dcrat | d546328a43690c42bc768a5a07588bb43eb0a0962f5994b50fb5108156bc89ad

Analysis

max time kernel
144s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18-01-2025 05:00

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

d546328a43690c42bc768a5a07588bb43eb0a0962f5994b50fb5108156bc89ad.exe
Size

2.1MB
MD5

ec5fdacecceee343335d6a686ce75864
SHA1

965f210fa2eccd71a866908320cb92eb926b338d
SHA256

d546328a43690c42bc768a5a07588bb43eb0a0962f5994b50fb5108156bc89ad
SHA512

533713c84dfcd9d23ffb338d9dd5c237ef6151315037ed8477f91bd89bad02639ee9e936cfc2ea5098f2bbff9e565115b14f71e287297d11328cf9c030512a4c
SSDEEP

49152:IBJi/YtO8s26Kzc1OpFAuD86cmG96kZTRc:ycoxd6Yc1+rXG3Rc

Score

10^/10

dcrat discovery infostealer persistence rat spyware stealer

Malware Config

Signatures

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

Modifies WinLogon for persistence 2 TTPs 6 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files (x86)\\Windows NT\\Accessories\\en-US\\OfficeClickToRun.exe\""	BridgeServerruntime.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files (x86)\\Windows NT\\Accessories\\en-US\\OfficeClickToRun.exe\", \"C:\\Program Files\\Uninstall Information\\TextInputHost.exe\""	BridgeServerruntime.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files (x86)\\Windows NT\\Accessories\\en-US\\OfficeClickToRun.exe\", \"C:\\Program Files\\Uninstall Information\\TextInputHost.exe\", \"C:\\Users\\Admin\\Downloads\\TextInputHost.exe\""	BridgeServerruntime.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files (x86)\\Windows NT\\Accessories\\en-US\\OfficeClickToRun.exe\", \"C:\\Program Files\\Uninstall Information\\TextInputHost.exe\", \"C:\\Users\\Admin\\Downloads\\TextInputHost.exe\", \"C:\\Recovery\\WindowsRE\\dllhost.exe\""	BridgeServerruntime.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files (x86)\\Windows NT\\Accessories\\en-US\\OfficeClickToRun.exe\", \"C:\\Program Files\\Uninstall Information\\TextInputHost.exe\", \"C:\\Users\\Admin\\Downloads\\TextInputHost.exe\", \"C:\\Recovery\\WindowsRE\\dllhost.exe\", \"C:\\Recovery\\WindowsRE\\explorer.exe\""	BridgeServerruntime.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files (x86)\\Windows NT\\Accessories\\en-US\\OfficeClickToRun.exe\", \"C:\\Program Files\\Uninstall Information\\TextInputHost.exe\", \"C:\\Users\\Admin\\Downloads\\TextInputHost.exe\", \"C:\\Recovery\\WindowsRE\\dllhost.exe\", \"C:\\Recovery\\WindowsRE\\explorer.exe\", \"C:\\WebWinBrokerDll\\BridgeServerruntime.exe\""	BridgeServerruntime.exe

Process spawned unexpected child process 18 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1240	3760	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1740	3760	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1524	3760	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4656	3760	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4880	3760	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4528	3760	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2228	3760	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4860	3760	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2960	3760	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	692	3760	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3972	3760	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1860	3760	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2088	3760	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2672	3760	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3132	3760	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2108	3760	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4324	3760	schtasks.exe	88
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2540	3760	schtasks.exe	88

Checks computer location settings 2 TTPs 3 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	WScript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	BridgeServerruntime.exe
Key value queried	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	d546328a43690c42bc768a5a07588bb43eb0a0962f5994b50fb5108156bc89ad.exe

Executes dropped EXE 2 IoCs

pid	Process
3868	BridgeServerruntime.exe
1124	TextInputHost.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Adds Run key to start application 2 TTPs 12 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\BridgeServerruntime = "\"C:\\WebWinBrokerDll\\BridgeServerruntime.exe\""	BridgeServerruntime.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\BridgeServerruntime = "\"C:\\WebWinBrokerDll\\BridgeServerruntime.exe\""	BridgeServerruntime.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\OfficeClickToRun = "\"C:\\Program Files (x86)\\Windows NT\\Accessories\\en-US\\OfficeClickToRun.exe\""	BridgeServerruntime.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\TextInputHost = "\"C:\\Program Files\\Uninstall Information\\TextInputHost.exe\""	BridgeServerruntime.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\explorer = "\"C:\\Recovery\\WindowsRE\\explorer.exe\""	BridgeServerruntime.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\TextInputHost = "\"C:\\Users\\Admin\\Downloads\\TextInputHost.exe\""	BridgeServerruntime.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dllhost = "\"C:\\Recovery\\WindowsRE\\dllhost.exe\""	BridgeServerruntime.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dllhost = "\"C:\\Recovery\\WindowsRE\\dllhost.exe\""	BridgeServerruntime.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\explorer = "\"C:\\Recovery\\WindowsRE\\explorer.exe\""	BridgeServerruntime.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\OfficeClickToRun = "\"C:\\Program Files (x86)\\Windows NT\\Accessories\\en-US\\OfficeClickToRun.exe\""	BridgeServerruntime.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\TextInputHost = "\"C:\\Program Files\\Uninstall Information\\TextInputHost.exe\""	BridgeServerruntime.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\TextInputHost = "\"C:\\Users\\Admin\\Downloads\\TextInputHost.exe\""	BridgeServerruntime.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	\??\c:\Windows\System32\CSC3C943A95FC0E4F51873F6D9D53EAA136.TMP	csc.exe
File created	\??\c:\Windows\System32\ip2t47.exe	csc.exe

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File created	C:\Program Files\Uninstall Information\TextInputHost.exe	BridgeServerruntime.exe
File created	C:\Program Files\Uninstall Information\22eafd247d37c3	BridgeServerruntime.exe
File created	C:\Program Files (x86)\Windows NT\Accessories\en-US\OfficeClickToRun.exe	BridgeServerruntime.exe
File created	C:\Program Files (x86)\Windows NT\Accessories\en-US\e6c9b481da804f	BridgeServerruntime.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d546328a43690c42bc768a5a07588bb43eb0a0962f5994b50fb5108156bc89ad.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000_Classes\Local Settings	d546328a43690c42bc768a5a07588bb43eb0a0962f5994b50fb5108156bc89ad.exe
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000_Classes\Local Settings	BridgeServerruntime.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 18 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
2088	schtasks.exe
3132	schtasks.exe
1524	schtasks.exe
2228	schtasks.exe
3972	schtasks.exe
2108	schtasks.exe
1240	schtasks.exe
4860	schtasks.exe
1860	schtasks.exe
4528	schtasks.exe
692	schtasks.exe
1740	schtasks.exe
4656	schtasks.exe
4880	schtasks.exe
2540	schtasks.exe
2960	schtasks.exe
2672	schtasks.exe
4324	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3868	BridgeServerruntime.exe
3868	BridgeServerruntime.exe
3868	BridgeServerruntime.exe
3868	BridgeServerruntime.exe
3868	BridgeServerruntime.exe
3868	BridgeServerruntime.exe
3868	BridgeServerruntime.exe
3868	BridgeServerruntime.exe
3868	BridgeServerruntime.exe
3868	BridgeServerruntime.exe
3868	BridgeServerruntime.exe
3868	BridgeServerruntime.exe
3868	BridgeServerruntime.exe
3868	BridgeServerruntime.exe
3868	BridgeServerruntime.exe
3868	BridgeServerruntime.exe
3868	BridgeServerruntime.exe
3868	BridgeServerruntime.exe
3868	BridgeServerruntime.exe
3868	BridgeServerruntime.exe
3868	BridgeServerruntime.exe
3868	BridgeServerruntime.exe
3868	BridgeServerruntime.exe
3868	BridgeServerruntime.exe
3868	BridgeServerruntime.exe
3868	BridgeServerruntime.exe
3868	BridgeServerruntime.exe
3868	BridgeServerruntime.exe
3868	BridgeServerruntime.exe
3868	BridgeServerruntime.exe
3868	BridgeServerruntime.exe
3868	BridgeServerruntime.exe
3868	BridgeServerruntime.exe
3868	BridgeServerruntime.exe
3868	BridgeServerruntime.exe
3868	BridgeServerruntime.exe
3868	BridgeServerruntime.exe
3868	BridgeServerruntime.exe
3868	BridgeServerruntime.exe
3868	BridgeServerruntime.exe
3868	BridgeServerruntime.exe
3868	BridgeServerruntime.exe
3868	BridgeServerruntime.exe
3868	BridgeServerruntime.exe
3868	BridgeServerruntime.exe
3868	BridgeServerruntime.exe
3868	BridgeServerruntime.exe
3868	BridgeServerruntime.exe
3868	BridgeServerruntime.exe
3868	BridgeServerruntime.exe
3868	BridgeServerruntime.exe
3868	BridgeServerruntime.exe
3868	BridgeServerruntime.exe
3868	BridgeServerruntime.exe
3868	BridgeServerruntime.exe
3868	BridgeServerruntime.exe
3868	BridgeServerruntime.exe
3868	BridgeServerruntime.exe
3868	BridgeServerruntime.exe
1124	TextInputHost.exe
1124	TextInputHost.exe
1124	TextInputHost.exe
1124	TextInputHost.exe
1124	TextInputHost.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3868	BridgeServerruntime.exe
Token: SeDebugPrivilege	1124	TextInputHost.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2296 wrote to memory of 3876	2296	d546328a43690c42bc768a5a07588bb43eb0a0962f5994b50fb5108156bc89ad.exe	83
PID 2296 wrote to memory of 3876	2296	d546328a43690c42bc768a5a07588bb43eb0a0962f5994b50fb5108156bc89ad.exe	83
PID 2296 wrote to memory of 3876	2296	d546328a43690c42bc768a5a07588bb43eb0a0962f5994b50fb5108156bc89ad.exe	83
PID 3876 wrote to memory of 2272	3876	WScript.exe	96
PID 3876 wrote to memory of 2272	3876	WScript.exe	96
PID 3876 wrote to memory of 2272	3876	WScript.exe	96
PID 2272 wrote to memory of 3868	2272	cmd.exe	98
PID 2272 wrote to memory of 3868	2272	cmd.exe	98
PID 3868 wrote to memory of 1756	3868	BridgeServerruntime.exe	102
PID 3868 wrote to memory of 1756	3868	BridgeServerruntime.exe	102
PID 1756 wrote to memory of 2084	1756	csc.exe	104
PID 1756 wrote to memory of 2084	1756	csc.exe	104
PID 3868 wrote to memory of 4044	3868	BridgeServerruntime.exe	120
PID 3868 wrote to memory of 4044	3868	BridgeServerruntime.exe	120
PID 4044 wrote to memory of 2412	4044	cmd.exe	122
PID 4044 wrote to memory of 2412	4044	cmd.exe	122
PID 4044 wrote to memory of 3468	4044	cmd.exe	123
PID 4044 wrote to memory of 3468	4044	cmd.exe	123
PID 4044 wrote to memory of 1124	4044	cmd.exe	128
PID 4044 wrote to memory of 1124	4044	cmd.exe	128

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\d546328a43690c42bc768a5a07588bb43eb0a0962f5994b50fb5108156bc89ad.exe
"C:\Users\Admin\AppData\Local\Temp\d546328a43690c42bc768a5a07588bb43eb0a0962f5994b50fb5108156bc89ad.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2296
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\WebWinBrokerDll\d7VV42fpHwMzBQMSzwM0QGomZi6nsu6X6fwca17SIFxI7SHNedkYCWqtFx6.vbe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3876
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\WebWinBrokerDll\OH5MsEg2KeRkhqJt.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2272
  - - C:\WebWinBrokerDll\BridgeServerruntime.exe
      "C:\WebWinBrokerDll/BridgeServerruntime.exe"
      4⤵
      Modifies WinLogon for persistence
      Checks computer location settings
      Executes dropped EXE
      Adds Run key to start application
      Drops file in Program Files directory
      Modifies registry class
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:3868
    - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
        
        "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\x14l4aen\x14l4aen.cmdline"
        5⤵
        Drops file in System32 directory
        Suspicious use of WriteProcessMemory
        
        PID:1756
      - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
        
        C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESE09C.tmp" "c:\Windows\System32\CSC3C943A95FC0E4F51873F6D9D53EAA136.TMP"
        6⤵
        
        PID:2084
    - - C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\a4tDdGdw7s.bat"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:4044
      - C:\Windows\system32\chcp.com
        
        chcp 65001
        6⤵
        
        PID:2412
      - C:\Windows\system32\w32tm.exe
        
        w32tm /stripchart /computer:localhost /period:5 /dataonly /samples:2
        6⤵
        
        PID:3468
      - C:\Users\Admin\Downloads\TextInputHost.exe
        
        "C:\Users\Admin\Downloads\TextInputHost.exe"
        6⤵
        Executes dropped EXE
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:1124

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "OfficeClickToRunO" /sc MINUTE /mo 6 /tr "'C:\Program Files (x86)\Windows NT\Accessories\en-US\OfficeClickToRun.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1240

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "OfficeClickToRun" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows NT\Accessories\en-US\OfficeClickToRun.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1740

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "OfficeClickToRunO" /sc MINUTE /mo 13 /tr "'C:\Program Files (x86)\Windows NT\Accessories\en-US\OfficeClickToRun.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1524

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "TextInputHostT" /sc MINUTE /mo 8 /tr "'C:\Program Files\Uninstall Information\TextInputHost.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4656

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "TextInputHost" /sc ONLOGON /tr "'C:\Program Files\Uninstall Information\TextInputHost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4880

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "TextInputHostT" /sc MINUTE /mo 10 /tr "'C:\Program Files\Uninstall Information\TextInputHost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4528

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "TextInputHostT" /sc MINUTE /mo 8 /tr "'C:\Users\Admin\Downloads\TextInputHost.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2228

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "TextInputHost" /sc ONLOGON /tr "'C:\Users\Admin\Downloads\TextInputHost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4860

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "TextInputHostT" /sc MINUTE /mo 10 /tr "'C:\Users\Admin\Downloads\TextInputHost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2960

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 13 /tr "'C:\Recovery\WindowsRE\dllhost.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:692

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhost" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\dllhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3972

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 7 /tr "'C:\Recovery\WindowsRE\dllhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1860

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorere" /sc MINUTE /mo 9 /tr "'C:\Recovery\WindowsRE\explorer.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2088

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorer" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\explorer.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2672

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorere" /sc MINUTE /mo 5 /tr "'C:\Recovery\WindowsRE\explorer.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3132

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "BridgeServerruntimeB" /sc MINUTE /mo 13 /tr "'C:\WebWinBrokerDll\BridgeServerruntime.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2108

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "BridgeServerruntime" /sc ONLOGON /tr "'C:\WebWinBrokerDll\BridgeServerruntime.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4324

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "BridgeServerruntimeB" /sc MINUTE /mo 7 /tr "'C:\WebWinBrokerDll\BridgeServerruntime.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2540

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\RESE09C.tmp

Filesize
1KB

MD5
ec304e6883e155349ea4d3dae48d3479

SHA1
f5cf7d654fb859e2f98e73ee2c99bec7d87b9f0c

SHA256
12f33dc7d3e4245957c19c0556acf469b657526d53c10a5564773e3b0ed3bbc1

SHA512
c1b08011398d2fec54f7813c9650bd3a8dd3c8295b3e021f5e82cafa94aa289e47c53a551b35302df84079c0f90d9831f70187d3c25e446b38109e73f9e05b6b

Download Submit
C:\Users\Admin\AppData\Local\Temp\a4tDdGdw7s.bat

Filesize
218B

MD5
3f8fda7ddea5aa21891a4f0c89eee46b

SHA1
1097d6a878968188be6309669397ed629632a7c5

SHA256
089412910c3c4f95f15aab991b3fff84d0b05b461571a84dec8bbeba6500636b

SHA512
a67a1f453d86c6b665183a6331051c0085b1d24ece79257a9f7307ebb91d97ebd72595ecbddb20d6e5ba0daa6acc112c1b92efe4d02b6f8e50fa5315343f1799

Download Submit
C:\WebWinBrokerDll\BridgeServerruntime.exe

Filesize
1.8MB

MD5
56554dd4e4fb40b0b5e23cbac2632fda

SHA1
639002e98be388ecb14d2b973388531a124f2311

SHA256
e93b10e93c375f1e7a2ad0df4c213a1630d64cac96e6467dd0926b2d44dac295

SHA512
8bc6fb271d6459dcf0c27794dc9f90b83d606c100bc762ada33df238011d0518c85da3c64b37f451706a67030cc99f6a1194d65e2bc5a30ed1e5e029a3bb7288

Download Submit
C:\WebWinBrokerDll\OH5MsEg2KeRkhqJt.bat

Filesize
107B

MD5
41c6e0e5b5a7be33fd9e1f2c02adcc1e

SHA1
1fb52df44fb4a90bcc7311238dedfc1b9ccc6b4f

SHA256
f873310a27b36240c42e0d93c877096e7163d2de480caf83fdce2ef1168376e9

SHA512
a1ca006a8d9300f3743350243bf90629522bb2f71c80a8f3a6cc41759a5746a9bbe932b69e4ca46de7de3c555d66fe2f86c13a717806cc9acdbc80f02525c0be

Download Submit
C:\WebWinBrokerDll\d7VV42fpHwMzBQMSzwM0QGomZi6nsu6X6fwca17SIFxI7SHNedkYCWqtFx6.vbe

Filesize
210B

MD5
7f45c1ae3ffa088fd090281714ccd636

SHA1
e256ac2063feb5bbda9261ebd6941fe391fd5e62

SHA256
096a645b2d6d4d076b4ee48d1e88372c59f895ce7db2a31d8f8aa0132d7ea5bd

SHA512
cadcc93806689bf5b7c3679d160bc9000d6597fea1143f60fa98cc3bcc3107d0efeb2abf661d37ac80189d01fba1e43c533a0f0f31b006eda2175a2f558526b5

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\x14l4aen\x14l4aen.0.cs

Filesize
404B

MD5
7eebfc8dc8b1f61413b873396fa64b89

SHA1
06348703b51b5ef38d7b5c0528df181687b7504e

SHA256
7e5aacd6553a4e08a5791689f3603e762d9aae3c4951efb1a62764a06018354c

SHA512
98c8d481ea492432af2b87e0135332023fdba7c9eb51ad11f973ceb5e38ecf526f46302905ae16042bc0d1e9bd8ef5f5cd35cc06ccaa848b5c918adf220507cd

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\x14l4aen\x14l4aen.cmdline

Filesize
235B

MD5
34e6bc9fbe949e8a341eafb4ecee3fc5

SHA1
e70ec36dc6edbea5a3c091dd1233eea0decc9287

SHA256
be9b779a07ac1b87fa77bad10c70661ebc61adb921a2b59ca40486de50182f46

SHA512
c0da559927a73fd1a842a95f6240862b4eebd7e540d64a91f3048d1c61e853199c1cf3b69f717736d33b6cd1d14452a1f87e0ec96633dff6e688a7fdc2c760ea

Download Submit
\??\c:\Windows\System32\CSC3C943A95FC0E4F51873F6D9D53EAA136.TMP

Filesize
1KB

MD5
034b083b6729ade0b138a24cbdd66c6d

SHA1
299c5a9dd91498cfc4226a5fe6d52ea633c2d148

SHA256
8e3aa7a68c0bfea6cae11fe40e79aa1483bc2e43c4c3fd11fcebca1f7bcea0d2

SHA512
43f68ec3211f2d1eb3a095713b3988a5b45a6fb03136876431edd3b25b628f904079557cbb60d0107c0444551db274c8e6817d63a543e8a7e390206af64d1cc3

Download Submit
memory/1124-58-0x000000001C860000-0x000000001C92D000-memory.dmp

Filesize
820KB

Download
memory/1124-57-0x000000001BB80000-0x000000001BC82000-memory.dmp

Filesize
1.0MB

Download
memory/3868-13-0x00000000006E0000-0x00000000008B0000-memory.dmp

Filesize
1.8MB

Download
memory/3868-20-0x0000000002A10000-0x0000000002A28000-memory.dmp

Filesize
96KB

Download
memory/3868-18-0x000000001B480000-0x000000001B4D0000-memory.dmp

Filesize
320KB

Download
memory/3868-49-0x000000001BAA0000-0x000000001BB6D000-memory.dmp

Filesize
820KB

Download
memory/3868-17-0x00000000029F0000-0x0000000002A0C000-memory.dmp

Filesize
112KB

Download
memory/3868-15-0x0000000001180000-0x000000000118E000-memory.dmp

Filesize
56KB

Download
memory/3868-12-0x00007FFC723E3000-0x00007FFC723E5000-memory.dmp

Filesize
8KB

Download