe384ec96a665561f9798c5f85f925c98354fbfaafda7fd099d9a7f4008c3410e23535bc4253cc

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\System.exe.log

Filesize
1KB

MD5
935ecb30a8e13f625a9a89e3b0fcbf8f

SHA1
41cb046b7b5f89955fd53949efad8e9f3971d731

SHA256
2a7b829afe6a140bb37d24cc7711749c20cdaaf9cc7c4a182ff081180b4d99e9

SHA512
1210281612b0101ce63555a1a7855589ff68e1eac5b8a2461e10808c5b92c5dd111be72406c2923a94e10b687ceda43dc24d8c22a49dab40a4af793ee6b740aa

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
d85ba6ff808d9e5444a4b369f5bc2730

SHA1
31aa9d96590fff6981b315e0b391b575e4c0804a

SHA256
84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

SHA512
8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
944B

MD5
d28a889fd956d5cb3accfbaf1143eb6f

SHA1
157ba54b365341f8ff06707d996b3635da8446f7

SHA256
21e5d7ccf80a293e6ba30ed728846ca19c929c52b96e2c8d34e27cd2234f1d45

SHA512
0b6d88deb9be85722e6a78d5886d49f2caf407a59e128d2b4ed74c1356f9928c40048a62731959f2460e9ff9d9feee311043d2a37abe3bb92c2b76a44281478c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
944B

MD5
6d3e9c29fe44e90aae6ed30ccf799ca8

SHA1
c7974ef72264bbdf13a2793ccf1aed11bc565dce

SHA256
2360634e63e8f0b5748e2c56ebb8f4aa78e71008ea7b5c9ca1c49be03b49557d

SHA512
60c38c4367352537545d859f64b9c5cbada94240478d1d039fd27b5ecba4dc1c90051557c16d802269703b873546ead416279c0a80c6fd5e49ad361cef22596a

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
944B

MD5
77d622bb1a5b250869a3238b9bc1402b

SHA1
d47f4003c2554b9dfc4c16f22460b331886b191b

SHA256
f97ff12a8abf4bf88bb6497bd2ac2da12628c8847a8ba5a9026bdbb76507cdfb

SHA512
d6789b5499f23c9035375a102271e17a8a82e57d6f5312fa24242e08a83efdeb8becb7622f55c4cf1b89c7d864b445df11f4d994cf7e2f87a900535bcca12fd9

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
944B

MD5
6d42b6da621e8df5674e26b799c8e2aa

SHA1
ab3ce1327ea1eeedb987ec823d5e0cb146bafa48

SHA256
5ab6a1726f425c6d0158f55eb8d81754ddedd51e651aa0a899a29b7a58619c4c

SHA512
53faffbda8a835bc1143e894c118c15901a5fd09cfc2224dd2f754c06dc794897315049a579b9a8382d4564f071576045aaaf824019b7139d939152dca38ce29

Download Submit
C:\Users\Admin\AppData\Local\Temp\EkMrK4zwJl.bat

Filesize
203B

MD5
80e9f85ca7ea87c0e70be5569022ccdf

SHA1
30577231d038bc1eaf8693de65f82e8634ff97a0

SHA256
5506e293e9669bc099177d90b38381639ff0da415ac1ca0b20e6fdb58682a0a7

SHA512
d0364b1536382df1164741b344b444f103e6754da7b0efaa4e0426f15e63aa1bd622248880d46c4d424ce0d26f7d077b4880f67d2f716c010fa21845ae8998d6

Download Submit
C:\Users\Admin\AppData\Local\Temp\RESD273.tmp

Filesize
1KB

MD5
cf2e88f494ab72539f90224a12c775eb

SHA1
6b5a8b732fe79b2aef6da70e66d1bc1ddd70b2fb

SHA256
814c3163bf500d0cd6d8d92510f1202f8e4167fbc050107adb61ec6a228a47bc

SHA512
ccd4a46525b8e6fc2429f8558bfdb5aefe2a01ced3f8fc1ef2d07bf8f1f8466d1121fd6d109ea20945e2e4ae5647105a9d4c803ca9e92a8a2ef4b4326b76de85

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zuvo3sak.o2b.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\nLkpgeVQrJ.bat

Filesize
203B

MD5
51d939ce075327fa184b942a13d01b07

SHA1
93fb3440ef9d70f621d0115d4a19871d80820ba9

SHA256
4b1edefe8edef3eaeaf43cae31b6e8660b58fe80bb407b22834ef9567e1afe92

SHA512
2f916d8ac04edccc69aee3ea83754ab5724518f4249bf262774b894333ae9584f6cbdd17f6eea4db1a61e7ea1a095346567d6a2a1e1d3fa3b60eb7132404b81b

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\f2pgqg2h\f2pgqg2h.0.cs

Filesize
365B

MD5
7b335f72ad7b8cf81f96fb90dcea314a

SHA1
8232c53cfd51933c793d2270bbb909ad72a3d2f9

SHA256
da0deb72d70364d1d0947e6ceb5842695cc2b9c8001d2a0d40c6be8108c594cd

SHA512
9cc10731957ac38187b468f2b182b70867c6f0f73bf3b40b078d5b5cc1c15c6db066c0b57cbc7a3d9bb1714a8dcea22be2464f2cf151006d76852f66851b20cb

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\f2pgqg2h\f2pgqg2h.cmdline

Filesize
235B

MD5
792e7720835262125a9269ce97a41cee

SHA1
eeac177edd1083503eae1f7d80ef8790218cc0ff

SHA256
de25800f98011ffed583e752f9d0abf4a41041289d4b8c2f505e683294b79cb0

SHA512
c65c024e79da0df5af8442fe8f56372fd598fe4b45f0ce78496713cc47ee7de809fc3bf112d62a1742ef20dcf6817353380c849139c70418a6b3bb30851291a4

Download Submit
\??\c:\Windows\System32\CSC2234C447D294782A24A35B1BCB6939D.TMP

Filesize
1KB

MD5
75e32610d8ef6143201c7c28465fcda9

SHA1
b2bae99fade2dda07aecbe1659d184be0fc4e7a6

SHA256
97ee1cac3965d9cc55a60f20206f384719431f19ac96bdc52b93a98de51a639b

SHA512
b303fb99586efd19a08223ba93472fa6d33fcf9198bbf42fb16ba61001db59e5fd5835ea7696ed34e4004d23fa60697e724e6085d1269d788204bf95dfe46abc

Download Submit
memory/8-65-0x00000217B5E70000-0x00000217B5E92000-memory.dmp

Filesize
136KB

Download
memory/988-134-0x000000001C410000-0x000000001C4DD000-memory.dmp

Filesize
820KB

Download
memory/988-145-0x000000001C410000-0x000000001C4DD000-memory.dmp

Filesize
820KB

Download
memory/2984-155-0x000000001C1F0000-0x000000001C2BD000-memory.dmp

Filesize
820KB

Download
memory/3436-24-0x000000001B850000-0x000000001B85E000-memory.dmp

Filesize
56KB

Download
memory/3436-20-0x000000001B890000-0x000000001B8A8000-memory.dmp

Filesize
96KB

Download
memory/3436-18-0x000000001B8E0000-0x000000001B930000-memory.dmp

Filesize
320KB

Download
memory/3436-17-0x000000001B870000-0x000000001B88C000-memory.dmp

Filesize
112KB

Download
memory/3436-15-0x0000000002D40000-0x0000000002D4E000-memory.dmp

Filesize
56KB

Download
memory/3436-22-0x0000000002D60000-0x0000000002D6E000-memory.dmp

Filesize
56KB

Download
memory/3436-26-0x000000001B860000-0x000000001B86C000-memory.dmp

Filesize
48KB

Download
memory/3436-13-0x0000000000A50000-0x0000000000C40000-memory.dmp

Filesize
1.9MB

Download
memory/3436-12-0x00007FFE56B63000-0x00007FFE56B65000-memory.dmp

Filesize
8KB

Download
memory/3436-83-0x000000001BE80000-0x000000001BF4D000-memory.dmp

Filesize
820KB

Download