dcrat | 52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537

Analysis

max time kernel
64s
max time network
128s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
10/07/2026, 01:25

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General

Target
x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.exe
Size 1.7MB
Sample260710-btceesby2k
SHA256 52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537
MD5 c2fff6360de02e38670bcc87f377c920
SHA1 f5834bfc57d11f85b54b49265948362a0594fbfa
SHA512 811a6be5be4a8f3edccabf377ae72c3db2f4be5c35a2c543c22803108081a2103fc518fec0bb159a7f4a5c58edc16e436f039b7b36d128f3be511391de1eb0ce
SSDEEP 49152:ckQTAwIwMtuvMDVPG4JdXeR4aT6LQ+d3mY/4qxTsx3scv:caouRD9JdOR4m+lmY/4rx8cv
TLSH
T1A38523197181D333C2FB003085C58FB55A2566224F7566EFFBE89B662F202F4BB661C9
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 2 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:\\Users\\Default User\\RuntimeBroker.exe\""	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\Default User\\RuntimeBroker.exe\", \"C:\\Program Files (x86)\\Mozilla Maintenance Service\\logs\\RuntimeBroker.exe\""	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.exe

Process spawned unexpected child process 6 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	956	2608	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1148	2608	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2936	2608	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	560	2608	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	6132	2608	schtasks.exe	86
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1300	2608	schtasks.exe	86

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\ConsentPromptBehaviorAdmin = "0"	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.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
6116	powershell.exe
2484	powershell.exe
460	powershell.exe
1096	powershell.exe
5280	powershell.exe
2424	powershell.exe
2224	powershell.exe
5296	powershell.exe
3560	powershell.exe
5704	powershell.exe
3128	powershell.exe
856	powershell.exe

Executes dropped EXE 2 IoCs

pid	Process
4840	RuntimeBroker.exe
2848	RuntimeBroker.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-189034102-168398478-1159367937-1000\Software\Microsoft\Windows\CurrentVersion\Run\RuntimeBroker = "\"C:\\Users\\Default User\\RuntimeBroker.exe\""	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\RuntimeBroker = "\"C:\\Users\\Default User\\RuntimeBroker.exe\""	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-189034102-168398478-1159367937-1000\Software\Microsoft\Windows\CurrentVersion\Run\RuntimeBroker = "\"C:\\Program Files (x86)\\Mozilla Maintenance Service\\logs\\RuntimeBroker.exe\""	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\RuntimeBroker = "\"C:\\Program Files (x86)\\Mozilla Maintenance Service\\logs\\RuntimeBroker.exe\""	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.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	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.exe

SmartAssembly .NET packer 5 IoCs

Detects SmartAssembly .NET packer.

resource	yara_rule
behavioral2/memory/3284-5233-0x00000000064C0000-0x00000000064D0000-memory.dmp	SmartAssembly
behavioral2/memory/3284-5237-0x0000000006590000-0x000000000659A000-memory.dmp	SmartAssembly
behavioral2/memory/3284-5242-0x0000000006970000-0x000000000697C000-memory.dmp	SmartAssembly
behavioral2/memory/3284-5245-0x0000000006B60000-0x0000000006B6C000-memory.dmp	SmartAssembly
behavioral2/memory/3284-5243-0x0000000006B40000-0x0000000006B4A000-memory.dmp	SmartAssembly

Drops file in Program Files directory 5 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\logs\RuntimeBroker.exe	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.exe
File created	C:\Program Files (x86)\Mozilla Maintenance Service\logs\RuntimeBroker.exe	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.exe
File created	C:\Program Files (x86)\Mozilla Maintenance Service\logs\9e8d7a4ca61bd9	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\logs\RCX5BD6.tmp	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.exe
File opened for modification	C:\Program Files (x86)\Mozilla Maintenance Service\logs\RCX5C54.tmp	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.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 16 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	powershell.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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RuntimeBroker.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
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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RuntimeBroker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-189034102-168398478-1159367937-1000_Classes\Local Settings	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 6 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
956	schtasks.exe
1148	schtasks.exe
2936	schtasks.exe
560	schtasks.exe
6132	schtasks.exe
1300	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3284	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.exe
3284	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.exe
3284	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.exe
3284	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.exe
3284	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.exe
3284	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.exe
3284	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.exe
3284	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.exe
3284	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.exe
3284	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.exe
3284	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.exe
3284	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.exe
3284	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.exe
3284	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.exe
3284	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.exe
3284	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.exe
3284	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.exe
3284	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.exe
3284	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.exe
3284	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.exe
3284	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.exe
3284	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.exe
3284	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.exe
3284	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.exe
3284	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.exe
3284	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.exe
3284	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.exe
3284	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.exe
3284	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.exe
3284	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.exe
3284	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.exe
460	powershell.exe
460	powershell.exe
3284	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.exe
3284	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.exe
3284	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.exe
3284	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.exe
3284	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.exe
1096	powershell.exe
1096	powershell.exe
5280	powershell.exe
5280	powershell.exe
3284	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.exe
3284	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.exe
3284	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.exe
3284	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.exe
3284	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.exe
3284	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.exe
3284	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.exe
5296	powershell.exe
5296	powershell.exe
3560	powershell.exe
3560	powershell.exe
2424	powershell.exe
2424	powershell.exe
2224	powershell.exe
2224	powershell.exe
5704	powershell.exe
5704	powershell.exe
2484	powershell.exe
2484	powershell.exe
856	powershell.exe
856	powershell.exe
3284	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.exe

Suspicious use of AdjustPrivilegeToken 14 IoCs

description	pid	Process
Token: SeDebugPrivilege	3284	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.exe
Token: SeDebugPrivilege	2848	RuntimeBroker.exe
Token: SeDebugPrivilege	460	powershell.exe
Token: SeDebugPrivilege	5280	powershell.exe
Token: SeDebugPrivilege	1096	powershell.exe
Token: SeDebugPrivilege	5296	powershell.exe
Token: SeDebugPrivilege	2424	powershell.exe
Token: SeDebugPrivilege	2224	powershell.exe
Token: SeDebugPrivilege	5704	powershell.exe
Token: SeDebugPrivilege	3560	powershell.exe
Token: SeDebugPrivilege	2484	powershell.exe
Token: SeDebugPrivilege	856	powershell.exe
Token: SeDebugPrivilege	3128	powershell.exe
Token: SeDebugPrivilege	6116	powershell.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 3284 wrote to memory of 856	3284	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.exe	99
PID 3284 wrote to memory of 5296	3284	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.exe	100
PID 3284 wrote to memory of 2224	3284	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.exe	101
PID 3284 wrote to memory of 2424	3284	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.exe	102
PID 3284 wrote to memory of 5280	3284	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.exe	103
PID 3284 wrote to memory of 1096	3284	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.exe	104
PID 3284 wrote to memory of 3128	3284	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.exe	105
PID 3284 wrote to memory of 5704	3284	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.exe	106
PID 3284 wrote to memory of 3560	3284	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.exe	107
PID 3284 wrote to memory of 460	3284	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.exe	108
PID 3284 wrote to memory of 2484	3284	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.exe	109
PID 3284 wrote to memory of 6116	3284	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.exe	110
PID 3284 wrote to memory of 808	3284	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.exe	123

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"	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.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\x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.exe
"C:\Users\Admin\AppData\Local\Temp\x52638613b0631ae2164f3a8ba8e604afa59a2d02d144005c20990ce21274d537.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
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:3284
- 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
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:856
- 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
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5296
- 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
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2224
- 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
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2424
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:/Program Files/'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5280
- 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
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1096
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:/ProgramData/'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3128
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:/Recovery/'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5704
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:/System Volume Information/'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3560
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:/Users/'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:460
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:/Windows/'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2484
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:/Windows.old/'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:6116
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\s9W2tFAszy.bat"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:808
- - C:\Windows\SysWOW64\w32tm.exe
    w32tm /stripchart /computer:localhost /period:5 /dataonly /samples:2
    3⤵
    PID:7124
  - - C:\Windows\system32\w32tm.exe
      w32tm /stripchart /computer:localhost /period:5 /dataonly /samples:2
      4⤵
      PID:1568
- - C:\Program Files (x86)\Mozilla Maintenance Service\logs\RuntimeBroker.exe
    "C:\Program Files (x86)\Mozilla Maintenance Service\logs\RuntimeBroker.exe"
    3⤵
    PID:6232
  - - C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\1a40cdb0-3802-46cb-b994-5c08bdd7f814.vbs"
      4⤵
      PID:4992
    - - C:\Program Files (x86)\Mozilla Maintenance Service\logs\RuntimeBroker.exe
        
        "C:\Program Files (x86)\Mozilla Maintenance Service\logs\RuntimeBroker.exe"
        5⤵
        
        PID:3036
  - - C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\247ef72a-4444-4825-94e3-bb9ec767c575.vbs"
      4⤵
      PID:6192

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 8 /tr "'C:\Users\Default User\RuntimeBroker.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:956

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBroker" /sc ONLOGON /tr "'C:\Users\Default User\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1148

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 5 /tr "'C:\Users\Default User\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2936

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 13 /tr "'C:\Program Files (x86)\Mozilla Maintenance Service\logs\RuntimeBroker.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:560

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBroker" /sc ONLOGON /tr "'C:\Program Files (x86)\Mozilla Maintenance Service\logs\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:6132

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 8 /tr "'C:\Program Files (x86)\Mozilla Maintenance Service\logs\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1300

C:\Users\Default User\RuntimeBroker.exe
"C:\Users\Default User\RuntimeBroker.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4840

C:\Program Files (x86)\Mozilla Maintenance Service\logs\RuntimeBroker.exe
"C:\Program Files (x86)\Mozilla Maintenance Service\logs\RuntimeBroker.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2848
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\e1583930-2c9a-4392-8f92-de389b8bafe1.vbs"
  2⤵
  PID:4280
- - C:\Program Files (x86)\Mozilla Maintenance Service\logs\RuntimeBroker.exe
    "C:\Program Files (x86)\Mozilla Maintenance Service\logs\RuntimeBroker.exe"
    3⤵
    PID:1884
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\3abf26ac-c7b4-447a-9fb1-947483f3c35d.vbs"
  2⤵
  PID:3356

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k GPSvcGroup
1⤵
PID:2840

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

RuntimeBroker.exe

Path C:\Program Files (x86)\Mozilla Maintenance Service\logs\RuntimeBroker.exe
Size 1.7MB
SHA256 b6c45bc47589f13032c1ff5d16d83a0e636f7ba4cbd1f3a233c4f510083265a0
MD5 00b4c2c75b08b10cc567e87a2d768ad2
SHA1 28082b7296c49008a05f926fcb3528a5a439bf27
SHA512 33135157dbe0788e9b9898b94b3bb95969ebb77e9b482445f41481c8b0c6b2282308dc8888d37f2bb8b0878ab20af7d282501c9dee442abc5380aaef515bc7fe
SSDEEP 49152:8kQTA8IwMtuvMDVPG4JdXeR4aT6LQ+d3mY/4qxTsx3sck:8akuRD9JdOR4m+lmY/4rx8ck
TLSH
T1878523197181D333C2FB003085C58FB55A2566224F7566EFFBE89B662F202F4BB661C9
MD5 SHA1 SHA512 SSDEEP TLSH

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ModuleAnalysisCache

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCache
Size 63KB
SHA256 bd8ec1f5bd762b1adec39de501d1fd788447ff9743e6a39b73e4358c26b686ad
MD5 85a2b50987403e97ffca46f2d94af898
SHA1 cc16f0fb0fddc71d01dfee57c90fdb7b6bdccffe
SHA512 8cb9137ac2b4d3a6860315da2be3bfa8b09338b5048d9405bb0956b3b358441f751fd6c2b5b447a95d63718391198f7e4db11e9db7dabdd4ad66fcbff03d3675
SSDEEP 1536:EtdKYo2hqHMBfKQVGflJdCHYyh4iUxPR40i71YiyyPUOdBcV3CNBQkj2Ya5eDjI2:EvKYo2hqHMBfKQVGflJdwYyqiUPRCqpA
TLSH
T1345373D3E9204E75E1A66F3EF15622627C34394690F8113212DC25AFA9879930B1F7FE
MD5 SHA1 SHA512 SSDEEP TLSH

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