dcrat | 430cba76bb21f0ff671a5345c15a51bd047b0f5aecf764ef4668ae9085d22b80

Analysis

max time kernel
147s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-11-2024 23:41

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General

Target

B379F4AC167609D8A3EF26444098B61D.exe
Size

1.9MB
MD5

b379f4ac167609d8a3ef26444098b61d
SHA1

85fe0bbbe666d72a955ee98444415194e00739eb
SHA256

430cba76bb21f0ff671a5345c15a51bd047b0f5aecf764ef4668ae9085d22b80
SHA512

0028141132f1437ff556a00e7cd32298bf561690fd809f361fcfaf9b8837e5a173f4acb192b25668550e2ec526ea4a518ea46e3fd7c2e1b8fad1a49d8d6ed0fe
SSDEEP

24576:qhNLIZG9ZdCvfOqBlRF7kVkHreh1kEGD/5MTgsxjY9gIBiatkZ2hIHirkUP7oM8j:qGfj7rk+CLN9EIshijMX6i5w

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 Multimedia Platform\\sppsvc.exe\""	B379F4AC167609D8A3EF26444098B61D.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files (x86)\\Windows Multimedia Platform\\sppsvc.exe\", \"C:\\Recovery\\WindowsRE\\RuntimeBroker.exe\""	B379F4AC167609D8A3EF26444098B61D.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files (x86)\\Windows Multimedia Platform\\sppsvc.exe\", \"C:\\Recovery\\WindowsRE\\RuntimeBroker.exe\", \"C:\\Windows\\it-IT\\Registry.exe\""	B379F4AC167609D8A3EF26444098B61D.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files (x86)\\Windows Multimedia Platform\\sppsvc.exe\", \"C:\\Recovery\\WindowsRE\\RuntimeBroker.exe\", \"C:\\Windows\\it-IT\\Registry.exe\", \"C:\\Windows\\it-IT\\Idle.exe\""	B379F4AC167609D8A3EF26444098B61D.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files (x86)\\Windows Multimedia Platform\\sppsvc.exe\", \"C:\\Recovery\\WindowsRE\\RuntimeBroker.exe\", \"C:\\Windows\\it-IT\\Registry.exe\", \"C:\\Windows\\it-IT\\Idle.exe\", \"C:\\Windows\\SysWOW64\\nl-NL\\SearchApp.exe\""	B379F4AC167609D8A3EF26444098B61D.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files (x86)\\Windows Multimedia Platform\\sppsvc.exe\", \"C:\\Recovery\\WindowsRE\\RuntimeBroker.exe\", \"C:\\Windows\\it-IT\\Registry.exe\", \"C:\\Windows\\it-IT\\Idle.exe\", \"C:\\Windows\\SysWOW64\\nl-NL\\SearchApp.exe\", \"C:\\Users\\Admin\\AppData\\Local\\Temp\\B379F4AC167609D8A3EF26444098B61D.exe\""	B379F4AC167609D8A3EF26444098B61D.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	2108	1668	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3272	1668	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4480	1668	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4100	1668	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2372	1668	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5072	1668	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1780	1668	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2264	1668	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2452	1668	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1144	1668	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4652	1668	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	776	1668	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5108	1668	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3800	1668	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2236	1668	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	836	1668	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4944	1668	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2080	1668	schtasks.exe	85

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
1712	powershell.exe
3512	powershell.exe
1352	powershell.exe
1240	powershell.exe
5040	powershell.exe
1952	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	B379F4AC167609D8A3EF26444098B61D.exe

Executes dropped EXE 1 IoCs

pid	Process
5036	Registry.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\sppsvc = "\"C:\\Program Files (x86)\\Windows Multimedia Platform\\sppsvc.exe\""	B379F4AC167609D8A3EF26444098B61D.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sppsvc = "\"C:\\Program Files (x86)\\Windows Multimedia Platform\\sppsvc.exe\""	B379F4AC167609D8A3EF26444098B61D.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Registry = "\"C:\\Windows\\it-IT\\Registry.exe\""	B379F4AC167609D8A3EF26444098B61D.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Registry = "\"C:\\Windows\\it-IT\\Registry.exe\""	B379F4AC167609D8A3EF26444098B61D.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SearchApp = "\"C:\\Windows\\SysWOW64\\nl-NL\\SearchApp.exe\""	B379F4AC167609D8A3EF26444098B61D.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\B379F4AC167609D8A3EF26444098B61D = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\B379F4AC167609D8A3EF26444098B61D.exe\""	B379F4AC167609D8A3EF26444098B61D.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RuntimeBroker = "\"C:\\Recovery\\WindowsRE\\RuntimeBroker.exe\""	B379F4AC167609D8A3EF26444098B61D.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RuntimeBroker = "\"C:\\Recovery\\WindowsRE\\RuntimeBroker.exe\""	B379F4AC167609D8A3EF26444098B61D.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Idle = "\"C:\\Windows\\it-IT\\Idle.exe\""	B379F4AC167609D8A3EF26444098B61D.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Idle = "\"C:\\Windows\\it-IT\\Idle.exe\""	B379F4AC167609D8A3EF26444098B61D.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SearchApp = "\"C:\\Windows\\SysWOW64\\nl-NL\\SearchApp.exe\""	B379F4AC167609D8A3EF26444098B61D.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\B379F4AC167609D8A3EF26444098B61D = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\B379F4AC167609D8A3EF26444098B61D.exe\""	B379F4AC167609D8A3EF26444098B61D.exe

Drops file in System32 directory 5 IoCs

description	ioc	Process
File created	\??\c:\Windows\System32\ljh0xx.exe	csc.exe
File created	C:\Windows\SysWOW64\nl-NL\SearchApp.exe	B379F4AC167609D8A3EF26444098B61D.exe
File opened for modification	C:\Windows\SysWOW64\nl-NL\SearchApp.exe	B379F4AC167609D8A3EF26444098B61D.exe
File created	C:\Windows\SysWOW64\nl-NL\38384e6a620884	B379F4AC167609D8A3EF26444098B61D.exe
File created	\??\c:\Windows\System32\CSCC975ED6524B1427DAE1AE86615363CB.TMP	csc.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Windows Multimedia Platform\sppsvc.exe	B379F4AC167609D8A3EF26444098B61D.exe
File created	C:\Program Files (x86)\Windows Multimedia Platform\0a1fd5f707cd16	B379F4AC167609D8A3EF26444098B61D.exe

Drops file in Windows directory 5 IoCs

description	ioc	Process
File created	C:\Windows\it-IT\Idle.exe	B379F4AC167609D8A3EF26444098B61D.exe
File created	C:\Windows\it-IT\6ccacd8608530f	B379F4AC167609D8A3EF26444098B61D.exe
File created	C:\Windows\CSC\fontdrvhost.exe	B379F4AC167609D8A3EF26444098B61D.exe
File created	C:\Windows\it-IT\Registry.exe	B379F4AC167609D8A3EF26444098B61D.exe
File created	C:\Windows\it-IT\ee2ad38f3d4382	B379F4AC167609D8A3EF26444098B61D.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
2376	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	B379F4AC167609D8A3EF26444098B61D.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2376	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
3272	schtasks.exe
4480	schtasks.exe
2452	schtasks.exe
836	schtasks.exe
2080	schtasks.exe
2108	schtasks.exe
4100	schtasks.exe
5072	schtasks.exe
4652	schtasks.exe
2264	schtasks.exe
776	schtasks.exe
3800	schtasks.exe
4944	schtasks.exe
2372	schtasks.exe
1780	schtasks.exe
1144	schtasks.exe
5108	schtasks.exe
2236	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3208	B379F4AC167609D8A3EF26444098B61D.exe
3208	B379F4AC167609D8A3EF26444098B61D.exe
3208	B379F4AC167609D8A3EF26444098B61D.exe
3208	B379F4AC167609D8A3EF26444098B61D.exe
3208	B379F4AC167609D8A3EF26444098B61D.exe
3208	B379F4AC167609D8A3EF26444098B61D.exe
3208	B379F4AC167609D8A3EF26444098B61D.exe
3208	B379F4AC167609D8A3EF26444098B61D.exe
3208	B379F4AC167609D8A3EF26444098B61D.exe
3208	B379F4AC167609D8A3EF26444098B61D.exe
3208	B379F4AC167609D8A3EF26444098B61D.exe
3208	B379F4AC167609D8A3EF26444098B61D.exe
3208	B379F4AC167609D8A3EF26444098B61D.exe
3208	B379F4AC167609D8A3EF26444098B61D.exe
3208	B379F4AC167609D8A3EF26444098B61D.exe
3208	B379F4AC167609D8A3EF26444098B61D.exe
3208	B379F4AC167609D8A3EF26444098B61D.exe
3208	B379F4AC167609D8A3EF26444098B61D.exe
3208	B379F4AC167609D8A3EF26444098B61D.exe
3208	B379F4AC167609D8A3EF26444098B61D.exe
3208	B379F4AC167609D8A3EF26444098B61D.exe
3208	B379F4AC167609D8A3EF26444098B61D.exe
3208	B379F4AC167609D8A3EF26444098B61D.exe
3208	B379F4AC167609D8A3EF26444098B61D.exe
3208	B379F4AC167609D8A3EF26444098B61D.exe
3208	B379F4AC167609D8A3EF26444098B61D.exe
3208	B379F4AC167609D8A3EF26444098B61D.exe
3208	B379F4AC167609D8A3EF26444098B61D.exe
3208	B379F4AC167609D8A3EF26444098B61D.exe
3208	B379F4AC167609D8A3EF26444098B61D.exe
3208	B379F4AC167609D8A3EF26444098B61D.exe
3208	B379F4AC167609D8A3EF26444098B61D.exe
3208	B379F4AC167609D8A3EF26444098B61D.exe
3208	B379F4AC167609D8A3EF26444098B61D.exe
3208	B379F4AC167609D8A3EF26444098B61D.exe
3208	B379F4AC167609D8A3EF26444098B61D.exe
3208	B379F4AC167609D8A3EF26444098B61D.exe
3208	B379F4AC167609D8A3EF26444098B61D.exe
3208	B379F4AC167609D8A3EF26444098B61D.exe
3208	B379F4AC167609D8A3EF26444098B61D.exe
3208	B379F4AC167609D8A3EF26444098B61D.exe
3208	B379F4AC167609D8A3EF26444098B61D.exe
3208	B379F4AC167609D8A3EF26444098B61D.exe
3208	B379F4AC167609D8A3EF26444098B61D.exe
3208	B379F4AC167609D8A3EF26444098B61D.exe
3208	B379F4AC167609D8A3EF26444098B61D.exe
3208	B379F4AC167609D8A3EF26444098B61D.exe
3208	B379F4AC167609D8A3EF26444098B61D.exe
3208	B379F4AC167609D8A3EF26444098B61D.exe
3208	B379F4AC167609D8A3EF26444098B61D.exe
3208	B379F4AC167609D8A3EF26444098B61D.exe
3208	B379F4AC167609D8A3EF26444098B61D.exe
3208	B379F4AC167609D8A3EF26444098B61D.exe
3208	B379F4AC167609D8A3EF26444098B61D.exe
3208	B379F4AC167609D8A3EF26444098B61D.exe
3208	B379F4AC167609D8A3EF26444098B61D.exe
3208	B379F4AC167609D8A3EF26444098B61D.exe
3208	B379F4AC167609D8A3EF26444098B61D.exe
3208	B379F4AC167609D8A3EF26444098B61D.exe
3208	B379F4AC167609D8A3EF26444098B61D.exe
3208	B379F4AC167609D8A3EF26444098B61D.exe
3208	B379F4AC167609D8A3EF26444098B61D.exe
3208	B379F4AC167609D8A3EF26444098B61D.exe
3208	B379F4AC167609D8A3EF26444098B61D.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
5036	Registry.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeDebugPrivilege	3208	B379F4AC167609D8A3EF26444098B61D.exe
Token: SeDebugPrivilege	3512	powershell.exe
Token: SeDebugPrivilege	5040	powershell.exe
Token: SeDebugPrivilege	1712	powershell.exe
Token: SeDebugPrivilege	1240	powershell.exe
Token: SeDebugPrivilege	1352	powershell.exe
Token: SeDebugPrivilege	1952	powershell.exe
Token: SeDebugPrivilege	5036	Registry.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 3208 wrote to memory of 1416	3208	B379F4AC167609D8A3EF26444098B61D.exe	89
PID 3208 wrote to memory of 1416	3208	B379F4AC167609D8A3EF26444098B61D.exe	89
PID 1416 wrote to memory of 428	1416	csc.exe	91
PID 1416 wrote to memory of 428	1416	csc.exe	91
PID 3208 wrote to memory of 1952	3208	B379F4AC167609D8A3EF26444098B61D.exe	110
PID 3208 wrote to memory of 1952	3208	B379F4AC167609D8A3EF26444098B61D.exe	110
PID 3208 wrote to memory of 5040	3208	B379F4AC167609D8A3EF26444098B61D.exe	111
PID 3208 wrote to memory of 5040	3208	B379F4AC167609D8A3EF26444098B61D.exe	111
PID 3208 wrote to memory of 1240	3208	B379F4AC167609D8A3EF26444098B61D.exe	112
PID 3208 wrote to memory of 1240	3208	B379F4AC167609D8A3EF26444098B61D.exe	112
PID 3208 wrote to memory of 1352	3208	B379F4AC167609D8A3EF26444098B61D.exe	113
PID 3208 wrote to memory of 1352	3208	B379F4AC167609D8A3EF26444098B61D.exe	113
PID 3208 wrote to memory of 3512	3208	B379F4AC167609D8A3EF26444098B61D.exe	114
PID 3208 wrote to memory of 3512	3208	B379F4AC167609D8A3EF26444098B61D.exe	114
PID 3208 wrote to memory of 1712	3208	B379F4AC167609D8A3EF26444098B61D.exe	115
PID 3208 wrote to memory of 1712	3208	B379F4AC167609D8A3EF26444098B61D.exe	115
PID 3208 wrote to memory of 2396	3208	B379F4AC167609D8A3EF26444098B61D.exe	121
PID 3208 wrote to memory of 2396	3208	B379F4AC167609D8A3EF26444098B61D.exe	121
PID 2396 wrote to memory of 3612	2396	cmd.exe	124
PID 2396 wrote to memory of 3612	2396	cmd.exe	124
PID 2396 wrote to memory of 2376	2396	cmd.exe	125
PID 2396 wrote to memory of 2376	2396	cmd.exe	125
PID 2396 wrote to memory of 5036	2396	cmd.exe	130
PID 2396 wrote to memory of 5036	2396	cmd.exe	130

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\B379F4AC167609D8A3EF26444098B61D.exe
"C:\Users\Admin\AppData\Local\Temp\B379F4AC167609D8A3EF26444098B61D.exe"
1⤵
- Modifies WinLogon for persistence
- Checks computer location settings
- Adds Run key to start application
- Drops file in System32 directory
- 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:3208
- 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\wn3tehis\wn3tehis.cmdline"
  2⤵
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:1416
- - 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\RESC6F9.tmp" "c:\Windows\System32\CSCC975ED6524B1427DAE1AE86615363CB.TMP"
    3⤵
    PID:428
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:\Program Files (x86)\Windows Multimedia Platform\sppsvc.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious use of AdjustPrivilegeToken
  PID:1952
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:\Recovery\WindowsRE\RuntimeBroker.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious use of AdjustPrivilegeToken
  PID:5040
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:\Windows\it-IT\Registry.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious use of AdjustPrivilegeToken
  PID:1240
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:\Windows\it-IT\Idle.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious use of AdjustPrivilegeToken
  PID:1352
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:\Windows\SysWOW64\nl-NL\SearchApp.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious use of AdjustPrivilegeToken
  PID:3512
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\B379F4AC167609D8A3EF26444098B61D.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious use of AdjustPrivilegeToken
  PID:1712
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\fuB6f4vCIa.bat"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2396
- - C:\Windows\system32\chcp.com
    chcp 65001
    3⤵
    PID:3612
- - C:\Windows\system32\PING.EXE
    ping -n 10 localhost
    3⤵
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:2376
- - C:\Windows\it-IT\Registry.exe
    "C:\Windows\it-IT\Registry.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of AdjustPrivilegeToken
    PID:5036

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 12 /tr "'C:\Program Files (x86)\Windows Multimedia Platform\sppsvc.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2108

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvc" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows Multimedia Platform\sppsvc.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3272

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 11 /tr "'C:\Program Files (x86)\Windows Multimedia Platform\sppsvc.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4480

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 13 /tr "'C:\Recovery\WindowsRE\RuntimeBroker.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4100

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBroker" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2372

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 5 /tr "'C:\Recovery\WindowsRE\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5072

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RegistryR" /sc MINUTE /mo 14 /tr "'C:\Windows\it-IT\Registry.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1780

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "Registry" /sc ONLOGON /tr "'C:\Windows\it-IT\Registry.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2264

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RegistryR" /sc MINUTE /mo 5 /tr "'C:\Windows\it-IT\Registry.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2452

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 13 /tr "'C:\Windows\it-IT\Idle.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1144

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "Idle" /sc ONLOGON /tr "'C:\Windows\it-IT\Idle.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4652

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 6 /tr "'C:\Windows\it-IT\Idle.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:776

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SearchAppS" /sc MINUTE /mo 14 /tr "'C:\Windows\SysWOW64\nl-NL\SearchApp.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5108

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SearchApp" /sc ONLOGON /tr "'C:\Windows\SysWOW64\nl-NL\SearchApp.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3800

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SearchAppS" /sc MINUTE /mo 11 /tr "'C:\Windows\SysWOW64\nl-NL\SearchApp.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2236

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "B379F4AC167609D8A3EF26444098B61DB" /sc MINUTE /mo 10 /tr "'C:\Users\Admin\AppData\Local\Temp\B379F4AC167609D8A3EF26444098B61D.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:836

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "B379F4AC167609D8A3EF26444098B61D" /sc ONLOGON /tr "'C:\Users\Admin\AppData\Local\Temp\B379F4AC167609D8A3EF26444098B61D.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4944

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "B379F4AC167609D8A3EF26444098B61DB" /sc MINUTE /mo 5 /tr "'C:\Users\Admin\AppData\Local\Temp\B379F4AC167609D8A3EF26444098B61D.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2080

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 Multimedia Platform\sppsvc.exe

Filesize
1.9MB

MD5
b379f4ac167609d8a3ef26444098b61d

SHA1
85fe0bbbe666d72a955ee98444415194e00739eb

SHA256
430cba76bb21f0ff671a5345c15a51bd047b0f5aecf764ef4668ae9085d22b80

SHA512
0028141132f1437ff556a00e7cd32298bf561690fd809f361fcfaf9b8837e5a173f4acb192b25668550e2ec526ea4a518ea46e3fd7c2e1b8fad1a49d8d6ed0fe

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
77d622bb1a5b250869a3238b9bc1402b

SHA1
d47f4003c2554b9dfc4c16f22460b331886b191b

SHA256
f97ff12a8abf4bf88bb6497bd2ac2da12628c8847a8ba5a9026bdbb76507cdfb

SHA512
d6789b5499f23c9035375a102271e17a8a82e57d6f5312fa24242e08a83efdeb8becb7622f55c4cf1b89c7d864b445df11f4d994cf7e2f87a900535bcca12fd9

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
2e907f77659a6601fcc408274894da2e

SHA1
9f5b72abef1cd7145bf37547cdb1b9254b4efe9d

SHA256
385da35673330e21ac02545220552fe301fe54dedefbdafc097ac4342a295233

SHA512
34fa0fff24f6550f55f828541aaefe5d75c86f8f0842d54b50065e9746f9662bb7209c74c9a9571540b9855bb3851f01db613190024e89b198d485bb5dc07721

Download Submit
C:\Users\Admin\AppData\Local\Temp\RESC6F9.tmp

Filesize
1KB

MD5
b5b113c77e4c15240dc47c702dd2eba8

SHA1
eebd5559f7f399ec7221deb05575c423d7866b9f

SHA256
bdf234671754a169139d3f7a40f925b2f024392b3ca82e28ef307627ca75c2a9

SHA512
3e07253034268992260063da23c32918e245c528e88f7be2325c3372b55dadfc19726968d4f16fc7ba530be0979b78557384352794992dbe70c3ed4b96474417

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_mnp4uy0z.l54.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\fuB6f4vCIa.bat

Filesize
157B

MD5
fd37c48c0aa5a34bc99b07ce207fbcbd

SHA1
293e03c3e396f2a9188306b8f56d10589d992bae

SHA256
897390d9593c77fc4549883b7ae38f94c42b7ba5b678bf2ee69746a4eda90cdc

SHA512
a0600f8ae69f6c84d750744544466da4059091d2c94ed5e9dc925377532329614bba32e1a50d5ba7bc36e55c2aeda218e001ece4c22c417edd08db8fdf64772b

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\wn3tehis\wn3tehis.0.cs

Filesize
393B

MD5
f8eb9c4c43cff81b9be190f768ce81d8

SHA1
f1a8c7468391140608f1df122e76169a84e033f9

SHA256
db21523d6a9254035df61e63d8aca1706db23e12a2c65dab076e9f6071753e30

SHA512
10acde1a425aaa8a5847a7ed2595d94eef96f319ea3d3a3baf33c1c06706b2faa283ff3967d2054116231cf3d32991e923abac732567224f55d1aee28ba8c37e

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\wn3tehis\wn3tehis.cmdline

Filesize
235B

MD5
341cf370c1d3e1aa391ec08b10b3f5b2

SHA1
5c1d600fc92cc5c3ce0987a91cf17dbb79a96768

SHA256
bf1855a9c87f3d11b48d933fceb693b5ea13016d30572e5c3b36709092db8040

SHA512
1a67456fe176a0c6201123ca2a3336b774165ca5eb8cbbb7a257a22f8a3f10d5c1dcc711ec6fc0eb81d98a0be88b78dee4fc3ad1f31514a8953e192efb402c1d

Download Submit
\??\c:\Windows\System32\CSCC975ED6524B1427DAE1AE86615363CB.TMP

Filesize
1KB

MD5
2fd2b90e7053b01e6af25701a467eb1f

SHA1
68801a13cebba82c24f67a9d7c886fcefcf01a51

SHA256
12b900db56a20f01f0f1d65f46933971415d5b5675e59e8b02b3dae12aaa1527

SHA512
081d3a621e3664709867f3fdd82808364978f896fb007c0c8e6c8dfe25f2f2b8d37c9e0b2e4fb51c90bc6f691507b569e5d841ef3ca3bd38bd6adda2d30f32af

Download Submit
memory/1240-124-0x000001F33F5A0000-0x000001F33F7BC000-memory.dmp

Filesize
2.1MB

Download
memory/1352-119-0x0000017E6CAE0000-0x0000017E6CCFC000-memory.dmp

Filesize
2.1MB

Download
memory/1712-116-0x0000016F58A40000-0x0000016F58C5C000-memory.dmp

Filesize
2.1MB

Download
memory/1952-125-0x000001F47E520000-0x000001F47E73C000-memory.dmp

Filesize
2.1MB

Download
memory/3208-10-0x00000000027F0000-0x0000000002840000-memory.dmp

Filesize
320KB

Download
memory/3208-9-0x0000000000EA0000-0x0000000000EBC000-memory.dmp

Filesize
112KB

Download
memory/3208-18-0x0000000000C30000-0x0000000000C3C000-memory.dmp

Filesize
48KB

Download
memory/3208-19-0x00007FF8221A0000-0x00007FF822C61000-memory.dmp

Filesize
10.8MB

Download
memory/3208-14-0x0000000000C00000-0x0000000000C0C000-memory.dmp

Filesize
48KB

Download
memory/3208-44-0x00007FF8221A0000-0x00007FF822C61000-memory.dmp

Filesize
10.8MB

Download
memory/3208-50-0x00007FF8221A0000-0x00007FF822C61000-memory.dmp

Filesize
10.8MB

Download
memory/3208-1-0x0000000000300000-0x00000000004EC000-memory.dmp

Filesize
1.9MB

Download
memory/3208-16-0x0000000000C20000-0x0000000000C2E000-memory.dmp

Filesize
56KB

Download
memory/3208-0-0x00007FF8221A3000-0x00007FF8221A5000-memory.dmp

Filesize
8KB

Download
memory/3208-12-0x0000000000EC0000-0x0000000000ED8000-memory.dmp

Filesize
96KB

Download
memory/3208-34-0x00007FF8221A0000-0x00007FF822C61000-memory.dmp

Filesize
10.8MB

Download
memory/3208-2-0x00007FF8221A0000-0x00007FF822C61000-memory.dmp

Filesize
10.8MB

Download
memory/3208-3-0x00007FF8221A0000-0x00007FF822C61000-memory.dmp

Filesize
10.8MB

Download
memory/3208-7-0x00007FF8221A0000-0x00007FF822C61000-memory.dmp

Filesize
10.8MB

Download
memory/3208-6-0x00007FF8221A0000-0x00007FF822C61000-memory.dmp

Filesize
10.8MB

Download
memory/3208-5-0x0000000000BF0000-0x0000000000BFE000-memory.dmp

Filesize
56KB

Download
memory/3512-112-0x000001986EF00000-0x000001986F11C000-memory.dmp

Filesize
2.1MB

Download
memory/3512-57-0x000001986E560000-0x000001986E582000-memory.dmp

Filesize
136KB

Download
memory/5036-135-0x000000001CCC0000-0x000000001CDD5000-memory.dmp

Filesize
1.1MB

Download
memory/5040-113-0x000001F3BF070000-0x000001F3BF28C000-memory.dmp

Filesize
2.1MB

Download