quasar | b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c

General

Target

b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe
Size

630KB
MD5

c45c3dbe62846a145d90077e4d64fe00
SHA1

a9413e2aadb3d0fbf0168666c93c10a74fddcd8a
SHA256

b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c
SHA512

e7dd8538f223b2484c87cba7e1239d2c3ab85790a9ab5e9a31dfd3f8959982a39edcad838cb6aa5afe9348a344100ef1bc00c79d3a31d862726bbcfb098991ad
SSDEEP

12288:2oF8GNlD5ZS/1WEJOAqRSEM3Sy21LVbK89elrrJ5:aGKIDAEQSy2TbKuKN

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

C2

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 1 IoCs

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

Processes:

resource	yara_rule
behavioral2/memory/3104-138-0x0000000000400000-0x000000000048C000-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:

b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe

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

Quasar payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3104-138-0x0000000000400000-0x000000000048C000-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 2 IoCs

Processes:

Windows Defender Security.exeWindows Defender Security.exe

pid process

1560 Windows Defender Security.exe
3232 Windows Defender Security.exe

pid	process
1560	Windows Defender Security.exe
3232	Windows Defender Security.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

Processes:

b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

Processes:

b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exeWindows Defender Security.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Windows Services = "C:\\Users\\Admin\\AppData\\Roaming\\Windows Update Folder\\Windows Update.exe"	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "\"C:\\Users\\Admin\\AppData\\Roaming\\SubDir\\Windows Defender Security.exe\""	Windows Defender Security.exe

Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

3 ip-api.com
17 api.ipify.org

flow	ioc
3	ip-api.com
17	api.ipify.org

Suspicious use of SetThreadContext 3 IoCs

Processes:

b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exeWindows Defender Security.exeb70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe

description	pid	process	target process
PID 4844 set thread context of 3104	4844	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe
PID 1560 set thread context of 3232	1560	Windows Defender Security.exe	Windows Defender Security.exe
PID 4276 set thread context of 888	4276	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe

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

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exeschtasks.exe

pid process

1656 schtasks.exe
2300 schtasks.exe
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

500 PING.EXE

pid	process
1656	schtasks.exe
2300	schtasks.exe

pid	process
500	PING.EXE

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exepowershell.exeb70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exeb70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exeb70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe

pid	process
4844	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe
4844	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe
2192	powershell.exe
2192	powershell.exe
3104	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe
3104	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe
3104	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe
3104	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe
3104	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe
3104	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe
3104	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe
4276	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe
4276	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe
888	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

Processes:

b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exeb70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exepowershell.exeWindows Defender Security.exeb70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exeb70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe

description	pid	process
Token: SeDebugPrivilege	4844	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe
Token: SeDebugPrivilege	3104	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe
Token: SeDebugPrivilege	2192	powershell.exe
Token: SeDebugPrivilege	3232	Windows Defender Security.exe
Token: SeDebugPrivilege	3232	Windows Defender Security.exe
Token: SeDebugPrivilege	4276	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe
Token: SeDebugPrivilege	888	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Windows Defender Security.exe

pid process

3232 Windows Defender Security.exe

pid	process
3232	Windows Defender Security.exe

Suspicious use of WriteProcessMemory 60 IoCs

Processes:

b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exeb70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exeWindows Defender Security.execmd.exeWindows Defender Security.execmd.exeb70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe

description	pid	process	target process
PID 4844 wrote to memory of 2728	4844	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe
PID 4844 wrote to memory of 2728	4844	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe
PID 4844 wrote to memory of 2728	4844	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe
PID 4844 wrote to memory of 3104	4844	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe
PID 4844 wrote to memory of 3104	4844	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe
PID 4844 wrote to memory of 3104	4844	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe
PID 4844 wrote to memory of 3104	4844	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe
PID 4844 wrote to memory of 3104	4844	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe
PID 4844 wrote to memory of 3104	4844	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe
PID 4844 wrote to memory of 3104	4844	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe
PID 4844 wrote to memory of 3104	4844	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe
PID 3104 wrote to memory of 1656	3104	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe	schtasks.exe
PID 3104 wrote to memory of 1656	3104	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe	schtasks.exe
PID 3104 wrote to memory of 1656	3104	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe	schtasks.exe
PID 3104 wrote to memory of 1560	3104	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe	Windows Defender Security.exe
PID 3104 wrote to memory of 1560	3104	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe	Windows Defender Security.exe
PID 3104 wrote to memory of 1560	3104	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe	Windows Defender Security.exe
PID 3104 wrote to memory of 2192	3104	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe	powershell.exe
PID 3104 wrote to memory of 2192	3104	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe	powershell.exe
PID 3104 wrote to memory of 2192	3104	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe	powershell.exe
PID 1560 wrote to memory of 3232	1560	Windows Defender Security.exe	Windows Defender Security.exe
PID 1560 wrote to memory of 3232	1560	Windows Defender Security.exe	Windows Defender Security.exe
PID 1560 wrote to memory of 3232	1560	Windows Defender Security.exe	Windows Defender Security.exe
PID 1560 wrote to memory of 3232	1560	Windows Defender Security.exe	Windows Defender Security.exe
PID 1560 wrote to memory of 3232	1560	Windows Defender Security.exe	Windows Defender Security.exe
PID 1560 wrote to memory of 3232	1560	Windows Defender Security.exe	Windows Defender Security.exe
PID 1560 wrote to memory of 3232	1560	Windows Defender Security.exe	Windows Defender Security.exe
PID 1560 wrote to memory of 3232	1560	Windows Defender Security.exe	Windows Defender Security.exe
PID 3104 wrote to memory of 4888	3104	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe	cmd.exe
PID 3104 wrote to memory of 4888	3104	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe	cmd.exe
PID 3104 wrote to memory of 4888	3104	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe	cmd.exe
PID 4888 wrote to memory of 2052	4888	cmd.exe	cmd.exe
PID 4888 wrote to memory of 2052	4888	cmd.exe	cmd.exe
PID 4888 wrote to memory of 2052	4888	cmd.exe	cmd.exe
PID 3232 wrote to memory of 2300	3232	Windows Defender Security.exe	schtasks.exe
PID 3232 wrote to memory of 2300	3232	Windows Defender Security.exe	schtasks.exe
PID 3232 wrote to memory of 2300	3232	Windows Defender Security.exe	schtasks.exe
PID 3104 wrote to memory of 4688	3104	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe	cmd.exe
PID 3104 wrote to memory of 4688	3104	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe	cmd.exe
PID 3104 wrote to memory of 4688	3104	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe	cmd.exe
PID 4688 wrote to memory of 4400	4688	cmd.exe	chcp.com
PID 4688 wrote to memory of 4400	4688	cmd.exe	chcp.com
PID 4688 wrote to memory of 4400	4688	cmd.exe	chcp.com
PID 4688 wrote to memory of 500	4688	cmd.exe	PING.EXE
PID 4688 wrote to memory of 500	4688	cmd.exe	PING.EXE
PID 4688 wrote to memory of 500	4688	cmd.exe	PING.EXE
PID 4688 wrote to memory of 4276	4688	cmd.exe	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe
PID 4688 wrote to memory of 4276	4688	cmd.exe	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe
PID 4688 wrote to memory of 4276	4688	cmd.exe	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe
PID 4276 wrote to memory of 3136	4276	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe
PID 4276 wrote to memory of 3136	4276	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe
PID 4276 wrote to memory of 3136	4276	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe
PID 4276 wrote to memory of 888	4276	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe
PID 4276 wrote to memory of 888	4276	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe
PID 4276 wrote to memory of 888	4276	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe
PID 4276 wrote to memory of 888	4276	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe
PID 4276 wrote to memory of 888	4276	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe
PID 4276 wrote to memory of 888	4276	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe
PID 4276 wrote to memory of 888	4276	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe
PID 4276 wrote to memory of 888	4276	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe	b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe

C:\Users\Admin\AppData\Local\Temp\b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe
"C:\Users\Admin\AppData\Local\Temp\b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4844

C:\Users\Admin\AppData\Local\Temp\b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe
"C:\Users\Admin\AppData\Local\Temp\b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe"
2⤵
PID:2728

C:\Users\Admin\AppData\Local\Temp\b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe
"C:\Users\Admin\AppData\Local\Temp\b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe"
2⤵
- Modifies Windows Defender Real-time Protection settings
- Checks computer location settings
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3104

C:\Windows\SysWOW64\schtasks.exe
"schtasks" /create /tn "Windows Update" /sc ONLOGON /tr "C:\Users\Admin\AppData\Local\Temp\b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe" /rl HIGHEST /f
3⤵
- Creates scheduled task(s)
PID:1656

C:\Users\Admin\AppData\Roaming\SubDir\Windows Defender Security.exe
"C:\Users\Admin\AppData\Roaming\SubDir\Windows Defender Security.exe"
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1560

C:\Users\Admin\AppData\Roaming\SubDir\Windows Defender Security.exe
"C:\Users\Admin\AppData\Roaming\SubDir\Windows Defender Security.exe"
4⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3232

C:\Windows\SysWOW64\schtasks.exe
"schtasks" /create /tn "Windows Update" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\Windows Defender Security.exe" /rl HIGHEST /f
5⤵
- Creates scheduled task(s)
PID:2300

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"powershell" Get-MpPreference -verbose
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2192

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:4888

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /K del /q/f/s C:\Users\Admin\AppData\Local\Temp\*
4⤵
PID:2052

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\gYc3tToJtgv2.bat" "
3⤵
- Suspicious use of WriteProcessMemory
PID:4688

C:\Windows\SysWOW64\chcp.com
chcp 65001
4⤵
PID:4400

C:\Windows\SysWOW64\PING.EXE
ping -n 10 localhost
4⤵
- Runs ping.exe
PID:500

C:\Users\Admin\AppData\Local\Temp\b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe
"C:\Users\Admin\AppData\Local\Temp\b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe"
4⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4276

C:\Users\Admin\AppData\Local\Temp\b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe
"C:\Users\Admin\AppData\Local\Temp\b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe"
5⤵
PID:3136

C:\Users\Admin\AppData\Local\Temp\b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe
"C:\Users\Admin\AppData\Local\Temp\b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe"
5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:888

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

3

T1112

Disabling Security Tools

2

T1089

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Remote System Discovery

1

T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Windows Defender Security.exe.log
Filesize
507B

MD5
76ffb2f33cb32ade8fc862a67599e9d8

SHA1
920cc4ab75b36d2f9f6e979b74db568973c49130

SHA256
f1a3724670e3379318ec9c73f6f39058cab0ab013ba3cd90c047c3d701362310

SHA512
f33502c2e1bb30c05359bfc6819ca934642a1e01874e3060349127d792694d56ad22fccd6c9477b8ee50d66db35785779324273f509576b48b7f85577e001b4e

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c.exe.log
Filesize
507B

MD5
76ffb2f33cb32ade8fc862a67599e9d8

SHA1
920cc4ab75b36d2f9f6e979b74db568973c49130

SHA256
f1a3724670e3379318ec9c73f6f39058cab0ab013ba3cd90c047c3d701362310

SHA512
f33502c2e1bb30c05359bfc6819ca934642a1e01874e3060349127d792694d56ad22fccd6c9477b8ee50d66db35785779324273f509576b48b7f85577e001b4e

Download Submit
C:\Users\Admin\AppData\Local\Temp\gYc3tToJtgv2.bat
Filesize
261B

MD5
fe916fae21edb87a48e4056a2bddfafc

SHA1
61ad7effd1c8e7ff292fe995ce3a44b816dd3b2a

SHA256
9c6629ba45e1d3dfa76c62f3115a409e144f288bb127410cd6e8ba04df9475ef

SHA512
a29206e84e2441834f4279900c1c7fe402751a45189f0e86db7b858cb0c2b389ea07d06c904af272b79f9d07cbcc8aa4e4375cfb67df5c3c837968fafcc722de

Download Submit
C:\Users\Admin\AppData\Roaming\SubDir\Windows Defender Security.exe
Filesize
630KB

MD5
c45c3dbe62846a145d90077e4d64fe00

SHA1
a9413e2aadb3d0fbf0168666c93c10a74fddcd8a

SHA256
b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c

SHA512
e7dd8538f223b2484c87cba7e1239d2c3ab85790a9ab5e9a31dfd3f8959982a39edcad838cb6aa5afe9348a344100ef1bc00c79d3a31d862726bbcfb098991ad

Download Submit
C:\Users\Admin\AppData\Roaming\SubDir\Windows Defender Security.exe
Filesize
630KB

MD5
c45c3dbe62846a145d90077e4d64fe00

SHA1
a9413e2aadb3d0fbf0168666c93c10a74fddcd8a

SHA256
b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c

SHA512
e7dd8538f223b2484c87cba7e1239d2c3ab85790a9ab5e9a31dfd3f8959982a39edcad838cb6aa5afe9348a344100ef1bc00c79d3a31d862726bbcfb098991ad

Download Submit
C:\Users\Admin\AppData\Roaming\SubDir\Windows Defender Security.exe
Filesize
630KB

MD5
c45c3dbe62846a145d90077e4d64fe00

SHA1
a9413e2aadb3d0fbf0168666c93c10a74fddcd8a

SHA256
b70af2ccc8fd78d0cb69aa34cdb17c61d5024055787a2ddb97051834d5d2561c

SHA512
e7dd8538f223b2484c87cba7e1239d2c3ab85790a9ab5e9a31dfd3f8959982a39edcad838cb6aa5afe9348a344100ef1bc00c79d3a31d862726bbcfb098991ad

Download Submit
memory/500-174-0x0000000000000000-mapping.dmp

Download
memory/888-177-0x0000000000000000-mapping.dmp

Download
memory/1560-144-0x0000000000000000-mapping.dmp

Download
memory/1656-143-0x0000000000000000-mapping.dmp

Download
memory/2052-168-0x0000000000000000-mapping.dmp

Download
memory/2192-155-0x0000000005530000-0x0000000005596000-memory.dmp

Filesize
408KB

Download
memory/2192-161-0x0000000006F80000-0x0000000006F9A000-memory.dmp

Filesize
104KB

Download
memory/2192-166-0x00000000072A0000-0x00000000072A8000-memory.dmp

Filesize
32KB

Download
memory/2192-165-0x00000000072C0000-0x00000000072DA000-memory.dmp

Filesize
104KB

Download
memory/2192-147-0x0000000000000000-mapping.dmp

Download
memory/2192-148-0x0000000004620000-0x0000000004656000-memory.dmp

Filesize
216KB

Download
memory/2192-164-0x00000000071B0000-0x00000000071BE000-memory.dmp

Filesize
56KB

Download
memory/2192-163-0x0000000007200000-0x0000000007296000-memory.dmp

Filesize
600KB

Download
memory/2192-162-0x0000000006FF0000-0x0000000006FFA000-memory.dmp

Filesize
40KB

Download
memory/2192-153-0x0000000004E50000-0x0000000005478000-memory.dmp

Filesize
6.2MB

Download
memory/2192-154-0x0000000004C50000-0x0000000004C72000-memory.dmp

Filesize
136KB

Download
memory/2192-160-0x00000000075C0000-0x0000000007C3A000-memory.dmp

Filesize
6.5MB

Download
memory/2192-156-0x0000000005C60000-0x0000000005C7E000-memory.dmp

Filesize
120KB

Download
memory/2192-157-0x0000000006230000-0x0000000006262000-memory.dmp

Filesize
200KB

Download
memory/2192-158-0x000000006F970000-0x000000006F9BC000-memory.dmp

Filesize
304KB

Download
memory/2192-159-0x0000000006210000-0x000000000622E000-memory.dmp

Filesize
120KB

Download
memory/2300-169-0x0000000000000000-mapping.dmp

Download
memory/2728-136-0x0000000000000000-mapping.dmp

Download
memory/3104-142-0x0000000006A70000-0x0000000006AAC000-memory.dmp

Filesize
240KB

Download
memory/3104-137-0x0000000000000000-mapping.dmp

Download
memory/3104-138-0x0000000000400000-0x000000000048C000-memory.dmp

Filesize
560KB

Download
memory/3104-140-0x0000000005570000-0x00000000055D6000-memory.dmp

Filesize
408KB

Download
memory/3104-141-0x0000000006510000-0x0000000006522000-memory.dmp

Filesize
72KB

Download
memory/3136-176-0x0000000000000000-mapping.dmp

Download
memory/3232-149-0x0000000000000000-mapping.dmp

Download
memory/3232-170-0x0000000007470000-0x000000000747A000-memory.dmp

Filesize
40KB

Download
memory/4276-175-0x0000000000000000-mapping.dmp

Download
memory/4400-173-0x0000000000000000-mapping.dmp

Download
memory/4688-171-0x0000000000000000-mapping.dmp

Download
memory/4844-135-0x00000000058E0000-0x000000000597C000-memory.dmp

Filesize
624KB

Download
memory/4844-134-0x0000000005840000-0x00000000058D2000-memory.dmp

Filesize
584KB

Download
memory/4844-132-0x0000000000D90000-0x0000000000E34000-memory.dmp

Filesize
656KB

Download
memory/4844-133-0x0000000005D50000-0x00000000062F4000-memory.dmp

Filesize
5.6MB

Download
memory/4888-167-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads