dcrat | b2fd79951a589f19ccbafb051b044c1054d1bc0de377758fa5bed3b134884cb6

Analysis

max time kernel
93s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
16-01-2025 05:39

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General

Target

b2fd79951a589f19ccbafb051b044c1054d1bc0de377758fa5bed3b134884cb6.exe
Size

783KB
MD5

2c61257d1d3d5237077be932a8f36611
SHA1

73bda93a69680a551b515c831b19aa0724b40ddd
SHA256

b2fd79951a589f19ccbafb051b044c1054d1bc0de377758fa5bed3b134884cb6
SHA512

8d8f2a4c9cbbef1cc7ae205f2b9a4570bcc1f467b04d07a17370242e2b32919fdabcc1881c77f2ce7d23e58bea4b46d0d9947980d85f0b11217a65ebccaff21e
SSDEEP

12288:GqnOYxdAgpoNeF91rg5iFdr0yQ9gYx+EIpakCYJRU7Q9bWoFzqKe:G+OQbpbgsFdAyQvzSqaq8qn

Score

10^/10

dcrat evasion infostealer persistence rat trojan

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

Process spawned unexpected child process 11 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	2728	2996	schtasks.exe	82
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4540	2996	schtasks.exe	82
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2144	2996	schtasks.exe	82
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2736	2996	schtasks.exe	82
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4940	2996	schtasks.exe	82
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1816	2996	schtasks.exe	82
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4836	2996	schtasks.exe	82
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2400	2996	schtasks.exe	82
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4860	2996	schtasks.exe	82
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4512	2996	schtasks.exe	82
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1412	2996	schtasks.exe	82

UAC bypass 3 TTPs 6 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	b2fd79951a589f19ccbafb051b044c1054d1bc0de377758fa5bed3b134884cb6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	b2fd79951a589f19ccbafb051b044c1054d1bc0de377758fa5bed3b134884cb6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	b2fd79951a589f19ccbafb051b044c1054d1bc0de377758fa5bed3b134884cb6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	TextInputHost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	TextInputHost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	TextInputHost.exe

DCRat payload 3 IoCs

Detects payload of DCRat, commonly dropped by NSIS installers.

rat

resource	yara_rule
behavioral2/memory/5008-1-0x0000000000F00000-0x0000000000FCA000-memory.dmp	dcrat
behavioral2/files/0x000b000000023c37-33.dat	dcrat
behavioral2/files/0x0008000000023c62-124.dat	dcrat

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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	b2fd79951a589f19ccbafb051b044c1054d1bc0de377758fa5bed3b134884cb6.exe

Executes dropped EXE 1 IoCs

pid	Process
3632	TextInputHost.exe

Adds Run key to start application 2 TTPs 11 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\sysmon = "\"C:\\Windows\\WindowsShell\\sysmon.exe\""	b2fd79951a589f19ccbafb051b044c1054d1bc0de377758fa5bed3b134884cb6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\explorer = "\"C:\\Windows\\WindowsShell\\explorer.exe\""	b2fd79951a589f19ccbafb051b044c1054d1bc0de377758fa5bed3b134884cb6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sihost = "\"C:\\PerfLogs\\sihost.exe\""	b2fd79951a589f19ccbafb051b044c1054d1bc0de377758fa5bed3b134884cb6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MusNotification = "\"C:\\Users\\Admin\\MusNotification.exe\""	b2fd79951a589f19ccbafb051b044c1054d1bc0de377758fa5bed3b134884cb6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\TextInputHost = "\"C:\\Windows\\SystemApps\\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\\InputApp\\TextInputCommon\\TextInputHost.exe\""	b2fd79951a589f19ccbafb051b044c1054d1bc0de377758fa5bed3b134884cb6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dwm = "\"C:\\Windows\\System32\\XblAuthTokenBrokerExt\\dwm.exe\""	b2fd79951a589f19ccbafb051b044c1054d1bc0de377758fa5bed3b134884cb6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dwm = "\"C:\\Windows\\System32\\WiredNetworkCSP\\dwm.exe\""	b2fd79951a589f19ccbafb051b044c1054d1bc0de377758fa5bed3b134884cb6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dllhost = "\"C:\\Documents and Settings\\dllhost.exe\""	b2fd79951a589f19ccbafb051b044c1054d1bc0de377758fa5bed3b134884cb6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\OfficeClickToRun = "\"C:\\Documents and Settings\\OfficeClickToRun.exe\""	b2fd79951a589f19ccbafb051b044c1054d1bc0de377758fa5bed3b134884cb6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\OfficeClickToRun = "\"C:\\Program Files\\Common Files\\microsoft shared\\ClickToRun\\OfficeClickToRun\\OfficeClickToRun.exe\""	b2fd79951a589f19ccbafb051b044c1054d1bc0de377758fa5bed3b134884cb6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\TextInputHost = "\"C:\\Users\\Public\\Music\\TextInputHost.exe\""	b2fd79951a589f19ccbafb051b044c1054d1bc0de377758fa5bed3b134884cb6.exe

Checks whether UAC is enabled 1 TTPs 4 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	TextInputHost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	TextInputHost.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	b2fd79951a589f19ccbafb051b044c1054d1bc0de377758fa5bed3b134884cb6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	b2fd79951a589f19ccbafb051b044c1054d1bc0de377758fa5bed3b134884cb6.exe

Drops file in System32 directory 8 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\WiredNetworkCSP\dwm.exe	b2fd79951a589f19ccbafb051b044c1054d1bc0de377758fa5bed3b134884cb6.exe
File created	C:\Windows\System32\XblAuthTokenBrokerExt\dwm.exe	b2fd79951a589f19ccbafb051b044c1054d1bc0de377758fa5bed3b134884cb6.exe
File created	C:\Windows\System32\XblAuthTokenBrokerExt\6cb0b6c459d5d3455a3da700e713f2e2529862ff	b2fd79951a589f19ccbafb051b044c1054d1bc0de377758fa5bed3b134884cb6.exe
File created	C:\Windows\System32\WiredNetworkCSP\dwm.exe	b2fd79951a589f19ccbafb051b044c1054d1bc0de377758fa5bed3b134884cb6.exe
File created	C:\Windows\System32\WiredNetworkCSP\6cb0b6c459d5d3455a3da700e713f2e2529862ff	b2fd79951a589f19ccbafb051b044c1054d1bc0de377758fa5bed3b134884cb6.exe
File opened for modification	C:\Windows\System32\XblAuthTokenBrokerExt\RCX9F18.tmp	b2fd79951a589f19ccbafb051b044c1054d1bc0de377758fa5bed3b134884cb6.exe
File opened for modification	C:\Windows\System32\XblAuthTokenBrokerExt\dwm.exe	b2fd79951a589f19ccbafb051b044c1054d1bc0de377758fa5bed3b134884cb6.exe
File opened for modification	C:\Windows\System32\WiredNetworkCSP\RCXA11C.tmp	b2fd79951a589f19ccbafb051b044c1054d1bc0de377758fa5bed3b134884cb6.exe

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeClickToRun\OfficeClickToRun.exe	b2fd79951a589f19ccbafb051b044c1054d1bc0de377758fa5bed3b134884cb6.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeClickToRun\e6c9b481da804f07baff8eff543b0a1441069b5d	b2fd79951a589f19ccbafb051b044c1054d1bc0de377758fa5bed3b134884cb6.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeClickToRun\RCX9483.tmp	b2fd79951a589f19ccbafb051b044c1054d1bc0de377758fa5bed3b134884cb6.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeClickToRun\OfficeClickToRun.exe	b2fd79951a589f19ccbafb051b044c1054d1bc0de377758fa5bed3b134884cb6.exe

Drops file in Windows directory 12 IoCs

description	ioc	Process
File created	C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputCommon\TextInputHost.exe	b2fd79951a589f19ccbafb051b044c1054d1bc0de377758fa5bed3b134884cb6.exe
File created	C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputCommon\22eafd247d37c30fed3795ee41d259ec72bb351c	b2fd79951a589f19ccbafb051b044c1054d1bc0de377758fa5bed3b134884cb6.exe
File opened for modification	C:\Windows\WindowsShell\RCX8D4D.tmp	b2fd79951a589f19ccbafb051b044c1054d1bc0de377758fa5bed3b134884cb6.exe
File created	C:\Windows\WindowsShell\explorer.exe	b2fd79951a589f19ccbafb051b044c1054d1bc0de377758fa5bed3b134884cb6.exe
File opened for modification	C:\Windows\WindowsShell\explorer.exe	b2fd79951a589f19ccbafb051b044c1054d1bc0de377758fa5bed3b134884cb6.exe
File created	C:\Windows\WindowsShell\7a0fd90576e08807bde2cc57bcf9854bbce05fe3	b2fd79951a589f19ccbafb051b044c1054d1bc0de377758fa5bed3b134884cb6.exe
File created	C:\Windows\WindowsShell\sysmon.exe	b2fd79951a589f19ccbafb051b044c1054d1bc0de377758fa5bed3b134884cb6.exe
File created	C:\Windows\WindowsShell\121e5b5079f7c0e46d90f99b3864022518bbbda9	b2fd79951a589f19ccbafb051b044c1054d1bc0de377758fa5bed3b134884cb6.exe
File opened for modification	C:\Windows\WindowsShell\RCX9B0E.tmp	b2fd79951a589f19ccbafb051b044c1054d1bc0de377758fa5bed3b134884cb6.exe
File opened for modification	C:\Windows\WindowsShell\sysmon.exe	b2fd79951a589f19ccbafb051b044c1054d1bc0de377758fa5bed3b134884cb6.exe
File opened for modification	C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputCommon\RCX9D13.tmp	b2fd79951a589f19ccbafb051b044c1054d1bc0de377758fa5bed3b134884cb6.exe
File opened for modification	C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputCommon\TextInputHost.exe	b2fd79951a589f19ccbafb051b044c1054d1bc0de377758fa5bed3b134884cb6.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-1-5-21-4089630652-1596403869-279772308-1000_Classes\Local Settings	b2fd79951a589f19ccbafb051b044c1054d1bc0de377758fa5bed3b134884cb6.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 11 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
4940	schtasks.exe
1816	schtasks.exe
4860	schtasks.exe
4512	schtasks.exe
1412	schtasks.exe
2400	schtasks.exe
2728	schtasks.exe
4540	schtasks.exe
2144	schtasks.exe
2736	schtasks.exe
4836	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
5008	b2fd79951a589f19ccbafb051b044c1054d1bc0de377758fa5bed3b134884cb6.exe
5008	b2fd79951a589f19ccbafb051b044c1054d1bc0de377758fa5bed3b134884cb6.exe
5008	b2fd79951a589f19ccbafb051b044c1054d1bc0de377758fa5bed3b134884cb6.exe
5008	b2fd79951a589f19ccbafb051b044c1054d1bc0de377758fa5bed3b134884cb6.exe
5008	b2fd79951a589f19ccbafb051b044c1054d1bc0de377758fa5bed3b134884cb6.exe
5008	b2fd79951a589f19ccbafb051b044c1054d1bc0de377758fa5bed3b134884cb6.exe
5008	b2fd79951a589f19ccbafb051b044c1054d1bc0de377758fa5bed3b134884cb6.exe
5008	b2fd79951a589f19ccbafb051b044c1054d1bc0de377758fa5bed3b134884cb6.exe
5008	b2fd79951a589f19ccbafb051b044c1054d1bc0de377758fa5bed3b134884cb6.exe
5008	b2fd79951a589f19ccbafb051b044c1054d1bc0de377758fa5bed3b134884cb6.exe
5008	b2fd79951a589f19ccbafb051b044c1054d1bc0de377758fa5bed3b134884cb6.exe
5008	b2fd79951a589f19ccbafb051b044c1054d1bc0de377758fa5bed3b134884cb6.exe
5008	b2fd79951a589f19ccbafb051b044c1054d1bc0de377758fa5bed3b134884cb6.exe
5008	b2fd79951a589f19ccbafb051b044c1054d1bc0de377758fa5bed3b134884cb6.exe
5008	b2fd79951a589f19ccbafb051b044c1054d1bc0de377758fa5bed3b134884cb6.exe
5008	b2fd79951a589f19ccbafb051b044c1054d1bc0de377758fa5bed3b134884cb6.exe
5008	b2fd79951a589f19ccbafb051b044c1054d1bc0de377758fa5bed3b134884cb6.exe
5008	b2fd79951a589f19ccbafb051b044c1054d1bc0de377758fa5bed3b134884cb6.exe
3632	TextInputHost.exe
3632	TextInputHost.exe
3632	TextInputHost.exe
3632	TextInputHost.exe
3632	TextInputHost.exe
3632	TextInputHost.exe
3632	TextInputHost.exe
3632	TextInputHost.exe
3632	TextInputHost.exe
3632	TextInputHost.exe
3632	TextInputHost.exe
3632	TextInputHost.exe
3632	TextInputHost.exe
3632	TextInputHost.exe
3632	TextInputHost.exe
3632	TextInputHost.exe
3632	TextInputHost.exe
3632	TextInputHost.exe
3632	TextInputHost.exe
3632	TextInputHost.exe
3632	TextInputHost.exe
3632	TextInputHost.exe
3632	TextInputHost.exe
3632	TextInputHost.exe
3632	TextInputHost.exe
3632	TextInputHost.exe
3632	TextInputHost.exe
3632	TextInputHost.exe
3632	TextInputHost.exe
3632	TextInputHost.exe
3632	TextInputHost.exe
3632	TextInputHost.exe
3632	TextInputHost.exe
3632	TextInputHost.exe
3632	TextInputHost.exe
3632	TextInputHost.exe
3632	TextInputHost.exe
3632	TextInputHost.exe
3632	TextInputHost.exe
3632	TextInputHost.exe
3632	TextInputHost.exe
3632	TextInputHost.exe
3632	TextInputHost.exe
3632	TextInputHost.exe
3632	TextInputHost.exe
3632	TextInputHost.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5008	b2fd79951a589f19ccbafb051b044c1054d1bc0de377758fa5bed3b134884cb6.exe
Token: SeDebugPrivilege	3632	TextInputHost.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 5008 wrote to memory of 3480	5008	b2fd79951a589f19ccbafb051b044c1054d1bc0de377758fa5bed3b134884cb6.exe	94
PID 5008 wrote to memory of 3480	5008	b2fd79951a589f19ccbafb051b044c1054d1bc0de377758fa5bed3b134884cb6.exe	94
PID 3480 wrote to memory of 3160	3480	cmd.exe	96
PID 3480 wrote to memory of 3160	3480	cmd.exe	96
PID 3480 wrote to memory of 3632	3480	cmd.exe	97
PID 3480 wrote to memory of 3632	3480	cmd.exe	97

System policy modification 1 TTPs 6 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	b2fd79951a589f19ccbafb051b044c1054d1bc0de377758fa5bed3b134884cb6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	b2fd79951a589f19ccbafb051b044c1054d1bc0de377758fa5bed3b134884cb6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	TextInputHost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	TextInputHost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	TextInputHost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	b2fd79951a589f19ccbafb051b044c1054d1bc0de377758fa5bed3b134884cb6.exe

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\b2fd79951a589f19ccbafb051b044c1054d1bc0de377758fa5bed3b134884cb6.exe
"C:\Users\Admin\AppData\Local\Temp\b2fd79951a589f19ccbafb051b044c1054d1bc0de377758fa5bed3b134884cb6.exe"
1⤵
- UAC bypass
- Checks computer location settings
- Adds Run key to start application
- Checks whether UAC is enabled
- 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
- System policy modification
PID:5008
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\4Y8wckp7WU.bat"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3480
- - C:\Windows\system32\w32tm.exe
    w32tm /stripchart /computer:localhost /period:5 /dataonly /samples:2
    3⤵
    PID:3160
- - C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputCommon\TextInputHost.exe
    "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputCommon\TextInputHost.exe"
    3⤵
    - UAC bypass
    - Executes dropped EXE
    - Checks whether UAC is enabled
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - System policy modification
    PID:3632

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorer" /sc ONLOGON /tr "'C:\Windows\WindowsShell\explorer.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2728

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sihost" /sc ONLOGON /tr "'C:\PerfLogs\sihost.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 "OfficeClickToRun" /sc ONLOGON /tr "'C:\Documents and Settings\OfficeClickToRun.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 "OfficeClickToRun" /sc ONLOGON /tr "'C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeClickToRun\OfficeClickToRun.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2736

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "MusNotification" /sc ONLOGON /tr "'C:\Users\Admin\MusNotification.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4940

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "TextInputHost" /sc ONLOGON /tr "'C:\Users\Public\Music\TextInputHost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1816

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sysmon" /sc ONLOGON /tr "'C:\Windows\WindowsShell\sysmon.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4836

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "TextInputHost" /sc ONLOGON /tr "'C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputCommon\TextInputHost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2400

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwm" /sc ONLOGON /tr "'C:\Windows\System32\XblAuthTokenBrokerExt\dwm.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4860

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwm" /sc ONLOGON /tr "'C:\Windows\System32\WiredNetworkCSP\dwm.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4512

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhost" /sc ONLOGON /tr "'C:\Documents and Settings\dllhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1412

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\4Y8wckp7WU.bat

Filesize
270B

MD5
f51bd3d632e4d8ddb5b2a84b3a2d2809

SHA1
09025f9db59c7f0831fcaf469464cf9550e6a2aa

SHA256
4e0720e90fb2f703686a8867bb4123c650312615ebc88488393e71db8438815e

SHA512
7adda768dd336c75784799836c97a86a8e48bf64ef205c27b1b320383ef6a4f3d8b1f5e83047d6c32dd2529960fbc4d7723ca3fba059ac18eb01a552a6626898

Download Submit
C:\Users\Admin\MusNotification.exe

Filesize
783KB

MD5
2c61257d1d3d5237077be932a8f36611

SHA1
73bda93a69680a551b515c831b19aa0724b40ddd

SHA256
b2fd79951a589f19ccbafb051b044c1054d1bc0de377758fa5bed3b134884cb6

SHA512
8d8f2a4c9cbbef1cc7ae205f2b9a4570bcc1f467b04d07a17370242e2b32919fdabcc1881c77f2ce7d23e58bea4b46d0d9947980d85f0b11217a65ebccaff21e

Download Submit
C:\Users\dllhost.exe

Filesize
783KB

MD5
14ff78cf2129bc785a490f4ee2304e53

SHA1
d2b75b2fdeae8319fb9b94382dec669327c9bbc8

SHA256
ebd20ac02c5b5b1b9680820193d34ba3fb7e00444e81f6959fcbeabdfd0c1677

SHA512
1abf538427aa89b8804ac8dc5ae1965d2adabfc2ad23b4a651a2bafcd4e0c6103b211192258b6ab562bd979fafe6aae94b86d8e1b8e2f83ad41235f5b4c04d60

Download Submit
memory/5008-18-0x000000001BD10000-0x000000001BD18000-memory.dmp

Filesize
32KB

Download
memory/5008-7-0x000000001BB50000-0x000000001BB5C000-memory.dmp

Filesize
48KB

Download
memory/5008-16-0x000000001BCF0000-0x000000001BCF8000-memory.dmp

Filesize
32KB

Download
memory/5008-6-0x000000001BB40000-0x000000001BB48000-memory.dmp

Filesize
32KB

Download
memory/5008-15-0x000000001BCD0000-0x000000001BCD8000-memory.dmp

Filesize
32KB

Download
memory/5008-8-0x000000001BB60000-0x000000001BB6A000-memory.dmp

Filesize
40KB

Download
memory/5008-9-0x000000001BB70000-0x000000001BB7A000-memory.dmp

Filesize
40KB

Download
memory/5008-10-0x000000001BB90000-0x000000001BB98000-memory.dmp

Filesize
32KB

Download
memory/5008-11-0x000000001BBA0000-0x000000001BBA8000-memory.dmp

Filesize
32KB

Download
memory/5008-12-0x000000001BB80000-0x000000001BB88000-memory.dmp

Filesize
32KB

Download
memory/5008-14-0x000000001BCE0000-0x000000001BCE8000-memory.dmp

Filesize
32KB

Download
memory/5008-20-0x000000001BD30000-0x000000001BD38000-memory.dmp

Filesize
32KB

Download
memory/5008-17-0x000000001BD00000-0x000000001BD08000-memory.dmp

Filesize
32KB

Download
memory/5008-0-0x00007FFDBE8A3000-0x00007FFDBE8A5000-memory.dmp

Filesize
8KB

Download
memory/5008-5-0x000000001BB30000-0x000000001BB40000-memory.dmp

Filesize
64KB

Download
memory/5008-4-0x000000001BB20000-0x000000001BB28000-memory.dmp

Filesize
32KB

Download
memory/5008-13-0x000000001BCC0000-0x000000001BCC8000-memory.dmp

Filesize
32KB

Download
memory/5008-19-0x000000001BD20000-0x000000001BD28000-memory.dmp

Filesize
32KB

Download
memory/5008-21-0x000000001BD40000-0x000000001BD4C000-memory.dmp

Filesize
48KB

Download
memory/5008-22-0x000000001BD50000-0x000000001BD58000-memory.dmp

Filesize
32KB

Download
memory/5008-25-0x00007FFDBE8A0000-0x00007FFDBF361000-memory.dmp

Filesize
10.8MB

Download
memory/5008-26-0x00007FFDBE8A0000-0x00007FFDBF361000-memory.dmp

Filesize
10.8MB

Download
memory/5008-3-0x000000001BB10000-0x000000001BB18000-memory.dmp

Filesize
32KB

Download
memory/5008-43-0x00007FFDBE8A0000-0x00007FFDBF361000-memory.dmp

Filesize
10.8MB

Download
memory/5008-116-0x00007FFDBE8A3000-0x00007FFDBE8A5000-memory.dmp

Filesize
8KB

Download
memory/5008-123-0x00007FFDBE8A0000-0x00007FFDBF361000-memory.dmp

Filesize
10.8MB

Download
memory/5008-2-0x00007FFDBE8A0000-0x00007FFDBF361000-memory.dmp

Filesize
10.8MB

Download
memory/5008-1-0x0000000000F00000-0x0000000000FCA000-memory.dmp

Filesize
808KB

Download
memory/5008-131-0x00007FFDBE8A0000-0x00007FFDBF361000-memory.dmp

Filesize
10.8MB

Download