dcrat | 640a36d914ce2b7a3e3c688fccc39e38f0b640b84db1f7c6012e0afc66f57313

Analysis

max time kernel
38s
max time network
114s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
20/07/2026, 03:04

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General

Target
2026-07-20_6427dd5f247ccfb8fc8d89fc6236ad83_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Size 1.7MB
Sample260720-dkxp4sdt9m
SHA256 640a36d914ce2b7a3e3c688fccc39e38f0b640b84db1f7c6012e0afc66f57313
MD5 6427dd5f247ccfb8fc8d89fc6236ad83
SHA1 71ac501f5d792b569afb7f7a04aff9507993b364
SHA512 3923da5235fbf248d54e9d86d9666b24ea870ce55ad0e10d92b6d7ba5adb2b429763e55c8ceff302d7caa1d9419ff5e920480c18dbf63a9d04e1fc652a4a29a7
SSDEEP 49152:ckQzAEIwMtuvMDVPG4JdXeR4aT6LQ+d3mY/4qxTsx3scl:c6MuRD9JdOR4m+lmY/4rx8cl
TLSH
T17E8523097181D333C2FB003085C58FB55A2566224F7566EFFBE89B662F202F4BB661C9
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:\\Program Files\\Common Files\\fontdrvhost.exe\", \"C:\\Users\\Default User\\csrss.exe\""	2026-07-20_6427dd5f247ccfb8fc8d89fc6236ad83_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files\\Common Files\\fontdrvhost.exe\", \"C:\\Users\\Default User\\csrss.exe\", \"C:\\Users\\Public\\Pictures\\SecurityHealthService.exe\""	2026-07-20_6427dd5f247ccfb8fc8d89fc6236ad83_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files\\Common Files\\fontdrvhost.exe\""	2026-07-20_6427dd5f247ccfb8fc8d89fc6236ad83_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe

Process spawned unexpected child process 27 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	2356	5564	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5320	5564	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2580	5564	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4448	5564	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5672	5564	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4080	5564	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2780	5564	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5552	5564	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1444	5564	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2340	5564	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	6056	5564	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1508	5564	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2200	5564	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3376	5564	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4216	5564	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2468	5564	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	200	5564	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3172	5564	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3576	5564	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4688	5564	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3268	5564	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5816	5564	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4996	5564	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	108	5564	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3908	5564	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1972	5564	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	6008	5564	schtasks.exe	90

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"	2026-07-20_6427dd5f247ccfb8fc8d89fc6236ad83_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	2026-07-20_6427dd5f247ccfb8fc8d89fc6236ad83_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	2026-07-20_6427dd5f247ccfb8fc8d89fc6236ad83_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe

Detects executables packed with SmartAssembly 5 IoCs

resource	yara_rule
behavioral2/memory/4856-5233-0x0000000006600000-0x0000000006610000-memory.dmp	INDICATOR_EXE_Packed_SmartAssembly
behavioral2/memory/4856-5237-0x00000000066D0000-0x00000000066DA000-memory.dmp	INDICATOR_EXE_Packed_SmartAssembly
behavioral2/memory/4856-5242-0x0000000006AB0000-0x0000000006ABC000-memory.dmp	INDICATOR_EXE_Packed_SmartAssembly
behavioral2/memory/4856-5245-0x0000000006C90000-0x0000000006C9C000-memory.dmp	INDICATOR_EXE_Packed_SmartAssembly
behavioral2/memory/4856-5243-0x0000000006C70000-0x0000000006C7A000-memory.dmp	INDICATOR_EXE_Packed_SmartAssembly

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
8720	powershell.exe
4356	powershell.exe
8232	powershell.exe
3820	powershell.exe
6968	powershell.exe
6028	powershell.exe
7760	powershell.exe
6272	powershell.exe
7252	powershell.exe
7260	powershell.exe
8616	powershell.exe
1696	powershell.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-1-5-21-2301830172-776172150-2531349243-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Users\\Default User\\csrss.exe\""	2026-07-20_6427dd5f247ccfb8fc8d89fc6236ad83_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Users\\Default User\\csrss.exe\""	2026-07-20_6427dd5f247ccfb8fc8d89fc6236ad83_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2301830172-776172150-2531349243-1000\Software\Microsoft\Windows\CurrentVersion\Run\SecurityHealthService = "\"C:\\Users\\Public\\Pictures\\SecurityHealthService.exe\""	2026-07-20_6427dd5f247ccfb8fc8d89fc6236ad83_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\SecurityHealthService = "\"C:\\Users\\Public\\Pictures\\SecurityHealthService.exe\""	2026-07-20_6427dd5f247ccfb8fc8d89fc6236ad83_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2301830172-776172150-2531349243-1000\Software\Microsoft\Windows\CurrentVersion\Run\fontdrvhost = "\"C:\\Program Files\\Common Files\\fontdrvhost.exe\""	2026-07-20_6427dd5f247ccfb8fc8d89fc6236ad83_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\fontdrvhost = "\"C:\\Program Files\\Common Files\\fontdrvhost.exe\""	2026-07-20_6427dd5f247ccfb8fc8d89fc6236ad83_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.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	2026-07-20_6427dd5f247ccfb8fc8d89fc6236ad83_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	2026-07-20_6427dd5f247ccfb8fc8d89fc6236ad83_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe

SmartAssembly .NET packer 5 IoCs

Detects SmartAssembly .NET packer.

resource	yara_rule
behavioral2/memory/4856-5233-0x0000000006600000-0x0000000006610000-memory.dmp	SmartAssembly
behavioral2/memory/4856-5237-0x00000000066D0000-0x00000000066DA000-memory.dmp	SmartAssembly
behavioral2/memory/4856-5242-0x0000000006AB0000-0x0000000006ABC000-memory.dmp	SmartAssembly
behavioral2/memory/4856-5245-0x0000000006C90000-0x0000000006C9C000-memory.dmp	SmartAssembly
behavioral2/memory/4856-5243-0x0000000006C70000-0x0000000006C7A000-memory.dmp	SmartAssembly

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\fontdrvhost.exe	2026-07-20_6427dd5f247ccfb8fc8d89fc6236ad83_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
File created	C:\Program Files\Common Files\5b884080fd4f94	2026-07-20_6427dd5f247ccfb8fc8d89fc6236ad83_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
File created	C:\Program Files\MSBuild\Microsoft\spoolsv.exe	2026-07-20_6427dd5f247ccfb8fc8d89fc6236ad83_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
File created	C:\Program Files\MSBuild\Microsoft\f3b6ecef712a24	2026-07-20_6427dd5f247ccfb8fc8d89fc6236ad83_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe

Executes a command shell one-liner 1 TTPs 1 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
4344	cmd.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-07-20_6427dd5f247ccfb8fc8d89fc6236ad83_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 27 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
3172	schtasks.exe
4996	schtasks.exe
3908	schtasks.exe
6008	schtasks.exe
3376	schtasks.exe
2580	schtasks.exe
4448	schtasks.exe
2340	schtasks.exe
1508	schtasks.exe
2200	schtasks.exe
200	schtasks.exe
3268	schtasks.exe
2356	schtasks.exe
5672	schtasks.exe
108	schtasks.exe
1972	schtasks.exe
5552	schtasks.exe
1444	schtasks.exe
6056	schtasks.exe
4216	schtasks.exe
2468	schtasks.exe
3576	schtasks.exe
4688	schtasks.exe
5816	schtasks.exe
5320	schtasks.exe
4080	schtasks.exe
2780	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
4856	2026-07-20_6427dd5f247ccfb8fc8d89fc6236ad83_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
4856	2026-07-20_6427dd5f247ccfb8fc8d89fc6236ad83_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
4856	2026-07-20_6427dd5f247ccfb8fc8d89fc6236ad83_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
4856	2026-07-20_6427dd5f247ccfb8fc8d89fc6236ad83_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
4856	2026-07-20_6427dd5f247ccfb8fc8d89fc6236ad83_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
4856	2026-07-20_6427dd5f247ccfb8fc8d89fc6236ad83_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
4856	2026-07-20_6427dd5f247ccfb8fc8d89fc6236ad83_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4856	2026-07-20_6427dd5f247ccfb8fc8d89fc6236ad83_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe

System policy modification 1 TTPs 3 IoCs

defense_evasion

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	2026-07-20_6427dd5f247ccfb8fc8d89fc6236ad83_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	2026-07-20_6427dd5f247ccfb8fc8d89fc6236ad83_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	2026-07-20_6427dd5f247ccfb8fc8d89fc6236ad83_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.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\2026-07-20_6427dd5f247ccfb8fc8d89fc6236ad83_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-20_6427dd5f247ccfb8fc8d89fc6236ad83_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"
1⤵
- Modifies WinLogon for persistence
- UAC bypass
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- System policy modification
PID:4856
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:/'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  PID:7760
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:/$Recycle.Bin/'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  PID:1696
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:/Documents and Settings/'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  PID:6028
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:/PerfLogs/'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  PID:6968
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:/Program Files/'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  PID:8616
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:/Program Files (x86)/'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  PID:3820
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:/ProgramData/'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  PID:8232
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:/Recovery/'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  PID:7260
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:/System Volume Information/'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  PID:7252
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:/Users/'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  PID:4356
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:/Windows/'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  PID:6272
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:/Windows.old/'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  PID:8720
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\0U3JnMDljw.bat"
  2⤵
  - Executes a command shell one-liner
  PID:4344
- - C:\Windows\SysWOW64\w32tm.exe
    w32tm /stripchart /computer:localhost /period:5 /dataonly /samples:2
    3⤵
    PID:6712
  - - C:\Windows\system32\w32tm.exe
      w32tm /stripchart /computer:localhost /period:5 /dataonly /samples:2
      4⤵
      PID:6632

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "fontdrvhostf" /sc MINUTE /mo 7 /tr "'C:\Program Files\Common Files\fontdrvhost.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2356

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "fontdrvhost" /sc ONLOGON /tr "'C:\Program Files\Common Files\fontdrvhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5320

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "fontdrvhostf" /sc MINUTE /mo 9 /tr "'C:\Program Files\Common Files\fontdrvhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2580

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 7 /tr "'C:\Users\Default User\csrss.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4448

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:\Users\Default User\csrss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5672

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 5 /tr "'C:\Users\Default User\csrss.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 "SecurityHealthServiceS" /sc MINUTE /mo 12 /tr "'C:\Users\Public\Pictures\SecurityHealthService.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2780

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SecurityHealthService" /sc ONLOGON /tr "'C:\Users\Public\Pictures\SecurityHealthService.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5552

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SecurityHealthServiceS" /sc MINUTE /mo 13 /tr "'C:\Users\Public\Pictures\SecurityHealthService.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1444

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "spoolsvs" /sc MINUTE /mo 5 /tr "'C:\Program Files\MSBuild\Microsoft\spoolsv.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2340

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "spoolsv" /sc ONLOGON /tr "'C:\Program Files\MSBuild\Microsoft\spoolsv.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:6056

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "spoolsvs" /sc MINUTE /mo 5 /tr "'C:\Program Files\MSBuild\Microsoft\spoolsv.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1508

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RegistryR" /sc MINUTE /mo 5 /tr "'C:\Windows.old\Registry.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2200

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "Registry" /sc ONLOGON /tr "'C:\Windows.old\Registry.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3376

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RegistryR" /sc MINUTE /mo 11 /tr "'C:\Windows.old\Registry.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4216

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "StartMenuExperienceHostS" /sc MINUTE /mo 12 /tr "'C:\Windows.old\StartMenuExperienceHost.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2468

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "StartMenuExperienceHost" /sc ONLOGON /tr "'C:\Windows.old\StartMenuExperienceHost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:200

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "StartMenuExperienceHostS" /sc MINUTE /mo 9 /tr "'C:\Windows.old\StartMenuExperienceHost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3172

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SecurityHealthServiceS" /sc MINUTE /mo 7 /tr "'C:\Program Files (x86)\Microsoft.NET\RedistList\SecurityHealthService.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3576

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SecurityHealthService" /sc ONLOGON /tr "'C:\Program Files (x86)\Microsoft.NET\RedistList\SecurityHealthService.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4688

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SecurityHealthServiceS" /sc MINUTE /mo 7 /tr "'C:\Program Files (x86)\Microsoft.NET\RedistList\SecurityHealthService.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3268

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smsss" /sc MINUTE /mo 11 /tr "'C:\Users\Public\Videos\smss.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5816

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smss" /sc ONLOGON /tr "'C:\Users\Public\Videos\smss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4996

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smsss" /sc MINUTE /mo 5 /tr "'C:\Users\Public\Videos\smss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:108

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sihosts" /sc MINUTE /mo 7 /tr "'C:\Windows.old\sihost.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3908

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sihost" /sc ONLOGON /tr "'C:\Windows.old\sihost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1972

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sihosts" /sc MINUTE /mo 8 /tr "'C:\Windows.old\sihost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:6008

C:\Users\Default User\csrss.exe
"C:\Users\Default User\csrss.exe"
1⤵
PID:2720

C:\Program Files (x86)\Microsoft.NET\RedistList\SecurityHealthService.exe
"C:\Program Files (x86)\Microsoft.NET\RedistList\SecurityHealthService.exe"
1⤵
PID:3684

C:\Windows.old\sihost.exe
"C:\Windows.old\sihost.exe"
1⤵
PID:560

C:\Windows.old\Registry.exe
"C:\Windows.old\Registry.exe"
1⤵
PID:5456

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Windows Command Shell

T1059.003

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

fontdrvhost.exe

Path C:\Program Files\Common Files\fontdrvhost.exe
Size 1.7MB
SHA256 89c1d75009ac0ebc056c295520f1f91cafdcbca59e5602ba8d8e2b1891ec6462
MD5 ae735a36c368eb33b7ddee1adc9dc342
SHA1 e3af706f7f48978d37c5c04fcc9ed11b1e4678b9
SHA512 c52706adb779c1e2bb4e3417929f739384bd3c3bb6df9fe650ce78bd1f6e06a0d7f2eaac81177628ac5f5556089a481db848fe27a2ec358c1b3dfd359113e28e
SSDEEP 49152:ckQzAfIwMtuvMDVPG4JdXeR4aT6LQ+d3mY/4qxTsx3scm:c6VuRD9JdOR4m+lmY/4rx8cm
TLSH
T1688523097181D333C2FB003085C58FB55A2566224F7566EFFBE89B662F202F4BB665C9
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

RCXF154.tmp

Path C:\Program Files\MSBuild\Microsoft\RCXF154.tmp
Size 1.7MB
SHA256 519dbe7ff3832db7f692bc64ba74d19a36b3aa2db81b0aa1d08148b22c83cc0d
MD5 cc163e421753db652f17aafdf3fdc93b
SHA1 11694a4fbcbad0a462a7af8ce2a77e9959e2536a
SHA512 055d9084de09d888f751dea3111afa33fd67aee73dd73e8cfe2073537dcd0af6d15a81f4ba2720dbe605a5a87da505d1a1e1107353bae37e588ca8c8116ac710
SSDEEP 49152:ckQzAEIwMtuvMDVPG4JdXeR4aT6LQ+d3mY/4qxTsx3scK:c6MuRD9JdOR4m+lmY/4rx8cK
TLSH
T14C8523197181D333C2FB003085C58FB55A2566224F7566EFFBE89B662F202F4BB661C9
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

0U3JnMDljw.bat

Path C:\Users\Admin\AppData\Local\Temp\0U3JnMDljw.bat
Size 207B
SHA256 33d6dc222ca3a38ae94a21b5c6ae2c336ec84664e6fc6073f9adac3d6db8394a
MD5 1e66453022c24579670c8bfacb82e654
SHA1 e1ee207a70fe2661ea59aa6fe5ea03d633446d67
SHA512 f79ec0a19f662bbced334a4740febef3248714a0f4b9172bc5af2cfd77248b6e6fa8051357570a85f36146ae55e18881347edb557af14b3e092aaafa9c6c1b01
TLSH
T1D7D0C012C801DBA608120C638F9B13CDA123180C32C8597007952C2C2DCF47F7B9F6C3
MD5 SHA1 SHA512 TLSH

Submit Download

__PSScriptPolicyTest_ugvum0sz.y42.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ugvum0sz.y42.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

Submit Download

csrss.exe

Path C:\Users\Default\csrss.exe
Size 1.7MB
SHA256 640a36d914ce2b7a3e3c688fccc39e38f0b640b84db1f7c6012e0afc66f57313
MD5 6427dd5f247ccfb8fc8d89fc6236ad83
SHA1 71ac501f5d792b569afb7f7a04aff9507993b364
SHA512 3923da5235fbf248d54e9d86d9666b24ea870ce55ad0e10d92b6d7ba5adb2b429763e55c8ceff302d7caa1d9419ff5e920480c18dbf63a9d04e1fc652a4a29a7
SSDEEP 49152:ckQzAEIwMtuvMDVPG4JdXeR4aT6LQ+d3mY/4qxTsx3scl:c6MuRD9JdOR4m+lmY/4rx8cl
TLSH
T17E8523097181D333C2FB003085C58FB55A2566224F7566EFFBE89B662F202F4BB661C9
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/4856-96-0x0000000005210000-0x0000000005484000-memory.dmp

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memory/4856-73-0x0000000005210000-0x0000000005484000-memory.dmp

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memory/4856-83-0x0000000005210000-0x0000000005484000-memory.dmp

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memory/4856-5-0x0000000074290000-0x0000000074A4C000-memory.dmp

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memory/4856-6-0x0000000005210000-0x0000000005484000-memory.dmp

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memory/4856-7-0x0000000005210000-0x0000000005484000-memory.dmp

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memory/4856-25-0x0000000005210000-0x0000000005484000-memory.dmp

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memory/4856-40-0x0000000005210000-0x0000000005484000-memory.dmp

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memory/4856-38-0x0000000005210000-0x0000000005484000-memory.dmp

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memory/4856-54-0x0000000005210000-0x0000000005484000-memory.dmp

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memory/4856-52-0x0000000005210000-0x0000000005484000-memory.dmp

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memory/4856-50-0x0000000005210000-0x0000000005484000-memory.dmp

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memory/4856-48-0x0000000005210000-0x0000000005484000-memory.dmp

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memory/4856-47-0x0000000005210000-0x0000000005484000-memory.dmp

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memory/4856-44-0x0000000005210000-0x0000000005484000-memory.dmp

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memory/4856-42-0x0000000005210000-0x0000000005484000-memory.dmp

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memory/4856-36-0x0000000005210000-0x0000000005484000-memory.dmp

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memory/4856-34-0x0000000005210000-0x0000000005484000-memory.dmp

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memory/4856-32-0x0000000005210000-0x0000000005484000-memory.dmp

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memory/4856-31-0x0000000005210000-0x0000000005484000-memory.dmp

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memory/4856-27-0x0000000005210000-0x0000000005484000-memory.dmp

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memory/4856-30-0x0000000074290000-0x0000000074A4C000-memory.dmp

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memory/4856-21-0x0000000005210000-0x0000000005484000-memory.dmp

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memory/4856-19-0x0000000005210000-0x0000000005484000-memory.dmp

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memory/4856-18-0x0000000005210000-0x0000000005484000-memory.dmp

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memory/4856-15-0x0000000005210000-0x0000000005484000-memory.dmp

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memory/4856-23-0x0000000005210000-0x0000000005484000-memory.dmp

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memory/4856-13-0x0000000005210000-0x0000000005484000-memory.dmp

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memory/4856-11-0x0000000005210000-0x0000000005484000-memory.dmp

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memory/4856-10-0x0000000005210000-0x0000000005484000-memory.dmp

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memory/4856-84-0x0000000005210000-0x0000000005484000-memory.dmp

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memory/4856-94-0x0000000005210000-0x0000000005484000-memory.dmp

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memory/4856-98-0x0000000005210000-0x0000000005484000-memory.dmp

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memory/4856-102-0x0000000005210000-0x0000000005484000-memory.dmp

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memory/4856-112-0x0000000005210000-0x0000000005484000-memory.dmp

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memory/4856-120-0x0000000005210000-0x0000000005484000-memory.dmp

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memory/4856-132-0x0000000005210000-0x0000000005484000-memory.dmp

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memory/4856-130-0x0000000005210000-0x0000000005484000-memory.dmp

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memory/4856-128-0x0000000005210000-0x0000000005484000-memory.dmp

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memory/4856-126-0x0000000005210000-0x0000000005484000-memory.dmp

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memory/4856-124-0x0000000005210000-0x0000000005484000-memory.dmp

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memory/4856-122-0x0000000005210000-0x0000000005484000-memory.dmp

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memory/4856-86-0x0000000005210000-0x0000000005484000-memory.dmp

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memory/4856-116-0x0000000005210000-0x0000000005484000-memory.dmp

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memory/4856-114-0x0000000005210000-0x0000000005484000-memory.dmp

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memory/4856-110-0x0000000005210000-0x0000000005484000-memory.dmp

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memory/4856-108-0x0000000005210000-0x0000000005484000-memory.dmp

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memory/4856-106-0x0000000005210000-0x0000000005484000-memory.dmp

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memory/4856-100-0x0000000005210000-0x0000000005484000-memory.dmp

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memory/4856-2-0x0000000074290000-0x0000000074A4C000-memory.dmp

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memory/4856-93-0x0000000005210000-0x0000000005484000-memory.dmp

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memory/4856-90-0x0000000005210000-0x0000000005484000-memory.dmp

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memory/4856-118-0x0000000005210000-0x0000000005484000-memory.dmp

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memory/4856-3-0x0000000005710000-0x0000000005CCA000-memory.dmp

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memory/4856-4-0x0000000005210000-0x000000000548A000-memory.dmp

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memory/4856-80-0x0000000005210000-0x0000000005484000-memory.dmp

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memory/4856-104-0x0000000005210000-0x0000000005484000-memory.dmp

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memory/4856-88-0x0000000005210000-0x0000000005484000-memory.dmp

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memory/4856-79-0x0000000005210000-0x0000000005484000-memory.dmp

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memory/4856-77-0x0000000005210000-0x0000000005484000-memory.dmp

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memory/4856-74-0x0000000005210000-0x0000000005484000-memory.dmp

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memory/4856-67-0x0000000005210000-0x0000000005484000-memory.dmp

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memory/4856-64-0x0000000005210000-0x0000000005484000-memory.dmp

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memory/4856-62-0x0000000005210000-0x0000000005484000-memory.dmp

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memory/4856-60-0x0000000005210000-0x0000000005484000-memory.dmp

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memory/4856-58-0x0000000005210000-0x0000000005484000-memory.dmp

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memory/4856-70-0x0000000005210000-0x0000000005484000-memory.dmp

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memory/4856-69-0x0000000005210000-0x0000000005484000-memory.dmp

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memory/4856-56-0x0000000005210000-0x0000000005484000-memory.dmp

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memory/4856-2145-0x00000000742A2000-0x00000000742A3000-memory.dmp

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memory/4856-2154-0x0000000074290000-0x0000000074A4C000-memory.dmp

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memory/4856-5229-0x0000000074290000-0x0000000074A4C000-memory.dmp

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memory/4856-5230-0x0000000002CA0000-0x0000000002CBC000-memory.dmp

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memory/4856-5231-0x0000000002CD0000-0x0000000002D20000-memory.dmp

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memory/4856-5232-0x0000000002D30000-0x0000000002D38000-memory.dmp

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memory/4856-5233-0x0000000006600000-0x0000000006610000-memory.dmp

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memory/4856-5234-0x0000000006660000-0x0000000006676000-memory.dmp

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memory/4856-5235-0x0000000006640000-0x0000000006648000-memory.dmp

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memory/4856-5236-0x0000000006680000-0x0000000006690000-memory.dmp

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memory/4856-5237-0x00000000066D0000-0x00000000066DA000-memory.dmp

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memory/4856-5238-0x0000000006A00000-0x0000000006A0C000-memory.dmp

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memory/4856-5239-0x0000000006A10000-0x0000000006A22000-memory.dmp

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memory/4856-5240-0x0000000007E80000-0x00000000083AC000-memory.dmp

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memory/4856-5241-0x0000000006AA0000-0x0000000006AAC000-memory.dmp

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memory/4856-5242-0x0000000006AB0000-0x0000000006ABC000-memory.dmp

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memory/4856-5245-0x0000000006C90000-0x0000000006C9C000-memory.dmp

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memory/4856-5244-0x0000000006C80000-0x0000000006C88000-memory.dmp

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memory/4856-5243-0x0000000006C70000-0x0000000006C7A000-memory.dmp

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memory/4856-5246-0x00000000085B0000-0x0000000008642000-memory.dmp

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memory/4856-5247-0x0000000074290000-0x0000000074A4C000-memory.dmp

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memory/4856-5248-0x0000000006CE0000-0x0000000006CEC000-memory.dmp

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memory/4856-5250-0x0000000008650000-0x00000000086B6000-memory.dmp

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memory/4856-5251-0x0000000074290000-0x0000000074A4C000-memory.dmp

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memory/4856-7415-0x0000000074290000-0x0000000074A4C000-memory.dmp

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memory/4856-8108-0x0000000074290000-0x0000000074A4C000-memory.dmp

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memory/4856-8608-0x0000000074290000-0x0000000074A4C000-memory.dmp

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memory/4856-26219-0x0000000074290000-0x0000000074A4C000-memory.dmp

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memory/4856-0-0x00000000742A2000-0x00000000742A3000-memory.dmp

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memory/4856-1-0x0000000005490000-0x000000000570C000-memory.dmp

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memory/7252-23618-0x0000000005B00000-0x0000000005E5B000-memory.dmp

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memory/7252-23176-0x0000000005860000-0x00000000058C6000-memory.dmp

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memory/7252-26217-0x0000000005EB0000-0x0000000005ECE000-memory.dmp

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memory/7252-26218-0x0000000005F80000-0x0000000005FCC000-memory.dmp

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memory/7252-23013-0x0000000004FE0000-0x0000000005002000-memory.dmp

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memory/8720-20485-0x0000000002630000-0x0000000002666000-memory.dmp

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memory/8720-21388-0x0000000005010000-0x000000000565A000-memory.dmp

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