dcrat | ef198c2bd03333e40dc6e723bb985f6507bc3e3662f0986a7db6ee0157ea7142

Analysis

max time kernel
94s
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
10-12-2024 22:03

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General

Target

ef198c2bd03333e40dc6e723bb985f6507bc3e3662f0986a7db6ee0157ea7142.exe
Size

984KB
MD5

b6d8aa9bbde0aadb7ded1a4096540fe7
SHA1

5e78b639c6a8ca53f03462c8bc5443429f1982ae
SHA256

ef198c2bd03333e40dc6e723bb985f6507bc3e3662f0986a7db6ee0157ea7142
SHA512

d24fb4771bb54f44dfd23505c491eca811aeb4ce14e40204a58849951f9c706e156683f228cb39e7aacb88323eceae8e2e3fb2328188f730aec097c672c0fa55
SSDEEP

12288:MyEIOYTNEIf5AycvEhKIV6tEcln0Ai2a61h3cQ9Fk+ntGoWuzsx1oiLgoi:MyErYT+PvXIUln/1GJgoi

Score

10^/10

dcrat evasion execution infostealer 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 12 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	1080	4052	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2796	4052	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2760	4052	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2116	4052	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3088	4052	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1524	4052	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3096	4052	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4904	4052	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4964	4052	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2332	4052	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2504	4052	schtasks.exe	83
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1576	4052	schtasks.exe	83

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"	OfficeClickToRun.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	OfficeClickToRun.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	OfficeClickToRun.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	ef198c2bd03333e40dc6e723bb985f6507bc3e3662f0986a7db6ee0157ea7142.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	ef198c2bd03333e40dc6e723bb985f6507bc3e3662f0986a7db6ee0157ea7142.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	ef198c2bd03333e40dc6e723bb985f6507bc3e3662f0986a7db6ee0157ea7142.exe

DCRat payload 6 IoCs

Detects payload of DCRat, commonly dropped by NSIS installers.

rat

resource	yara_rule
behavioral2/memory/2284-1-0x0000000000DB0000-0x0000000000EAC000-memory.dmp	dcrat
behavioral2/files/0x000b000000023b85-28.dat	dcrat
behavioral2/files/0x000d000000023b85-50.dat	dcrat
behavioral2/files/0x000c000000023b78-61.dat	dcrat
behavioral2/files/0x000c000000023b7d-72.dat	dcrat
behavioral2/memory/388-209-0x0000000000CA0000-0x0000000000D9C000-memory.dmp	dcrat

Command and Scripting Interpreter: PowerShell 1 TTPs 11 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
3052	powershell.exe
2664	powershell.exe
2940	powershell.exe
1704	powershell.exe
2204	powershell.exe
428	powershell.exe
2276	powershell.exe
2132	powershell.exe
2772	powershell.exe
2496	powershell.exe
5072	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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	ef198c2bd03333e40dc6e723bb985f6507bc3e3662f0986a7db6ee0157ea7142.exe

Executes dropped EXE 1 IoCs

pid	Process
388	OfficeClickToRun.exe

Checks whether UAC is enabled 1 TTPs 4 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	ef198c2bd03333e40dc6e723bb985f6507bc3e3662f0986a7db6ee0157ea7142.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	OfficeClickToRun.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	OfficeClickToRun.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	ef198c2bd03333e40dc6e723bb985f6507bc3e3662f0986a7db6ee0157ea7142.exe

Drops file in Program Files directory 5 IoCs

description	ioc	Process
File created	C:\Program Files\WindowsPowerShell\Modules\Microsoft.PowerShell.Operation.Validation\e6c9b481da804f	ef198c2bd03333e40dc6e723bb985f6507bc3e3662f0986a7db6ee0157ea7142.exe
File opened for modification	C:\Program Files\WindowsPowerShell\Modules\Microsoft.PowerShell.Operation.Validation\RCX716B.tmp	ef198c2bd03333e40dc6e723bb985f6507bc3e3662f0986a7db6ee0157ea7142.exe
File opened for modification	C:\Program Files\WindowsPowerShell\Modules\Microsoft.PowerShell.Operation.Validation\RCX71E9.tmp	ef198c2bd03333e40dc6e723bb985f6507bc3e3662f0986a7db6ee0157ea7142.exe
File opened for modification	C:\Program Files\WindowsPowerShell\Modules\Microsoft.PowerShell.Operation.Validation\OfficeClickToRun.exe	ef198c2bd03333e40dc6e723bb985f6507bc3e3662f0986a7db6ee0157ea7142.exe
File created	C:\Program Files\WindowsPowerShell\Modules\Microsoft.PowerShell.Operation.Validation\OfficeClickToRun.exe	ef198c2bd03333e40dc6e723bb985f6507bc3e3662f0986a7db6ee0157ea7142.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-1-5-21-3350944739-639801879-157714471-1000_Classes\Local Settings	ef198c2bd03333e40dc6e723bb985f6507bc3e3662f0986a7db6ee0157ea7142.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 12 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
1080	schtasks.exe
2796	schtasks.exe
2760	schtasks.exe
2116	schtasks.exe
3088	schtasks.exe
3096	schtasks.exe
4904	schtasks.exe
4964	schtasks.exe
2332	schtasks.exe
1524	schtasks.exe
2504	schtasks.exe
1576	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2284	ef198c2bd03333e40dc6e723bb985f6507bc3e3662f0986a7db6ee0157ea7142.exe
2284	ef198c2bd03333e40dc6e723bb985f6507bc3e3662f0986a7db6ee0157ea7142.exe
2284	ef198c2bd03333e40dc6e723bb985f6507bc3e3662f0986a7db6ee0157ea7142.exe
2284	ef198c2bd03333e40dc6e723bb985f6507bc3e3662f0986a7db6ee0157ea7142.exe
2284	ef198c2bd03333e40dc6e723bb985f6507bc3e3662f0986a7db6ee0157ea7142.exe
2284	ef198c2bd03333e40dc6e723bb985f6507bc3e3662f0986a7db6ee0157ea7142.exe
2284	ef198c2bd03333e40dc6e723bb985f6507bc3e3662f0986a7db6ee0157ea7142.exe
2284	ef198c2bd03333e40dc6e723bb985f6507bc3e3662f0986a7db6ee0157ea7142.exe
2284	ef198c2bd03333e40dc6e723bb985f6507bc3e3662f0986a7db6ee0157ea7142.exe
2284	ef198c2bd03333e40dc6e723bb985f6507bc3e3662f0986a7db6ee0157ea7142.exe
2284	ef198c2bd03333e40dc6e723bb985f6507bc3e3662f0986a7db6ee0157ea7142.exe
2284	ef198c2bd03333e40dc6e723bb985f6507bc3e3662f0986a7db6ee0157ea7142.exe
2284	ef198c2bd03333e40dc6e723bb985f6507bc3e3662f0986a7db6ee0157ea7142.exe
2284	ef198c2bd03333e40dc6e723bb985f6507bc3e3662f0986a7db6ee0157ea7142.exe
2284	ef198c2bd03333e40dc6e723bb985f6507bc3e3662f0986a7db6ee0157ea7142.exe
2284	ef198c2bd03333e40dc6e723bb985f6507bc3e3662f0986a7db6ee0157ea7142.exe
2284	ef198c2bd03333e40dc6e723bb985f6507bc3e3662f0986a7db6ee0157ea7142.exe
2284	ef198c2bd03333e40dc6e723bb985f6507bc3e3662f0986a7db6ee0157ea7142.exe
2284	ef198c2bd03333e40dc6e723bb985f6507bc3e3662f0986a7db6ee0157ea7142.exe
2284	ef198c2bd03333e40dc6e723bb985f6507bc3e3662f0986a7db6ee0157ea7142.exe
2284	ef198c2bd03333e40dc6e723bb985f6507bc3e3662f0986a7db6ee0157ea7142.exe
2284	ef198c2bd03333e40dc6e723bb985f6507bc3e3662f0986a7db6ee0157ea7142.exe
2284	ef198c2bd03333e40dc6e723bb985f6507bc3e3662f0986a7db6ee0157ea7142.exe
2284	ef198c2bd03333e40dc6e723bb985f6507bc3e3662f0986a7db6ee0157ea7142.exe
2284	ef198c2bd03333e40dc6e723bb985f6507bc3e3662f0986a7db6ee0157ea7142.exe
2284	ef198c2bd03333e40dc6e723bb985f6507bc3e3662f0986a7db6ee0157ea7142.exe
2284	ef198c2bd03333e40dc6e723bb985f6507bc3e3662f0986a7db6ee0157ea7142.exe
2284	ef198c2bd03333e40dc6e723bb985f6507bc3e3662f0986a7db6ee0157ea7142.exe
2284	ef198c2bd03333e40dc6e723bb985f6507bc3e3662f0986a7db6ee0157ea7142.exe
2496	powershell.exe
2496	powershell.exe
1704	powershell.exe
1704	powershell.exe
2204	powershell.exe
2204	powershell.exe
2664	powershell.exe
2664	powershell.exe
2276	powershell.exe
2276	powershell.exe
428	powershell.exe
428	powershell.exe
5072	powershell.exe
5072	powershell.exe
3052	powershell.exe
3052	powershell.exe
2940	powershell.exe
2940	powershell.exe
2132	powershell.exe
2132	powershell.exe
2772	powershell.exe
2772	powershell.exe
2772	powershell.exe
2132	powershell.exe
1704	powershell.exe
2204	powershell.exe
2496	powershell.exe
428	powershell.exe
2664	powershell.exe
3052	powershell.exe
5072	powershell.exe
2276	powershell.exe
2940	powershell.exe
388	OfficeClickToRun.exe
388	OfficeClickToRun.exe

Suspicious use of AdjustPrivilegeToken 13 IoCs

description	pid	Process
Token: SeDebugPrivilege	2284	ef198c2bd03333e40dc6e723bb985f6507bc3e3662f0986a7db6ee0157ea7142.exe
Token: SeDebugPrivilege	2496	powershell.exe
Token: SeDebugPrivilege	1704	powershell.exe
Token: SeDebugPrivilege	2204	powershell.exe
Token: SeDebugPrivilege	2664	powershell.exe
Token: SeDebugPrivilege	2276	powershell.exe
Token: SeDebugPrivilege	428	powershell.exe
Token: SeDebugPrivilege	5072	powershell.exe
Token: SeDebugPrivilege	2132	powershell.exe
Token: SeDebugPrivilege	3052	powershell.exe
Token: SeDebugPrivilege	2940	powershell.exe
Token: SeDebugPrivilege	2772	powershell.exe
Token: SeDebugPrivilege	388	OfficeClickToRun.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2284 wrote to memory of 2772	2284	ef198c2bd03333e40dc6e723bb985f6507bc3e3662f0986a7db6ee0157ea7142.exe	97
PID 2284 wrote to memory of 2772	2284	ef198c2bd03333e40dc6e723bb985f6507bc3e3662f0986a7db6ee0157ea7142.exe	97
PID 2284 wrote to memory of 1704	2284	ef198c2bd03333e40dc6e723bb985f6507bc3e3662f0986a7db6ee0157ea7142.exe	98
PID 2284 wrote to memory of 1704	2284	ef198c2bd03333e40dc6e723bb985f6507bc3e3662f0986a7db6ee0157ea7142.exe	98
PID 2284 wrote to memory of 2276	2284	ef198c2bd03333e40dc6e723bb985f6507bc3e3662f0986a7db6ee0157ea7142.exe	99
PID 2284 wrote to memory of 2276	2284	ef198c2bd03333e40dc6e723bb985f6507bc3e3662f0986a7db6ee0157ea7142.exe	99
PID 2284 wrote to memory of 2496	2284	ef198c2bd03333e40dc6e723bb985f6507bc3e3662f0986a7db6ee0157ea7142.exe	100
PID 2284 wrote to memory of 2496	2284	ef198c2bd03333e40dc6e723bb985f6507bc3e3662f0986a7db6ee0157ea7142.exe	100
PID 2284 wrote to memory of 2940	2284	ef198c2bd03333e40dc6e723bb985f6507bc3e3662f0986a7db6ee0157ea7142.exe	101
PID 2284 wrote to memory of 2940	2284	ef198c2bd03333e40dc6e723bb985f6507bc3e3662f0986a7db6ee0157ea7142.exe	101
PID 2284 wrote to memory of 2664	2284	ef198c2bd03333e40dc6e723bb985f6507bc3e3662f0986a7db6ee0157ea7142.exe	102
PID 2284 wrote to memory of 2664	2284	ef198c2bd03333e40dc6e723bb985f6507bc3e3662f0986a7db6ee0157ea7142.exe	102
PID 2284 wrote to memory of 3052	2284	ef198c2bd03333e40dc6e723bb985f6507bc3e3662f0986a7db6ee0157ea7142.exe	103
PID 2284 wrote to memory of 3052	2284	ef198c2bd03333e40dc6e723bb985f6507bc3e3662f0986a7db6ee0157ea7142.exe	103
PID 2284 wrote to memory of 5072	2284	ef198c2bd03333e40dc6e723bb985f6507bc3e3662f0986a7db6ee0157ea7142.exe	104
PID 2284 wrote to memory of 5072	2284	ef198c2bd03333e40dc6e723bb985f6507bc3e3662f0986a7db6ee0157ea7142.exe	104
PID 2284 wrote to memory of 428	2284	ef198c2bd03333e40dc6e723bb985f6507bc3e3662f0986a7db6ee0157ea7142.exe	105
PID 2284 wrote to memory of 428	2284	ef198c2bd03333e40dc6e723bb985f6507bc3e3662f0986a7db6ee0157ea7142.exe	105
PID 2284 wrote to memory of 2204	2284	ef198c2bd03333e40dc6e723bb985f6507bc3e3662f0986a7db6ee0157ea7142.exe	106
PID 2284 wrote to memory of 2204	2284	ef198c2bd03333e40dc6e723bb985f6507bc3e3662f0986a7db6ee0157ea7142.exe	106
PID 2284 wrote to memory of 2132	2284	ef198c2bd03333e40dc6e723bb985f6507bc3e3662f0986a7db6ee0157ea7142.exe	107
PID 2284 wrote to memory of 2132	2284	ef198c2bd03333e40dc6e723bb985f6507bc3e3662f0986a7db6ee0157ea7142.exe	107
PID 2284 wrote to memory of 4032	2284	ef198c2bd03333e40dc6e723bb985f6507bc3e3662f0986a7db6ee0157ea7142.exe	119
PID 2284 wrote to memory of 4032	2284	ef198c2bd03333e40dc6e723bb985f6507bc3e3662f0986a7db6ee0157ea7142.exe	119
PID 4032 wrote to memory of 4284	4032	cmd.exe	121
PID 4032 wrote to memory of 4284	4032	cmd.exe	121
PID 4032 wrote to memory of 388	4032	cmd.exe	123
PID 4032 wrote to memory of 388	4032	cmd.exe	123

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\EnableLUA = "0"	ef198c2bd03333e40dc6e723bb985f6507bc3e3662f0986a7db6ee0157ea7142.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	ef198c2bd03333e40dc6e723bb985f6507bc3e3662f0986a7db6ee0157ea7142.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	ef198c2bd03333e40dc6e723bb985f6507bc3e3662f0986a7db6ee0157ea7142.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	OfficeClickToRun.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	OfficeClickToRun.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	OfficeClickToRun.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\ef198c2bd03333e40dc6e723bb985f6507bc3e3662f0986a7db6ee0157ea7142.exe
"C:\Users\Admin\AppData\Local\Temp\ef198c2bd03333e40dc6e723bb985f6507bc3e3662f0986a7db6ee0157ea7142.exe"
1⤵
- UAC bypass
- Checks computer location settings
- Checks whether UAC is enabled
- Drops file in Program Files directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2284
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:/'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2772
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:/$Recycle.Bin/'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1704
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:/Documents and Settings/'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2276
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:/PerfLogs/'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2496
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:/Program Files/'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2940
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:/Program Files (x86)/'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2664
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:/ProgramData/'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3052
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:/Recovery/'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5072
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:/System Volume Information/'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:428
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:/Users/'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2204
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:/Windows/'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2132
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\o5bTDfWcHF.bat"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4032
- - C:\Windows\system32\w32tm.exe
    w32tm /stripchart /computer:localhost /period:5 /dataonly /samples:2
    3⤵
    PID:4284
- - C:\Program Files\WindowsPowerShell\Modules\Microsoft.PowerShell.Operation.Validation\OfficeClickToRun.exe
    "C:\Program Files\WindowsPowerShell\Modules\Microsoft.PowerShell.Operation.Validation\OfficeClickToRun.exe"
    3⤵
    - UAC bypass
    - Executes dropped EXE
    - Checks whether UAC is enabled
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - System policy modification
    PID:388

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogonw" /sc MINUTE /mo 8 /tr "'C:\Recovery\WindowsRE\winlogon.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1080

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogon" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\winlogon.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2796

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogonw" /sc MINUTE /mo 8 /tr "'C:\Recovery\WindowsRE\winlogon.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2760

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "OfficeClickToRunO" /sc MINUTE /mo 13 /tr "'C:\Program Files\WindowsPowerShell\Modules\Microsoft.PowerShell.Operation.Validation\OfficeClickToRun.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2116

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "OfficeClickToRun" /sc ONLOGON /tr "'C:\Program Files\WindowsPowerShell\Modules\Microsoft.PowerShell.Operation.Validation\OfficeClickToRun.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3088

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "OfficeClickToRunO" /sc MINUTE /mo 5 /tr "'C:\Program Files\WindowsPowerShell\Modules\Microsoft.PowerShell.Operation.Validation\OfficeClickToRun.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1524

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 8 /tr "'C:\Users\Default\PrintHood\RuntimeBroker.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3096

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBroker" /sc ONLOGON /tr "'C:\Users\Default\PrintHood\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4904

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 7 /tr "'C:\Users\Default\PrintHood\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4964

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sihosts" /sc MINUTE /mo 8 /tr "'C:\Recovery\WindowsRE\sihost.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2332

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sihost" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\sihost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2504

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sihosts" /sc MINUTE /mo 9 /tr "'C:\Recovery\WindowsRE\sihost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1576

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

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

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:\Program Files\WindowsPowerShell\Modules\Microsoft.PowerShell.Operation.Validation\OfficeClickToRun.exe

Filesize
984KB

MD5
e9bcd7d1d69d264f8a6ca0726bb50c79

SHA1
3b893d65212718df46c03538780a1778c234e3f9

SHA256
d6af97ddf3df6cd50df4dabc873180762739225e86ca9bb35ba6b4d2a2fead4d

SHA512
fce8d5e1cdac4a4021fa47d2ce42903b1e94dffb8d048e71908e32145376c51c8c96c20b7088b0465da2180d9144e3c2b2c49cbf612f27b300c5f1a103868f3b

Download Submit
C:\Recovery\WindowsRE\sihost.exe

Filesize
984KB

MD5
c684adc41bd26570d3ae4e5c8809d2d1

SHA1
9bb9a800fbd364a9864f213d3d93b6996531bfb4

SHA256
0c560a7e4a720053d85d0915bdf92d2889ee35e5d9fe954101047ea12cf77682

SHA512
07258b3e063ed8cc7f845afe2ba83e2610104030888580d2bd9b2c60c3dd0e78ed119308898c42833f999ffafebe43028d822f91d4cea09aad55c842a8e57ac8

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

Filesize
2KB

MD5
d85ba6ff808d9e5444a4b369f5bc2730

SHA1
31aa9d96590fff6981b315e0b391b575e4c0804a

SHA256
84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

SHA512
8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

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

Filesize
944B

MD5
77d622bb1a5b250869a3238b9bc1402b

SHA1
d47f4003c2554b9dfc4c16f22460b331886b191b

SHA256
f97ff12a8abf4bf88bb6497bd2ac2da12628c8847a8ba5a9026bdbb76507cdfb

SHA512
d6789b5499f23c9035375a102271e17a8a82e57d6f5312fa24242e08a83efdeb8becb7622f55c4cf1b89c7d864b445df11f4d994cf7e2f87a900535bcca12fd9

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

Filesize
944B

MD5
d28a889fd956d5cb3accfbaf1143eb6f

SHA1
157ba54b365341f8ff06707d996b3635da8446f7

SHA256
21e5d7ccf80a293e6ba30ed728846ca19c929c52b96e2c8d34e27cd2234f1d45

SHA512
0b6d88deb9be85722e6a78d5886d49f2caf407a59e128d2b4ed74c1356f9928c40048a62731959f2460e9ff9d9feee311043d2a37abe3bb92c2b76a44281478c

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

Filesize
944B

MD5
bd5940f08d0be56e65e5f2aaf47c538e

SHA1
d7e31b87866e5e383ab5499da64aba50f03e8443

SHA256
2d2f364c75bd2897504249f42cdf1d19374f5230aad68fa9154ea3d03e3031a6

SHA512
c34d10c7e07da44a180fae9889b61f08903aa84e8ddfa80c31c272b1ef9d491b8cec6b8a4c836c3cb1583fe8f4955c6a8db872515de3a9e10eae09610c959406

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

Filesize
944B

MD5
28d4235aa2e6d782751f980ceb6e5021

SHA1
f5d82d56acd642b9fc4b963f684fd6b78f25a140

SHA256
8c66720f953e82cfbd8f00543c42c0cf77c3d97787ec09cb3e1e2ba5819bd638

SHA512
dba1bd6600f5affcfdc33a59e7ac853ee5fdfafb8d1407a1768728bd4f66ef6b49437214716b7e33e3de91d7ce95709050a3dab4354dd62acaf1de28107017a2

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
e243a38635ff9a06c87c2a61a2200656

SHA1
ecd95ed5bf1a9fbe96a8448fc2814a0210fa2afc

SHA256
af5782703f3f2d5a29fb313dae6680a64134db26064d4a321a3f23b75f6ca00f

SHA512
4418957a1b10eee44cf270c81816ae707352411c4f5ac14b6b61ab537c91480e24e0a0a2c276a6291081b4984c123cf673a45dcedb0ceeef682054ba0fc19cb4

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

Filesize
944B

MD5
6d3e9c29fe44e90aae6ed30ccf799ca8

SHA1
c7974ef72264bbdf13a2793ccf1aed11bc565dce

SHA256
2360634e63e8f0b5748e2c56ebb8f4aa78e71008ea7b5c9ca1c49be03b49557d

SHA512
60c38c4367352537545d859f64b9c5cbada94240478d1d039fd27b5ecba4dc1c90051557c16d802269703b873546ead416279c0a80c6fd5e49ad361cef22596a

Download Submit
C:\Users\Admin\AppData\Local\Temp\RCX6D32.tmp

Filesize
984KB

MD5
9dfd9228400f2a007e0d701e1bb4f1b0

SHA1
f2a012e28fe86ff4d030c029708669c61b1a3a79

SHA256
85cd34a683058c798f5a710ecd1a71e004f1d2816bb21397b38cea0bf9a9456f

SHA512
395c2c589dc145bdf8e67fac9cce53056bfd960322db780b6ccd89bfca87b0fcc530ee49837628e88181e21780b206cdb3cd643b33de0292b0229b16df2ca6d3

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_scwhj3lt.ldc.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\o5bTDfWcHF.bat

Filesize
270B

MD5
9fbddeb43b2ceac9fc2b1e1fa31ac7da

SHA1
010c1e4fbaaa9b279a7ea59dc33699ed44f29f18

SHA256
537214ba38796389b774c96f746a147818659dbb87e9f7a35931df51684efbf4

SHA512
3647e150bca2812f00025b95078900542bcb480526edf4631159eb3985c41aaba901348964621723d27f274fea47125e2d8f6e1234ba1f275611142efd790364

Download Submit
C:\Users\Default\AppData\Roaming\Microsoft\Windows\Printer Shortcuts\RuntimeBroker.exe

Filesize
984KB

MD5
bc3be7a51820234a521eae879cbbd3ec

SHA1
720f7a3501677e22cf8c9c4a0cde9f8dd74c58aa

SHA256
e7cc34c69185c111e96a6dec45ef2bd7b4a72fb1e36746ae8776ffae3e2c222b

SHA512
a159c4397b91dc932dba2a62f9ab76eecc77b7ace3600e545cd158c7c2cc50b998d018b3fa19d6b528d311d3cd934ef6fa32021869de7bc7e79fcfa5e2b477f8

Download Submit
memory/388-209-0x0000000000CA0000-0x0000000000D9C000-memory.dmp

Filesize
1008KB

Download
memory/2284-9-0x000000001BA10000-0x000000001BA1C000-memory.dmp

Filesize
48KB

Download
memory/2284-13-0x000000001BB60000-0x000000001BB6C000-memory.dmp

Filesize
48KB

Download
memory/2284-10-0x000000001BA20000-0x000000001BA2C000-memory.dmp

Filesize
48KB

Download
memory/2284-11-0x000000001BA30000-0x000000001BA38000-memory.dmp

Filesize
32KB

Download
memory/2284-14-0x000000001BB70000-0x000000001BB7C000-memory.dmp

Filesize
48KB

Download
memory/2284-17-0x00007FFB80F40000-0x00007FFB81A01000-memory.dmp

Filesize
10.8MB

Download
memory/2284-1-0x0000000000DB0000-0x0000000000EAC000-memory.dmp

Filesize
1008KB

Download
memory/2284-12-0x000000001BB50000-0x000000001BB5E000-memory.dmp

Filesize
56KB

Download
memory/2284-97-0x00007FFB80F40000-0x00007FFB81A01000-memory.dmp

Filesize
10.8MB

Download
memory/2284-18-0x00007FFB80F40000-0x00007FFB81A01000-memory.dmp

Filesize
10.8MB

Download
memory/2284-8-0x000000001BA00000-0x000000001BA0C000-memory.dmp

Filesize
48KB

Download
memory/2284-0-0x00007FFB80F43000-0x00007FFB80F45000-memory.dmp

Filesize
8KB

Download
memory/2284-7-0x00000000016C0000-0x00000000016CA000-memory.dmp

Filesize
40KB

Download
memory/2284-6-0x000000001B9E0000-0x000000001B9F6000-memory.dmp

Filesize
88KB

Download
memory/2284-5-0x00000000016B0000-0x00000000016C0000-memory.dmp

Filesize
64KB

Download
memory/2284-4-0x00000000016A0000-0x00000000016A8000-memory.dmp

Filesize
32KB

Download
memory/2284-3-0x0000000001680000-0x000000000168E000-memory.dmp

Filesize
56KB

Download
memory/2284-2-0x00007FFB80F40000-0x00007FFB81A01000-memory.dmp

Filesize
10.8MB

Download
memory/2496-89-0x000002474C1C0000-0x000002474C1E2000-memory.dmp

Filesize
136KB

Download