dcrat | 3d92f050fc88966bd639d315d04fa9fb686ba5f61b2ac81c1e47449125a5a9cb

Analysis

max time kernel
149s
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
06-11-2024 02:33

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General

Target

3d92f050fc88966bd639d315d04fa9fb686ba5f61b2ac81c1e47449125a5a9cb.exe
Size

1.9MB
MD5

059dd6a8cb2d31871bb82dbb158965fa
SHA1

10507debf7b1a88791b65fc08a5b995f9b873aee
SHA256

3d92f050fc88966bd639d315d04fa9fb686ba5f61b2ac81c1e47449125a5a9cb
SHA512

3a9e138d8682f6e22ddcdd480da8cd6893d86cf1e48b7e4232c1cd87a9abe2a3e29577201ace85cf551739c33855352c081c85a2992eb60c2947a1524634580e
SSDEEP

24576:2TbBv5rUyXVfKEYWAa5pLMzdFGZWWs5cRtb6kMgmrmtXVdaNjTXf3qtzdzkkJj6c:IBJfp1JAz5cjb6k4cFdaNjTXfa/h

Score

10^/10

dcrat discovery execution infostealer persistence rat

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\\Public\\Desktop\\csrss.exe\", \"C:\\Program Files (x86)\\Windows Portable Devices\\WmiPrvSE.exe\""	Bridgecommon.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\Public\\Desktop\\csrss.exe\", \"C:\\Program Files (x86)\\Windows Portable Devices\\WmiPrvSE.exe\", \"C:\\Program Files (x86)\\Windows Photo Viewer\\en-US\\SearchApp.exe\""	Bridgecommon.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\Public\\Desktop\\csrss.exe\", \"C:\\Program Files (x86)\\Windows Portable Devices\\WmiPrvSE.exe\", \"C:\\Program Files (x86)\\Windows Photo Viewer\\en-US\\SearchApp.exe\", \"C:\\Program Files (x86)\\Windows Sidebar\\Shared Gadgets\\WmiPrvSE.exe\""	Bridgecommon.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\Public\\Desktop\\csrss.exe\", \"C:\\Program Files (x86)\\Windows Portable Devices\\WmiPrvSE.exe\", \"C:\\Program Files (x86)\\Windows Photo Viewer\\en-US\\SearchApp.exe\", \"C:\\Program Files (x86)\\Windows Sidebar\\Shared Gadgets\\WmiPrvSE.exe\", \"C:\\Program Files\\MSBuild\\Microsoft\\Windows Workflow Foundation\\v3.0\\SppExtComObj.exe\""	Bridgecommon.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\Public\\Desktop\\csrss.exe\", \"C:\\Program Files (x86)\\Windows Portable Devices\\WmiPrvSE.exe\", \"C:\\Program Files (x86)\\Windows Photo Viewer\\en-US\\SearchApp.exe\", \"C:\\Program Files (x86)\\Windows Sidebar\\Shared Gadgets\\WmiPrvSE.exe\", \"C:\\Program Files\\MSBuild\\Microsoft\\Windows Workflow Foundation\\v3.0\\SppExtComObj.exe\", \"C:\\hyperContaineragent\\Bridgecommon.exe\""	Bridgecommon.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\Public\\Desktop\\csrss.exe\""	Bridgecommon.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	4960	2736	schtasks.exe	92
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4052	2736	schtasks.exe	92
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3184	2736	schtasks.exe	92
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2156	2736	schtasks.exe	92
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4344	2736	schtasks.exe	92
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4460	2736	schtasks.exe	92
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3248	2736	schtasks.exe	92
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1624	2736	schtasks.exe	92
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1484	2736	schtasks.exe	92
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4888	2736	schtasks.exe	92
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4080	2736	schtasks.exe	92
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1824	2736	schtasks.exe	92
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	436	2736	schtasks.exe	92
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4948	2736	schtasks.exe	92
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3888	2736	schtasks.exe	92
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1432	2736	schtasks.exe	92
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2336	2736	schtasks.exe	92
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3172	2736	schtasks.exe	92

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
3756	powershell.exe
400	powershell.exe
4252	powershell.exe
4604	powershell.exe
3632	powershell.exe
3644	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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	3d92f050fc88966bd639d315d04fa9fb686ba5f61b2ac81c1e47449125a5a9cb.exe
Key value queried	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	WScript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	Bridgecommon.exe

Executes dropped EXE 2 IoCs

pid	Process
1644	Bridgecommon.exe
3988	WmiPrvSE.exe

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-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Users\\Public\\Desktop\\csrss.exe\""	Bridgecommon.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Users\\Public\\Desktop\\csrss.exe\""	Bridgecommon.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WmiPrvSE = "\"C:\\Program Files (x86)\\Windows Portable Devices\\WmiPrvSE.exe\""	Bridgecommon.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SearchApp = "\"C:\\Program Files (x86)\\Windows Photo Viewer\\en-US\\SearchApp.exe\""	Bridgecommon.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SearchApp = "\"C:\\Program Files (x86)\\Windows Photo Viewer\\en-US\\SearchApp.exe\""	Bridgecommon.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WmiPrvSE = "\"C:\\Program Files (x86)\\Windows Sidebar\\Shared Gadgets\\WmiPrvSE.exe\""	Bridgecommon.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WmiPrvSE = "\"C:\\Program Files (x86)\\Windows Sidebar\\Shared Gadgets\\WmiPrvSE.exe\""	Bridgecommon.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SppExtComObj = "\"C:\\Program Files\\MSBuild\\Microsoft\\Windows Workflow Foundation\\v3.0\\SppExtComObj.exe\""	Bridgecommon.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SppExtComObj = "\"C:\\Program Files\\MSBuild\\Microsoft\\Windows Workflow Foundation\\v3.0\\SppExtComObj.exe\""	Bridgecommon.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WmiPrvSE = "\"C:\\Program Files (x86)\\Windows Portable Devices\\WmiPrvSE.exe\""	Bridgecommon.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Bridgecommon = "\"C:\\hyperContaineragent\\Bridgecommon.exe\""	Bridgecommon.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Bridgecommon = "\"C:\\hyperContaineragent\\Bridgecommon.exe\""	Bridgecommon.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	\??\c:\Windows\System32\CSC7C61A27A5A784483B88068DF5C71A8B.TMP	csc.exe
File created	\??\c:\Windows\System32\ip2t47.exe	csc.exe

Drops file in Program Files directory 9 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\MSBuild\Microsoft\Windows Workflow Foundation\v3.0\SppExtComObj.exe	Bridgecommon.exe
File created	C:\Program Files (x86)\Windows Sidebar\Shared Gadgets\WmiPrvSE.exe	Bridgecommon.exe
File created	C:\Program Files (x86)\Windows Photo Viewer\en-US\SearchApp.exe	Bridgecommon.exe
File created	C:\Program Files\MSBuild\Microsoft\Windows Workflow Foundation\v3.0\SppExtComObj.exe	Bridgecommon.exe
File created	C:\Program Files\MSBuild\Microsoft\Windows Workflow Foundation\v3.0\e1ef82546f0b02	Bridgecommon.exe
File created	C:\Program Files (x86)\Windows Sidebar\Shared Gadgets\24dbde2999530e	Bridgecommon.exe
File created	C:\Program Files (x86)\Windows Photo Viewer\en-US\38384e6a620884	Bridgecommon.exe
File created	C:\Program Files (x86)\Windows Portable Devices\WmiPrvSE.exe	Bridgecommon.exe
File created	C:\Program Files (x86)\Windows Portable Devices\24dbde2999530e	Bridgecommon.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	3d92f050fc88966bd639d315d04fa9fb686ba5f61b2ac81c1e47449125a5a9cb.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-1-5-21-493223053-2004649691-1575712786-1000_Classes\Local Settings	3d92f050fc88966bd639d315d04fa9fb686ba5f61b2ac81c1e47449125a5a9cb.exe
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000_Classes\Local Settings	Bridgecommon.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
1624	schtasks.exe
1824	schtasks.exe
1432	schtasks.exe
2156	schtasks.exe
4344	schtasks.exe
4460	schtasks.exe
4948	schtasks.exe
2336	schtasks.exe
4052	schtasks.exe
1484	schtasks.exe
436	schtasks.exe
3888	schtasks.exe
3184	schtasks.exe
3248	schtasks.exe
4080	schtasks.exe
4960	schtasks.exe
4888	schtasks.exe
3172	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1644	Bridgecommon.exe
1644	Bridgecommon.exe
1644	Bridgecommon.exe
1644	Bridgecommon.exe
1644	Bridgecommon.exe
1644	Bridgecommon.exe
1644	Bridgecommon.exe
1644	Bridgecommon.exe
1644	Bridgecommon.exe
1644	Bridgecommon.exe
1644	Bridgecommon.exe
1644	Bridgecommon.exe
1644	Bridgecommon.exe
1644	Bridgecommon.exe
1644	Bridgecommon.exe
1644	Bridgecommon.exe
1644	Bridgecommon.exe
1644	Bridgecommon.exe
1644	Bridgecommon.exe
1644	Bridgecommon.exe
1644	Bridgecommon.exe
1644	Bridgecommon.exe
1644	Bridgecommon.exe
1644	Bridgecommon.exe
1644	Bridgecommon.exe
1644	Bridgecommon.exe
1644	Bridgecommon.exe
1644	Bridgecommon.exe
1644	Bridgecommon.exe
1644	Bridgecommon.exe
1644	Bridgecommon.exe
1644	Bridgecommon.exe
1644	Bridgecommon.exe
1644	Bridgecommon.exe
1644	Bridgecommon.exe
1644	Bridgecommon.exe
1644	Bridgecommon.exe
1644	Bridgecommon.exe
1644	Bridgecommon.exe
1644	Bridgecommon.exe
1644	Bridgecommon.exe
1644	Bridgecommon.exe
1644	Bridgecommon.exe
1644	Bridgecommon.exe
1644	Bridgecommon.exe
1644	Bridgecommon.exe
1644	Bridgecommon.exe
1644	Bridgecommon.exe
1644	Bridgecommon.exe
1644	Bridgecommon.exe
1644	Bridgecommon.exe
1644	Bridgecommon.exe
1644	Bridgecommon.exe
1644	Bridgecommon.exe
1644	Bridgecommon.exe
1644	Bridgecommon.exe
1644	Bridgecommon.exe
1644	Bridgecommon.exe
1644	Bridgecommon.exe
1644	Bridgecommon.exe
1644	Bridgecommon.exe
1644	Bridgecommon.exe
1644	Bridgecommon.exe
1644	Bridgecommon.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeDebugPrivilege	1644	Bridgecommon.exe
Token: SeDebugPrivilege	4252	powershell.exe
Token: SeDebugPrivilege	3632	powershell.exe
Token: SeDebugPrivilege	3644	powershell.exe
Token: SeDebugPrivilege	3756	powershell.exe
Token: SeDebugPrivilege	400	powershell.exe
Token: SeDebugPrivilege	4604	powershell.exe
Token: SeDebugPrivilege	3988	WmiPrvSE.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 244 wrote to memory of 4320	244	3d92f050fc88966bd639d315d04fa9fb686ba5f61b2ac81c1e47449125a5a9cb.exe	87
PID 244 wrote to memory of 4320	244	3d92f050fc88966bd639d315d04fa9fb686ba5f61b2ac81c1e47449125a5a9cb.exe	87
PID 244 wrote to memory of 4320	244	3d92f050fc88966bd639d315d04fa9fb686ba5f61b2ac81c1e47449125a5a9cb.exe	87
PID 4320 wrote to memory of 3744	4320	WScript.exe	99
PID 4320 wrote to memory of 3744	4320	WScript.exe	99
PID 4320 wrote to memory of 3744	4320	WScript.exe	99
PID 3744 wrote to memory of 1644	3744	cmd.exe	101
PID 3744 wrote to memory of 1644	3744	cmd.exe	101
PID 1644 wrote to memory of 3616	1644	Bridgecommon.exe	105
PID 1644 wrote to memory of 3616	1644	Bridgecommon.exe	105
PID 3616 wrote to memory of 4044	3616	csc.exe	107
PID 3616 wrote to memory of 4044	3616	csc.exe	107
PID 1644 wrote to memory of 4604	1644	Bridgecommon.exe	123
PID 1644 wrote to memory of 4604	1644	Bridgecommon.exe	123
PID 1644 wrote to memory of 4252	1644	Bridgecommon.exe	124
PID 1644 wrote to memory of 4252	1644	Bridgecommon.exe	124
PID 1644 wrote to memory of 400	1644	Bridgecommon.exe	125
PID 1644 wrote to memory of 400	1644	Bridgecommon.exe	125
PID 1644 wrote to memory of 3756	1644	Bridgecommon.exe	126
PID 1644 wrote to memory of 3756	1644	Bridgecommon.exe	126
PID 1644 wrote to memory of 3644	1644	Bridgecommon.exe	127
PID 1644 wrote to memory of 3644	1644	Bridgecommon.exe	127
PID 1644 wrote to memory of 3632	1644	Bridgecommon.exe	128
PID 1644 wrote to memory of 3632	1644	Bridgecommon.exe	128
PID 1644 wrote to memory of 3600	1644	Bridgecommon.exe	134
PID 1644 wrote to memory of 3600	1644	Bridgecommon.exe	134
PID 3600 wrote to memory of 3520	3600	cmd.exe	138
PID 3600 wrote to memory of 3520	3600	cmd.exe	138
PID 3600 wrote to memory of 3432	3600	cmd.exe	139
PID 3600 wrote to memory of 3432	3600	cmd.exe	139
PID 3600 wrote to memory of 3988	3600	cmd.exe	141
PID 3600 wrote to memory of 3988	3600	cmd.exe	141

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\3d92f050fc88966bd639d315d04fa9fb686ba5f61b2ac81c1e47449125a5a9cb.exe
"C:\Users\Admin\AppData\Local\Temp\3d92f050fc88966bd639d315d04fa9fb686ba5f61b2ac81c1e47449125a5a9cb.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:244
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\hyperContaineragent\6TX15s3o3dST68MJkEj7bgGxU9zvefDuKPar5COcqC66esPk.vbe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4320
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\hyperContaineragent\CYWN6IDJqLBtl0YjSrMSw1hYURgrvXzRLx.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3744
  - - C:\hyperContaineragent\Bridgecommon.exe
      "C:\hyperContaineragent/Bridgecommon.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:1644
    - - 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\3lx0fzil\3lx0fzil.cmdline"
        5⤵
        Drops file in System32 directory
        Suspicious use of WriteProcessMemory
        
        PID:3616
      - 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\RESE791.tmp" "c:\Windows\System32\CSC7C61A27A5A784483B88068DF5C71A8B.TMP"
        6⤵
        
        PID:4044
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:\Users\Public\Desktop\csrss.exe'
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious use of AdjustPrivilegeToken
        
        PID:4604
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:\Program Files (x86)\Windows Portable Devices\WmiPrvSE.exe'
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious use of AdjustPrivilegeToken
        
        PID:4252
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:\Program Files (x86)\Windows Photo Viewer\en-US\SearchApp.exe'
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious use of AdjustPrivilegeToken
        
        PID:400
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:\Program Files (x86)\Windows Sidebar\Shared Gadgets\WmiPrvSE.exe'
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious use of AdjustPrivilegeToken
        
        PID:3756
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:\Program Files\MSBuild\Microsoft\Windows Workflow Foundation\v3.0\SppExtComObj.exe'
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious use of AdjustPrivilegeToken
        
        PID:3644
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:\hyperContaineragent\Bridgecommon.exe'
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious use of AdjustPrivilegeToken
        
        PID:3632
    - - C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\FJMyOqlUEu.bat"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:3600
      - C:\Windows\system32\chcp.com
        
        chcp 65001
        6⤵
        
        PID:3520
      - C:\Windows\system32\w32tm.exe
        
        w32tm /stripchart /computer:localhost /period:5 /dataonly /samples:2
        6⤵
        
        PID:3432
      - C:\Program Files (x86)\Windows Sidebar\Shared Gadgets\WmiPrvSE.exe
        
        "C:\Program Files (x86)\Windows Sidebar\Shared Gadgets\WmiPrvSE.exe"
        6⤵
        Executes dropped EXE
        Suspicious use of AdjustPrivilegeToken
        
        PID:3988

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 11 /tr "'C:\Users\Public\Desktop\csrss.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4960

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:\Users\Public\Desktop\csrss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4052

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 14 /tr "'C:\Users\Public\Desktop\csrss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3184

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "WmiPrvSEW" /sc MINUTE /mo 13 /tr "'C:\Program Files (x86)\Windows Portable Devices\WmiPrvSE.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2156

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "WmiPrvSE" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows Portable Devices\WmiPrvSE.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4344

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "WmiPrvSEW" /sc MINUTE /mo 5 /tr "'C:\Program Files (x86)\Windows Portable Devices\WmiPrvSE.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4460

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SearchAppS" /sc MINUTE /mo 10 /tr "'C:\Program Files (x86)\Windows Photo Viewer\en-US\SearchApp.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3248

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SearchApp" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows Photo Viewer\en-US\SearchApp.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1624

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SearchAppS" /sc MINUTE /mo 14 /tr "'C:\Program Files (x86)\Windows Photo Viewer\en-US\SearchApp.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1484

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "WmiPrvSEW" /sc MINUTE /mo 9 /tr "'C:\Program Files (x86)\Windows Sidebar\Shared Gadgets\WmiPrvSE.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4888

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "WmiPrvSE" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows Sidebar\Shared Gadgets\WmiPrvSE.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4080

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "WmiPrvSEW" /sc MINUTE /mo 9 /tr "'C:\Program Files (x86)\Windows Sidebar\Shared Gadgets\WmiPrvSE.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1824

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SppExtComObjS" /sc MINUTE /mo 7 /tr "'C:\Program Files\MSBuild\Microsoft\Windows Workflow Foundation\v3.0\SppExtComObj.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:436

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SppExtComObj" /sc ONLOGON /tr "'C:\Program Files\MSBuild\Microsoft\Windows Workflow Foundation\v3.0\SppExtComObj.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4948

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SppExtComObjS" /sc MINUTE /mo 8 /tr "'C:\Program Files\MSBuild\Microsoft\Windows Workflow Foundation\v3.0\SppExtComObj.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3888

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "BridgecommonB" /sc MINUTE /mo 14 /tr "'C:\hyperContaineragent\Bridgecommon.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1432

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "Bridgecommon" /sc ONLOGON /tr "'C:\hyperContaineragent\Bridgecommon.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2336

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "BridgecommonB" /sc MINUTE /mo 7 /tr "'C:\hyperContaineragent\Bridgecommon.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3172

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

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

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
2979eabc783eaca50de7be23dd4eafcf

SHA1
d709ce5f3a06b7958a67e20870bfd95b83cad2ea

SHA256
006cca90e78fbb571532a83082ac6712721a34ea4b21f490058ffb3f521f4903

SHA512
92bc433990572d9427d0c93eef9bd1cc23fa00ed60dd0c9c983d87d3421e02ce3f156c6f88fe916ef6782dbf185cbce083bc0094f8c527f302be6a37d1c53aba

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

Filesize
242B

MD5
1d7100fde701229e90c3f19b1b462e47

SHA1
c1eb6ef7810d08114fd5d0b7fad4155e0ef7b31e

SHA256
eb7357feeea2948acc69fc371f649ace30356f20154c2383a5b138549c903205

SHA512
1ce42f6686af83781a3a86b461d9bdfd065550b38f29a573bc1248d2d4f1debbe7f163e6db9c5eed9b39c6f29567233cb1a20aa20b163e141a6e48f53b6f3c6f

Download Submit
C:\Users\Admin\AppData\Local\Temp\RESE791.tmp

Filesize
1KB

MD5
da6b4a970a9ea1f404a99fbd903df8b5

SHA1
d06a4156ba03de03f592f649ca60f3c2f3b92ebf

SHA256
1d69b289664219d615cb805f46d98e0de5808bc0599133cbf225eae7d988d574

SHA512
8b39c12605db51a522ca0981e58c3c3f82db027e18aab798433b665c2d2d4820ef2f33ee6a32aee5663b925efd673de056a8708d8d744eb403aa3ee76a94accf

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_nvxmu1sm.k4w.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\hyperContaineragent\6TX15s3o3dST68MJkEj7bgGxU9zvefDuKPar5COcqC66esPk.vbe

Filesize
232B

MD5
321b2b59ad9c31cf688937ac999a85af

SHA1
4e427aaa9f2ef8a56da4c78bef071c28db269c36

SHA256
5758fd0e39dc256b30ed578041ca918d92a69b9df7e4ad7808a925619fde3f85

SHA512
2e77990658a9602e1da837fbc4754f7629df1b6fb6c0a41fb5a1250a924d30fa564c2b3c69c1582d0062244da480e293ea906d30b4c04cc57016d7b3f3ca30e2

Download Submit
C:\hyperContaineragent\Bridgecommon.exe

Filesize
1.6MB

MD5
477db3de46b7779b63495a8bdb279f2c

SHA1
77dc3f7d83728294c49298db82dd0e668adc3a73

SHA256
8b0b6f7ba3c1c98fdc17ceb74e37057793e104dc92aa4d4319d71411b3e56366

SHA512
4ac940fa7ce3c8a2a646639a5b00c5c8a1dcafcfba460782068446a321455cf5af10e1e6ae4e6753150beab7d2431a7c38192787b32c4e508b73f4b3ac843956

Download Submit
C:\hyperContaineragent\CYWN6IDJqLBtl0YjSrMSw1hYURgrvXzRLx.bat

Filesize
83B

MD5
df218c1160a79b119167d4dd812857ea

SHA1
e0adece134e3ab420a5eb152b98f89f8b15399bb

SHA256
e5cf111b8b8722e4c2ef307e6de857530b48ea2c52a18819424bbbeb8f23a0db

SHA512
aeaefbbaee7da588e16ff9f6928b001ed9cfcfa60fe54705f5c4705526b010039a92c6dd34dab4b592e5d24a044525e5e2c3ba4b4acac7d07c10f7e4c5488f17

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\3lx0fzil\3lx0fzil.0.cs

Filesize
365B

MD5
2cebf24e008b0fdcbe76330acc29131b

SHA1
03c5fa96610efc1f0d0360d21ba43153e254b7d8

SHA256
864eee8f98bec3711dac16ac6f9a9717284c3b6940348fd833ae373cbf1b85a0

SHA512
6a9def59da323558d68568340401a54225de00ed691822289767531feb78067e34577334f94e44b9454935ab8e77ea4b7450cecb7628d41af2fe41ab8bdeb5ce

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\3lx0fzil\3lx0fzil.cmdline

Filesize
235B

MD5
84aa4ef0c5779d0ece5f86f396bd5189

SHA1
0b13fece1e7fddd5aa37899a1fad4be5d060ed59

SHA256
3da7bfd49e39ce6b2c90538e093470b6d21739d4bcd61f9f34ce7dedcaf11e09

SHA512
850d2803f88db286e7e1f77960dd725b757fa43a319850f079316f34d3c8df6dc3376a5afaa4844556969c5e3a2a5931c588b71dd74bd5f176a45ccf966408ca

Download Submit
\??\c:\Windows\System32\CSC7C61A27A5A784483B88068DF5C71A8B.TMP

Filesize
1KB

MD5
034b083b6729ade0b138a24cbdd66c6d

SHA1
299c5a9dd91498cfc4226a5fe6d52ea633c2d148

SHA256
8e3aa7a68c0bfea6cae11fe40e79aa1483bc2e43c4c3fd11fcebca1f7bcea0d2

SHA512
43f68ec3211f2d1eb3a095713b3988a5b45a6fb03136876431edd3b25b628f904079557cbb60d0107c0444551db274c8e6817d63a543e8a7e390206af64d1cc3

Download Submit
memory/1644-46-0x000000001B6C0000-0x000000001B78D000-memory.dmp

Filesize
820KB

Download
memory/1644-17-0x0000000001240000-0x000000000124C000-memory.dmp

Filesize
48KB

Download
memory/1644-15-0x0000000001230000-0x000000000123E000-memory.dmp

Filesize
56KB

Download
memory/1644-13-0x0000000000870000-0x0000000000A1A000-memory.dmp

Filesize
1.7MB

Download
memory/1644-12-0x00007FF974F83000-0x00007FF974F85000-memory.dmp

Filesize
8KB

Download
memory/3632-56-0x00000201AC630000-0x00000201AC652000-memory.dmp

Filesize
136KB

Download
memory/3988-121-0x000000001C9F0000-0x000000001CABD000-memory.dmp

Filesize
820KB

Download