dcrat | 18a6abdb4cbcda4ac8cd3dcfeed13ff1506b6355912f6a7f479fdcd4a3f2c919

Analysis

max time kernel
94s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-01-2025 14:31

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
Size

1.8MB
MD5

e00bc016a35cf87fb0db9dc0d6c3b8b8
SHA1

0281222335121e2e85a88a754c8451679084f8c0
SHA256

18a6abdb4cbcda4ac8cd3dcfeed13ff1506b6355912f6a7f479fdcd4a3f2c919
SHA512

a0a3281ce3dcacdd2a5c2848e514a1c54dca44eab3b06be68c1fd175a082742a06580af1158f79102c8229249911442aea7afc36ed6ca4e944d4594db2ae41f7
SSDEEP

24576:FcVMaOQA6hGM5SXggIREn1a0BnuvmgwVhlMv5mXwVzO5PEBYrbZH02KhAbB5YakG:F8zAqHRE1nnu+NYoAV6mobRZKyrY

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\\All Users\\Documents\\winlogon.exe\", \"C:\\Users\\Admin\\PrintHood\\fontdrvhost.exe\", \"C:\\Program Files (x86)\\Windows Mail\\RuntimeBroker.exe\""	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\All Users\\Documents\\winlogon.exe\", \"C:\\Users\\Admin\\PrintHood\\fontdrvhost.exe\", \"C:\\Program Files (x86)\\Windows Mail\\RuntimeBroker.exe\", \"C:\\Users\\Default\\Recent\\explorer.exe\""	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\All Users\\Documents\\winlogon.exe\", \"C:\\Users\\Admin\\PrintHood\\fontdrvhost.exe\", \"C:\\Program Files (x86)\\Windows Mail\\RuntimeBroker.exe\", \"C:\\Users\\Default\\Recent\\explorer.exe\", \"C:\\Windows\\apppatch\\AppPatch64\\csrss.exe\""	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\All Users\\Documents\\winlogon.exe\", \"C:\\Users\\Admin\\PrintHood\\fontdrvhost.exe\", \"C:\\Program Files (x86)\\Windows Mail\\RuntimeBroker.exe\", \"C:\\Users\\Default\\Recent\\explorer.exe\", \"C:\\Windows\\apppatch\\AppPatch64\\csrss.exe\", \"C:\\Users\\Admin\\AppData\\Local\\Temp\\e00bc016a35cf87fb0db9dc0d6c3b8b8.exe\""	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\All Users\\Documents\\winlogon.exe\""	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\All Users\\Documents\\winlogon.exe\", \"C:\\Users\\Admin\\PrintHood\\fontdrvhost.exe\""	e00bc016a35cf87fb0db9dc0d6c3b8b8.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	4680	4940	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3396	4940	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1420	4940	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4884	4940	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4956	4940	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	32	4940	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5032	4940	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2680	4940	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2144	4940	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2976	4940	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	812	4940	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1544	4940	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2632	4940	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2804	4940	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1904	4940	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1928	4940	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1944	4940	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2744	4940	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
2356	powershell.exe
448	powershell.exe
3404	powershell.exe
2832	powershell.exe
920	powershell.exe
2184	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	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe

Executes dropped EXE 1 IoCs

pid	Process
4056	explorer.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\explorer = "\"C:\\Users\\Default\\Recent\\explorer.exe\""	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\apppatch\\AppPatch64\\csrss.exe\""	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winlogon = "\"C:\\Users\\All Users\\Documents\\winlogon.exe\""	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fontdrvhost = "\"C:\\Users\\Admin\\PrintHood\\fontdrvhost.exe\""	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fontdrvhost = "\"C:\\Users\\Admin\\PrintHood\\fontdrvhost.exe\""	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RuntimeBroker = "\"C:\\Program Files (x86)\\Windows Mail\\RuntimeBroker.exe\""	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\e00bc016a35cf87fb0db9dc0d6c3b8b8 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\e00bc016a35cf87fb0db9dc0d6c3b8b8.exe\""	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\e00bc016a35cf87fb0db9dc0d6c3b8b8 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\e00bc016a35cf87fb0db9dc0d6c3b8b8.exe\""	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winlogon = "\"C:\\Users\\All Users\\Documents\\winlogon.exe\""	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RuntimeBroker = "\"C:\\Program Files (x86)\\Windows Mail\\RuntimeBroker.exe\""	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\explorer = "\"C:\\Users\\Default\\Recent\\explorer.exe\""	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\apppatch\\AppPatch64\\csrss.exe\""	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	\??\c:\Windows\System32\CSCF0C8A7E1A8BD48119CB3B4F9A9AE8C4E.TMP	csc.exe
File created	\??\c:\Windows\System32\ip2t47.exe	csc.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Windows Mail\RuntimeBroker.exe	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
File created	C:\Program Files (x86)\Windows Mail\9e8d7a4ca61bd9	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\apppatch\AppPatch64\csrss.exe	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
File created	C:\Windows\apppatch\AppPatch64\886983d96e3d3e	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
File created	C:\Windows\apppatch\AppPatch64\csrss.exe	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
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
1252	PING.EXE

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000_Classes\Local Settings	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1252	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
2744	schtasks.exe
1420	schtasks.exe
4884	schtasks.exe
5032	schtasks.exe
2680	schtasks.exe
2144	schtasks.exe
1904	schtasks.exe
1944	schtasks.exe
3396	schtasks.exe
4956	schtasks.exe
32	schtasks.exe
1544	schtasks.exe
4680	schtasks.exe
2804	schtasks.exe
1928	schtasks.exe
2976	schtasks.exe
812	schtasks.exe
2632	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeDebugPrivilege	4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
Token: SeDebugPrivilege	2832	powershell.exe
Token: SeDebugPrivilege	2356	powershell.exe
Token: SeDebugPrivilege	3404	powershell.exe
Token: SeDebugPrivilege	2184	powershell.exe
Token: SeDebugPrivilege	448	powershell.exe
Token: SeDebugPrivilege	920	powershell.exe
Token: SeDebugPrivilege	4056	explorer.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 4540 wrote to memory of 2008	4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe	87
PID 4540 wrote to memory of 2008	4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe	87
PID 2008 wrote to memory of 3092	2008	csc.exe	89
PID 2008 wrote to memory of 3092	2008	csc.exe	89
PID 4540 wrote to memory of 920	4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe	105
PID 4540 wrote to memory of 920	4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe	105
PID 4540 wrote to memory of 2832	4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe	106
PID 4540 wrote to memory of 2832	4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe	106
PID 4540 wrote to memory of 3404	4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe	107
PID 4540 wrote to memory of 3404	4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe	107
PID 4540 wrote to memory of 448	4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe	108
PID 4540 wrote to memory of 448	4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe	108
PID 4540 wrote to memory of 2356	4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe	109
PID 4540 wrote to memory of 2356	4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe	109
PID 4540 wrote to memory of 2184	4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe	110
PID 4540 wrote to memory of 2184	4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe	110
PID 4540 wrote to memory of 3732	4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe	117
PID 4540 wrote to memory of 3732	4540	e00bc016a35cf87fb0db9dc0d6c3b8b8.exe	117
PID 3732 wrote to memory of 2548	3732	cmd.exe	119
PID 3732 wrote to memory of 2548	3732	cmd.exe	119
PID 3732 wrote to memory of 1252	3732	cmd.exe	120
PID 3732 wrote to memory of 1252	3732	cmd.exe	120
PID 3732 wrote to memory of 4056	3732	cmd.exe	128
PID 3732 wrote to memory of 4056	3732	cmd.exe	128

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\e00bc016a35cf87fb0db9dc0d6c3b8b8.exe
"C:\Users\Admin\AppData\Local\Temp\e00bc016a35cf87fb0db9dc0d6c3b8b8.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:4540
- 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\lbjwfc3j\lbjwfc3j.cmdline"
  2⤵
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:2008
- - 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\RES7F61.tmp" "c:\Windows\System32\CSCF0C8A7E1A8BD48119CB3B4F9A9AE8C4E.TMP"
    3⤵
    PID:3092
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:\Users\All Users\Documents\winlogon.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious use of AdjustPrivilegeToken
  PID:920
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:\Users\Admin\PrintHood\fontdrvhost.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious use of AdjustPrivilegeToken
  PID:2832
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:\Program Files (x86)\Windows Mail\RuntimeBroker.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious use of AdjustPrivilegeToken
  PID:3404
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:\Users\Default\Recent\explorer.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious use of AdjustPrivilegeToken
  PID:448
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:\Windows\apppatch\AppPatch64\csrss.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious use of AdjustPrivilegeToken
  PID:2356
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\e00bc016a35cf87fb0db9dc0d6c3b8b8.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious use of AdjustPrivilegeToken
  PID:2184
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\KZLHRxjFjt.bat"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3732
- - C:\Windows\system32\chcp.com
    chcp 65001
    3⤵
    PID:2548
- - C:\Windows\system32\PING.EXE
    ping -n 10 localhost
    3⤵
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:1252
- - C:\Users\Default\Recent\explorer.exe
    "C:\Users\Default\Recent\explorer.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:4056

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogonw" /sc MINUTE /mo 8 /tr "'C:\Users\All Users\Documents\winlogon.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4680

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogon" /sc ONLOGON /tr "'C:\Users\All Users\Documents\winlogon.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1420

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogonw" /sc MINUTE /mo 11 /tr "'C:\Users\All Users\Documents\winlogon.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3396

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "fontdrvhostf" /sc MINUTE /mo 11 /tr "'C:\Users\Admin\PrintHood\fontdrvhost.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4884

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "fontdrvhost" /sc ONLOGON /tr "'C:\Users\Admin\PrintHood\fontdrvhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4956

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "fontdrvhostf" /sc MINUTE /mo 5 /tr "'C:\Users\Admin\PrintHood\fontdrvhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:32

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 14 /tr "'C:\Program Files (x86)\Windows Mail\RuntimeBroker.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5032

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBroker" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows Mail\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2744

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 12 /tr "'C:\Program Files (x86)\Windows Mail\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2680

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorere" /sc MINUTE /mo 10 /tr "'C:\Users\Default\Recent\explorer.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1928

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorer" /sc ONLOGON /tr "'C:\Users\Default\Recent\explorer.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2976

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorere" /sc MINUTE /mo 10 /tr "'C:\Users\Default\Recent\explorer.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2144

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 14 /tr "'C:\Windows\apppatch\AppPatch64\csrss.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2632

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:\Windows\apppatch\AppPatch64\csrss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1544

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 11 /tr "'C:\Windows\apppatch\AppPatch64\csrss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:812

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "e00bc016a35cf87fb0db9dc0d6c3b8b8e" /sc MINUTE /mo 9 /tr "'C:\Users\Admin\AppData\Local\Temp\e00bc016a35cf87fb0db9dc0d6c3b8b8.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2804

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "e00bc016a35cf87fb0db9dc0d6c3b8b8" /sc ONLOGON /tr "'C:\Users\Admin\AppData\Local\Temp\e00bc016a35cf87fb0db9dc0d6c3b8b8.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1904

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "e00bc016a35cf87fb0db9dc0d6c3b8b8e" /sc MINUTE /mo 9 /tr "'C:\Users\Admin\AppData\Local\Temp\e00bc016a35cf87fb0db9dc0d6c3b8b8.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1944

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

Browser Information Discovery

T1217

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

Loading Replay Monitor...

Downloads

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
cadef9abd087803c630df65264a6c81c

SHA1
babbf3636c347c8727c35f3eef2ee643dbcc4bd2

SHA256
cce65b73cdfe9304bcd5207913e8b60fb69faa20cd3b684f2b0343b755b99438

SHA512
7278aa87124abb382d9024a645e881e7b7cf1b84e8894943b36e018dbf0399e6858392f77980b599fa5488e2e21bf757a0702fe6419417edac93b68e0c2ec085

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\Temp\KZLHRxjFjt.bat

Filesize
164B

MD5
7dd9abaaf6ea99c1a4d9bed35671b062

SHA1
6379a226757a2d9549c97cb368c8b99d7542595e

SHA256
d1eb7ced98a6f12158bf83d914f84d257d631ffd98951a8d30464d4735b074dd

SHA512
147df381410ebc96a92f0173cbbf82d32477e2c63431185269f77ec8a3ebd5bdc40545b91c1dd829ad15120229cb1073fa781041ff11e7b0e7f2b9d40951e90e

Download Submit
C:\Users\Admin\AppData\Local\Temp\RES7F61.tmp

Filesize
1KB

MD5
befb71125440f28cab5e5e6c990cb4c4

SHA1
5853ba6a97094c0ed3106e68f1db89f077b822b2

SHA256
ca1af39f3c569a561a318472a27727f97fb052a03a5fb27e90e4a9929438eb25

SHA512
cc552a893ab18717c45f481388ce9d531c8691a4fd9806583b79b3fd12819d44bd1a8b645fdf63e5a02b56fbaffbd086aef4b9cfbef04237c593ab67e01674a2

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5ywynjbr.ahq.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Public\Documents\winlogon.exe

Filesize
1.8MB

MD5
e00bc016a35cf87fb0db9dc0d6c3b8b8

SHA1
0281222335121e2e85a88a754c8451679084f8c0

SHA256
18a6abdb4cbcda4ac8cd3dcfeed13ff1506b6355912f6a7f479fdcd4a3f2c919

SHA512
a0a3281ce3dcacdd2a5c2848e514a1c54dca44eab3b06be68c1fd175a082742a06580af1158f79102c8229249911442aea7afc36ed6ca4e944d4594db2ae41f7

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\lbjwfc3j\lbjwfc3j.0.cs

Filesize
373B

MD5
c7ff4e2f88d383ad0a6df176fab1cf54

SHA1
52f56b634a4b13d3ba501e29a8b8c57d4b07b915

SHA256
c96501e1d17364ba9b333dcd13ae3fb89f1cc804075bb120d3901e338e85d361

SHA512
a153b3c9b3a088619d219a70a8a5d8548a0d93131db94e04742ad313b27aa0a4afde92de602f19d66f92f8f03f7c3642ebe270ff8aa48d7ffe70c7c4bd8e82ff

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\lbjwfc3j\lbjwfc3j.cmdline

Filesize
235B

MD5
6e791db95552de1eed3b4c676e87c1f4

SHA1
1ff82dbbef858042df6997c31173f15af3e41cdd

SHA256
cfb9241255db5fb86f503cb15277b3f0f14bcd232047fd0a6b59eb2b064a0bee

SHA512
b89b13a596771bf0ab855c49a949db36f5bf388ec38fd21c84c6902cf4263880fad3b2346f135fc645a481aa2d4a53e2dac3ef19c87c450f996583bf9de21f66

Download Submit
\??\c:\Windows\System32\CSCF0C8A7E1A8BD48119CB3B4F9A9AE8C4E.TMP

Filesize
1KB

MD5
034b083b6729ade0b138a24cbdd66c6d

SHA1
299c5a9dd91498cfc4226a5fe6d52ea633c2d148

SHA256
8e3aa7a68c0bfea6cae11fe40e79aa1483bc2e43c4c3fd11fcebca1f7bcea0d2

SHA512
43f68ec3211f2d1eb3a095713b3988a5b45a6fb03136876431edd3b25b628f904079557cbb60d0107c0444551db274c8e6817d63a543e8a7e390206af64d1cc3

Download Submit
memory/448-122-0x000001FFE82A0000-0x000001FFE84BC000-memory.dmp

Filesize
2.1MB

Download
memory/920-125-0x000001A49F810000-0x000001A49FA2C000-memory.dmp

Filesize
2.1MB

Download
memory/2184-116-0x000001ED2B850000-0x000001ED2BA6C000-memory.dmp

Filesize
2.1MB

Download
memory/2356-115-0x0000025572740000-0x000002557295C000-memory.dmp

Filesize
2.1MB

Download
memory/2832-58-0x0000027CE9A90000-0x0000027CE9AB2000-memory.dmp

Filesize
136KB

Download
memory/2832-109-0x0000027CE9D80000-0x0000027CE9F9C000-memory.dmp

Filesize
2.1MB

Download
memory/3404-119-0x000001E4EA8B0000-0x000001E4EAACC000-memory.dmp

Filesize
2.1MB

Download
memory/4540-11-0x0000000003130000-0x0000000003180000-memory.dmp

Filesize
320KB

Download
memory/4540-14-0x00007FFCA1990000-0x00007FFCA2451000-memory.dmp

Filesize
10.8MB

Download
memory/4540-31-0x00007FFCA1990000-0x00007FFCA2451000-memory.dmp

Filesize
10.8MB

Download
memory/4540-30-0x00007FFCA1990000-0x00007FFCA2451000-memory.dmp

Filesize
10.8MB

Download
memory/4540-19-0x00007FFCA1990000-0x00007FFCA2451000-memory.dmp

Filesize
10.8MB

Download
memory/4540-17-0x00007FFCA1990000-0x00007FFCA2451000-memory.dmp

Filesize
10.8MB

Download
memory/4540-16-0x0000000003080000-0x000000000308C000-memory.dmp

Filesize
48KB

Download
memory/4540-13-0x00000000030E0000-0x00000000030F8000-memory.dmp

Filesize
96KB

Download
memory/4540-96-0x00007FFCA1990000-0x00007FFCA2451000-memory.dmp

Filesize
10.8MB

Download
memory/4540-32-0x00007FFCA1990000-0x00007FFCA2451000-memory.dmp

Filesize
10.8MB

Download
memory/4540-0-0x00007FFCA1993000-0x00007FFCA1995000-memory.dmp

Filesize
8KB

Download
memory/4540-10-0x00000000030A0000-0x00000000030BC000-memory.dmp

Filesize
112KB

Download
memory/4540-8-0x00007FFCA1990000-0x00007FFCA2451000-memory.dmp

Filesize
10.8MB

Download
memory/4540-7-0x00007FFCA1990000-0x00007FFCA2451000-memory.dmp

Filesize
10.8MB

Download
memory/4540-6-0x0000000003030000-0x000000000303E000-memory.dmp

Filesize
56KB

Download
memory/4540-4-0x00007FFCA1990000-0x00007FFCA2451000-memory.dmp

Filesize
10.8MB

Download
memory/4540-3-0x00007FFCA1990000-0x00007FFCA2451000-memory.dmp

Filesize
10.8MB

Download
memory/4540-2-0x00007FFCA1990000-0x00007FFCA2451000-memory.dmp

Filesize
10.8MB

Download
memory/4540-1-0x0000000000D90000-0x0000000000F6A000-memory.dmp

Filesize
1.9MB

Download