Malware Analysis Report

2024-10-10 09:54

Sample ID 240628-waeqna1bkl
Target WaveInstaller.exe
SHA256 64f6576c6db1eaaefbe0ab36e362592c8b27ff856cfcb29c032d06c1f289df1c
Tags
umbral execution spyware stealer
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: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

64f6576c6db1eaaefbe0ab36e362592c8b27ff856cfcb29c032d06c1f289df1c

Threat Level: Known bad

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

Malicious Activity Summary

umbral execution spyware stealer

Umbral family

Umbral

Detect Umbral payload

Command and Scripting Interpreter: PowerShell

Drops file in Drivers directory

Deletes itself

Reads user/profile data of web browsers

Legitimate hosting services abused for malware hosting/C2

Looks up external IP address via web service

Unsigned PE

Suspicious use of FindShellTrayWindow

Runs ping.exe

Suspicious use of WriteProcessMemory

Views/modifies file attributes

Suspicious behavior: EnumeratesProcesses

Detects videocard installed

Enumerates system info in registry

Suspicious use of AdjustPrivilegeToken

Suspicious use of SendNotifyMessage

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-28 17:42

Signatures

Detect Umbral payload

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

Umbral family

umbral

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-28 17:42

Reported

2024-06-28 17:45

Platform

win7-20240508-en

Max time kernel

68s

Max time network

147s

Command Line

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

Signatures

Detect Umbral payload

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

Umbral

stealer umbral

Command and Scripting Interpreter: PowerShell

execution
Description Indicator Process Target
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\WaveInstaller.exe N/A

Deletes itself

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

Reads user/profile data of web browsers

spyware stealer

Legitimate hosting services abused for malware hosting/C2

Description Indicator Process Target
N/A discord.com N/A N/A
N/A discord.com 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

Detects videocard installed

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

Enumerates system info in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS C:\Program Files\Google\Chrome\Application\chrome.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName C:\Program Files\Google\Chrome\Application\chrome.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer C:\Program Files\Google\Chrome\Application\chrome.exe N/A

Runs ping.exe

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\WaveInstaller.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: 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: 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

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A

Suspicious use of SendNotifyMessage

Description Indicator Process Target
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\chrome.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3016 wrote to memory of 1208 N/A C:\Users\Admin\AppData\Local\Temp\WaveInstaller.exe C:\Windows\System32\Wbem\wmic.exe
PID 3016 wrote to memory of 1208 N/A C:\Users\Admin\AppData\Local\Temp\WaveInstaller.exe C:\Windows\System32\Wbem\wmic.exe
PID 3016 wrote to memory of 1208 N/A C:\Users\Admin\AppData\Local\Temp\WaveInstaller.exe C:\Windows\System32\Wbem\wmic.exe
PID 3016 wrote to memory of 2672 N/A C:\Users\Admin\AppData\Local\Temp\WaveInstaller.exe C:\Windows\system32\attrib.exe
PID 3016 wrote to memory of 2672 N/A C:\Users\Admin\AppData\Local\Temp\WaveInstaller.exe C:\Windows\system32\attrib.exe
PID 3016 wrote to memory of 2672 N/A C:\Users\Admin\AppData\Local\Temp\WaveInstaller.exe C:\Windows\system32\attrib.exe
PID 3016 wrote to memory of 2528 N/A C:\Users\Admin\AppData\Local\Temp\WaveInstaller.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 3016 wrote to memory of 2528 N/A C:\Users\Admin\AppData\Local\Temp\WaveInstaller.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 3016 wrote to memory of 2528 N/A C:\Users\Admin\AppData\Local\Temp\WaveInstaller.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 3016 wrote to memory of 2344 N/A C:\Users\Admin\AppData\Local\Temp\WaveInstaller.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 3016 wrote to memory of 2344 N/A C:\Users\Admin\AppData\Local\Temp\WaveInstaller.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 3016 wrote to memory of 2344 N/A C:\Users\Admin\AppData\Local\Temp\WaveInstaller.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 3016 wrote to memory of 2208 N/A C:\Users\Admin\AppData\Local\Temp\WaveInstaller.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 3016 wrote to memory of 2208 N/A C:\Users\Admin\AppData\Local\Temp\WaveInstaller.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 3016 wrote to memory of 2208 N/A C:\Users\Admin\AppData\Local\Temp\WaveInstaller.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 3016 wrote to memory of 2796 N/A C:\Users\Admin\AppData\Local\Temp\WaveInstaller.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 3016 wrote to memory of 2796 N/A C:\Users\Admin\AppData\Local\Temp\WaveInstaller.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 3016 wrote to memory of 2796 N/A C:\Users\Admin\AppData\Local\Temp\WaveInstaller.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 3016 wrote to memory of 1124 N/A C:\Users\Admin\AppData\Local\Temp\WaveInstaller.exe C:\Windows\System32\Wbem\wmic.exe
PID 3016 wrote to memory of 1124 N/A C:\Users\Admin\AppData\Local\Temp\WaveInstaller.exe C:\Windows\System32\Wbem\wmic.exe
PID 3016 wrote to memory of 1124 N/A C:\Users\Admin\AppData\Local\Temp\WaveInstaller.exe C:\Windows\System32\Wbem\wmic.exe
PID 3016 wrote to memory of 1240 N/A C:\Users\Admin\AppData\Local\Temp\WaveInstaller.exe C:\Windows\System32\Wbem\wmic.exe
PID 3016 wrote to memory of 1240 N/A C:\Users\Admin\AppData\Local\Temp\WaveInstaller.exe C:\Windows\System32\Wbem\wmic.exe
PID 3016 wrote to memory of 1240 N/A C:\Users\Admin\AppData\Local\Temp\WaveInstaller.exe C:\Windows\System32\Wbem\wmic.exe
PID 3016 wrote to memory of 1672 N/A C:\Users\Admin\AppData\Local\Temp\WaveInstaller.exe C:\Windows\System32\Wbem\wmic.exe
PID 3016 wrote to memory of 1672 N/A C:\Users\Admin\AppData\Local\Temp\WaveInstaller.exe C:\Windows\System32\Wbem\wmic.exe
PID 3016 wrote to memory of 1672 N/A C:\Users\Admin\AppData\Local\Temp\WaveInstaller.exe C:\Windows\System32\Wbem\wmic.exe
PID 3016 wrote to memory of 1184 N/A C:\Users\Admin\AppData\Local\Temp\WaveInstaller.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 3016 wrote to memory of 1184 N/A C:\Users\Admin\AppData\Local\Temp\WaveInstaller.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 3016 wrote to memory of 1184 N/A C:\Users\Admin\AppData\Local\Temp\WaveInstaller.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 3016 wrote to memory of 2056 N/A C:\Users\Admin\AppData\Local\Temp\WaveInstaller.exe C:\Windows\System32\Wbem\wmic.exe
PID 3016 wrote to memory of 2056 N/A C:\Users\Admin\AppData\Local\Temp\WaveInstaller.exe C:\Windows\System32\Wbem\wmic.exe
PID 3016 wrote to memory of 2056 N/A C:\Users\Admin\AppData\Local\Temp\WaveInstaller.exe C:\Windows\System32\Wbem\wmic.exe
PID 3016 wrote to memory of 2072 N/A C:\Users\Admin\AppData\Local\Temp\WaveInstaller.exe C:\Windows\system32\cmd.exe
PID 3016 wrote to memory of 2072 N/A C:\Users\Admin\AppData\Local\Temp\WaveInstaller.exe C:\Windows\system32\cmd.exe
PID 3016 wrote to memory of 2072 N/A C:\Users\Admin\AppData\Local\Temp\WaveInstaller.exe C:\Windows\system32\cmd.exe
PID 2072 wrote to memory of 2020 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\PING.EXE
PID 2072 wrote to memory of 2020 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\PING.EXE
PID 2072 wrote to memory of 2020 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\PING.EXE
PID 2504 wrote to memory of 2008 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2504 wrote to memory of 2008 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2504 wrote to memory of 2008 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2504 wrote to memory of 1816 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2504 wrote to memory of 1816 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2504 wrote to memory of 1816 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2504 wrote to memory of 1816 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2504 wrote to memory of 1816 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2504 wrote to memory of 1816 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2504 wrote to memory of 1816 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2504 wrote to memory of 1816 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2504 wrote to memory of 1816 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2504 wrote to memory of 1816 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2504 wrote to memory of 1816 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2504 wrote to memory of 1816 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2504 wrote to memory of 1816 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2504 wrote to memory of 1816 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2504 wrote to memory of 1816 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2504 wrote to memory of 1816 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2504 wrote to memory of 1816 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2504 wrote to memory of 1816 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2504 wrote to memory of 1816 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2504 wrote to memory of 1816 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2504 wrote to memory of 1816 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe
PID 2504 wrote to memory of 1816 N/A C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe

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\WaveInstaller.exe

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

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

"wmic.exe" csproduct get uuid

C:\Windows\system32\attrib.exe

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

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

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

C:\Windows\system32\PING.EXE

ping localhost

C:\Program Files\Google\Chrome\Application\chrome.exe

"C:\Program Files\Google\Chrome\Application\chrome.exe"

C:\Program Files\Google\Chrome\Application\chrome.exe

"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef6799758,0x7fef6799768,0x7fef6799778

C:\Program Files\Google\Chrome\Application\chrome.exe

"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1168 --field-trial-handle=1376,i,7693890222199457018,384562663017877750,131072 /prefetch:2

C:\Program Files\Google\Chrome\Application\chrome.exe

"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1504 --field-trial-handle=1376,i,7693890222199457018,384562663017877750,131072 /prefetch:8

C:\Program Files\Google\Chrome\Application\chrome.exe

"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1556 --field-trial-handle=1376,i,7693890222199457018,384562663017877750,131072 /prefetch:8

C:\Program Files\Google\Chrome\Application\chrome.exe

"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2076 --field-trial-handle=1376,i,7693890222199457018,384562663017877750,131072 /prefetch:1

C:\Program Files\Google\Chrome\Application\chrome.exe

"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2084 --field-trial-handle=1376,i,7693890222199457018,384562663017877750,131072 /prefetch:1

C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe

"C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"

C:\Program Files\Google\Chrome\Application\chrome.exe

"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=1164 --field-trial-handle=1376,i,7693890222199457018,384562663017877750,131072 /prefetch:2

C:\Program Files\Google\Chrome\Application\chrome.exe

"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=2976 --field-trial-handle=1376,i,7693890222199457018,384562663017877750,131072 /prefetch:1

C:\Program Files\Google\Chrome\Application\chrome.exe

"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3356 --field-trial-handle=1376,i,7693890222199457018,384562663017877750,131072 /prefetch:8

C:\Program Files\Google\Chrome\Application\chrome.exe

"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3556 --field-trial-handle=1376,i,7693890222199457018,384562663017877750,131072 /prefetch:8

C:\Program Files\Google\Chrome\Application\chrome.exe

"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3456 --field-trial-handle=1376,i,7693890222199457018,384562663017877750,131072 /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 gstatic.com udp
GB 172.217.16.227:443 gstatic.com tcp
US 8.8.8.8:53 ip-api.com udp
US 208.95.112.1:80 ip-api.com tcp
US 208.95.112.1:80 ip-api.com tcp
US 8.8.8.8:53 discord.com udp
US 162.159.136.232:443 discord.com tcp
US 8.8.8.8:53 www.google.com udp
GB 142.250.187.196:443 www.google.com tcp
GB 142.250.187.196:443 www.google.com udp
US 8.8.8.8:53 apis.google.com udp
GB 142.250.200.14:443 apis.google.com tcp
US 8.8.8.8:53 play.google.com udp
GB 172.217.169.46:443 play.google.com tcp
N/A 224.0.0.251:5353 udp
US 8.8.8.8:53 beacons.gcp.gvt2.com udp
US 192.178.49.163:443 beacons.gcp.gvt2.com tcp
US 192.178.49.163:443 beacons.gcp.gvt2.com udp
US 8.8.8.8:53 beacons.gvt2.com udp
GB 216.58.213.3:443 beacons.gvt2.com tcp
GB 216.58.213.3:443 beacons.gvt2.com udp

Files

memory/3016-0-0x000007FEF55D3000-0x000007FEF55D4000-memory.dmp

memory/3016-1-0x0000000001320000-0x0000000001360000-memory.dmp

memory/3016-2-0x000007FEF55D0000-0x000007FEF5FBC000-memory.dmp

memory/2528-7-0x000000001B7D0000-0x000000001BAB2000-memory.dmp

memory/2528-8-0x00000000002E0000-0x00000000002E8000-memory.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

MD5 09e573e747260a8c45d1189aa10564f1
SHA1 483588a1802945f65b9177f091b2df18eed9b6c3
SHA256 83497a1669ed55bbeccd9d2f15759abd38eba03ddf516cbe632d3bf7c2f8537e
SHA512 6395b6dc1104e5878b50d99fbe598702c46c35c913eb0ec9adf1c88aae5c056f538280dc1f18581ff8015160f05eb8741f2715a3054d086c6db88e2c037954d9

memory/2344-14-0x000000001B790000-0x000000001BA72000-memory.dmp

memory/2344-15-0x0000000002290000-0x0000000002298000-memory.dmp

\??\PIPE\srvsvc

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

memory/1184-44-0x00000000022C0000-0x00000000022C8000-memory.dmp

memory/3016-48-0x000007FEF55D0000-0x000007FEF5FBC000-memory.dmp

C:\Windows\system32\drivers\etc\hosts

MD5 577f27e6d74bd8c5b7b0371f2b1e991c
SHA1 b334ccfe13792f82b698960cceaee2e690b85528
SHA256 0ade9ef91b5283eceb17614dd47eb450a5a2a371c410232552ad80af4fbfd5f9
SHA512 944b09b6b9d7c760b0c5add40efd9a25197c22e302c3c7e6d3f4837825ae9ee73e8438fc2c93e268da791f32deb70874799b8398ebae962a9fc51c980c7a5f5c

C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Sync Data\LevelDB\000007.dbtmp

MD5 18e723571b00fb1694a3bad6c78e4054
SHA1 afcc0ef32d46fe59e0483f9a3c891d3034d12f32
SHA256 8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa
SHA512 43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GPUCache\data_1

MD5 f50f89a0a91564d0b8a211f8921aa7de
SHA1 112403a17dd69d5b9018b8cede023cb3b54eab7d
SHA256 b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec
SHA512 bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

MD5 0ecf6ec8e2172c680f3a4578bc324a58
SHA1 dd645af39b930910451f476b62eece6f66f684af
SHA256 fdab2b35de5c8717c3e682bdc84c600cf5d3b5620a795678adff072adbf6df83
SHA512 df36dc7240879ff6e1f3570692ce1a11a17a07fb1d1131a8db73c800c63575a7636a15392dd52702ade6f32e93b1d838d2802278132e1928cbc9d5d12113c524

C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

MD5 4bd2dd72a468a6e28ee05c03f2b4ec97
SHA1 e52293acf032067ec1de7a4564a0388b157bd7c5
SHA256 6fc2ccf52c68bde8393ab6606309f04c31973f654facdcf016be007db098ca42
SHA512 6a548d697dcd6be618648490a96a60e367259fd77a5d101dbc07ef5faad561755609abb48c573b52a9ee4acad50cbaf560d70ffb86d064324ed991d06f6f2aed

C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State

MD5 89ea44c411de1d5b561e09c7337179fe
SHA1 f3d0cddd7cee4465928199f779d88ffe812d4e8a
SHA256 8e0334ac0d047b8932068b3dc1dccffe39fc5169c5205fa8df4561c822ca6a79
SHA512 d3ba17c4cdff733968a9132f3548ccc91aba82bf79195438718fcdf54a53da0c23b3c86f1e92116c6d848ef2ccea5c562615c5df6fb60a78746ecdf1c8977bf8

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-28 17:42

Reported

2024-06-28 17:45

Platform

win10v2004-20240508-en

Max time kernel

147s

Max time network

150s

Command Line

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

Signatures

Detect Umbral payload

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

Umbral

stealer umbral

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\WaveInstaller.exe N/A

Processes

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 gstatic.com udp
US 8.8.8.8:53 gstatic.com udp
US 8.8.8.8:53 gstatic.com udp

Files

memory/2796-0-0x0000024037360000-0x00000240373A0000-memory.dmp

memory/2796-1-0x00007FFA4C3A3000-0x00007FFA4C3A5000-memory.dmp

memory/2796-2-0x00007FFA4C3A0000-0x00007FFA4CE61000-memory.dmp

memory/2796-3-0x00007FFA4C3A0000-0x00007FFA4CE61000-memory.dmp