dcrat | bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125

Analysis

max time kernel
149s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-01-2025 04:08

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
Size

1.9MB
MD5

c8ce6fc2028745f5eaf01a412d06acaa
SHA1

4be17e69614ea35c4cd9939f84034e0e1e43a9a0
SHA256

bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125
SHA512

6d9f45afdab9e5a062f7c0e89372f4c2c6f897acb76a0523d6b1620b0ccf0e827c8b5643650ee290f14fb9015c084e3866f01b9a1978104718b261a7b1523f05
SSDEEP

49152:bh8kL1nBcnwCcW2UUNUeZahEj6g3Kn7hRef6:bhMwFS+Ulz1nNRe

Score

10^/10

dcrat 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:\\Recovery\\WindowsRE\\fontdrvhost.exe\", \"C:\\Program Files\\Java\\jdk-1.8\\RuntimeBroker.exe\", \"C:\\Users\\Admin\\Music\\csrss.exe\""	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Recovery\\WindowsRE\\fontdrvhost.exe\", \"C:\\Program Files\\Java\\jdk-1.8\\RuntimeBroker.exe\", \"C:\\Users\\Admin\\Music\\csrss.exe\", \"C:\\Program Files\\Windows Mail\\TextInputHost.exe\""	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Recovery\\WindowsRE\\fontdrvhost.exe\", \"C:\\Program Files\\Java\\jdk-1.8\\RuntimeBroker.exe\", \"C:\\Users\\Admin\\Music\\csrss.exe\", \"C:\\Program Files\\Windows Mail\\TextInputHost.exe\", \"C:\\Program Files\\Google\\winlogon.exe\""	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Recovery\\WindowsRE\\fontdrvhost.exe\", \"C:\\Program Files\\Java\\jdk-1.8\\RuntimeBroker.exe\", \"C:\\Users\\Admin\\Music\\csrss.exe\", \"C:\\Program Files\\Windows Mail\\TextInputHost.exe\", \"C:\\Program Files\\Google\\winlogon.exe\", \"C:\\Users\\Admin\\AppData\\Local\\Temp\\bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe\""	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Recovery\\WindowsRE\\fontdrvhost.exe\""	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Recovery\\WindowsRE\\fontdrvhost.exe\", \"C:\\Program Files\\Java\\jdk-1.8\\RuntimeBroker.exe\""	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe

Process spawned unexpected child process 15 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	2244	3480	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2856	3480	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2924	3480	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1444	3480	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4540	3480	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2588	3480	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4824	3480	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4060	3480	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	756	3480	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1916	3480	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2268	3480	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1748	3480	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1580	3480	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1044	3480	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2156	3480	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
5076	powershell.exe
532	powershell.exe
1848	powershell.exe
3676	powershell.exe
5064	powershell.exe
3452	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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe

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

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Adds Run key to start application 2 TTPs 12 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fontdrvhost = "\"C:\\Recovery\\WindowsRE\\fontdrvhost.exe\""	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fontdrvhost = "\"C:\\Recovery\\WindowsRE\\fontdrvhost.exe\""	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RuntimeBroker = "\"C:\\Program Files\\Java\\jdk-1.8\\RuntimeBroker.exe\""	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Users\\Admin\\Music\\csrss.exe\""	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\TextInputHost = "\"C:\\Program Files\\Windows Mail\\TextInputHost.exe\""	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winlogon = "\"C:\\Program Files\\Google\\winlogon.exe\""	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe\""	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RuntimeBroker = "\"C:\\Program Files\\Java\\jdk-1.8\\RuntimeBroker.exe\""	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Users\\Admin\\Music\\csrss.exe\""	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\TextInputHost = "\"C:\\Program Files\\Windows Mail\\TextInputHost.exe\""	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winlogon = "\"C:\\Program Files\\Google\\winlogon.exe\""	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe\""	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe

Looks up external IP address via web service 4 IoCs

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

flow	ioc
15	ipinfo.io
45	ipinfo.io
46	ipinfo.io
14	ipinfo.io

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	\??\c:\Windows\System32\CSC9E5716978D2E4623BC889DA79182116A.TMP	csc.exe
File created	\??\c:\Windows\System32\ip2t47.exe	csc.exe

Drops file in Program Files directory 7 IoCs

description	ioc	Process
File created	C:\Program Files\Google\cc11b995f2a76d	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
File created	C:\Program Files\Windows Mail\TextInputHost.exe	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
File created	C:\Program Files\Windows Mail\22eafd247d37c3	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
File created	C:\Program Files\Java\jdk-1.8\RuntimeBroker.exe	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
File created	C:\Program Files\Java\jdk-1.8\9e8d7a4ca61bd9	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
File created	C:\Program Files\Google\winlogon.exe	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
File opened for modification	C:\Program Files\Google\winlogon.exe	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe

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

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000_Classes\Local Settings	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.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
2244	schtasks.exe
1444	schtasks.exe
4060	schtasks.exe
1580	schtasks.exe
2268	schtasks.exe
1044	schtasks.exe
3944	schtasks.exe
2660	schtasks.exe
4540	schtasks.exe
4824	schtasks.exe
756	schtasks.exe
1916	schtasks.exe
1748	schtasks.exe
2156	schtasks.exe
3772	schtasks.exe
2856	schtasks.exe
2924	schtasks.exe
2588	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2772	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeDebugPrivilege	2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
Token: SeDebugPrivilege	532	powershell.exe
Token: SeDebugPrivilege	3676	powershell.exe
Token: SeDebugPrivilege	3452	powershell.exe
Token: SeDebugPrivilege	5064	powershell.exe
Token: SeDebugPrivilege	1848	powershell.exe
Token: SeDebugPrivilege	5076	powershell.exe
Token: SeDebugPrivilege	2772	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2596 wrote to memory of 1612	2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe	87
PID 2596 wrote to memory of 1612	2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe	87
PID 1612 wrote to memory of 2936	1612	csc.exe	89
PID 1612 wrote to memory of 2936	1612	csc.exe	89
PID 2596 wrote to memory of 5076	2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe	108
PID 2596 wrote to memory of 5076	2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe	108
PID 2596 wrote to memory of 532	2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe	109
PID 2596 wrote to memory of 532	2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe	109
PID 2596 wrote to memory of 1848	2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe	110
PID 2596 wrote to memory of 1848	2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe	110
PID 2596 wrote to memory of 3676	2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe	111
PID 2596 wrote to memory of 3676	2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe	111
PID 2596 wrote to memory of 5064	2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe	112
PID 2596 wrote to memory of 5064	2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe	112
PID 2596 wrote to memory of 3452	2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe	113
PID 2596 wrote to memory of 3452	2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe	113
PID 2596 wrote to memory of 4324	2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe	120
PID 2596 wrote to memory of 4324	2596	bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe	120
PID 4324 wrote to memory of 3368	4324	cmd.exe	122
PID 4324 wrote to memory of 3368	4324	cmd.exe	122
PID 4324 wrote to memory of 4564	4324	cmd.exe	123
PID 4324 wrote to memory of 4564	4324	cmd.exe	123
PID 4324 wrote to memory of 2772	4324	cmd.exe	131
PID 4324 wrote to memory of 2772	4324	cmd.exe	131

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\bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
"C:\Users\Admin\AppData\Local\Temp\bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.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:2596
- 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\sqjoqnzw\sqjoqnzw.cmdline"
  2⤵
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:1612
- - 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\RESA45E.tmp" "c:\Windows\System32\CSC9E5716978D2E4623BC889DA79182116A.TMP"
    3⤵
    PID:2936
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:\Recovery\WindowsRE\fontdrvhost.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious use of AdjustPrivilegeToken
  PID:5076
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:\Program Files\Java\jdk-1.8\RuntimeBroker.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious use of AdjustPrivilegeToken
  PID:532
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:\Users\Admin\Music\csrss.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious use of AdjustPrivilegeToken
  PID:1848
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:\Program Files\Windows Mail\TextInputHost.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious use of AdjustPrivilegeToken
  PID:3676
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:\Program Files\Google\winlogon.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious use of AdjustPrivilegeToken
  PID:5064
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious use of AdjustPrivilegeToken
  PID:3452
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\0ARyb0M9os.bat"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4324
- - C:\Windows\system32\chcp.com
    chcp 65001
    3⤵
    PID:3368
- - C:\Windows\system32\w32tm.exe
    w32tm /stripchart /computer:localhost /period:5 /dataonly /samples:2
    3⤵
    PID:4564
- - C:\Users\Admin\AppData\Local\Temp\bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe
    "C:\Users\Admin\AppData\Local\Temp\bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of AdjustPrivilegeToken
    PID:2772

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "fontdrvhostf" /sc MINUTE /mo 12 /tr "'C:\Recovery\WindowsRE\fontdrvhost.exe'" /f
1⤵
- Scheduled Task/Job: Scheduled Task
PID:2660

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "fontdrvhost" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\fontdrvhost.exe'" /rl HIGHEST /f
1⤵
- Scheduled Task/Job: Scheduled Task
PID:3944

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "fontdrvhostf" /sc MINUTE /mo 10 /tr "'C:\Recovery\WindowsRE\fontdrvhost.exe'" /rl HIGHEST /f
1⤵
- Scheduled Task/Job: Scheduled Task
PID:3772

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 10 /tr "'C:\Program Files\Java\jdk-1.8\RuntimeBroker.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2244

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBroker" /sc ONLOGON /tr "'C:\Program Files\Java\jdk-1.8\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2156

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 9 /tr "'C:\Program Files\Java\jdk-1.8\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2856

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 9 /tr "'C:\Users\Admin\Music\csrss.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1044

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:\Users\Admin\Music\csrss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2924

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 8 /tr "'C:\Users\Admin\Music\csrss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1580

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "TextInputHostT" /sc MINUTE /mo 12 /tr "'C:\Program Files\Windows Mail\TextInputHost.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1444

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "TextInputHost" /sc ONLOGON /tr "'C:\Program Files\Windows Mail\TextInputHost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1748

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "TextInputHostT" /sc MINUTE /mo 5 /tr "'C:\Program Files\Windows Mail\TextInputHost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4540

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogonw" /sc MINUTE /mo 13 /tr "'C:\Program Files\Google\winlogon.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2268

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogon" /sc ONLOGON /tr "'C:\Program Files\Google\winlogon.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1916

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogonw" /sc MINUTE /mo 11 /tr "'C:\Program Files\Google\winlogon.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:756

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125b" /sc MINUTE /mo 5 /tr "'C:\Users\Admin\AppData\Local\Temp\bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2588

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125" /sc ONLOGON /tr "'C:\Users\Admin\AppData\Local\Temp\bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4060

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125b" /sc MINUTE /mo 7 /tr "'C:\Users\Admin\AppData\Local\Temp\bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4824

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

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Recovery\WindowsRE\fontdrvhost.exe

Filesize
1.9MB

MD5
c8ce6fc2028745f5eaf01a412d06acaa

SHA1
4be17e69614ea35c4cd9939f84034e0e1e43a9a0

SHA256
bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125

SHA512
6d9f45afdab9e5a062f7c0e89372f4c2c6f897acb76a0523d6b1620b0ccf0e827c8b5643650ee290f14fb9015c084e3866f01b9a1978104718b261a7b1523f05

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\bd068366ec33c420f480a1085cf661ae74ab13ac83bda6ccc9997d5495bed125.exe.log

Filesize
1KB

MD5
cb4338b342d00bfe6111ffee5cbfc2ed

SHA1
fc16673b6833ad3cb00743a32868b859e90aa536

SHA256
343ed6661687e81c9615dcaea42fb1a98b70572bb9fe07e16f020108725dbbe9

SHA512
4bcea1366b8be00d08eb15cfd78c87e1c8f3aea140a4ea30efb3c0511cd3de21b7ce8c933c7478fb06a356573ecb928e50df23d340fbd9a6e6c156a004d2a77a

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
2e907f77659a6601fcc408274894da2e

SHA1
9f5b72abef1cd7145bf37547cdb1b9254b4efe9d

SHA256
385da35673330e21ac02545220552fe301fe54dedefbdafc097ac4342a295233

SHA512
34fa0fff24f6550f55f828541aaefe5d75c86f8f0842d54b50065e9746f9662bb7209c74c9a9571540b9855bb3851f01db613190024e89b198d485bb5dc07721

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\0ARyb0M9os.bat

Filesize
278B

MD5
2f5b48a9bcea3c4ef0e77df0f4b0ecbc

SHA1
56342e9bd1c846acd18ab4790b8cd121cb9feda3

SHA256
65bd46714f765f09625a75f2e2ee7aaa007f0a9e3645b29e4b155f2886b77abb

SHA512
f1c8f032354f9cb77f5c762414eaa0c5e256d00edff11928249b9392198326aea24797292dcd47b9407c9c1f7306a67bab375f80f063c81fd34d0456dba7fafc

Download Submit
C:\Users\Admin\AppData\Local\Temp\RESA45E.tmp

Filesize
1KB

MD5
01699df9979db68031d3b3071e2f90d2

SHA1
bd965054c49ebf3660ef788be5530398e0d6052e

SHA256
5d728c02779b6ffe58a03e86408fa052e9ed6de10f4c0e7ed1628527de8b9a84

SHA512
eb3865257706be4ff8671b247d2ae7f2a858be96acdd3669a5becacd3a8beb23244308684cea39b616cfd82cc58490f8f2f8b510b97503fa025cfa8494ed3753

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_bvingvu1.iwu.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

Filesize
369B

MD5
9dcfc558e7d3c2816cafaf7bdfa7267c

SHA1
a710ee7b7c2e92d310e614d59b37c5353f59e1b2

SHA256
06e2b18995859aadf59046858c003569735a6975f7085d1cf4d26a1ddc312c25

SHA512
fdbf4f14d76374bc1dd0802acd45c08c7f5421a4997535f94e6de8c0d57b2301ff071e38d7b1af5aa71107c77a1e8e8865eb51d68c8df392378ed963e4af62b0

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

Filesize
235B

MD5
a4948115253343a9fee465180934eb2b

SHA1
a0f2d51078ec364e15d3e3d43ce10c3f66330a5a

SHA256
52fb9966e217e7ca0caa0f9b795f549c521db20eccef4da2658f6e8f1c6941d5

SHA512
2b28572c613dc8af750c4a804f8ecd182740f521ac04b62f388edf2cf40040e80a6714c46f3dda1314d8593a8ab3363a54997a5964165e356ea59caea6d1d2c2

Download Submit
\??\c:\Windows\System32\CSC9E5716978D2E4623BC889DA79182116A.TMP

Filesize
1KB

MD5
034b083b6729ade0b138a24cbdd66c6d

SHA1
299c5a9dd91498cfc4226a5fe6d52ea633c2d148

SHA256
8e3aa7a68c0bfea6cae11fe40e79aa1483bc2e43c4c3fd11fcebca1f7bcea0d2

SHA512
43f68ec3211f2d1eb3a095713b3988a5b45a6fb03136876431edd3b25b628f904079557cbb60d0107c0444551db274c8e6817d63a543e8a7e390206af64d1cc3

Download Submit
memory/532-67-0x000002B424A70000-0x000002B424A92000-memory.dmp

Filesize
136KB

Download
memory/2596-20-0x0000000003110000-0x0000000003118000-memory.dmp

Filesize
32KB

Download
memory/2596-0-0x00007FFA81483000-0x00007FFA81485000-memory.dmp

Filesize
8KB

Download
memory/2596-22-0x0000000003160000-0x000000000316C000-memory.dmp

Filesize
48KB

Download
memory/2596-37-0x00007FFA81480000-0x00007FFA81F41000-memory.dmp

Filesize
10.8MB

Download
memory/2596-38-0x00007FFA81480000-0x00007FFA81F41000-memory.dmp

Filesize
10.8MB

Download
memory/2596-42-0x00007FFA81480000-0x00007FFA81F41000-memory.dmp

Filesize
10.8MB

Download
memory/2596-43-0x00007FFA81480000-0x00007FFA81F41000-memory.dmp

Filesize
10.8MB

Download
memory/2596-18-0x0000000003100000-0x000000000310E000-memory.dmp

Filesize
56KB

Download
memory/2596-16-0x00007FFA81480000-0x00007FFA81F41000-memory.dmp

Filesize
10.8MB

Download
memory/2596-13-0x0000000003140000-0x0000000003158000-memory.dmp

Filesize
96KB

Download
memory/2596-11-0x000000001BAA0000-0x000000001BAF0000-memory.dmp

Filesize
320KB

Download
memory/2596-25-0x00007FFA81480000-0x00007FFA81F41000-memory.dmp

Filesize
10.8MB

Download
memory/2596-23-0x00007FFA81480000-0x00007FFA81F41000-memory.dmp

Filesize
10.8MB

Download
memory/2596-36-0x00007FFA81480000-0x00007FFA81F41000-memory.dmp

Filesize
10.8MB

Download
memory/2596-15-0x0000000002FE0000-0x0000000002FEC000-memory.dmp

Filesize
48KB

Download
memory/2596-53-0x000000001BAF0000-0x000000001BAF8000-memory.dmp

Filesize
32KB

Download
memory/2596-10-0x0000000003120000-0x000000000313C000-memory.dmp

Filesize
112KB

Download
memory/2596-8-0x00007FFA81480000-0x00007FFA81F41000-memory.dmp

Filesize
10.8MB

Download
memory/2596-92-0x000000001BAF0000-0x000000001BAF8000-memory.dmp

Filesize
32KB

Download
memory/2596-102-0x00007FFA81480000-0x00007FFA81F41000-memory.dmp

Filesize
10.8MB

Download
memory/2596-7-0x00007FFA81480000-0x00007FFA81F41000-memory.dmp

Filesize
10.8MB

Download
memory/2596-6-0x0000000002F90000-0x0000000002F9E000-memory.dmp

Filesize
56KB

Download
memory/2596-4-0x00007FFA81480000-0x00007FFA81F41000-memory.dmp

Filesize
10.8MB

Download
memory/2596-3-0x00007FFA81480000-0x00007FFA81F41000-memory.dmp

Filesize
10.8MB

Download
memory/2596-2-0x00007FFA81480000-0x00007FFA81F41000-memory.dmp

Filesize
10.8MB

Download
memory/2596-1-0x0000000000CE0000-0x0000000000ED0000-memory.dmp

Filesize
1.9MB

Download
memory/2772-138-0x000000001C320000-0x000000001C328000-memory.dmp

Filesize
32KB

Download