quasar | 4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039

Analysis

max time kernel
69s
max time network
115s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
30-11-2022 18:42

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General

Target

4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exe
Size

648KB
MD5

763dd9b7f2a5183a1380bee36889f936
SHA1

cdc7f9911a853973fc83d0e1a51ee5e82da347c9
SHA256

4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039
SHA512

7ce621d758a7e12d026d669a5a9827e4dbec130baf05c51e8937227b9f35f5ef7ecfc4e60202f1e3d2f7aa67d665f612bfa0db92cd1ec3d2420a8207b152e37c
SSDEEP

12288:Z8iNlD5ZS/1WEJOAqRSEM3Sy21LVbK89elrrJ56:vKIDAEQSy2TbKuKN

Score

10^/10

quasar venomrat ajith evasion persistence rat rootkit spyware stealer trojan

Malware Config

Extracted

Family

quasar

Version

2.1.0.0

Botnet

ajith

23.105.131.178:7812

Mutex

VNM_MUTEX_NdVd2sPSSqFdo7I35g

Attributes

encryption_key
jyerms3KOWmt3C9DBFuq
install_name
Windows Defender Security.exe
log_directory
Logs
reconnect_delay
3000
startup_key
Windows Update
subdirectory
SubDir

Signatures

Contains code to disable Windows Defender 6 IoCs

A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

Processes:

resource	yara_rule
behavioral1/memory/1744-60-0x0000000000400000-0x000000000048C000-memory.dmp	disable_win_def
behavioral1/memory/1744-61-0x0000000000400000-0x000000000048C000-memory.dmp	disable_win_def
behavioral1/memory/1744-62-0x0000000000400000-0x000000000048C000-memory.dmp	disable_win_def
behavioral1/memory/1744-63-0x0000000000486C4E-mapping.dmp	disable_win_def
behavioral1/memory/1744-65-0x0000000000400000-0x000000000048C000-memory.dmp	disable_win_def
behavioral1/memory/1744-67-0x0000000000400000-0x000000000048C000-memory.dmp	disable_win_def

Modifies Windows Defender Real-time Protection settings 3 TTPs 4 IoCs

evasion trojan

Modify Registry

T1112

Modify Existing Service

T1031

Disabling Security Tools

T1089

Processes:

4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exe

Quasar RAT
Quasar is an open source Remote Access Tool.
trojan spyware quasar

Quasar payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1744-60-0x0000000000400000-0x000000000048C000-memory.dmp	family_quasar
behavioral1/memory/1744-61-0x0000000000400000-0x000000000048C000-memory.dmp	family_quasar
behavioral1/memory/1744-62-0x0000000000400000-0x000000000048C000-memory.dmp	family_quasar
behavioral1/memory/1744-63-0x0000000000486C4E-mapping.dmp	family_quasar
behavioral1/memory/1744-65-0x0000000000400000-0x000000000048C000-memory.dmp	family_quasar
behavioral1/memory/1744-67-0x0000000000400000-0x000000000048C000-memory.dmp	family_quasar

VenomRAT
VenomRAT is a modified version of QuasarRAT with some added features, such as rootkit and stealer capabilites.
rat rootkit stealer venomrat

Executes dropped EXE 6 IoCs

Processes:

Windows Defender Security.exeWindows Defender Security.exeWindows Defender Security.exeWindows Defender Security.exeWindows Defender Security.exeWindows Defender Security.exe

pid	process
292	Windows Defender Security.exe
2044	Windows Defender Security.exe
1068	Windows Defender Security.exe
1288	Windows Defender Security.exe
2020	Windows Defender Security.exe
1788	Windows Defender Security.exe

Loads dropped DLL 2 IoCs

Processes:

4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exeWindows Defender Security.exe

pid process

1744 4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exe
292 Windows Defender Security.exe

pid	process
1744	4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exe
292	Windows Defender Security.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

Processes:

4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features	4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exe4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Windows Services = "C:\\Users\\Admin\\AppData\\Roaming\\Windows Update Folder\\Windows Update.exe"	4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exe\""	4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exe

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

2 ip-api.com

flow	ioc
2	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

Processes:

4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exe

description	pid	process	target process
PID 1380 set thread context of 1744	1380	4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exe	4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exe

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

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1620 1744 WerFault.exe 4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exe
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

1768 schtasks.exe

pid	pid_target	process	target process
1620	1744	WerFault.exe	4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exe

pid	process
1768	schtasks.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436	4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436\Blob = 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	4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

Processes:

Windows Defender Security.exepowershell.exe4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exe

pid	process
292	Windows Defender Security.exe
292	Windows Defender Security.exe
292	Windows Defender Security.exe
292	Windows Defender Security.exe
292	Windows Defender Security.exe
292	Windows Defender Security.exe
292	Windows Defender Security.exe
292	Windows Defender Security.exe
292	Windows Defender Security.exe
292	Windows Defender Security.exe
1872	powershell.exe
1744	4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exe
1744	4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exe
1744	4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exe
1744	4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exe
1744	4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exe
1744	4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exe
1744	4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exeWindows Defender Security.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	1744	4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exe
Token: SeDebugPrivilege	292	Windows Defender Security.exe
Token: SeDebugPrivilege	1872	powershell.exe

Suspicious use of WriteProcessMemory 53 IoCs

Processes:

4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exe4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exeWindows Defender Security.execmd.exe

description	pid	process	target process
PID 1380 wrote to memory of 1744	1380	4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exe	4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exe
PID 1380 wrote to memory of 1744	1380	4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exe	4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exe
PID 1380 wrote to memory of 1744	1380	4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exe	4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exe
PID 1380 wrote to memory of 1744	1380	4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exe	4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exe
PID 1380 wrote to memory of 1744	1380	4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exe	4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exe
PID 1380 wrote to memory of 1744	1380	4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exe	4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exe
PID 1380 wrote to memory of 1744	1380	4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exe	4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exe
PID 1380 wrote to memory of 1744	1380	4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exe	4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exe
PID 1380 wrote to memory of 1744	1380	4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exe	4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exe
PID 1744 wrote to memory of 1768	1744	4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exe	schtasks.exe
PID 1744 wrote to memory of 1768	1744	4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exe	schtasks.exe
PID 1744 wrote to memory of 1768	1744	4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exe	schtasks.exe
PID 1744 wrote to memory of 1768	1744	4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exe	schtasks.exe
PID 1744 wrote to memory of 292	1744	4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exe	Windows Defender Security.exe
PID 1744 wrote to memory of 292	1744	4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exe	Windows Defender Security.exe
PID 1744 wrote to memory of 292	1744	4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exe	Windows Defender Security.exe
PID 1744 wrote to memory of 292	1744	4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exe	Windows Defender Security.exe
PID 1744 wrote to memory of 1872	1744	4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exe	powershell.exe
PID 1744 wrote to memory of 1872	1744	4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exe	powershell.exe
PID 1744 wrote to memory of 1872	1744	4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exe	powershell.exe
PID 1744 wrote to memory of 1872	1744	4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exe	powershell.exe
PID 292 wrote to memory of 2044	292	Windows Defender Security.exe	Windows Defender Security.exe
PID 292 wrote to memory of 2044	292	Windows Defender Security.exe	Windows Defender Security.exe
PID 292 wrote to memory of 2044	292	Windows Defender Security.exe	Windows Defender Security.exe
PID 292 wrote to memory of 2044	292	Windows Defender Security.exe	Windows Defender Security.exe
PID 292 wrote to memory of 1068	292	Windows Defender Security.exe	Windows Defender Security.exe
PID 292 wrote to memory of 1068	292	Windows Defender Security.exe	Windows Defender Security.exe
PID 292 wrote to memory of 1068	292	Windows Defender Security.exe	Windows Defender Security.exe
PID 292 wrote to memory of 1068	292	Windows Defender Security.exe	Windows Defender Security.exe
PID 292 wrote to memory of 1288	292	Windows Defender Security.exe	Windows Defender Security.exe
PID 292 wrote to memory of 1288	292	Windows Defender Security.exe	Windows Defender Security.exe
PID 292 wrote to memory of 1288	292	Windows Defender Security.exe	Windows Defender Security.exe
PID 292 wrote to memory of 1288	292	Windows Defender Security.exe	Windows Defender Security.exe
PID 292 wrote to memory of 1788	292	Windows Defender Security.exe	Windows Defender Security.exe
PID 292 wrote to memory of 1788	292	Windows Defender Security.exe	Windows Defender Security.exe
PID 292 wrote to memory of 1788	292	Windows Defender Security.exe	Windows Defender Security.exe
PID 292 wrote to memory of 1788	292	Windows Defender Security.exe	Windows Defender Security.exe
PID 292 wrote to memory of 2020	292	Windows Defender Security.exe	Windows Defender Security.exe
PID 292 wrote to memory of 2020	292	Windows Defender Security.exe	Windows Defender Security.exe
PID 292 wrote to memory of 2020	292	Windows Defender Security.exe	Windows Defender Security.exe
PID 292 wrote to memory of 2020	292	Windows Defender Security.exe	Windows Defender Security.exe
PID 1744 wrote to memory of 1600	1744	4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exe	cmd.exe
PID 1744 wrote to memory of 1600	1744	4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exe	cmd.exe
PID 1744 wrote to memory of 1600	1744	4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exe	cmd.exe
PID 1744 wrote to memory of 1600	1744	4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exe	cmd.exe
PID 1600 wrote to memory of 1824	1600	cmd.exe	cmd.exe
PID 1600 wrote to memory of 1824	1600	cmd.exe	cmd.exe
PID 1600 wrote to memory of 1824	1600	cmd.exe	cmd.exe
PID 1600 wrote to memory of 1824	1600	cmd.exe	cmd.exe
PID 1744 wrote to memory of 1620	1744	4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exe	WerFault.exe
PID 1744 wrote to memory of 1620	1744	4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exe	WerFault.exe
PID 1744 wrote to memory of 1620	1744	4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exe	WerFault.exe
PID 1744 wrote to memory of 1620	1744	4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exe
"C:\Users\Admin\AppData\Local\Temp\4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1380

C:\Users\Admin\AppData\Local\Temp\4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exe
"C:\Users\Admin\AppData\Local\Temp\4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exe"
2⤵
- Modifies Windows Defender Real-time Protection settings
- Loads dropped DLL
- Windows security modification
- Adds Run key to start application
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1744

C:\Windows\SysWOW64\schtasks.exe
"schtasks" /create /tn "Windows Update" /sc ONLOGON /tr "C:\Users\Admin\AppData\Local\Temp\4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039.exe" /rl HIGHEST /f
3⤵
- Creates scheduled task(s)
PID:1768

C:\Users\Admin\AppData\Roaming\SubDir\Windows Defender Security.exe
"C:\Users\Admin\AppData\Roaming\SubDir\Windows Defender Security.exe"
3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:292

C:\Users\Admin\AppData\Roaming\SubDir\Windows Defender Security.exe
"C:\Users\Admin\AppData\Roaming\SubDir\Windows Defender Security.exe"
4⤵
- Executes dropped EXE
PID:2044

C:\Users\Admin\AppData\Roaming\SubDir\Windows Defender Security.exe
"C:\Users\Admin\AppData\Roaming\SubDir\Windows Defender Security.exe"
4⤵
- Executes dropped EXE
PID:1068

C:\Users\Admin\AppData\Roaming\SubDir\Windows Defender Security.exe
"C:\Users\Admin\AppData\Roaming\SubDir\Windows Defender Security.exe"
4⤵
- Executes dropped EXE
PID:1288

C:\Users\Admin\AppData\Roaming\SubDir\Windows Defender Security.exe
"C:\Users\Admin\AppData\Roaming\SubDir\Windows Defender Security.exe"
4⤵
- Executes dropped EXE
PID:1788

C:\Users\Admin\AppData\Roaming\SubDir\Windows Defender Security.exe
"C:\Users\Admin\AppData\Roaming\SubDir\Windows Defender Security.exe"
4⤵
- Executes dropped EXE
PID:2020

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"powershell" Get-MpPreference -verbose
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1872

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /k start /b del /q/f/s %TEMP%\* & exit
3⤵
- Suspicious use of WriteProcessMemory
PID:1600

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /K del /q/f/s C:\Users\Admin\AppData\Local\Temp\*
4⤵
PID:1824

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1744 -s 1976
3⤵
- Program crash
PID:1620

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Modify Registry

T1112

Disabling Security Tools

T1089

Install Root Certificate

T1130

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\8nZo2TEUooVe.bat
Filesize
261B

MD5
87b94ee26957f101f227442746bcb477

SHA1
b33b92cb6c12e6469359f06a216dfdb8f65dafb3

SHA256
a73f50a37f560192356cb6910ba3c57a53ed91f10b703b5a9eb267504e8ce1e9

SHA512
10f47882c3b291d0229b975bd378df0be3b736d4f93d61cbb12f813252c4cd96d6fec781452ab86c31a3f15098e5fbfddc04cfa908d31131b90d875f31ae53a2

Download Submit
C:\Users\Admin\AppData\Roaming\SubDir\Windows Defender Security.exe
Filesize
648KB

MD5
763dd9b7f2a5183a1380bee36889f936

SHA1
cdc7f9911a853973fc83d0e1a51ee5e82da347c9

SHA256
4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039

SHA512
7ce621d758a7e12d026d669a5a9827e4dbec130baf05c51e8937227b9f35f5ef7ecfc4e60202f1e3d2f7aa67d665f612bfa0db92cd1ec3d2420a8207b152e37c

Download Submit
C:\Users\Admin\AppData\Roaming\SubDir\Windows Defender Security.exe
Filesize
648KB

MD5
763dd9b7f2a5183a1380bee36889f936

SHA1
cdc7f9911a853973fc83d0e1a51ee5e82da347c9

SHA256
4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039

SHA512
7ce621d758a7e12d026d669a5a9827e4dbec130baf05c51e8937227b9f35f5ef7ecfc4e60202f1e3d2f7aa67d665f612bfa0db92cd1ec3d2420a8207b152e37c

Download Submit
C:\Users\Admin\AppData\Roaming\SubDir\Windows Defender Security.exe
Filesize
648KB

MD5
763dd9b7f2a5183a1380bee36889f936

SHA1
cdc7f9911a853973fc83d0e1a51ee5e82da347c9

SHA256
4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039

SHA512
7ce621d758a7e12d026d669a5a9827e4dbec130baf05c51e8937227b9f35f5ef7ecfc4e60202f1e3d2f7aa67d665f612bfa0db92cd1ec3d2420a8207b152e37c

Download Submit
C:\Users\Admin\AppData\Roaming\SubDir\Windows Defender Security.exe
Filesize
648KB

MD5
763dd9b7f2a5183a1380bee36889f936

SHA1
cdc7f9911a853973fc83d0e1a51ee5e82da347c9

SHA256
4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039

SHA512
7ce621d758a7e12d026d669a5a9827e4dbec130baf05c51e8937227b9f35f5ef7ecfc4e60202f1e3d2f7aa67d665f612bfa0db92cd1ec3d2420a8207b152e37c

Download Submit
C:\Users\Admin\AppData\Roaming\SubDir\Windows Defender Security.exe
Filesize
648KB

MD5
763dd9b7f2a5183a1380bee36889f936

SHA1
cdc7f9911a853973fc83d0e1a51ee5e82da347c9

SHA256
4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039

SHA512
7ce621d758a7e12d026d669a5a9827e4dbec130baf05c51e8937227b9f35f5ef7ecfc4e60202f1e3d2f7aa67d665f612bfa0db92cd1ec3d2420a8207b152e37c

Download Submit
C:\Users\Admin\AppData\Roaming\SubDir\Windows Defender Security.exe
Filesize
648KB

MD5
763dd9b7f2a5183a1380bee36889f936

SHA1
cdc7f9911a853973fc83d0e1a51ee5e82da347c9

SHA256
4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039

SHA512
7ce621d758a7e12d026d669a5a9827e4dbec130baf05c51e8937227b9f35f5ef7ecfc4e60202f1e3d2f7aa67d665f612bfa0db92cd1ec3d2420a8207b152e37c

Download Submit
C:\Users\Admin\AppData\Roaming\SubDir\Windows Defender Security.exe
Filesize
648KB

MD5
763dd9b7f2a5183a1380bee36889f936

SHA1
cdc7f9911a853973fc83d0e1a51ee5e82da347c9

SHA256
4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039

SHA512
7ce621d758a7e12d026d669a5a9827e4dbec130baf05c51e8937227b9f35f5ef7ecfc4e60202f1e3d2f7aa67d665f612bfa0db92cd1ec3d2420a8207b152e37c

Download Submit
\Users\Admin\AppData\Roaming\SubDir\Windows Defender Security.exe
Filesize
648KB

MD5
763dd9b7f2a5183a1380bee36889f936

SHA1
cdc7f9911a853973fc83d0e1a51ee5e82da347c9

SHA256
4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039

SHA512
7ce621d758a7e12d026d669a5a9827e4dbec130baf05c51e8937227b9f35f5ef7ecfc4e60202f1e3d2f7aa67d665f612bfa0db92cd1ec3d2420a8207b152e37c

Download Submit
\Users\Admin\AppData\Roaming\SubDir\Windows Defender Security.exe
Filesize
648KB

MD5
763dd9b7f2a5183a1380bee36889f936

SHA1
cdc7f9911a853973fc83d0e1a51ee5e82da347c9

SHA256
4be9a02e54e86920ed2bcaef3d28253ad0f4f3b005a14c656d74966589ca2039

SHA512
7ce621d758a7e12d026d669a5a9827e4dbec130baf05c51e8937227b9f35f5ef7ecfc4e60202f1e3d2f7aa67d665f612bfa0db92cd1ec3d2420a8207b152e37c

Download Submit
memory/292-75-0x00000000003D0000-0x0000000000478000-memory.dmp

Filesize
672KB

Download
memory/292-71-0x0000000000000000-mapping.dmp

Download
memory/1380-55-0x00000000764C1000-0x00000000764C3000-memory.dmp

Filesize
8KB

Download
memory/1380-54-0x00000000013C0000-0x0000000001468000-memory.dmp

Filesize
672KB

Download
memory/1380-56-0x0000000000430000-0x000000000043A000-memory.dmp

Filesize
40KB

Download
memory/1600-85-0x0000000000000000-mapping.dmp

Download
memory/1620-88-0x0000000000000000-mapping.dmp

Download
memory/1744-61-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/1744-57-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/1744-58-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/1744-67-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/1744-63-0x0000000000486C4E-mapping.dmp

Download
memory/1744-62-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/1744-60-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/1744-65-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/1768-69-0x0000000000000000-mapping.dmp

Download
memory/1824-86-0x0000000000000000-mapping.dmp

Download
memory/1872-74-0x0000000000000000-mapping.dmp

Download
memory/1872-84-0x000000006F070000-0x000000006F61B000-memory.dmp

Filesize
5.7MB

Download
memory/1872-83-0x000000006F070000-0x000000006F61B000-memory.dmp

Filesize
5.7MB

Download