dcrat | 9351d06e744567d6b806b8480b43c6d4394e3dfc46eaaa29ab59508b836bffda

Analysis

max time kernel
55s
max time network
122s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260629-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
03/07/2026, 00:45

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General

Target
x9351d06e744567d6b806b8480b43c6d4394e3dfc46eaaa29ab59508b836bffda.exe
Size 1.7MB
Sample260703-a35a5ahs6t
SHA256 9351d06e744567d6b806b8480b43c6d4394e3dfc46eaaa29ab59508b836bffda
MD5 f2d7e22cc0b1e8334fbea5666218a0ae
SHA1 cbd57569eeca5b8a749dd53eb8f038db371c7813
SHA512 1e07f15a40cfa1df737faff7299c72dc513e9153ca64f6e8459b187e40873d7480b94977afcd23aafb550383c26d4985e67681136f0e7e7dbfc6a750df3bd5ae
SSDEEP 49152:ckQTAwIwMtuvMDVPG4JdXeR4aT6LQ+d3mY/4qxTsx3scg:caouRD9JdOR4m+lmY/4rx8cg
TLSH
T19D8523097181D373C2FB003085C58FB55A2566224F7566EFFBE89B662F202F4BB661C9
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

defense_evasion discovery execution dcrat infostealer persistence rat trojan

Malware Config

Signatures

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

Modifies WinLogon for persistence 2 TTPs 3 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Windows\\Offline Web Pages\\StartMenuExperienceHost.exe\""	x9351d06e744567d6b806b8480b43c6d4394e3dfc46eaaa29ab59508b836bffda.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Windows\\Offline Web Pages\\StartMenuExperienceHost.exe\", \"C:\\Recovery\\WindowsRE\\SecurityHealthSystray.exe\""	x9351d06e744567d6b806b8480b43c6d4394e3dfc46eaaa29ab59508b836bffda.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Windows\\Offline Web Pages\\StartMenuExperienceHost.exe\", \"C:\\Recovery\\WindowsRE\\SecurityHealthSystray.exe\", \"C:\\Users\\Admin\\Contacts\\csrss.exe\""	x9351d06e744567d6b806b8480b43c6d4394e3dfc46eaaa29ab59508b836bffda.exe

Process spawned unexpected child process 9 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	4972	556	schtasks.exe	89
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5808	556	schtasks.exe	89
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1504	556	schtasks.exe	89
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4276	556	schtasks.exe	89
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1844	556	schtasks.exe	89
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5844	556	schtasks.exe	89
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4540	556	schtasks.exe	89
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1180	556	schtasks.exe	89
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4472	556	schtasks.exe	89

UAC bypass 3 TTPs 3 IoCs

defense_evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	x9351d06e744567d6b806b8480b43c6d4394e3dfc46eaaa29ab59508b836bffda.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	x9351d06e744567d6b806b8480b43c6d4394e3dfc46eaaa29ab59508b836bffda.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	x9351d06e744567d6b806b8480b43c6d4394e3dfc46eaaa29ab59508b836bffda.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 12 IoCs

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

execution

PowerShell

T1059.001

pid	Process
6492	powershell.exe
5572	powershell.exe
6356	powershell.exe
808	powershell.exe
6636	powershell.exe
6596	powershell.exe
6532	powershell.exe
6528	powershell.exe
6448	powershell.exe
6404	powershell.exe
6608	powershell.exe
6556	powershell.exe

Executes dropped EXE 3 IoCs

pid	Process
1672	SecurityHealthSystray.exe
4564	StartMenuExperienceHost.exe
2040	csrss.exe

Adds Run key to start application 2 TTPs 6 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3047816590-610495838-277027736-1000\Software\Microsoft\Windows\CurrentVersion\Run\StartMenuExperienceHost = "\"C:\\Windows\\Offline Web Pages\\StartMenuExperienceHost.exe\""	x9351d06e744567d6b806b8480b43c6d4394e3dfc46eaaa29ab59508b836bffda.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\StartMenuExperienceHost = "\"C:\\Windows\\Offline Web Pages\\StartMenuExperienceHost.exe\""	x9351d06e744567d6b806b8480b43c6d4394e3dfc46eaaa29ab59508b836bffda.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3047816590-610495838-277027736-1000\Software\Microsoft\Windows\CurrentVersion\Run\SecurityHealthSystray = "\"C:\\Recovery\\WindowsRE\\SecurityHealthSystray.exe\""	x9351d06e744567d6b806b8480b43c6d4394e3dfc46eaaa29ab59508b836bffda.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\SecurityHealthSystray = "\"C:\\Recovery\\WindowsRE\\SecurityHealthSystray.exe\""	x9351d06e744567d6b806b8480b43c6d4394e3dfc46eaaa29ab59508b836bffda.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3047816590-610495838-277027736-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Users\\Admin\\Contacts\\csrss.exe\""	x9351d06e744567d6b806b8480b43c6d4394e3dfc46eaaa29ab59508b836bffda.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Users\\Admin\\Contacts\\csrss.exe\""	x9351d06e744567d6b806b8480b43c6d4394e3dfc46eaaa29ab59508b836bffda.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

defense_evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	x9351d06e744567d6b806b8480b43c6d4394e3dfc46eaaa29ab59508b836bffda.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	x9351d06e744567d6b806b8480b43c6d4394e3dfc46eaaa29ab59508b836bffda.exe

SmartAssembly .NET packer 5 IoCs

Detects SmartAssembly .NET packer.

resource	yara_rule
behavioral2/memory/2056-5233-0x00000000065F0000-0x0000000006600000-memory.dmp	SmartAssembly
behavioral2/memory/2056-5237-0x00000000066C0000-0x00000000066CA000-memory.dmp	SmartAssembly
behavioral2/memory/2056-5242-0x0000000006FD0000-0x0000000006FDC000-memory.dmp	SmartAssembly
behavioral2/memory/2056-5243-0x0000000007390000-0x000000000739A000-memory.dmp	SmartAssembly
behavioral2/memory/2056-5245-0x00000000073B0000-0x00000000073BC000-memory.dmp	SmartAssembly

Drops file in Windows directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Offline Web Pages\RCXE150.tmp	x9351d06e744567d6b806b8480b43c6d4394e3dfc46eaaa29ab59508b836bffda.exe
File opened for modification	C:\Windows\Offline Web Pages\StartMenuExperienceHost.exe	x9351d06e744567d6b806b8480b43c6d4394e3dfc46eaaa29ab59508b836bffda.exe
File created	C:\Windows\Offline Web Pages\StartMenuExperienceHost.exe	x9351d06e744567d6b806b8480b43c6d4394e3dfc46eaaa29ab59508b836bffda.exe
File created	C:\Windows\Offline Web Pages\55b276f4edf653	x9351d06e744567d6b806b8480b43c6d4394e3dfc46eaaa29ab59508b836bffda.exe

System Location Discovery: System Language Discovery 1 TTPs 9 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	x9351d06e744567d6b806b8480b43c6d4394e3dfc46eaaa29ab59508b836bffda.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	StartMenuExperienceHost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	csrss.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SecurityHealthSystray.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 9 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
4276	schtasks.exe
1844	schtasks.exe
5844	schtasks.exe
4540	schtasks.exe
4472	schtasks.exe
5808	schtasks.exe
1504	schtasks.exe
1180	schtasks.exe
4972	schtasks.exe

Suspicious behavior: EnumeratesProcesses 36 IoCs

pid	Process
2056	x9351d06e744567d6b806b8480b43c6d4394e3dfc46eaaa29ab59508b836bffda.exe
2056	x9351d06e744567d6b806b8480b43c6d4394e3dfc46eaaa29ab59508b836bffda.exe
2056	x9351d06e744567d6b806b8480b43c6d4394e3dfc46eaaa29ab59508b836bffda.exe
2056	x9351d06e744567d6b806b8480b43c6d4394e3dfc46eaaa29ab59508b836bffda.exe
2056	x9351d06e744567d6b806b8480b43c6d4394e3dfc46eaaa29ab59508b836bffda.exe
2056	x9351d06e744567d6b806b8480b43c6d4394e3dfc46eaaa29ab59508b836bffda.exe
2056	x9351d06e744567d6b806b8480b43c6d4394e3dfc46eaaa29ab59508b836bffda.exe
2056	x9351d06e744567d6b806b8480b43c6d4394e3dfc46eaaa29ab59508b836bffda.exe
2056	x9351d06e744567d6b806b8480b43c6d4394e3dfc46eaaa29ab59508b836bffda.exe
2056	x9351d06e744567d6b806b8480b43c6d4394e3dfc46eaaa29ab59508b836bffda.exe
2056	x9351d06e744567d6b806b8480b43c6d4394e3dfc46eaaa29ab59508b836bffda.exe
2056	x9351d06e744567d6b806b8480b43c6d4394e3dfc46eaaa29ab59508b836bffda.exe
2056	x9351d06e744567d6b806b8480b43c6d4394e3dfc46eaaa29ab59508b836bffda.exe
2056	x9351d06e744567d6b806b8480b43c6d4394e3dfc46eaaa29ab59508b836bffda.exe
2056	x9351d06e744567d6b806b8480b43c6d4394e3dfc46eaaa29ab59508b836bffda.exe
2056	x9351d06e744567d6b806b8480b43c6d4394e3dfc46eaaa29ab59508b836bffda.exe
2056	x9351d06e744567d6b806b8480b43c6d4394e3dfc46eaaa29ab59508b836bffda.exe
2056	x9351d06e744567d6b806b8480b43c6d4394e3dfc46eaaa29ab59508b836bffda.exe
2056	x9351d06e744567d6b806b8480b43c6d4394e3dfc46eaaa29ab59508b836bffda.exe
2056	x9351d06e744567d6b806b8480b43c6d4394e3dfc46eaaa29ab59508b836bffda.exe
2056	x9351d06e744567d6b806b8480b43c6d4394e3dfc46eaaa29ab59508b836bffda.exe
2056	x9351d06e744567d6b806b8480b43c6d4394e3dfc46eaaa29ab59508b836bffda.exe
2056	x9351d06e744567d6b806b8480b43c6d4394e3dfc46eaaa29ab59508b836bffda.exe
2056	x9351d06e744567d6b806b8480b43c6d4394e3dfc46eaaa29ab59508b836bffda.exe
2056	x9351d06e744567d6b806b8480b43c6d4394e3dfc46eaaa29ab59508b836bffda.exe
2056	x9351d06e744567d6b806b8480b43c6d4394e3dfc46eaaa29ab59508b836bffda.exe
2056	x9351d06e744567d6b806b8480b43c6d4394e3dfc46eaaa29ab59508b836bffda.exe
2056	x9351d06e744567d6b806b8480b43c6d4394e3dfc46eaaa29ab59508b836bffda.exe
2056	x9351d06e744567d6b806b8480b43c6d4394e3dfc46eaaa29ab59508b836bffda.exe
2056	x9351d06e744567d6b806b8480b43c6d4394e3dfc46eaaa29ab59508b836bffda.exe
2056	x9351d06e744567d6b806b8480b43c6d4394e3dfc46eaaa29ab59508b836bffda.exe
2056	x9351d06e744567d6b806b8480b43c6d4394e3dfc46eaaa29ab59508b836bffda.exe
2056	x9351d06e744567d6b806b8480b43c6d4394e3dfc46eaaa29ab59508b836bffda.exe
2056	x9351d06e744567d6b806b8480b43c6d4394e3dfc46eaaa29ab59508b836bffda.exe
2056	x9351d06e744567d6b806b8480b43c6d4394e3dfc46eaaa29ab59508b836bffda.exe
2056	x9351d06e744567d6b806b8480b43c6d4394e3dfc46eaaa29ab59508b836bffda.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2056	x9351d06e744567d6b806b8480b43c6d4394e3dfc46eaaa29ab59508b836bffda.exe
Token: SeDebugPrivilege	4564	StartMenuExperienceHost.exe
Token: SeDebugPrivilege	1672	SecurityHealthSystray.exe
Token: SeDebugPrivilege	2040	csrss.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2056 wrote to memory of 808	2056	x9351d06e744567d6b806b8480b43c6d4394e3dfc46eaaa29ab59508b836bffda.exe	108
PID 2056 wrote to memory of 6356	2056	x9351d06e744567d6b806b8480b43c6d4394e3dfc46eaaa29ab59508b836bffda.exe	109
PID 2056 wrote to memory of 5572	2056	x9351d06e744567d6b806b8480b43c6d4394e3dfc46eaaa29ab59508b836bffda.exe	110
PID 2056 wrote to memory of 6404	2056	x9351d06e744567d6b806b8480b43c6d4394e3dfc46eaaa29ab59508b836bffda.exe	111
PID 2056 wrote to memory of 6448	2056	x9351d06e744567d6b806b8480b43c6d4394e3dfc46eaaa29ab59508b836bffda.exe	112
PID 2056 wrote to memory of 6492	2056	x9351d06e744567d6b806b8480b43c6d4394e3dfc46eaaa29ab59508b836bffda.exe	113
PID 2056 wrote to memory of 6528	2056	x9351d06e744567d6b806b8480b43c6d4394e3dfc46eaaa29ab59508b836bffda.exe	114
PID 2056 wrote to memory of 6532	2056	x9351d06e744567d6b806b8480b43c6d4394e3dfc46eaaa29ab59508b836bffda.exe	115
PID 2056 wrote to memory of 6556	2056	x9351d06e744567d6b806b8480b43c6d4394e3dfc46eaaa29ab59508b836bffda.exe	116
PID 2056 wrote to memory of 6596	2056	x9351d06e744567d6b806b8480b43c6d4394e3dfc46eaaa29ab59508b836bffda.exe	117
PID 2056 wrote to memory of 6608	2056	x9351d06e744567d6b806b8480b43c6d4394e3dfc46eaaa29ab59508b836bffda.exe	118
PID 2056 wrote to memory of 6636	2056	x9351d06e744567d6b806b8480b43c6d4394e3dfc46eaaa29ab59508b836bffda.exe	119

System policy modification 1 TTPs 3 IoCs

defense_evasion

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	x9351d06e744567d6b806b8480b43c6d4394e3dfc46eaaa29ab59508b836bffda.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	x9351d06e744567d6b806b8480b43c6d4394e3dfc46eaaa29ab59508b836bffda.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	x9351d06e744567d6b806b8480b43c6d4394e3dfc46eaaa29ab59508b836bffda.exe

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\x9351d06e744567d6b806b8480b43c6d4394e3dfc46eaaa29ab59508b836bffda.exe
"C:\Users\Admin\AppData\Local\Temp\x9351d06e744567d6b806b8480b43c6d4394e3dfc46eaaa29ab59508b836bffda.exe"
1⤵
- Modifies WinLogon for persistence
- UAC bypass
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2056
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:/'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  PID:808
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:/$Recycle.Bin/'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  PID:6356
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:/Documents and Settings/'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  PID:5572
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:/PerfLogs/'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  PID:6404
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:/Program Files/'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  PID:6448
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:/Program Files (x86)/'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  PID:6492
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:/ProgramData/'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  PID:6528
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:/Recovery/'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  PID:6532
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:/System Volume Information/'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  PID:6556
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:/Users/'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  PID:6596
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:/Windows/'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  PID:6608
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:/Windows.old/'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  PID:6636
- C:\Users\Admin\Contacts\csrss.exe
  "C:\Users\Admin\Contacts\csrss.exe"
  2⤵
  PID:1064

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "StartMenuExperienceHostS" /sc MINUTE /mo 7 /tr "'C:\Windows\Offline Web Pages\StartMenuExperienceHost.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4972

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "StartMenuExperienceHost" /sc ONLOGON /tr "'C:\Windows\Offline Web Pages\StartMenuExperienceHost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5808

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "StartMenuExperienceHostS" /sc MINUTE /mo 13 /tr "'C:\Windows\Offline Web Pages\StartMenuExperienceHost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1504

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SecurityHealthSystrayS" /sc MINUTE /mo 8 /tr "'C:\Recovery\WindowsRE\SecurityHealthSystray.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4276

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SecurityHealthSystray" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\SecurityHealthSystray.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1844

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SecurityHealthSystrayS" /sc MINUTE /mo 8 /tr "'C:\Recovery\WindowsRE\SecurityHealthSystray.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5844

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 14 /tr "'C:\Users\Admin\Contacts\csrss.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4540

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:\Users\Admin\Contacts\csrss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1180

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 14 /tr "'C:\Users\Admin\Contacts\csrss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4472

C:\Recovery\WindowsRE\SecurityHealthSystray.exe
"C:\Recovery\WindowsRE\SecurityHealthSystray.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1672

C:\Windows\Offline Web Pages\StartMenuExperienceHost.exe
"C:\Windows\Offline Web Pages\StartMenuExperienceHost.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4564

C:\Users\Admin\Contacts\csrss.exe
"C:\Users\Admin\Contacts\csrss.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2040
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\f922bc2e-23fb-4b92-8cb1-cfa03ad557bd.vbs"
  2⤵
  PID:1636
- - C:\Users\Admin\Contacts\csrss.exe
    C:\Users\Admin\Contacts\csrss.exe
    3⤵
    PID:1744
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\577032a2-eb59-4f98-b1b3-8f80b5018b85.vbs"
  2⤵
  PID:2652

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

SecurityHealthSystray.exe

Path C:\Recovery\WindowsRE\SecurityHealthSystray.exe
Size 1.7MB
SHA256 9351d06e744567d6b806b8480b43c6d4394e3dfc46eaaa29ab59508b836bffda
MD5 f2d7e22cc0b1e8334fbea5666218a0ae
SHA1 cbd57569eeca5b8a749dd53eb8f038db371c7813
SHA512 1e07f15a40cfa1df737faff7299c72dc513e9153ca64f6e8459b187e40873d7480b94977afcd23aafb550383c26d4985e67681136f0e7e7dbfc6a750df3bd5ae
SSDEEP 49152:ckQTAwIwMtuvMDVPG4JdXeR4aT6LQ+d3mY/4qxTsx3scg:caouRD9JdOR4m+lmY/4rx8cg
TLSH
T19D8523097181D373C2FB003085C58FB55A2566224F7566EFFBE89B662F202F4BB661C9
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

ModuleAnalysisCache

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCache
Size 63KB
SHA256 ed33e938d64184bbf86fc7d54253853d6fc0d013f34d98cf3b2dc65490ea1faf
MD5 bd519d7362861032847d495d57fc4351
SHA1 7a17ca4b493188806807e031aba2f136f9480199
SHA512 09ec84359591f2b9ff6946847f425ce4c8ec82c084b5307fd1f3831c8e01a785016585cd37a4f2636dcba704a23f360240933d14bc1a8ad6c0da63491a212eec
SSDEEP 1536:7tdKYo2hqHMBfKQVGflJdCHYth4iUxPR40i71YiyyPUOdBcV3CNBQkj2Ya5eDjI2:7vKYo2hqHMBfKQVGflJdwYtqiUPRCqpA
TLSH
T1E85373D2E9204E75E1A66F3EF15622627C34394690F8113212DC25EFA9879930B1F7FE
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

577032a2-eb59-4f98-b1b3-8f80b5018b85.vbs

Path C:\Users\Admin\AppData\Local\Temp\577032a2-eb59-4f98-b1b3-8f80b5018b85.vbs
Size 485B
SHA256 17e425556ab8b8b4da125ff5c3d624a2b654d157d1250ce3b86fbd56a51bec2a
MD5 9140c26d1e939a58c7e0f233667541a9
SHA1 f14e35455838e1b230a573607b689e36413fa7bc
SHA512 0527174dc40200488749fadd8b8eb9ffdb62451538a43bcad90585e39a8cd711cfb768ab63d6dad165b62aacd2f2a484b44532c8afbf2d1745af71fcbcf9ef72
TLSH
T19CF02E1DBB49C738C901035312F555CF85AC54193674E96DAA04D8DE31516344DEA1CD
MD5 SHA1 SHA512 TLSH

Submit Download

__PSScriptPolicyTest_jakp11cj.qbl.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jakp11cj.qbl.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

Submit Download

f922bc2e-23fb-4b92-8cb1-cfa03ad557bd.vbs

Path C:\Users\Admin\AppData\Local\Temp\f922bc2e-23fb-4b92-8cb1-cfa03ad557bd.vbs
Size 709B
SHA256 cb7f58fc9601da3120ba8dd817a7e7517fea3903e13f3ad35811f2749fc3cd93
MD5 a8adc16be779627225ba7b4f8d81aa8b
SHA1 9e207fd70fb904b2ee8050e3676717fa41f8410e
SHA512 0e206162f4ba87c0e4eacfc3c6145ed9277b8a99ede704381df9d4303956bde5a763dfd7ff6678ac7188f44580b77a565f3f2ccee897b185673d20b3fb1a0b19
TLSH
T11801F406BE0FE63024A13340A1F545BF6DD880182176FD5BFA50E86C2705D3404EC4EE
MD5 SHA1 SHA512 TLSH

Submit Download

StartMenuExperienceHost.exe

Path C:\Windows\Offline Web Pages\StartMenuExperienceHost.exe
Size 1.7MB
SHA256 eb2a12e1c14cbd774130c19a4893be415a93d04b1dc5f100b3c8c92193d4202e
MD5 10ca9a5d3b3a5973edaffb6a47f4e96f
SHA1 665e71999558c599e3b2cda2fa739c45ef13c7e9
SHA512 8f48904ee3bd8782dade2ddc5f8c554405743cebbf729ace2f21c46515a542bb3a0fa3613f2419c1be177a6c7212b17189ca5c98d95883f2a0f45e1f8c38b479
SSDEEP 49152:ckQTAwIwMtuvMDVPG4JdXeR4aT6LQ+d3mY/4qxTsx3sck:caouRD9JdOR4m+lmY/4rx8ck
TLSH
T1958523097181D373C2FB003085C58FB55A2566224F7566EFFBE89B662F202F4BB661C9
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/808-10979-0x0000000003010000-0x0000000003046000-memory.dmp

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memory/808-24432-0x0000000007960000-0x000000000796A000-memory.dmp

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memory/808-23813-0x0000000070EB0000-0x0000000070EFC000-memory.dmp

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memory/808-21045-0x00000000064E0000-0x00000000064FE000-memory.dmp

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memory/2056-28-0x0000000005300000-0x0000000005574000-memory.dmp

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memory/2056-5241-0x0000000006FC0000-0x0000000006FCC000-memory.dmp

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memory/2056-94-0x0000000005300000-0x0000000005574000-memory.dmp

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memory/2056-126-0x0000000005300000-0x0000000005574000-memory.dmp

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memory/2056-130-0x0000000005300000-0x0000000005574000-memory.dmp

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memory/2056-128-0x0000000005300000-0x0000000005574000-memory.dmp

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memory/2056-132-0x0000000005300000-0x0000000005574000-memory.dmp

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memory/2056-124-0x0000000005300000-0x0000000005574000-memory.dmp

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memory/2056-122-0x0000000005300000-0x0000000005574000-memory.dmp

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memory/2056-120-0x0000000005300000-0x0000000005574000-memory.dmp

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memory/2056-118-0x0000000005300000-0x0000000005574000-memory.dmp

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memory/2056-116-0x0000000005300000-0x0000000005574000-memory.dmp

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memory/2056-114-0x0000000005300000-0x0000000005574000-memory.dmp

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memory/2056-112-0x0000000005300000-0x0000000005574000-memory.dmp

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memory/2056-110-0x0000000005300000-0x0000000005574000-memory.dmp

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memory/2056-108-0x0000000005300000-0x0000000005574000-memory.dmp

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memory/2056-106-0x0000000005300000-0x0000000005574000-memory.dmp

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memory/2056-104-0x0000000005300000-0x0000000005574000-memory.dmp

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memory/2056-102-0x0000000005300000-0x0000000005574000-memory.dmp

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memory/2056-100-0x0000000005300000-0x0000000005574000-memory.dmp

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memory/2056-98-0x0000000005300000-0x0000000005574000-memory.dmp

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memory/2056-96-0x0000000005300000-0x0000000005574000-memory.dmp

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memory/2056-92-0x0000000005300000-0x0000000005574000-memory.dmp

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memory/2056-90-0x0000000005300000-0x0000000005574000-memory.dmp

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memory/2056-88-0x0000000005300000-0x0000000005574000-memory.dmp

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memory/2056-86-0x0000000005300000-0x0000000005574000-memory.dmp

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memory/2056-84-0x0000000005300000-0x0000000005574000-memory.dmp

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memory/2056-83-0x0000000005300000-0x0000000005574000-memory.dmp

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memory/2056-80-0x0000000005300000-0x0000000005574000-memory.dmp

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memory/2056-78-0x0000000005300000-0x0000000005574000-memory.dmp

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memory/2056-74-0x0000000005300000-0x0000000005574000-memory.dmp

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memory/2056-72-0x0000000005300000-0x0000000005574000-memory.dmp

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memory/2056-70-0x0000000005300000-0x0000000005574000-memory.dmp

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memory/2056-68-0x0000000005300000-0x0000000005574000-memory.dmp

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memory/2056-66-0x0000000005300000-0x0000000005574000-memory.dmp

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memory/2056-64-0x0000000005300000-0x0000000005574000-memory.dmp

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memory/2056-62-0x0000000005300000-0x0000000005574000-memory.dmp

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memory/2056-58-0x0000000005300000-0x0000000005574000-memory.dmp

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memory/2056-77-0x0000000005300000-0x0000000005574000-memory.dmp

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memory/2056-60-0x0000000005300000-0x0000000005574000-memory.dmp

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memory/2056-56-0x0000000005300000-0x0000000005574000-memory.dmp

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memory/2056-54-0x0000000005300000-0x0000000005574000-memory.dmp

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memory/2056-52-0x0000000005300000-0x0000000005574000-memory.dmp

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memory/2056-50-0x0000000005300000-0x0000000005574000-memory.dmp

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memory/2056-48-0x0000000005300000-0x0000000005574000-memory.dmp

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memory/2056-46-0x0000000005300000-0x0000000005574000-memory.dmp

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memory/2056-44-0x0000000005300000-0x0000000005574000-memory.dmp

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memory/2056-42-0x0000000005300000-0x0000000005574000-memory.dmp

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memory/2056-40-0x0000000005300000-0x0000000005574000-memory.dmp

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memory/2056-38-0x0000000005300000-0x0000000005574000-memory.dmp

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memory/2056-36-0x0000000005300000-0x0000000005574000-memory.dmp

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memory/2056-35-0x0000000005300000-0x0000000005574000-memory.dmp

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memory/2056-32-0x0000000005300000-0x0000000005574000-memory.dmp

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memory/2056-9-0x0000000005300000-0x0000000005574000-memory.dmp

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memory/2056-26-0x0000000005300000-0x0000000005574000-memory.dmp

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memory/2056-24-0x0000000005300000-0x0000000005574000-memory.dmp

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memory/2056-22-0x0000000005300000-0x0000000005574000-memory.dmp

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memory/2056-20-0x0000000005300000-0x0000000005574000-memory.dmp

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memory/2056-7-0x0000000005300000-0x0000000005574000-memory.dmp

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memory/2056-18-0x0000000005300000-0x0000000005574000-memory.dmp

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memory/2056-5234-0x0000000006650000-0x0000000006666000-memory.dmp

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memory/2056-12-0x0000000005300000-0x0000000005574000-memory.dmp

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memory/2056-10-0x0000000005300000-0x0000000005574000-memory.dmp

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memory/2056-31-0x0000000005300000-0x0000000005574000-memory.dmp

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memory/2056-1681-0x0000000075032000-0x0000000075033000-memory.dmp

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memory/2056-1691-0x0000000075020000-0x00000000757DC000-memory.dmp

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memory/2056-5229-0x0000000075020000-0x00000000757DC000-memory.dmp

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memory/2056-5230-0x0000000004D10000-0x0000000004D2C000-memory.dmp

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memory/2056-5231-0x0000000004D40000-0x0000000004D90000-memory.dmp

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memory/2056-5232-0x0000000004DA0000-0x0000000004DA8000-memory.dmp

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memory/2056-5233-0x00000000065F0000-0x0000000006600000-memory.dmp

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memory/2056-14-0x0000000005300000-0x0000000005574000-memory.dmp

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memory/2056-5235-0x0000000006630000-0x0000000006638000-memory.dmp

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memory/2056-5236-0x0000000006670000-0x0000000006680000-memory.dmp

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memory/2056-5237-0x00000000066C0000-0x00000000066CA000-memory.dmp

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memory/2056-5238-0x00000000069F0000-0x00000000069FC000-memory.dmp

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memory/2056-5239-0x0000000006A00000-0x0000000006A12000-memory.dmp

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memory/2056-5240-0x0000000006A30000-0x0000000006F5C000-memory.dmp

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memory/2056-16-0x0000000005300000-0x0000000005574000-memory.dmp

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memory/2056-5242-0x0000000006FD0000-0x0000000006FDC000-memory.dmp

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memory/2056-5243-0x0000000007390000-0x000000000739A000-memory.dmp

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memory/2056-5245-0x00000000073B0000-0x00000000073BC000-memory.dmp

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memory/2056-5244-0x00000000073A0000-0x00000000073A8000-memory.dmp

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memory/2056-5246-0x00000000073C0000-0x0000000007452000-memory.dmp

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memory/2056-5248-0x00000000074A0000-0x00000000074AC000-memory.dmp

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memory/2056-5247-0x0000000075020000-0x00000000757DC000-memory.dmp

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memory/2056-5250-0x00000000074C0000-0x0000000007526000-memory.dmp

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memory/2056-6985-0x0000000075020000-0x00000000757DC000-memory.dmp

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memory/2056-7742-0x0000000075020000-0x00000000757DC000-memory.dmp

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memory/2056-0-0x0000000075032000-0x0000000075033000-memory.dmp

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memory/2056-1-0x0000000005590000-0x000000000580C000-memory.dmp

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memory/2056-2-0x0000000075020000-0x00000000757DC000-memory.dmp

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memory/2056-6-0x0000000075020000-0x00000000757DC000-memory.dmp

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memory/2056-3-0x0000000005810000-0x0000000005DCA000-memory.dmp

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memory/2056-21590-0x0000000075020000-0x00000000757DC000-memory.dmp

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memory/2056-4-0x0000000005300000-0x000000000557A000-memory.dmp

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memory/2056-5-0x0000000075020000-0x00000000757DC000-memory.dmp

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memory/5572-23949-0x0000000070EB0000-0x0000000070EFC000-memory.dmp

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memory/6356-23842-0x0000000070EB0000-0x0000000070EFC000-memory.dmp

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memory/6404-23862-0x0000000006420000-0x00000000064C3000-memory.dmp

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memory/6404-23762-0x0000000070EB0000-0x0000000070EFC000-memory.dmp

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memory/6404-18160-0x00000000050D0000-0x0000000005136000-memory.dmp

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memory/6404-23789-0x00000000063B0000-0x00000000063D0000-memory.dmp

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memory/6404-18159-0x0000000004FF0000-0x0000000005012000-memory.dmp

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memory/6404-18932-0x0000000005AD0000-0x0000000005E2B000-memory.dmp

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memory/6448-23807-0x0000000070EB0000-0x0000000070EFC000-memory.dmp

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memory/6448-24184-0x0000000007AE0000-0x0000000007AFA000-memory.dmp

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memory/6448-24167-0x0000000008140000-0x00000000087BC000-memory.dmp

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memory/6492-23799-0x0000000070EB0000-0x0000000070EFC000-memory.dmp

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memory/6492-24673-0x0000000007240000-0x00000000072D6000-memory.dmp

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memory/6528-21349-0x0000000006500000-0x000000000654C000-memory.dmp

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memory/6528-23741-0x00000000069C0000-0x00000000069F6000-memory.dmp

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memory/6528-23773-0x0000000070EB0000-0x0000000070EFC000-memory.dmp

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memory/6532-23800-0x0000000070EB0000-0x0000000070EFC000-memory.dmp

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memory/6556-23822-0x0000000070EB0000-0x0000000070EFC000-memory.dmp

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memory/6596-23898-0x0000000070EB0000-0x0000000070EFC000-memory.dmp

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memory/6596-13782-0x0000000005670000-0x0000000005CBA000-memory.dmp

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memory/6608-23907-0x0000000070EB0000-0x0000000070EFC000-memory.dmp

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memory/6636-23786-0x0000000070EB0000-0x0000000070EFC000-memory.dmp

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