dcrat | 4acc21ce239f8eadca573c53b92cc49b96a9d7b96f7cfe4a5511847148839a2a

Analysis

max time kernel
144s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-01-2025 14:01

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General

Target

3614F4C4B137E627F03D0118F4779D52.exe
Size

1.8MB
MD5

3614f4c4b137e627f03d0118f4779d52
SHA1

07120124f394eddb46c3c2a985063718d17fc48d
SHA256

4acc21ce239f8eadca573c53b92cc49b96a9d7b96f7cfe4a5511847148839a2a
SHA512

bfc1cb74b69f1bc0e47eefee7614760edfe068ac9471ed211a87d4b1a47f8f2e784db2beb79b23988ba7810d525eb2463f75eacf0df9f560a2d2e0e52a0e7c7f
SSDEEP

24576:wwkCsYsgFFuqj/oBxyALwMosh651ZBvISmXqD0Z+rtyumwwI3PXGSfaeiLUb+7xE:B5kBTXYD3Yo0ZKy7IfXGfLU67x6sg

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:\\Users\\Default User\\3614F4C4B137E627F03D0118F4779D52.exe\""	3614F4C4B137E627F03D0118F4779D52.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\Default User\\3614F4C4B137E627F03D0118F4779D52.exe\", \"C:\\Users\\Public\\Documents\\explorer.exe\""	3614F4C4B137E627F03D0118F4779D52.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\Default User\\3614F4C4B137E627F03D0118F4779D52.exe\", \"C:\\Users\\Public\\Documents\\explorer.exe\", \"C:\\Windows\\PolicyDefinitions\\es-ES\\spoolsv.exe\""	3614F4C4B137E627F03D0118F4779D52.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\Default User\\3614F4C4B137E627F03D0118F4779D52.exe\", \"C:\\Users\\Public\\Documents\\explorer.exe\", \"C:\\Windows\\PolicyDefinitions\\es-ES\\spoolsv.exe\", \"C:\\Program Files (x86)\\Windows Multimedia Platform\\unsecapp.exe\""	3614F4C4B137E627F03D0118F4779D52.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\Default User\\3614F4C4B137E627F03D0118F4779D52.exe\", \"C:\\Users\\Public\\Documents\\explorer.exe\", \"C:\\Windows\\PolicyDefinitions\\es-ES\\spoolsv.exe\", \"C:\\Program Files (x86)\\Windows Multimedia Platform\\unsecapp.exe\", \"C:\\Program Files\\Windows NT\\Accessories\\uk-UA\\sihost.exe\""	3614F4C4B137E627F03D0118F4779D52.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\Default User\\3614F4C4B137E627F03D0118F4779D52.exe\", \"C:\\Users\\Public\\Documents\\explorer.exe\", \"C:\\Windows\\PolicyDefinitions\\es-ES\\spoolsv.exe\", \"C:\\Program Files (x86)\\Windows Multimedia Platform\\unsecapp.exe\", \"C:\\Program Files\\Windows NT\\Accessories\\uk-UA\\sihost.exe\", \"C:\\Users\\Admin\\AppData\\Local\\Temp\\3614F4C4B137E627F03D0118F4779D52.exe\""	3614F4C4B137E627F03D0118F4779D52.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	3168	4476	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4020	4476	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3776	4476	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3076	4476	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2596	4476	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3288	4476	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2720	4476	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4976	4476	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4564	4476	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	944	4476	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	232	4476	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1852	4476	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4748	4476	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1600	4476	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5104	4476	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1544	4476	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	948	4476	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4148	4476	schtasks.exe	83

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
2188	powershell.exe
3184	powershell.exe
2992	powershell.exe
4972	powershell.exe
1976	powershell.exe
4740	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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	3614F4C4B137E627F03D0118F4779D52.exe

Executes dropped EXE 1 IoCs

pid	Process
3096	sihost.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\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sihost = "\"C:\\Program Files\\Windows NT\\Accessories\\uk-UA\\sihost.exe\""	3614F4C4B137E627F03D0118F4779D52.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\3614F4C4B137E627F03D0118F4779D52 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\3614F4C4B137E627F03D0118F4779D52.exe\""	3614F4C4B137E627F03D0118F4779D52.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\3614F4C4B137E627F03D0118F4779D52 = "\"C:\\Users\\Default User\\3614F4C4B137E627F03D0118F4779D52.exe\""	3614F4C4B137E627F03D0118F4779D52.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\spoolsv = "\"C:\\Windows\\PolicyDefinitions\\es-ES\\spoolsv.exe\""	3614F4C4B137E627F03D0118F4779D52.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\unsecapp = "\"C:\\Program Files (x86)\\Windows Multimedia Platform\\unsecapp.exe\""	3614F4C4B137E627F03D0118F4779D52.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\spoolsv = "\"C:\\Windows\\PolicyDefinitions\\es-ES\\spoolsv.exe\""	3614F4C4B137E627F03D0118F4779D52.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\unsecapp = "\"C:\\Program Files (x86)\\Windows Multimedia Platform\\unsecapp.exe\""	3614F4C4B137E627F03D0118F4779D52.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sihost = "\"C:\\Program Files\\Windows NT\\Accessories\\uk-UA\\sihost.exe\""	3614F4C4B137E627F03D0118F4779D52.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\3614F4C4B137E627F03D0118F4779D52 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\3614F4C4B137E627F03D0118F4779D52.exe\""	3614F4C4B137E627F03D0118F4779D52.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\3614F4C4B137E627F03D0118F4779D52 = "\"C:\\Users\\Default User\\3614F4C4B137E627F03D0118F4779D52.exe\""	3614F4C4B137E627F03D0118F4779D52.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\explorer = "\"C:\\Users\\Public\\Documents\\explorer.exe\""	3614F4C4B137E627F03D0118F4779D52.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\explorer = "\"C:\\Users\\Public\\Documents\\explorer.exe\""	3614F4C4B137E627F03D0118F4779D52.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
39	ipinfo.io
40	ipinfo.io

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	\??\c:\Windows\System32\CSC4A2E756CF434BC4AF7CCB60B72FA9C0.TMP	csc.exe
File created	\??\c:\Windows\System32\hnaorh.exe	csc.exe

Drops file in Program Files directory 5 IoCs

description	ioc	Process
File created	C:\Program Files\Windows NT\Accessories\uk-UA\66fc9ff0ee96c2	3614F4C4B137E627F03D0118F4779D52.exe
File created	C:\Program Files (x86)\Windows Multimedia Platform\unsecapp.exe	3614F4C4B137E627F03D0118F4779D52.exe
File created	C:\Program Files (x86)\Windows Multimedia Platform\29c1c3cc0f7685	3614F4C4B137E627F03D0118F4779D52.exe
File created	C:\Program Files\Windows NT\Accessories\uk-UA\sihost.exe	3614F4C4B137E627F03D0118F4779D52.exe
File opened for modification	C:\Program Files\Windows NT\Accessories\uk-UA\sihost.exe	3614F4C4B137E627F03D0118F4779D52.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\PolicyDefinitions\es-ES\f3b6ecef712a24	3614F4C4B137E627F03D0118F4779D52.exe
File created	C:\Windows\PolicyDefinitions\es-ES\spoolsv.exe	3614F4C4B137E627F03D0118F4779D52.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
4244	PING.EXE

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000_Classes\Local Settings	3614F4C4B137E627F03D0118F4779D52.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4244	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
948	schtasks.exe
4148	schtasks.exe
3168	schtasks.exe
3076	schtasks.exe
2596	schtasks.exe
2720	schtasks.exe
4564	schtasks.exe
1544	schtasks.exe
3776	schtasks.exe
944	schtasks.exe
232	schtasks.exe
1852	schtasks.exe
5104	schtasks.exe
3288	schtasks.exe
4976	schtasks.exe
4748	schtasks.exe
4020	schtasks.exe
1600	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3672	3614F4C4B137E627F03D0118F4779D52.exe
3672	3614F4C4B137E627F03D0118F4779D52.exe
3672	3614F4C4B137E627F03D0118F4779D52.exe
3672	3614F4C4B137E627F03D0118F4779D52.exe
3672	3614F4C4B137E627F03D0118F4779D52.exe
3672	3614F4C4B137E627F03D0118F4779D52.exe
3672	3614F4C4B137E627F03D0118F4779D52.exe
3672	3614F4C4B137E627F03D0118F4779D52.exe
3672	3614F4C4B137E627F03D0118F4779D52.exe
3672	3614F4C4B137E627F03D0118F4779D52.exe
3672	3614F4C4B137E627F03D0118F4779D52.exe
3672	3614F4C4B137E627F03D0118F4779D52.exe
3672	3614F4C4B137E627F03D0118F4779D52.exe
3672	3614F4C4B137E627F03D0118F4779D52.exe
3672	3614F4C4B137E627F03D0118F4779D52.exe
3672	3614F4C4B137E627F03D0118F4779D52.exe
3672	3614F4C4B137E627F03D0118F4779D52.exe
3672	3614F4C4B137E627F03D0118F4779D52.exe
3672	3614F4C4B137E627F03D0118F4779D52.exe
3672	3614F4C4B137E627F03D0118F4779D52.exe
3672	3614F4C4B137E627F03D0118F4779D52.exe
3672	3614F4C4B137E627F03D0118F4779D52.exe
3672	3614F4C4B137E627F03D0118F4779D52.exe
3672	3614F4C4B137E627F03D0118F4779D52.exe
3672	3614F4C4B137E627F03D0118F4779D52.exe
3672	3614F4C4B137E627F03D0118F4779D52.exe
3672	3614F4C4B137E627F03D0118F4779D52.exe
3672	3614F4C4B137E627F03D0118F4779D52.exe
3672	3614F4C4B137E627F03D0118F4779D52.exe
3672	3614F4C4B137E627F03D0118F4779D52.exe
3672	3614F4C4B137E627F03D0118F4779D52.exe
3672	3614F4C4B137E627F03D0118F4779D52.exe
3672	3614F4C4B137E627F03D0118F4779D52.exe
3672	3614F4C4B137E627F03D0118F4779D52.exe
3672	3614F4C4B137E627F03D0118F4779D52.exe
3672	3614F4C4B137E627F03D0118F4779D52.exe
3672	3614F4C4B137E627F03D0118F4779D52.exe
3672	3614F4C4B137E627F03D0118F4779D52.exe
3672	3614F4C4B137E627F03D0118F4779D52.exe
3672	3614F4C4B137E627F03D0118F4779D52.exe
3672	3614F4C4B137E627F03D0118F4779D52.exe
3672	3614F4C4B137E627F03D0118F4779D52.exe
3672	3614F4C4B137E627F03D0118F4779D52.exe
3672	3614F4C4B137E627F03D0118F4779D52.exe
3672	3614F4C4B137E627F03D0118F4779D52.exe
3672	3614F4C4B137E627F03D0118F4779D52.exe
3672	3614F4C4B137E627F03D0118F4779D52.exe
3672	3614F4C4B137E627F03D0118F4779D52.exe
3672	3614F4C4B137E627F03D0118F4779D52.exe
3672	3614F4C4B137E627F03D0118F4779D52.exe
3672	3614F4C4B137E627F03D0118F4779D52.exe
3672	3614F4C4B137E627F03D0118F4779D52.exe
3672	3614F4C4B137E627F03D0118F4779D52.exe
3672	3614F4C4B137E627F03D0118F4779D52.exe
3672	3614F4C4B137E627F03D0118F4779D52.exe
3672	3614F4C4B137E627F03D0118F4779D52.exe
3672	3614F4C4B137E627F03D0118F4779D52.exe
3672	3614F4C4B137E627F03D0118F4779D52.exe
3672	3614F4C4B137E627F03D0118F4779D52.exe
3672	3614F4C4B137E627F03D0118F4779D52.exe
3672	3614F4C4B137E627F03D0118F4779D52.exe
3672	3614F4C4B137E627F03D0118F4779D52.exe
3672	3614F4C4B137E627F03D0118F4779D52.exe
3672	3614F4C4B137E627F03D0118F4779D52.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3096	sihost.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeDebugPrivilege	3672	3614F4C4B137E627F03D0118F4779D52.exe
Token: SeDebugPrivilege	4740	powershell.exe
Token: SeDebugPrivilege	2188	powershell.exe
Token: SeDebugPrivilege	1976	powershell.exe
Token: SeDebugPrivilege	2992	powershell.exe
Token: SeDebugPrivilege	4972	powershell.exe
Token: SeDebugPrivilege	3184	powershell.exe
Token: SeDebugPrivilege	3096	sihost.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 3672 wrote to memory of 3756	3672	3614F4C4B137E627F03D0118F4779D52.exe	87
PID 3672 wrote to memory of 3756	3672	3614F4C4B137E627F03D0118F4779D52.exe	87
PID 3756 wrote to memory of 528	3756	csc.exe	89
PID 3756 wrote to memory of 528	3756	csc.exe	89
PID 3672 wrote to memory of 3184	3672	3614F4C4B137E627F03D0118F4779D52.exe	105
PID 3672 wrote to memory of 3184	3672	3614F4C4B137E627F03D0118F4779D52.exe	105
PID 3672 wrote to memory of 2992	3672	3614F4C4B137E627F03D0118F4779D52.exe	106
PID 3672 wrote to memory of 2992	3672	3614F4C4B137E627F03D0118F4779D52.exe	106
PID 3672 wrote to memory of 2188	3672	3614F4C4B137E627F03D0118F4779D52.exe	107
PID 3672 wrote to memory of 2188	3672	3614F4C4B137E627F03D0118F4779D52.exe	107
PID 3672 wrote to memory of 4740	3672	3614F4C4B137E627F03D0118F4779D52.exe	109
PID 3672 wrote to memory of 4740	3672	3614F4C4B137E627F03D0118F4779D52.exe	109
PID 3672 wrote to memory of 1976	3672	3614F4C4B137E627F03D0118F4779D52.exe	110
PID 3672 wrote to memory of 1976	3672	3614F4C4B137E627F03D0118F4779D52.exe	110
PID 3672 wrote to memory of 4972	3672	3614F4C4B137E627F03D0118F4779D52.exe	111
PID 3672 wrote to memory of 4972	3672	3614F4C4B137E627F03D0118F4779D52.exe	111
PID 3672 wrote to memory of 3348	3672	3614F4C4B137E627F03D0118F4779D52.exe	117
PID 3672 wrote to memory of 3348	3672	3614F4C4B137E627F03D0118F4779D52.exe	117
PID 3348 wrote to memory of 2372	3348	cmd.exe	119
PID 3348 wrote to memory of 2372	3348	cmd.exe	119
PID 3348 wrote to memory of 4244	3348	cmd.exe	120
PID 3348 wrote to memory of 4244	3348	cmd.exe	120
PID 3348 wrote to memory of 3096	3348	cmd.exe	121
PID 3348 wrote to memory of 3096	3348	cmd.exe	121

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\3614F4C4B137E627F03D0118F4779D52.exe
"C:\Users\Admin\AppData\Local\Temp\3614F4C4B137E627F03D0118F4779D52.exe"
1⤵
- Modifies WinLogon for persistence
- Checks computer location settings
- Adds Run key to start application
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3672
- 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\zzvbhcd4\zzvbhcd4.cmdline"
  2⤵
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:3756
- - 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\RES881C.tmp" "c:\Windows\System32\CSC4A2E756CF434BC4AF7CCB60B72FA9C0.TMP"
    3⤵
    PID:528
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:\Users\Default User\3614F4C4B137E627F03D0118F4779D52.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious use of AdjustPrivilegeToken
  PID:3184
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:\Users\Public\Documents\explorer.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious use of AdjustPrivilegeToken
  PID:2992
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:\Windows\PolicyDefinitions\es-ES\spoolsv.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious use of AdjustPrivilegeToken
  PID:2188
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:\Program Files (x86)\Windows Multimedia Platform\unsecapp.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious use of AdjustPrivilegeToken
  PID:4740
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:\Program Files\Windows NT\Accessories\uk-UA\sihost.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious use of AdjustPrivilegeToken
  PID:1976
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\3614F4C4B137E627F03D0118F4779D52.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious use of AdjustPrivilegeToken
  PID:4972
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\PK0m16PcNq.bat"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3348
- - C:\Windows\system32\chcp.com
    chcp 65001
    3⤵
    PID:2372
- - C:\Windows\system32\PING.EXE
    ping -n 10 localhost
    3⤵
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:4244
- - C:\Program Files\Windows NT\Accessories\uk-UA\sihost.exe
    "C:\Program Files\Windows NT\Accessories\uk-UA\sihost.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of AdjustPrivilegeToken
    PID:3096

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "3614F4C4B137E627F03D0118F4779D523" /sc MINUTE /mo 14 /tr "'C:\Users\Default User\3614F4C4B137E627F03D0118F4779D52.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3168

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "3614F4C4B137E627F03D0118F4779D52" /sc ONLOGON /tr "'C:\Users\Default User\3614F4C4B137E627F03D0118F4779D52.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4020

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "3614F4C4B137E627F03D0118F4779D523" /sc MINUTE /mo 10 /tr "'C:\Users\Default User\3614F4C4B137E627F03D0118F4779D52.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3776

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorere" /sc MINUTE /mo 14 /tr "'C:\Users\Public\Documents\explorer.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3076

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorer" /sc ONLOGON /tr "'C:\Users\Public\Documents\explorer.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2596

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorere" /sc MINUTE /mo 6 /tr "'C:\Users\Public\Documents\explorer.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3288

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "spoolsvs" /sc MINUTE /mo 8 /tr "'C:\Windows\PolicyDefinitions\es-ES\spoolsv.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2720

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "spoolsv" /sc ONLOGON /tr "'C:\Windows\PolicyDefinitions\es-ES\spoolsv.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4976

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "spoolsvs" /sc MINUTE /mo 8 /tr "'C:\Windows\PolicyDefinitions\es-ES\spoolsv.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4564

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "unsecappu" /sc MINUTE /mo 5 /tr "'C:\Program Files (x86)\Windows Multimedia Platform\unsecapp.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:944

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "unsecapp" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows Multimedia Platform\unsecapp.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:232

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "unsecappu" /sc MINUTE /mo 7 /tr "'C:\Program Files (x86)\Windows Multimedia Platform\unsecapp.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1852

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sihosts" /sc MINUTE /mo 10 /tr "'C:\Program Files\Windows NT\Accessories\uk-UA\sihost.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4748

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sihost" /sc ONLOGON /tr "'C:\Program Files\Windows NT\Accessories\uk-UA\sihost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1600

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sihosts" /sc MINUTE /mo 5 /tr "'C:\Program Files\Windows NT\Accessories\uk-UA\sihost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5104

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "3614F4C4B137E627F03D0118F4779D523" /sc MINUTE /mo 8 /tr "'C:\Users\Admin\AppData\Local\Temp\3614F4C4B137E627F03D0118F4779D52.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1544

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "3614F4C4B137E627F03D0118F4779D52" /sc ONLOGON /tr "'C:\Users\Admin\AppData\Local\Temp\3614F4C4B137E627F03D0118F4779D52.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:948

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "3614F4C4B137E627F03D0118F4779D523" /sc MINUTE /mo 14 /tr "'C:\Users\Admin\AppData\Local\Temp\3614F4C4B137E627F03D0118F4779D52.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4148

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

Filesize
2KB

MD5
750e4be22a6fdadd7778a388198a9ee3

SHA1
8feb2054d8a3767833dd972535df54f0c3ab6648

SHA256
26209c196c9c45202d27468ea707b2b46f375bb612d50271924a28f9210df6a1

SHA512
b0415087dfc32908b449b876b395a607698b0f7b72031916b6fe7c002e4b163ba318b7e85c8ce41f007429e666974c04967bc14345e3f4614e34d94f5c8ae804

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

Filesize
944B

MD5
cadef9abd087803c630df65264a6c81c

SHA1
babbf3636c347c8727c35f3eef2ee643dbcc4bd2

SHA256
cce65b73cdfe9304bcd5207913e8b60fb69faa20cd3b684f2b0343b755b99438

SHA512
7278aa87124abb382d9024a645e881e7b7cf1b84e8894943b36e018dbf0399e6858392f77980b599fa5488e2e21bf757a0702fe6419417edac93b68e0c2ec085

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

Filesize
944B

MD5
77d622bb1a5b250869a3238b9bc1402b

SHA1
d47f4003c2554b9dfc4c16f22460b331886b191b

SHA256
f97ff12a8abf4bf88bb6497bd2ac2da12628c8847a8ba5a9026bdbb76507cdfb

SHA512
d6789b5499f23c9035375a102271e17a8a82e57d6f5312fa24242e08a83efdeb8becb7622f55c4cf1b89c7d864b445df11f4d994cf7e2f87a900535bcca12fd9

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

Filesize
944B

MD5
6d3e9c29fe44e90aae6ed30ccf799ca8

SHA1
c7974ef72264bbdf13a2793ccf1aed11bc565dce

SHA256
2360634e63e8f0b5748e2c56ebb8f4aa78e71008ea7b5c9ca1c49be03b49557d

SHA512
60c38c4367352537545d859f64b9c5cbada94240478d1d039fd27b5ecba4dc1c90051557c16d802269703b873546ead416279c0a80c6fd5e49ad361cef22596a

Download Submit
C:\Users\Admin\AppData\Local\Temp\PK0m16PcNq.bat

Filesize
184B

MD5
0bdfc7328a2001f303de977ff3f66065

SHA1
4d6907e048b1d8530935bbde30b4ebd5108d8d67

SHA256
e20ce35cd1de8295aece67faedc9f5b5b23fdecec397e5455eec9e9065e0f7e5

SHA512
ed21d7bf280e61180b0afbad2adf13d3a4bd5591d06e75ca5d3770b46f5d8d9df1564c7d79a642f4b9dcccc825abbe0e9ab8203e7e34b76f1d764ec09986a811

Download Submit
C:\Users\Admin\AppData\Local\Temp\RES881C.tmp

Filesize
1KB

MD5
e3fc29287e1547a1c8ff1c785d13a8c3

SHA1
757f18c86a9aa3559fa7cbaaef5448b87fa0e5f0

SHA256
04a29d5f8d6bda91bd8f81833a0fb4ec44b508613d51d326ea010f96d37f6a96

SHA512
962912ed25f01aa49c30f382f3b142955f8d8b4874fb2bb6bdc86261be6587e9525f48f4cd82f136bffc0a195168369c1da8c633a3a9edd1a693985fa3b1d74c

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5cyvcrbq.nkg.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Default\3614F4C4B137E627F03D0118F4779D52.exe

Filesize
1.8MB

MD5
3614f4c4b137e627f03d0118f4779d52

SHA1
07120124f394eddb46c3c2a985063718d17fc48d

SHA256
4acc21ce239f8eadca573c53b92cc49b96a9d7b96f7cfe4a5511847148839a2a

SHA512
bfc1cb74b69f1bc0e47eefee7614760edfe068ac9471ed211a87d4b1a47f8f2e784db2beb79b23988ba7810d525eb2463f75eacf0df9f560a2d2e0e52a0e7c7f

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\zzvbhcd4\zzvbhcd4.0.cs

Filesize
390B

MD5
e11b2491927214ce9ec8ba00de89c5fd

SHA1
40b391c3ed900a66a246f7859082ab94014dc557

SHA256
db24651e68e4b36e26826f08903c57ce5cb62fcc6eac946708847b3870005af9

SHA512
824c74d47a55bc1f92ca7db7f65ca4e37bb2675629799529e16773ed848261f408aa764f392f7b4e1c8089f4342ffc108d77e567a7efa119ce3aee0a8ecf9837

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\zzvbhcd4\zzvbhcd4.cmdline

Filesize
235B

MD5
f3cad2297f1af0008dbc1dc3295b653e

SHA1
677a19c844073052eb2ff5e4f909ff91b7ef9285

SHA256
359db560d335fa570d65e0c1038a74aff7910bccb84ba327284f423ac11accaa

SHA512
f84f4ef99a92d0d93e7ae5881c035421b91ce2eb69689b7f44af1037ddfb50f5f183e85897e73c875226e141e22f25548437e793f27ead8e5959cadf01807e36

Download Submit
\??\c:\Windows\System32\CSC4A2E756CF434BC4AF7CCB60B72FA9C0.TMP

Filesize
1KB

MD5
65d5babddb4bd68783c40f9e3678613f

SHA1
71e76abb44dbea735b9faaccb8c0fad345b514f4

SHA256
d61a59849cacd91b8039a8e41a5b92a7f93e2d46c90791b9ba6b5f856008cd8f

SHA512
21223e9a32df265bb75093d1ebaa879880a947d25ac764f3452b9104893b05f2c8fe4150cb2465681df7a0554dcefdb7f623aaf54772ade878270f453ebc1bcf

Download Submit
memory/1976-67-0x0000023D31D80000-0x0000023D31DA2000-memory.dmp

Filesize
136KB

Download
memory/1976-126-0x0000023D31DB0000-0x0000023D31FCC000-memory.dmp

Filesize
2.1MB

Download
memory/2188-120-0x0000026C40970000-0x0000026C40B8C000-memory.dmp

Filesize
2.1MB

Download
memory/2992-112-0x000001D46D220000-0x000001D46D43C000-memory.dmp

Filesize
2.1MB

Download
memory/3096-135-0x000000001DD40000-0x000000001DE0D000-memory.dmp

Filesize
820KB

Download
memory/3184-123-0x00000212B1020000-0x00000212B123C000-memory.dmp

Filesize
2.1MB

Download
memory/3672-13-0x000000001B060000-0x000000001B078000-memory.dmp

Filesize
96KB

Download
memory/3672-0-0x00007FFA102C3000-0x00007FFA102C5000-memory.dmp

Filesize
8KB

Download
memory/3672-30-0x00007FFA102C0000-0x00007FFA10D81000-memory.dmp

Filesize
10.8MB

Download
memory/3672-21-0x00007FFA102C0000-0x00007FFA10D81000-memory.dmp

Filesize
10.8MB

Download
memory/3672-44-0x00007FFA102C0000-0x00007FFA10D81000-memory.dmp

Filesize
10.8MB

Download
memory/3672-45-0x00007FFA102C0000-0x00007FFA10D81000-memory.dmp

Filesize
10.8MB

Download
memory/3672-46-0x00007FFA102C0000-0x00007FFA10D81000-memory.dmp

Filesize
10.8MB

Download
memory/3672-17-0x0000000000D10000-0x0000000000D1C000-memory.dmp

Filesize
48KB

Download
memory/3672-52-0x000000001B530000-0x000000001B5FD000-memory.dmp

Filesize
820KB

Download
memory/3672-15-0x0000000000D00000-0x0000000000D08000-memory.dmp

Filesize
32KB

Download
memory/3672-68-0x00007FFA102C0000-0x00007FFA10D81000-memory.dmp

Filesize
10.8MB

Download
memory/3672-31-0x00007FFA102C0000-0x00007FFA10D81000-memory.dmp

Filesize
10.8MB

Download
memory/3672-1-0x0000000000220000-0x00000000003FE000-memory.dmp

Filesize
1.9MB

Download
memory/3672-2-0x00007FFA102C0000-0x00007FFA10D81000-memory.dmp

Filesize
10.8MB

Download
memory/3672-10-0x00007FFA102C0000-0x00007FFA10D81000-memory.dmp

Filesize
10.8MB

Download
memory/3672-11-0x000000001B3E0000-0x000000001B430000-memory.dmp

Filesize
320KB

Download
memory/3672-9-0x0000000002650000-0x000000000266C000-memory.dmp

Filesize
112KB

Download
memory/3672-7-0x00007FFA102C0000-0x00007FFA10D81000-memory.dmp

Filesize
10.8MB

Download
memory/3672-6-0x0000000000CE0000-0x0000000000CEE000-memory.dmp

Filesize
56KB

Download
memory/3672-4-0x00007FFA102C0000-0x00007FFA10D81000-memory.dmp

Filesize
10.8MB

Download
memory/3672-3-0x00007FFA102C0000-0x00007FFA10D81000-memory.dmp

Filesize
10.8MB

Download
memory/4740-113-0x00000296DB470000-0x00000296DB68C000-memory.dmp

Filesize
2.1MB

Download
memory/4972-119-0x0000017EFDA60000-0x0000017EFDC7C000-memory.dmp

Filesize
2.1MB

Download