dcrat | 2ebcbc7ecacf1e3398613aa73dc2bff59b0bc0cf2724b68a20fe071a054c2d80

Analysis

max time kernel
93s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-11-2024 13:08

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General

Target

NursultanCrack.exe
Size

1.7MB
MD5

062e3b4cd1878667da10f08bdd209dd6
SHA1

c6d785f9df07b202f2db280016c5773092dd111a
SHA256

2ebcbc7ecacf1e3398613aa73dc2bff59b0bc0cf2724b68a20fe071a054c2d80
SHA512

6e598e330cb1c9db77edca1ea51d8aaa1939278a3ba480e2eb922a8b0f17b28a768150dbdcf660ae51468967dd447580bc68bf428148ea1ccecec85c67719fd6
SSDEEP

49152:3BIjEaf0EC0bEvDC3B6Bo2UPjAgAecjJl/ud:xQEwvAC3oUPjuRlmd

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:\\Users\\Admin\\Links\\Registry.exe\""	ProviderserverRuntimeperfcommon.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\Admin\\Links\\Registry.exe\", \"C:\\Program Files\\Microsoft Office\\Office16\\Idle.exe\""	ProviderserverRuntimeperfcommon.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\Admin\\Links\\Registry.exe\", \"C:\\Program Files\\Microsoft Office\\Office16\\Idle.exe\", \"C:\\Recovery\\WindowsRE\\upfc.exe\""	ProviderserverRuntimeperfcommon.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\Admin\\Links\\Registry.exe\", \"C:\\Program Files\\Microsoft Office\\Office16\\Idle.exe\", \"C:\\Recovery\\WindowsRE\\upfc.exe\", \"C:\\Program Files (x86)\\Mozilla Maintenance Service\\conhost.exe\""	ProviderserverRuntimeperfcommon.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\Admin\\Links\\Registry.exe\", \"C:\\Program Files\\Microsoft Office\\Office16\\Idle.exe\", \"C:\\Recovery\\WindowsRE\\upfc.exe\", \"C:\\Program Files (x86)\\Mozilla Maintenance Service\\conhost.exe\", \"C:\\Program Files (x86)\\Windows Portable Devices\\System.exe\""	ProviderserverRuntimeperfcommon.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\Admin\\Links\\Registry.exe\", \"C:\\Program Files\\Microsoft Office\\Office16\\Idle.exe\", \"C:\\Recovery\\WindowsRE\\upfc.exe\", \"C:\\Program Files (x86)\\Mozilla Maintenance Service\\conhost.exe\", \"C:\\Program Files (x86)\\Windows Portable Devices\\System.exe\", \"C:\\PortcomproviderMonitor\\ProviderserverRuntimeperfcommon.exe\""	ProviderserverRuntimeperfcommon.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	3452	2736	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1848	2736	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2552	2736	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3264	2736	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3368	2736	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5048	2736	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5060	2736	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1892	2736	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2212	2736	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2508	2736	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4716	2736	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4412	2736	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2620	2736	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3212	2736	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3204	2736	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4756	2736	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2708	2736	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	380	2736	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
2744	powershell.exe
548	powershell.exe
2608	powershell.exe
1448	powershell.exe
1016	powershell.exe
2748	powershell.exe

Checks computer location settings 2 TTPs 3 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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	NursultanCrack.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	WScript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	ProviderserverRuntimeperfcommon.exe

Executes dropped EXE 2 IoCs

pid	Process
3732	ProviderserverRuntimeperfcommon.exe
3740	upfc.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\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\conhost = "\"C:\\Program Files (x86)\\Mozilla Maintenance Service\\conhost.exe\""	ProviderserverRuntimeperfcommon.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\conhost = "\"C:\\Program Files (x86)\\Mozilla Maintenance Service\\conhost.exe\""	ProviderserverRuntimeperfcommon.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System = "\"C:\\Program Files (x86)\\Windows Portable Devices\\System.exe\""	ProviderserverRuntimeperfcommon.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ProviderserverRuntimeperfcommon = "\"C:\\PortcomproviderMonitor\\ProviderserverRuntimeperfcommon.exe\""	ProviderserverRuntimeperfcommon.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ProviderserverRuntimeperfcommon = "\"C:\\PortcomproviderMonitor\\ProviderserverRuntimeperfcommon.exe\""	ProviderserverRuntimeperfcommon.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Registry = "\"C:\\Users\\Admin\\Links\\Registry.exe\""	ProviderserverRuntimeperfcommon.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Idle = "\"C:\\Program Files\\Microsoft Office\\Office16\\Idle.exe\""	ProviderserverRuntimeperfcommon.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Idle = "\"C:\\Program Files\\Microsoft Office\\Office16\\Idle.exe\""	ProviderserverRuntimeperfcommon.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\upfc = "\"C:\\Recovery\\WindowsRE\\upfc.exe\""	ProviderserverRuntimeperfcommon.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\upfc = "\"C:\\Recovery\\WindowsRE\\upfc.exe\""	ProviderserverRuntimeperfcommon.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System = "\"C:\\Program Files (x86)\\Windows Portable Devices\\System.exe\""	ProviderserverRuntimeperfcommon.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Registry = "\"C:\\Users\\Admin\\Links\\Registry.exe\""	ProviderserverRuntimeperfcommon.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	\??\c:\Windows\System32\CSCBF5D99A7635448AA56021FDFAD7E049.TMP	csc.exe
File created	\??\c:\Windows\System32\s_kgxh.exe	csc.exe

Drops file in Program Files directory 7 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Windows Portable Devices\System.exe	ProviderserverRuntimeperfcommon.exe
File created	C:\Program Files (x86)\Windows Portable Devices\27d1bcfc3c54e0	ProviderserverRuntimeperfcommon.exe
File created	C:\Program Files (x86)\Mozilla Maintenance Service\conhost.exe	ProviderserverRuntimeperfcommon.exe
File created	C:\Program Files (x86)\Mozilla Maintenance Service\088424020bedd6	ProviderserverRuntimeperfcommon.exe
File created	C:\Program Files\Microsoft Office\Office16\Idle.exe	ProviderserverRuntimeperfcommon.exe
File created	C:\Program Files\Microsoft Office\Office16\6ccacd8608530f	ProviderserverRuntimeperfcommon.exe
File created	C:\Program Files (x86)\Windows Portable Devices\System.exe	ProviderserverRuntimeperfcommon.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	NursultanCrack.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 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000_Classes\Local Settings	NursultanCrack.exe
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000_Classes\Local Settings	ProviderserverRuntimeperfcommon.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
2620	schtasks.exe
3212	schtasks.exe
3204	schtasks.exe
1848	schtasks.exe
3264	schtasks.exe
3368	schtasks.exe
1892	schtasks.exe
2212	schtasks.exe
2708	schtasks.exe
380	schtasks.exe
2508	schtasks.exe
4756	schtasks.exe
2552	schtasks.exe
3452	schtasks.exe
5048	schtasks.exe
5060	schtasks.exe
4716	schtasks.exe
4412	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3732	ProviderserverRuntimeperfcommon.exe
3732	ProviderserverRuntimeperfcommon.exe
3732	ProviderserverRuntimeperfcommon.exe
3732	ProviderserverRuntimeperfcommon.exe
3732	ProviderserverRuntimeperfcommon.exe
3732	ProviderserverRuntimeperfcommon.exe
3732	ProviderserverRuntimeperfcommon.exe
3732	ProviderserverRuntimeperfcommon.exe
3732	ProviderserverRuntimeperfcommon.exe
3732	ProviderserverRuntimeperfcommon.exe
3732	ProviderserverRuntimeperfcommon.exe
3732	ProviderserverRuntimeperfcommon.exe
3732	ProviderserverRuntimeperfcommon.exe
3732	ProviderserverRuntimeperfcommon.exe
3732	ProviderserverRuntimeperfcommon.exe
3732	ProviderserverRuntimeperfcommon.exe
3732	ProviderserverRuntimeperfcommon.exe
3732	ProviderserverRuntimeperfcommon.exe
3732	ProviderserverRuntimeperfcommon.exe
3732	ProviderserverRuntimeperfcommon.exe
3732	ProviderserverRuntimeperfcommon.exe
3732	ProviderserverRuntimeperfcommon.exe
3732	ProviderserverRuntimeperfcommon.exe
3732	ProviderserverRuntimeperfcommon.exe
3732	ProviderserverRuntimeperfcommon.exe
3732	ProviderserverRuntimeperfcommon.exe
3732	ProviderserverRuntimeperfcommon.exe
3732	ProviderserverRuntimeperfcommon.exe
3732	ProviderserverRuntimeperfcommon.exe
3732	ProviderserverRuntimeperfcommon.exe
3732	ProviderserverRuntimeperfcommon.exe
3732	ProviderserverRuntimeperfcommon.exe
3732	ProviderserverRuntimeperfcommon.exe
3732	ProviderserverRuntimeperfcommon.exe
3732	ProviderserverRuntimeperfcommon.exe
3732	ProviderserverRuntimeperfcommon.exe
3732	ProviderserverRuntimeperfcommon.exe
3732	ProviderserverRuntimeperfcommon.exe
3732	ProviderserverRuntimeperfcommon.exe
3732	ProviderserverRuntimeperfcommon.exe
3732	ProviderserverRuntimeperfcommon.exe
3732	ProviderserverRuntimeperfcommon.exe
3732	ProviderserverRuntimeperfcommon.exe
3732	ProviderserverRuntimeperfcommon.exe
3732	ProviderserverRuntimeperfcommon.exe
3732	ProviderserverRuntimeperfcommon.exe
3732	ProviderserverRuntimeperfcommon.exe
3732	ProviderserverRuntimeperfcommon.exe
3732	ProviderserverRuntimeperfcommon.exe
3732	ProviderserverRuntimeperfcommon.exe
3732	ProviderserverRuntimeperfcommon.exe
3732	ProviderserverRuntimeperfcommon.exe
3732	ProviderserverRuntimeperfcommon.exe
3732	ProviderserverRuntimeperfcommon.exe
3732	ProviderserverRuntimeperfcommon.exe
3732	ProviderserverRuntimeperfcommon.exe
3732	ProviderserverRuntimeperfcommon.exe
3732	ProviderserverRuntimeperfcommon.exe
3732	ProviderserverRuntimeperfcommon.exe
3732	ProviderserverRuntimeperfcommon.exe
3732	ProviderserverRuntimeperfcommon.exe
3732	ProviderserverRuntimeperfcommon.exe
3732	ProviderserverRuntimeperfcommon.exe
3732	ProviderserverRuntimeperfcommon.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeDebugPrivilege	3732	ProviderserverRuntimeperfcommon.exe
Token: SeDebugPrivilege	1016	powershell.exe
Token: SeDebugPrivilege	2748	powershell.exe
Token: SeDebugPrivilege	1448	powershell.exe
Token: SeDebugPrivilege	2744	powershell.exe
Token: SeDebugPrivilege	548	powershell.exe
Token: SeDebugPrivilege	2608	powershell.exe
Token: SeDebugPrivilege	3740	upfc.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 2796 wrote to memory of 1464	2796	NursultanCrack.exe	84
PID 2796 wrote to memory of 1464	2796	NursultanCrack.exe	84
PID 2796 wrote to memory of 1464	2796	NursultanCrack.exe	84
PID 1464 wrote to memory of 2556	1464	WScript.exe	92
PID 1464 wrote to memory of 2556	1464	WScript.exe	92
PID 1464 wrote to memory of 2556	1464	WScript.exe	92
PID 2556 wrote to memory of 3732	2556	cmd.exe	94
PID 2556 wrote to memory of 3732	2556	cmd.exe	94
PID 3732 wrote to memory of 3992	3732	ProviderserverRuntimeperfcommon.exe	98
PID 3732 wrote to memory of 3992	3732	ProviderserverRuntimeperfcommon.exe	98
PID 3992 wrote to memory of 1928	3992	csc.exe	100
PID 3992 wrote to memory of 1928	3992	csc.exe	100
PID 3732 wrote to memory of 2608	3732	ProviderserverRuntimeperfcommon.exe	116
PID 3732 wrote to memory of 2608	3732	ProviderserverRuntimeperfcommon.exe	116
PID 3732 wrote to memory of 1448	3732	ProviderserverRuntimeperfcommon.exe	117
PID 3732 wrote to memory of 1448	3732	ProviderserverRuntimeperfcommon.exe	117
PID 3732 wrote to memory of 1016	3732	ProviderserverRuntimeperfcommon.exe	118
PID 3732 wrote to memory of 1016	3732	ProviderserverRuntimeperfcommon.exe	118
PID 3732 wrote to memory of 2748	3732	ProviderserverRuntimeperfcommon.exe	119
PID 3732 wrote to memory of 2748	3732	ProviderserverRuntimeperfcommon.exe	119
PID 3732 wrote to memory of 2744	3732	ProviderserverRuntimeperfcommon.exe	120
PID 3732 wrote to memory of 2744	3732	ProviderserverRuntimeperfcommon.exe	120
PID 3732 wrote to memory of 548	3732	ProviderserverRuntimeperfcommon.exe	121
PID 3732 wrote to memory of 548	3732	ProviderserverRuntimeperfcommon.exe	121
PID 3732 wrote to memory of 3792	3732	ProviderserverRuntimeperfcommon.exe	128
PID 3732 wrote to memory of 3792	3732	ProviderserverRuntimeperfcommon.exe	128
PID 3792 wrote to memory of 3788	3792	cmd.exe	130
PID 3792 wrote to memory of 3788	3792	cmd.exe	130
PID 3792 wrote to memory of 2956	3792	cmd.exe	131
PID 3792 wrote to memory of 2956	3792	cmd.exe	131
PID 3792 wrote to memory of 3740	3792	cmd.exe	132
PID 3792 wrote to memory of 3740	3792	cmd.exe	132

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\NursultanCrack.exe
"C:\Users\Admin\AppData\Local\Temp\NursultanCrack.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2796
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\PortcomproviderMonitor\zdVRFS49Tu9N4LjG96hAtZRk1eAmIHAaUMcnxAd6hGdFMS5kR1nGpqidc.vbe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1464
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\PortcomproviderMonitor\FJVItkObhEojrcNtEIv474jEh5t.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2556
  - - C:\PortcomproviderMonitor\ProviderserverRuntimeperfcommon.exe
      "C:\PortcomproviderMonitor/ProviderserverRuntimeperfcommon.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
      Modifies registry class
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:3732
    - - 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\smhfc002\smhfc002.cmdline"
        5⤵
        Drops file in System32 directory
        Suspicious use of WriteProcessMemory
        
        PID:3992
      - 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\RES73E.tmp" "c:\Windows\System32\CSCBF5D99A7635448AA56021FDFAD7E049.TMP"
        6⤵
        
        PID:1928
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:\Users\Admin\Links\Registry.exe'
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious use of AdjustPrivilegeToken
        
        PID:2608
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:\Program Files\Microsoft Office\Office16\Idle.exe'
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious use of AdjustPrivilegeToken
        
        PID:1448
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:\Recovery\WindowsRE\upfc.exe'
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious use of AdjustPrivilegeToken
        
        PID:1016
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:\Program Files (x86)\Mozilla Maintenance Service\conhost.exe'
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious use of AdjustPrivilegeToken
        
        PID:2748
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:\Program Files (x86)\Windows Portable Devices\System.exe'
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious use of AdjustPrivilegeToken
        
        PID:2744
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:\PortcomproviderMonitor\ProviderserverRuntimeperfcommon.exe'
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious use of AdjustPrivilegeToken
        
        PID:548
    - - C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\mN4EaJPsa0.bat"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:3792
      - C:\Windows\system32\chcp.com
        
        chcp 65001
        6⤵
        
        PID:3788
      - C:\Windows\system32\w32tm.exe
        
        w32tm /stripchart /computer:localhost /period:5 /dataonly /samples:2
        6⤵
        
        PID:2956
      - C:\Recovery\WindowsRE\upfc.exe
        
        "C:\Recovery\WindowsRE\upfc.exe"
        6⤵
        Executes dropped EXE
        Suspicious use of AdjustPrivilegeToken
        
        PID:3740

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RegistryR" /sc MINUTE /mo 7 /tr "'C:\Users\Admin\Links\Registry.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3452

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "Registry" /sc ONLOGON /tr "'C:\Users\Admin\Links\Registry.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1848

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RegistryR" /sc MINUTE /mo 8 /tr "'C:\Users\Admin\Links\Registry.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2552

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 14 /tr "'C:\Program Files\Microsoft Office\Office16\Idle.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3264

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "Idle" /sc ONLOGON /tr "'C:\Program Files\Microsoft Office\Office16\Idle.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3368

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 8 /tr "'C:\Program Files\Microsoft Office\Office16\Idle.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5048

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "upfcu" /sc MINUTE /mo 5 /tr "'C:\Recovery\WindowsRE\upfc.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5060

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "upfc" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\upfc.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1892

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "upfcu" /sc MINUTE /mo 14 /tr "'C:\Recovery\WindowsRE\upfc.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2212

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "conhostc" /sc MINUTE /mo 9 /tr "'C:\Program Files (x86)\Mozilla Maintenance Service\conhost.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2508

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "conhost" /sc ONLOGON /tr "'C:\Program Files (x86)\Mozilla Maintenance Service\conhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4716

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "conhostc" /sc MINUTE /mo 6 /tr "'C:\Program Files (x86)\Mozilla Maintenance Service\conhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4412

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SystemS" /sc MINUTE /mo 8 /tr "'C:\Program Files (x86)\Windows Portable Devices\System.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2620

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "System" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows Portable Devices\System.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3212

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SystemS" /sc MINUTE /mo 10 /tr "'C:\Program Files (x86)\Windows Portable Devices\System.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3204

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "ProviderserverRuntimeperfcommonP" /sc MINUTE /mo 14 /tr "'C:\PortcomproviderMonitor\ProviderserverRuntimeperfcommon.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4756

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "ProviderserverRuntimeperfcommon" /sc ONLOGON /tr "'C:\PortcomproviderMonitor\ProviderserverRuntimeperfcommon.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2708

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "ProviderserverRuntimeperfcommonP" /sc MINUTE /mo 8 /tr "'C:\PortcomproviderMonitor\ProviderserverRuntimeperfcommon.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:380

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:\PortcomproviderMonitor\FJVItkObhEojrcNtEIv474jEh5t.bat

Filesize
106B

MD5
94909fd684f66eecfdac274e00d5a363

SHA1
fc11a50df025ba0328607f63d78faf777e5766d4

SHA256
4d93125e77e0240100adfd50d5599c0b65f3903a0df5e390361d9815458674af

SHA512
f79dd275cbb96ee0f1ff9a5df479adb300644ac26d28785d8ab17ae5d95670cf388cce2d9ea4ef8454f9287e3641fe5ad826fab3596c765d68af2301adb2a9f1

Download Submit
C:\PortcomproviderMonitor\ProviderserverRuntimeperfcommon.exe

Filesize
1.9MB

MD5
f03f8a942b3ec90eb92280717f3c7394

SHA1
fea40f92b76757c2259d486b0ea2d138e9efc02c

SHA256
4933a81b1bb2b13cda06a4941791b30d1f663ff9f47ec15b09cd34d7f0c1c92a

SHA512
a74dbc33a0c2e6c6043e148c539d4a63602ba646eb2830c604ea2b186fa9d235c7aebe440ff453c29220ed19b63665ebd9a83b8bb6c02383e14453eb1645fae8

Download Submit
C:\PortcomproviderMonitor\zdVRFS49Tu9N4LjG96hAtZRk1eAmIHAaUMcnxAd6hGdFMS5kR1nGpqidc.vbe

Filesize
228B

MD5
8f57fc07cea683f126f6a490d3e1f0c9

SHA1
9e28edb72eaeee5be52030dc9a99e9dbb6963cd7

SHA256
c3891378665c83eb627171ba132a9c4f596d3b3394765a75fe86636b4d50f63c

SHA512
a79a82e8c496758e1473fd7dc365d75ba2a638d9718de6a1dbb6249b2d87abe2461ad975bf9758fb2f04a84ced8820a2990b619180dbdee0504d8da714cbcaef

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
62623d22bd9e037191765d5083ce16a3

SHA1
4a07da6872672f715a4780513d95ed8ddeefd259

SHA256
95d79fd575bbd21540e378fcbc1cd00d16f51af62ce15bae7080bb72c24e2010

SHA512
9a448b7a0d867466c2ea04ab84d2a9485d5fd20ab53b2b854f491831ee3f1d781b94d2635f7b0b35cb9f2d373cd52c67570879a56a42ed66bc9db06962ed4992

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
6d42b6da621e8df5674e26b799c8e2aa

SHA1
ab3ce1327ea1eeedb987ec823d5e0cb146bafa48

SHA256
5ab6a1726f425c6d0158f55eb8d81754ddedd51e651aa0a899a29b7a58619c4c

SHA512
53faffbda8a835bc1143e894c118c15901a5fd09cfc2224dd2f754c06dc794897315049a579b9a8382d4564f071576045aaaf824019b7139d939152dca38ce29

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\Temp\RES73E.tmp

Filesize
1KB

MD5
eef0b02c7fa5541a5d6e6637e5d80b73

SHA1
37a532696d303012f15cc80a2df3e6392c6725cc

SHA256
4ebed026e53fba965fc670fc681abccfe3680c0120404f18903351bebcb64fb3

SHA512
70ac87e517ce029baf4a45c1719595931b378c9c0cc79e7a0353e7265da8073710874e354a748643fd5e07e23b7e6581f20ad2f8bbd3c2a8c60d11ca2a435be2

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_12egs3bk.3tl.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\mN4EaJPsa0.bat

Filesize
206B

MD5
d7bb8807fe368881c2fb443082e61137

SHA1
c89e92dece246076b529240c9a9aa0e4a1331cef

SHA256
b6fa1f8e193f46ff6d6d6a439d408fa4786b40d2ff0646369be9d3462a51a12d

SHA512
dda48743d5e0c590492ab2944348198a9e4ed5585ef9975099c23e8cc9dd5793fe0d2ca046a05af43077d12085b05eceb06e811b8a488e30855b8b15fd76bb93

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\smhfc002\smhfc002.0.cs

Filesize
365B

MD5
35febefd3dd0ecc2f6c721bfb921565f

SHA1
94fbfe5a8e027999695877d6092e4564041179db

SHA256
57819b8c37f53c92bf7598dd01490871e6e6f6611e8d8f131d1f4c96aa9fc691

SHA512
68f7e847cfa692fb5a17602301517fb2e524c10e00124dc92279be463e48da9734f71c9ad2d6c880e08410f64e4954c9c128ed815fdb4dcd944ed07b3551948c

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\smhfc002\smhfc002.cmdline

Filesize
235B

MD5
e3c8fe3d02b44c30d6b01070dcfd998d

SHA1
b2dd236b06dd2d876f073070077d026a218d1f9d

SHA256
cbad44420783616bbb8e24f9ed1c274091a8c70b709e62556e442d136e130f2d

SHA512
d6f357db2e0ab37052d4ff7333ad9d095bd604e28b8f414bb17951ff0031db7a430ca5008e0aad5424b1a02e3c3fb7ff09929ebcd169b41edd586b037d2815cc

Download Submit
\??\c:\Windows\System32\CSCBF5D99A7635448AA56021FDFAD7E049.TMP

Filesize
1KB

MD5
634e281a00b7b9f516c3048badfa1530

SHA1
af6369715ce2fe9b99609e470d4f66698880a35a

SHA256
0d990336ae793f3f6903048004c8d707d7a7191927bd7df46b7fe887116506c8

SHA512
1cb35fa0759f5362c9c7eee5546710874121005a3924bcfec2cf33ac90a257a807ce7ec0db7bc84dcb327604d708009449c34f52560ed936b54eeba49be7d27b

Download Submit
memory/2748-55-0x00000298FF6C0000-0x00000298FF6E2000-memory.dmp

Filesize
136KB

Download
memory/3732-26-0x000000001B950000-0x000000001B95C000-memory.dmp

Filesize
48KB

Download
memory/3732-24-0x000000001B940000-0x000000001B94E000-memory.dmp

Filesize
56KB

Download
memory/3732-22-0x0000000002ED0000-0x0000000002EDE000-memory.dmp

Filesize
56KB

Download
memory/3732-20-0x000000001B980000-0x000000001B998000-memory.dmp

Filesize
96KB

Download
memory/3732-18-0x000000001BCF0000-0x000000001BD40000-memory.dmp

Filesize
320KB

Download
memory/3732-17-0x000000001B960000-0x000000001B97C000-memory.dmp

Filesize
112KB

Download
memory/3732-15-0x0000000002EC0000-0x0000000002ECE000-memory.dmp

Filesize
56KB

Download
memory/3732-13-0x0000000000B30000-0x0000000000D20000-memory.dmp

Filesize
1.9MB

Download
memory/3732-12-0x00007FFA287D3000-0x00007FFA287D5000-memory.dmp

Filesize
8KB

Download