Malware Analysis Report

2024-10-10 10:02

Sample ID 240507-pj17paab57
Target LastActivityView.exe
SHA256 5b4b7ee3ed81ea6e75c4ee134cce259605ac1afa38229ca6f34e8d5329f33dd6
Tags
rat default asyncrat umbral evasion execution spyware stealer trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

5b4b7ee3ed81ea6e75c4ee134cce259605ac1afa38229ca6f34e8d5329f33dd6

Threat Level: Known bad

The file LastActivityView.exe was found to be: Known bad.

Malicious Activity Summary

rat default asyncrat umbral evasion execution spyware stealer trojan

Async RAT payload

Modifies Windows Defender Real-time Protection settings

AsyncRat

Detect Umbral payload

Umbral

Asyncrat family

Async RAT payload

Drops file in Drivers directory

Command and Scripting Interpreter: PowerShell

Executes dropped EXE

Windows security modification

Reads user/profile data of web browsers

Looks up external IP address via web service

Legitimate hosting services abused for malware hosting/C2

Enumerates physical storage devices

Unsigned PE

Detects videocard installed

Suspicious use of WriteProcessMemory

Uses Task Scheduler COM API

Creates scheduled task(s)

Views/modifies file attributes

Delays execution with timeout.exe

Suspicious behavior: EnumeratesProcesses

Runs ping.exe

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-07 12:22

Signatures

Async RAT payload

rat
Description Indicator Process Target
N/A N/A N/A N/A

Asyncrat family

asyncrat

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-07 12:22

Reported

2024-05-07 12:24

Platform

win11-20240426-en

Max time kernel

150s

Max time network

143s

Command Line

"C:\Users\Admin\AppData\Local\Temp\LastActivityView.exe"

Signatures

AsyncRat

rat asyncrat

Detect Umbral payload

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A

Modifies Windows Defender Real-time Protection settings

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" C:\Users\Admin\AppData\Roaming\tck.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection C:\Users\Admin\AppData\Roaming\tck.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" C:\Users\Admin\AppData\Roaming\tck.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" C:\Users\Admin\AppData\Roaming\tck.exe N/A

Umbral

stealer umbral

Async RAT payload

rat
Description Indicator Process Target
N/A N/A N/A N/A

Command and Scripting Interpreter: PowerShell

execution
Description Indicator Process Target
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Drops file in Drivers directory

Description Indicator Process Target
File opened for modification C:\Windows\System32\drivers\etc\hosts C:\Users\Admin\AppData\Local\Temp\sjrxwm.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\tck.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\sjrxwm.exe N/A

Reads user/profile data of web browsers

spyware stealer

Windows security modification

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" C:\Users\Admin\AppData\Roaming\tck.exe N/A

Legitimate hosting services abused for malware hosting/C2

Description Indicator Process Target
N/A discord.com N/A N/A
N/A pastebin.com N/A N/A
N/A discord.com N/A N/A
N/A pastebin.com N/A N/A
N/A 0.tcp.eu.ngrok.io N/A N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A ip-api.com N/A N/A

Enumerates physical storage devices

Creates scheduled task(s)

persistence
Description Indicator Process Target
N/A N/A C:\Windows\system32\schtasks.exe N/A
N/A N/A C:\Windows\system32\schtasks.exe N/A

Delays execution with timeout.exe

evasion
Description Indicator Process Target
N/A N/A C:\Windows\system32\timeout.exe N/A

Detects videocard installed

Description Indicator Process Target
N/A N/A C:\Windows\System32\Wbem\wmic.exe N/A

Runs ping.exe

Description Indicator Process Target
N/A N/A C:\Windows\system32\PING.EXE N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\LastActivityView.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\LastActivityView.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\LastActivityView.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\LastActivityView.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\LastActivityView.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\LastActivityView.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\LastActivityView.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\LastActivityView.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\LastActivityView.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\LastActivityView.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\LastActivityView.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\LastActivityView.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\LastActivityView.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\LastActivityView.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\LastActivityView.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\LastActivityView.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\LastActivityView.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\LastActivityView.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\LastActivityView.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\LastActivityView.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\LastActivityView.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\tck.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\tck.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\tck.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\tck.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\tck.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\tck.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\tck.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\tck.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\tck.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\tck.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\tck.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\tck.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\tck.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\tck.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\tck.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\tck.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\tck.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\tck.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\tck.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\tck.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\tck.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\tck.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\tck.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\tck.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\tck.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\tck.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\tck.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\tck.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\tck.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\tck.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\tck.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\tck.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\tck.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\tck.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\tck.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\tck.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\tck.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\tck.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\tck.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\tck.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\tck.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\tck.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\tck.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\LastActivityView.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\LastActivityView.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\tck.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\tck.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\sjrxwm.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeIncreaseQuotaPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeUndockPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeManageVolumePrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: 33 N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: 34 N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: 35 N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: 36 N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeIncreaseQuotaPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeUndockPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeManageVolumePrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: 33 N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: 34 N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: 35 N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: 36 N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeIncreaseQuotaPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\System32\Wbem\wmic.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2216 wrote to memory of 580 N/A C:\Users\Admin\AppData\Local\Temp\LastActivityView.exe C:\Windows\System32\cmd.exe
PID 2216 wrote to memory of 580 N/A C:\Users\Admin\AppData\Local\Temp\LastActivityView.exe C:\Windows\System32\cmd.exe
PID 2216 wrote to memory of 4488 N/A C:\Users\Admin\AppData\Local\Temp\LastActivityView.exe C:\Windows\system32\cmd.exe
PID 2216 wrote to memory of 4488 N/A C:\Users\Admin\AppData\Local\Temp\LastActivityView.exe C:\Windows\system32\cmd.exe
PID 580 wrote to memory of 4208 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\schtasks.exe
PID 580 wrote to memory of 4208 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\schtasks.exe
PID 4488 wrote to memory of 440 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\timeout.exe
PID 4488 wrote to memory of 440 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\timeout.exe
PID 4488 wrote to memory of 840 N/A C:\Windows\system32\cmd.exe C:\Users\Admin\AppData\Roaming\tck.exe
PID 4488 wrote to memory of 840 N/A C:\Windows\system32\cmd.exe C:\Users\Admin\AppData\Roaming\tck.exe
PID 840 wrote to memory of 1380 N/A C:\Users\Admin\AppData\Roaming\tck.exe C:\Windows\System32\cmd.exe
PID 840 wrote to memory of 1380 N/A C:\Users\Admin\AppData\Roaming\tck.exe C:\Windows\System32\cmd.exe
PID 1380 wrote to memory of 1032 N/A C:\Windows\System32\cmd.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 1380 wrote to memory of 1032 N/A C:\Windows\System32\cmd.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 1032 wrote to memory of 2848 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Users\Admin\AppData\Local\Temp\sjrxwm.exe
PID 1032 wrote to memory of 2848 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Users\Admin\AppData\Local\Temp\sjrxwm.exe
PID 2848 wrote to memory of 3952 N/A C:\Users\Admin\AppData\Local\Temp\sjrxwm.exe C:\Windows\SYSTEM32\attrib.exe
PID 2848 wrote to memory of 3952 N/A C:\Users\Admin\AppData\Local\Temp\sjrxwm.exe C:\Windows\SYSTEM32\attrib.exe
PID 2848 wrote to memory of 2868 N/A C:\Users\Admin\AppData\Local\Temp\sjrxwm.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2848 wrote to memory of 2868 N/A C:\Users\Admin\AppData\Local\Temp\sjrxwm.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2848 wrote to memory of 2300 N/A C:\Users\Admin\AppData\Local\Temp\sjrxwm.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2848 wrote to memory of 2300 N/A C:\Users\Admin\AppData\Local\Temp\sjrxwm.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2848 wrote to memory of 2840 N/A C:\Users\Admin\AppData\Local\Temp\sjrxwm.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2848 wrote to memory of 2840 N/A C:\Users\Admin\AppData\Local\Temp\sjrxwm.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2848 wrote to memory of 3496 N/A C:\Users\Admin\AppData\Local\Temp\sjrxwm.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2848 wrote to memory of 3496 N/A C:\Users\Admin\AppData\Local\Temp\sjrxwm.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2848 wrote to memory of 3192 N/A C:\Users\Admin\AppData\Local\Temp\sjrxwm.exe C:\Windows\System32\Wbem\wmic.exe
PID 2848 wrote to memory of 3192 N/A C:\Users\Admin\AppData\Local\Temp\sjrxwm.exe C:\Windows\System32\Wbem\wmic.exe
PID 2848 wrote to memory of 240 N/A C:\Users\Admin\AppData\Local\Temp\sjrxwm.exe C:\Windows\System32\Wbem\wmic.exe
PID 2848 wrote to memory of 240 N/A C:\Users\Admin\AppData\Local\Temp\sjrxwm.exe C:\Windows\System32\Wbem\wmic.exe
PID 2848 wrote to memory of 2196 N/A C:\Users\Admin\AppData\Local\Temp\sjrxwm.exe C:\Windows\System32\Wbem\wmic.exe
PID 2848 wrote to memory of 2196 N/A C:\Users\Admin\AppData\Local\Temp\sjrxwm.exe C:\Windows\System32\Wbem\wmic.exe
PID 2848 wrote to memory of 4760 N/A C:\Users\Admin\AppData\Local\Temp\sjrxwm.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2848 wrote to memory of 4760 N/A C:\Users\Admin\AppData\Local\Temp\sjrxwm.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2848 wrote to memory of 688 N/A C:\Users\Admin\AppData\Local\Temp\sjrxwm.exe C:\Windows\System32\Wbem\wmic.exe
PID 2848 wrote to memory of 688 N/A C:\Users\Admin\AppData\Local\Temp\sjrxwm.exe C:\Windows\System32\Wbem\wmic.exe
PID 2848 wrote to memory of 2476 N/A C:\Users\Admin\AppData\Local\Temp\sjrxwm.exe C:\Windows\SYSTEM32\cmd.exe
PID 2848 wrote to memory of 2476 N/A C:\Users\Admin\AppData\Local\Temp\sjrxwm.exe C:\Windows\SYSTEM32\cmd.exe
PID 2476 wrote to memory of 340 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\system32\PING.EXE
PID 2476 wrote to memory of 340 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\system32\PING.EXE
PID 840 wrote to memory of 4716 N/A C:\Users\Admin\AppData\Roaming\tck.exe C:\Windows\System32\cmd.exe
PID 840 wrote to memory of 4716 N/A C:\Users\Admin\AppData\Roaming\tck.exe C:\Windows\System32\cmd.exe
PID 4716 wrote to memory of 3812 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\schtasks.exe
PID 4716 wrote to memory of 3812 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\schtasks.exe
PID 840 wrote to memory of 908 N/A C:\Users\Admin\AppData\Roaming\tck.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 840 wrote to memory of 908 N/A C:\Users\Admin\AppData\Roaming\tck.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 840 wrote to memory of 3972 N/A C:\Users\Admin\AppData\Roaming\tck.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 840 wrote to memory of 3972 N/A C:\Users\Admin\AppData\Roaming\tck.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

Uses Task Scheduler COM API

persistence

Views/modifies file attributes

evasion
Description Indicator Process Target
N/A N/A C:\Windows\SYSTEM32\attrib.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\LastActivityView.exe

"C:\Users\Admin\AppData\Local\Temp\LastActivityView.exe"

C:\Windows\System32\cmd.exe

"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "tck" /tr '"C:\Users\Admin\AppData\Roaming\tck.exe"' & exit

C:\Windows\system32\cmd.exe

C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp5CB6.tmp.bat""

C:\Windows\system32\schtasks.exe

schtasks /create /f /sc onlogon /rl highest /tn "tck" /tr '"C:\Users\Admin\AppData\Roaming\tck.exe"'

C:\Windows\system32\timeout.exe

timeout 3

C:\Users\Admin\AppData\Roaming\tck.exe

"C:\Users\Admin\AppData\Roaming\tck.exe"

C:\Windows\System32\cmd.exe

"C:\Windows\System32\cmd.exe" /c start /b powershell –ExecutionPolicy Bypass Start-Process -FilePath '"C:\Users\Admin\AppData\Local\Temp\sjrxwm.exe"' & exit

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

powershell –ExecutionPolicy Bypass Start-Process -FilePath '"C:\Users\Admin\AppData\Local\Temp\sjrxwm.exe"'

C:\Users\Admin\AppData\Local\Temp\sjrxwm.exe

"C:\Users\Admin\AppData\Local\Temp\sjrxwm.exe"

C:\Windows\SYSTEM32\attrib.exe

"attrib.exe" +h +s "C:\Users\Admin\AppData\Local\Temp\sjrxwm.exe"

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

"powershell.exe" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\sjrxwm.exe'

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

"powershell.exe" Set-MpPreference -DisableIntrusionPreventionSystem $true -DisableIOAVProtection $true -DisableRealtimeMonitoring $true -DisableScriptScanning $true -EnableControlledFolderAccess Disabled -EnableNetworkProtection AuditMode -Force -MAPSReporting Disabled -SubmitSamplesConsent NeverSend && powershell Set-MpPreference -SubmitSamplesConsent 2

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

"powershell.exe" Get-ItemPropertyValue -Path HKCU:SOFTWARE\Roblox\RobloxStudioBrowser\roblox.com -Name .ROBLOSECURITY

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

"powershell.exe" Get-ItemPropertyValue -Path HKLN:SOFTWARE\Roblox\RobloxStudioBrowser\roblox.com -Name .ROBLOSECURITY

C:\Windows\System32\Wbem\wmic.exe

"wmic.exe" os get Caption

C:\Windows\System32\Wbem\wmic.exe

"wmic.exe" computersystem get totalphysicalmemory

C:\Windows\System32\Wbem\wmic.exe

"wmic.exe" csproduct get uuid

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

"powershell.exe" Get-ItemPropertyValue -Path 'HKLM:System\CurrentControlSet\Control\Session Manager\Environment' -Name PROCESSOR_IDENTIFIER

C:\Windows\System32\Wbem\wmic.exe

"wmic" path win32_VideoController get name

C:\Windows\SYSTEM32\cmd.exe

"cmd.exe" /c ping localhost && del /F /A h "C:\Users\Admin\AppData\Local\Temp\sjrxwm.exe" && pause

C:\Windows\system32\PING.EXE

ping localhost

C:\Windows\System32\cmd.exe

"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "tck" /tr '"C:\Users\Admin\AppData\Local\Temp\tck.exe"' & exit

C:\Windows\system32\schtasks.exe

schtasks /create /f /sc onlogon /rl highest /tn "tck" /tr '"C:\Users\Admin\AppData\Local\Temp\tck.exe"'

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

"powershell" Get-MpPreference -verbose

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add - MpPreference - ExclusionExtension ".exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 pastebin.com udp
US 104.20.3.235:443 pastebin.com tcp
DE 18.158.249.75:15618 0.tcp.eu.ngrok.io tcp
US 8.8.8.8:53 235.3.20.104.in-addr.arpa udp
DE 18.158.249.75:15618 0.tcp.eu.ngrok.io tcp
DE 18.158.249.75:15618 0.tcp.eu.ngrok.io tcp
GB 216.58.201.99:443 gstatic.com tcp
US 208.95.112.1:80 ip-api.com tcp
US 162.159.135.232:443 discord.com tcp
DE 18.158.249.75:15618 0.tcp.eu.ngrok.io tcp
DE 18.158.249.75:15618 0.tcp.eu.ngrok.io tcp
DE 18.158.249.75:15618 0.tcp.eu.ngrok.io tcp

Files

memory/2216-0-0x00007FFCF84D3000-0x00007FFCF84D5000-memory.dmp

memory/2216-1-0x0000000000C70000-0x0000000000C88000-memory.dmp

memory/2216-2-0x00007FFCF84D0000-0x00007FFCF8F92000-memory.dmp

memory/2216-3-0x00007FFCF84D0000-0x00007FFCF8F92000-memory.dmp

memory/2216-8-0x00007FFCF84D0000-0x00007FFCF8F92000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\tmp5CB6.tmp.bat

MD5 2a880eaa00f6e53d53150a35694d40c2
SHA1 15f6709153285b9a13d044ce2595d540b24fb787
SHA256 cf201bc88a49c2766dc6e5cf5aa9028c84fd694490209d693df3366e0b382e8a
SHA512 3291c7e2f58a9c4b518b165f4b7d3a9f0d39774d7d5358217f894f6adee4c872d40ac8df85a0829c9f55383a5eeebba9b01b61f06ec67f8cd9e8d54da3a615da

C:\Users\Admin\AppData\Roaming\tck.exe

MD5 0f9957e07c58ab3e2870c0e8bf7d872a
SHA1 1a1d98204c0ed2ac1a693ae4fac0127ffbd61425
SHA256 5b4b7ee3ed81ea6e75c4ee134cce259605ac1afa38229ca6f34e8d5329f33dd6
SHA512 8ca2f8229637c875f5520cfa526508ab055f2d46588e722cf68895e7a208fc90571e38ee29095a9f07b39965f3c9436264f582b22e8ae11bc5bc07bbbada8225

memory/840-15-0x000000001C200000-0x000000001C276000-memory.dmp

memory/840-16-0x000000001BBD0000-0x000000001BC82000-memory.dmp

memory/840-17-0x000000001BC80000-0x000000001BC9E000-memory.dmp

memory/840-18-0x0000000003010000-0x0000000003042000-memory.dmp

memory/1032-28-0x000001D7A3690000-0x000001D7A36B2000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_fnu5vbpx.3zr.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

C:\Users\Admin\AppData\Local\Temp\sjrxwm.exe

MD5 f94e3703ca371767d93f5a88b74fbee7
SHA1 80530e8ffb3fc7d2c36e339b70bcae0d0014b7f5
SHA256 954af7a9095306263dce0c4d05eda925de49041ad6ea7c37a23fed8cbc97f1d7
SHA512 ca0ba2f5a26a26eeb0e15a5b99be937b7d695411f043b1629ef10f7106f26a1096229f763b0ab86796d8f37efc62f469e399206d7a8c706e4043112269f01066

memory/2848-33-0x000001F57EFA0000-0x000001F57EFE0000-memory.dmp

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

MD5 352b9cf378bd16a56c1eb098f1c64644
SHA1 6d3ca466d823dec3031206ce1f39d5799f88d3f8
SHA256 d427154ab5e8789065147b8347e35a876d133df49f9541227157739df64b0ad8
SHA512 113c5b4022e62aebb332323c9f98609770f6b28d6f06aca4c4da9950427aaab399abcadc6b7035c44f0b48abcf5ac31a7e2c4a721511ca3bacb5b31a37ba99e9

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

MD5 1a11402783a8686e08f8fa987dd07bca
SHA1 580df3865059f4e2d8be10644590317336d146ce
SHA256 9b1d1b468932a2d88548dc18504ac3066f8248079ecb083e919460bdb88398c0
SHA512 5f7f9f76d9d12a25fdc5b8d193391fb42c37515c657250fe01a9bfd9fe4cc4eab9d5ec254b2596ac1b9005f12511905f19fdae41f057062261d75bd83254b510

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

MD5 fcbfea2bed3d0d2533fe957f0f83e35c
SHA1 70ca46e89e31d8918c482848cd566090aaffd910
SHA256 e97f54e5237ffeca4c9a6454f73690b98ac33e03c201f9f7e465394ecbc3ea38
SHA512 d382453207d961f63624ba4c5a0dea874e6b942f5cad731c262a44371fb25b309eacf608156e0234169e52337796128312e72edb0290c48f56104fe5e52509a6

memory/2848-57-0x000001F57FF40000-0x000001F57FF90000-memory.dmp

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

MD5 6bddc96a32b9ed8fc70b141ccf4a39b2
SHA1 0f33c0699da40a5eadcec646791cf21cdb0dd7c6
SHA256 cb3853abe77eb0da8a1caccb49e97a573b6f35570722eb759116a645d724c132
SHA512 e41f1597b4129b759e4199db195df1c24e47cc47dc9850fab2d48e44bc3d37dc3658fbfbb62332a0b93c552587d7fab09de1634f605faa2209b8470c2a6eaca6

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

MD5 57083a8e45ebe4fd84c7c0f137ec3e21
SHA1 857b5ea57f7bcf03cadee122106c6e58792a9b84
SHA256 f20102c4dc409cad3cdaf7a330c3a18a730a9d7d902b9fbee2a84186cba93d40
SHA512 4bbc21c07c05ee1f783242f0fb59324d5ff9ae18bdf892f02980d582fed83380888eeba58e1a6a321507cfd5d4fe82a328a0d3482b29633be4e3ebbeac636f87

memory/2848-91-0x000001F57F7F0000-0x000001F57F7FA000-memory.dmp

memory/2848-92-0x000001F580040000-0x000001F580052000-memory.dmp

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

MD5 38ecc5b95c11e5a77558753102979c51
SHA1 c0759b08ef377df9979d8835d8a7e464cd8eaf6b
SHA256 2eb69abe0af5a2fb5bb313533cef641e25016876b874353f7d737c7ad672c79e
SHA512 9bf4ce3bc097bdd0242bd105c936a9c9403d5ac83ec99e6a310591a7b8d26309485f3e0cdc4cba67c322f834c325a2b63a008adb078f3a3307094c4b68a48686

memory/840-110-0x000000001E100000-0x000000001E134000-memory.dmp

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

MD5 c6aae9fb57ebd2ae201e8d174d820246
SHA1 58140d968de47bcf9c78938988a99369bbdb1f51
SHA256 bbc39a8da61fd8ec0d64e708e1ab4986f7fdf580581e464629bf040c595f7c08
SHA512 5959f7dab47bc4bad03635f497ca48f2e0740375528afddfc50964e54983e56df5970b25b8d8b28f1aa73cd6233fac83c634a311e759c58a365570e4862c3e3c