dcrat | f28d2482802e94cd02376a7153b318ef4facc86cfc804ae117419c520520f8ec

Analysis

max time kernel
140s
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
09-12-2024 14:51

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General

Target

68ef473852d3aefd8e5e4f2e00b3dfaa.exe
Size

1.8MB
MD5

68ef473852d3aefd8e5e4f2e00b3dfaa
SHA1

3ba2594ec459d1c9152558ebdd9611427347a73e
SHA256

f28d2482802e94cd02376a7153b318ef4facc86cfc804ae117419c520520f8ec
SHA512

8602717380a4ad4ca7cbcdbb2373e63ff8578d58e6324d43530b134c6d7005469ff89c45bad773da978d4263a56c51efd331b09790f5708a563f26a513cad3ff
SSDEEP

49152:x4LJMXaJ0ypWp8GkSVPa7aQ8b0U51h3r:x4LJWeK3kE9QY53r

Score

10^/10

dcrat discovery execution 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 Sidebar\\Shared Gadgets\\csrss.exe\", \"C:\\Users\\Public\\Documents\\My Videos\\services.exe\", \"C:\\Program Files\\VideoLAN\\VLC\\winlogon.exe\", \"C:\\Program Files\\Windows Photo Viewer\\csrss.exe\", \"C:\\Users\\Default\\taskhostw.exe\""	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files (x86)\\Windows Sidebar\\Shared Gadgets\\csrss.exe\", \"C:\\Users\\Public\\Documents\\My Videos\\services.exe\", \"C:\\Program Files\\VideoLAN\\VLC\\winlogon.exe\", \"C:\\Program Files\\Windows Photo Viewer\\csrss.exe\", \"C:\\Users\\Default\\taskhostw.exe\", \"C:\\Users\\Admin\\AppData\\Local\\Temp\\68ef473852d3aefd8e5e4f2e00b3dfaa.exe\""	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files (x86)\\Windows Sidebar\\Shared Gadgets\\csrss.exe\""	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files (x86)\\Windows Sidebar\\Shared Gadgets\\csrss.exe\", \"C:\\Users\\Public\\Documents\\My Videos\\services.exe\""	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files (x86)\\Windows Sidebar\\Shared Gadgets\\csrss.exe\", \"C:\\Users\\Public\\Documents\\My Videos\\services.exe\", \"C:\\Program Files\\VideoLAN\\VLC\\winlogon.exe\""	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files (x86)\\Windows Sidebar\\Shared Gadgets\\csrss.exe\", \"C:\\Users\\Public\\Documents\\My Videos\\services.exe\", \"C:\\Program Files\\VideoLAN\\VLC\\winlogon.exe\", \"C:\\Program Files\\Windows Photo Viewer\\csrss.exe\""	68ef473852d3aefd8e5e4f2e00b3dfaa.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	4952	1880	schtasks.exe	82
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1796	1880	schtasks.exe	82
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4796	1880	schtasks.exe	82
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3728	1880	schtasks.exe	82
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5056	1880	schtasks.exe	82
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4444	1880	schtasks.exe	82
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3216	1880	schtasks.exe	82
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4384	1880	schtasks.exe	82
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1584	1880	schtasks.exe	82
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3768	1880	schtasks.exe	82
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	436	1880	schtasks.exe	82
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	924	1880	schtasks.exe	82
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5084	1880	schtasks.exe	82
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3184	1880	schtasks.exe	82
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4380	1880	schtasks.exe	82
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1844	1880	schtasks.exe	82
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3980	1880	schtasks.exe	82
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4044	1880	schtasks.exe	82

Command and Scripting Interpreter: PowerShell 1 TTPs 6 IoCs

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

execution

PowerShell

T1059.001

pid	Process
4528	powershell.exe
3260	powershell.exe
3840	powershell.exe
768	powershell.exe
3264	powershell.exe
2912	powershell.exe

Checks computer location settings 2 TTPs 1 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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	68ef473852d3aefd8e5e4f2e00b3dfaa.exe

Executes dropped EXE 1 IoCs

pid	Process
4220	services.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-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\taskhostw = "\"C:\\Users\\Default\\taskhostw.exe\""	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\taskhostw = "\"C:\\Users\\Default\\taskhostw.exe\""	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\68ef473852d3aefd8e5e4f2e00b3dfaa = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\68ef473852d3aefd8e5e4f2e00b3dfaa.exe\""	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winlogon = "\"C:\\Program Files\\VideoLAN\\VLC\\winlogon.exe\""	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Program Files (x86)\\Windows Sidebar\\Shared Gadgets\\csrss.exe\""	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\services = "\"C:\\Users\\Public\\Documents\\My Videos\\services.exe\""	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\services = "\"C:\\Users\\Public\\Documents\\My Videos\\services.exe\""	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winlogon = "\"C:\\Program Files\\VideoLAN\\VLC\\winlogon.exe\""	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Program Files\\Windows Photo Viewer\\csrss.exe\""	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Program Files\\Windows Photo Viewer\\csrss.exe\""	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\68ef473852d3aefd8e5e4f2e00b3dfaa = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\68ef473852d3aefd8e5e4f2e00b3dfaa.exe\""	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Program Files (x86)\\Windows Sidebar\\Shared Gadgets\\csrss.exe\""	68ef473852d3aefd8e5e4f2e00b3dfaa.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	\??\c:\Windows\System32\CSCB1F88D484D49438D9B64BC89FC57B91.TMP	csc.exe
File created	\??\c:\Windows\System32\ljh0xx.exe	csc.exe

Drops file in Program Files directory 6 IoCs

description	ioc	Process
File created	C:\Program Files\Windows Photo Viewer\csrss.exe	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
File created	C:\Program Files\Windows Photo Viewer\886983d96e3d3e	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
File created	C:\Program Files\VideoLAN\VLC\winlogon.exe	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
File created	C:\Program Files\VideoLAN\VLC\cc11b995f2a76d	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
File created	C:\Program Files (x86)\Windows Sidebar\Shared Gadgets\csrss.exe	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
File created	C:\Program Files (x86)\Windows Sidebar\Shared Gadgets\886983d96e3d3e	68ef473852d3aefd8e5e4f2e00b3dfaa.exe

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

System Information Discovery
T1082

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
1592	PING.EXE

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000_Classes\Local Settings	68ef473852d3aefd8e5e4f2e00b3dfaa.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1592	PING.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
1796	schtasks.exe
5056	schtasks.exe
1584	schtasks.exe
5084	schtasks.exe
3184	schtasks.exe
1844	schtasks.exe
4044	schtasks.exe
4952	schtasks.exe
3728	schtasks.exe
4384	schtasks.exe
4380	schtasks.exe
3980	schtasks.exe
4796	schtasks.exe
4444	schtasks.exe
436	schtasks.exe
924	schtasks.exe
3216	schtasks.exe
3768	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
452	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
452	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
452	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
452	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
452	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
452	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
452	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
452	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
452	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
452	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
452	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
452	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
452	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
452	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
452	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
452	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
452	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
452	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
452	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
452	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
452	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
452	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
452	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
452	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
452	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
452	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
452	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
452	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
452	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
452	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
452	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
452	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
452	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
452	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
452	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
452	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
452	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
452	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
452	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
452	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
452	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
452	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
452	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
452	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
452	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
452	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
452	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
452	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
452	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
452	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
452	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
452	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
452	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
452	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
452	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
452	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
452	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
452	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
452	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
452	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
3840	powershell.exe
3264	powershell.exe
3260	powershell.exe
4528	powershell.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4220	services.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeDebugPrivilege	452	68ef473852d3aefd8e5e4f2e00b3dfaa.exe
Token: SeDebugPrivilege	3840	powershell.exe
Token: SeDebugPrivilege	3264	powershell.exe
Token: SeDebugPrivilege	3260	powershell.exe
Token: SeDebugPrivilege	4528	powershell.exe
Token: SeDebugPrivilege	2912	powershell.exe
Token: SeDebugPrivilege	768	powershell.exe
Token: SeDebugPrivilege	4220	services.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 452 wrote to memory of 4944	452	68ef473852d3aefd8e5e4f2e00b3dfaa.exe	86
PID 452 wrote to memory of 4944	452	68ef473852d3aefd8e5e4f2e00b3dfaa.exe	86
PID 4944 wrote to memory of 2940	4944	csc.exe	88
PID 4944 wrote to memory of 2940	4944	csc.exe	88
PID 452 wrote to memory of 768	452	68ef473852d3aefd8e5e4f2e00b3dfaa.exe	104
PID 452 wrote to memory of 768	452	68ef473852d3aefd8e5e4f2e00b3dfaa.exe	104
PID 452 wrote to memory of 3840	452	68ef473852d3aefd8e5e4f2e00b3dfaa.exe	105
PID 452 wrote to memory of 3840	452	68ef473852d3aefd8e5e4f2e00b3dfaa.exe	105
PID 452 wrote to memory of 3260	452	68ef473852d3aefd8e5e4f2e00b3dfaa.exe	106
PID 452 wrote to memory of 3260	452	68ef473852d3aefd8e5e4f2e00b3dfaa.exe	106
PID 452 wrote to memory of 4528	452	68ef473852d3aefd8e5e4f2e00b3dfaa.exe	107
PID 452 wrote to memory of 4528	452	68ef473852d3aefd8e5e4f2e00b3dfaa.exe	107
PID 452 wrote to memory of 2912	452	68ef473852d3aefd8e5e4f2e00b3dfaa.exe	108
PID 452 wrote to memory of 2912	452	68ef473852d3aefd8e5e4f2e00b3dfaa.exe	108
PID 452 wrote to memory of 3264	452	68ef473852d3aefd8e5e4f2e00b3dfaa.exe	109
PID 452 wrote to memory of 3264	452	68ef473852d3aefd8e5e4f2e00b3dfaa.exe	109
PID 452 wrote to memory of 1128	452	68ef473852d3aefd8e5e4f2e00b3dfaa.exe	115
PID 452 wrote to memory of 1128	452	68ef473852d3aefd8e5e4f2e00b3dfaa.exe	115
PID 1128 wrote to memory of 636	1128	cmd.exe	118
PID 1128 wrote to memory of 636	1128	cmd.exe	118
PID 1128 wrote to memory of 1592	1128	cmd.exe	119
PID 1128 wrote to memory of 1592	1128	cmd.exe	119
PID 1128 wrote to memory of 4220	1128	cmd.exe	126
PID 1128 wrote to memory of 4220	1128	cmd.exe	126

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\68ef473852d3aefd8e5e4f2e00b3dfaa.exe
"C:\Users\Admin\AppData\Local\Temp\68ef473852d3aefd8e5e4f2e00b3dfaa.exe"
1⤵
- Modifies WinLogon for persistence
- Checks computer location settings
- 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:452
- 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\101gwnj3\101gwnj3.cmdline"
  2⤵
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:4944
- - 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\RESAF0C.tmp" "c:\Windows\System32\CSCB1F88D484D49438D9B64BC89FC57B91.TMP"
    3⤵
    PID:2940
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:\Program Files (x86)\Windows Sidebar\Shared Gadgets\csrss.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious use of AdjustPrivilegeToken
  PID:768
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:\Users\Public\Documents\My Videos\services.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3840
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:\Program Files\VideoLAN\VLC\winlogon.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3260
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:\Program Files\Windows Photo Viewer\csrss.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4528
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:\Users\Default\taskhostw.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious use of AdjustPrivilegeToken
  PID:2912
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\68ef473852d3aefd8e5e4f2e00b3dfaa.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3264
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\qXdchiva86.bat"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1128
- - C:\Windows\system32\chcp.com
    chcp 65001
    3⤵
    PID:636
- - C:\Windows\system32\PING.EXE
    ping -n 10 localhost
    3⤵
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:1592
- - C:\Users\Public\Documents\My Videos\services.exe
    "C:\Users\Public\Documents\My Videos\services.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of AdjustPrivilegeToken
    PID:4220

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 12 /tr "'C:\Program Files (x86)\Windows Sidebar\Shared Gadgets\csrss.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4952

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows Sidebar\Shared Gadgets\csrss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1796

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 13 /tr "'C:\Program Files (x86)\Windows Sidebar\Shared Gadgets\csrss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4796

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "servicess" /sc MINUTE /mo 5 /tr "'C:\Users\Public\Documents\My Videos\services.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3728

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "services" /sc ONLOGON /tr "'C:\Users\Public\Documents\My Videos\services.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5056

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "servicess" /sc MINUTE /mo 12 /tr "'C:\Users\Public\Documents\My Videos\services.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4444

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogonw" /sc MINUTE /mo 8 /tr "'C:\Program Files\VideoLAN\VLC\winlogon.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3216

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogon" /sc ONLOGON /tr "'C:\Program Files\VideoLAN\VLC\winlogon.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4384

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogonw" /sc MINUTE /mo 13 /tr "'C:\Program Files\VideoLAN\VLC\winlogon.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1584

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 12 /tr "'C:\Program Files\Windows Photo Viewer\csrss.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3768

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:\Program Files\Windows Photo Viewer\csrss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:436

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 5 /tr "'C:\Program Files\Windows Photo Viewer\csrss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:924

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhostwt" /sc MINUTE /mo 11 /tr "'C:\Users\Default\taskhostw.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5084

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhostw" /sc ONLOGON /tr "'C:\Users\Default\taskhostw.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3184

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhostwt" /sc MINUTE /mo 10 /tr "'C:\Users\Default\taskhostw.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4380

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "68ef473852d3aefd8e5e4f2e00b3dfaa6" /sc MINUTE /mo 8 /tr "'C:\Users\Admin\AppData\Local\Temp\68ef473852d3aefd8e5e4f2e00b3dfaa.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1844

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "68ef473852d3aefd8e5e4f2e00b3dfaa" /sc ONLOGON /tr "'C:\Users\Admin\AppData\Local\Temp\68ef473852d3aefd8e5e4f2e00b3dfaa.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3980

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "68ef473852d3aefd8e5e4f2e00b3dfaa6" /sc MINUTE /mo 9 /tr "'C:\Users\Admin\AppData\Local\Temp\68ef473852d3aefd8e5e4f2e00b3dfaa.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4044

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\Windows Sidebar\Shared Gadgets\csrss.exe

Filesize
1.8MB

MD5
68ef473852d3aefd8e5e4f2e00b3dfaa

SHA1
3ba2594ec459d1c9152558ebdd9611427347a73e

SHA256
f28d2482802e94cd02376a7153b318ef4facc86cfc804ae117419c520520f8ec

SHA512
8602717380a4ad4ca7cbcdbb2373e63ff8578d58e6324d43530b134c6d7005469ff89c45bad773da978d4263a56c51efd331b09790f5708a563f26a513cad3ff

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
d85ba6ff808d9e5444a4b369f5bc2730

SHA1
31aa9d96590fff6981b315e0b391b575e4c0804a

SHA256
84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

SHA512
8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
944B

MD5
d28a889fd956d5cb3accfbaf1143eb6f

SHA1
157ba54b365341f8ff06707d996b3635da8446f7

SHA256
21e5d7ccf80a293e6ba30ed728846ca19c929c52b96e2c8d34e27cd2234f1d45

SHA512
0b6d88deb9be85722e6a78d5886d49f2caf407a59e128d2b4ed74c1356f9928c40048a62731959f2460e9ff9d9feee311043d2a37abe3bb92c2b76a44281478c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
944B

MD5
bd5940f08d0be56e65e5f2aaf47c538e

SHA1
d7e31b87866e5e383ab5499da64aba50f03e8443

SHA256
2d2f364c75bd2897504249f42cdf1d19374f5230aad68fa9154ea3d03e3031a6

SHA512
c34d10c7e07da44a180fae9889b61f08903aa84e8ddfa80c31c272b1ef9d491b8cec6b8a4c836c3cb1583fe8f4955c6a8db872515de3a9e10eae09610c959406

Download Submit
C:\Users\Admin\AppData\Local\Temp\RESAF0C.tmp

Filesize
1KB

MD5
2d402447f1bb3f84fa29b984023be8ab

SHA1
94017b52b1892ffdc041884d4d505455812de897

SHA256
3909fd2d963e9c11b1e2234cab7aa33b8c82db9e69d700e7418593450b2fc343

SHA512
ca08ac660524a8b4566f9b7fdb08f5abecba51b32800961852262dcceabef366ad809418511c590c708c18aa9591bffee5307e0f428cfe9dfb6906206d6140ce

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_51uwtgpt.4wt.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\qXdchiva86.bat

Filesize
176B

MD5
2bd1e9d28a4affae76886cb9da334b02

SHA1
1a8326bba8f5bdab17dc4e4ec9b2f5fe8a1a1c08

SHA256
e6aacbadbbc14e0ba8072c33df38bfd6a55cae42d1958541f200c905b3c39fcc

SHA512
f5f70701c810a845239de706f772d4c56cec9f274167425a4d1d02a1269cc5a93bba76de1ac5f77c06d2af3f2b5310f52d5a989a316e3f88c3d4b80f3045658d

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\101gwnj3\101gwnj3.0.cs

Filesize
395B

MD5
ddb6466835dd7cd24c6def710c148b70

SHA1
fba52dfa4179fd3acdb9bc79dda5b72699de00f9

SHA256
80fe94f67caab96f2632ec41f27f18c2101c9e8fe1c8e9c56178f9ce080097f5

SHA512
f75c5b6a78e93977695dd4f100631430e13509b495bbef8d96576f190d60296594d01db594c2a0a0ec9fbe93c935600e497a06221a2330d7c39225b50854e178

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\101gwnj3\101gwnj3.cmdline

Filesize
235B

MD5
07e86f582ec332c1f78b5dcb10a14cd3

SHA1
3cb6d962ac3fd1c2ebdb2cf839b3a73a40769b16

SHA256
f2b0ba447a8c364f9d8193d0dd0c0f970185d3136b6d29f42b0673cbfa635dc0

SHA512
d1bad61624c762deb8ac69e06b4f503e5c6da2442b88efecf49262d59d8b69af0ae24b096134111a0c982660b1cd43eddbb6d7472783e418ba26a593254fdb89

Download Submit
\??\c:\Windows\System32\CSCB1F88D484D49438D9B64BC89FC57B91.TMP

Filesize
1KB

MD5
2fd2b90e7053b01e6af25701a467eb1f

SHA1
68801a13cebba82c24f67a9d7c886fcefcf01a51

SHA256
12b900db56a20f01f0f1d65f46933971415d5b5675e59e8b02b3dae12aaa1527

SHA512
081d3a621e3664709867f3fdd82808364978f896fb007c0c8e6c8dfe25f2f2b8d37c9e0b2e4fb51c90bc6f691507b569e5d841ef3ca3bd38bd6adda2d30f32af

Download Submit
memory/452-8-0x00007FFE84C80000-0x00007FFE85741000-memory.dmp

Filesize
10.8MB

Download
memory/452-0-0x00007FFE84C83000-0x00007FFE84C85000-memory.dmp

Filesize
8KB

Download
memory/452-13-0x000000001AF80000-0x000000001AF98000-memory.dmp

Filesize
96KB

Download
memory/452-27-0x00007FFE84C80000-0x00007FFE85741000-memory.dmp

Filesize
10.8MB

Download
memory/452-28-0x00007FFE84C80000-0x00007FFE85741000-memory.dmp

Filesize
10.8MB

Download
memory/452-29-0x00007FFE84C80000-0x00007FFE85741000-memory.dmp

Filesize
10.8MB

Download
memory/452-30-0x00007FFE84C80000-0x00007FFE85741000-memory.dmp

Filesize
10.8MB

Download
memory/452-34-0x00007FFE84C80000-0x00007FFE85741000-memory.dmp

Filesize
10.8MB

Download
memory/452-35-0x00007FFE84C80000-0x00007FFE85741000-memory.dmp

Filesize
10.8MB

Download
memory/452-11-0x000000001B410000-0x000000001B460000-memory.dmp

Filesize
320KB

Download
memory/452-10-0x000000001AF60000-0x000000001AF7C000-memory.dmp

Filesize
112KB

Download
memory/452-15-0x000000001AF30000-0x000000001AF3C000-memory.dmp

Filesize
48KB

Download
memory/452-7-0x00007FFE84C80000-0x00007FFE85741000-memory.dmp

Filesize
10.8MB

Download
memory/452-6-0x0000000002600000-0x000000000260E000-memory.dmp

Filesize
56KB

Download
memory/452-1-0x0000000000250000-0x000000000042C000-memory.dmp

Filesize
1.9MB

Download
memory/452-78-0x00007FFE84C80000-0x00007FFE85741000-memory.dmp

Filesize
10.8MB

Download
memory/452-4-0x00007FFE84C80000-0x00007FFE85741000-memory.dmp

Filesize
10.8MB

Download
memory/452-3-0x00007FFE84C80000-0x00007FFE85741000-memory.dmp

Filesize
10.8MB

Download
memory/452-2-0x00007FFE84C80000-0x00007FFE85741000-memory.dmp

Filesize
10.8MB

Download
memory/3264-59-0x000001BF54530000-0x000001BF54552000-memory.dmp

Filesize
136KB

Download
memory/4220-127-0x000000001E6E0000-0x000000001E7F5000-memory.dmp

Filesize
1.1MB

Download