Analysis
- max time kernel
149s - max time network
125s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
13/08/2026, 16:07
General
- Target ORDEN DE COMPRA URGENTE...pdf.exe
- Size 1.2MB
- Sample260813-tk28latdnf
- SHA256 71a2e15bf4b47fe98e0eb8389e0374445a432e9224c5b08ded8300a3ad1453d2
Malware Config
Signatures
- .NET Reactor proctector 64 IoCs
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
- Executes dropped EXE 1 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Executes a command shell one-liner 1 TTPs 2 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- System Location Discovery: System Language Discovery 1 TTPs 8 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 5 IoCs
Adversaries may check for Internet connectivity on compromised systems.
- Runs ping.exe 1 TTPs 3 IoCs
- Suspicious behavior: EnumeratesProcesses 31 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 16 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA URGENTE...pdf.exe"C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA URGENTE...pdf.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"cmd" /c ping 127.0.0.1 -n 39 > nul && REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "chrome" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\chrome.exe"2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\PING.EXEping 127.0.0.1 -n 393⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
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C:\Windows\SysWOW64\reg.exeREG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "chrome" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\chrome.exe"3⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exe"cmd" /c ping 127.0.0.1 -n 38 > nul && copy "C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA URGENTE...pdf.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\chrome.exe" && ping 127.0.0.1 -n 38 > nul && "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\chrome.exe"2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\PING.EXEping 127.0.0.1 -n 383⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
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C:\Windows\SysWOW64\PING.EXEping 127.0.0.1 -n 383⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\chrome.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\chrome.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"4⤵
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"4⤵
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"4⤵
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Network
MITRE ATT&CK Enterprise v16
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
Loading Replay Monitor...
Downloads
chrome.exe
memory/1524-1106-0x00000000079B0000-0x00000000079DA000-memory.dmp
memory/3036-0-0x0000000000B30000-0x0000000000C60000-memory.dmp
memory/3036-1-0x0000000005CB0000-0x0000000006254000-memory.dmp
memory/3036-2-0x0000000005620000-0x00000000056B2000-memory.dmp
memory/3036-3-0x00000000057A0000-0x000000000583C000-memory.dmp
memory/3036-4-0x0000000005950000-0x0000000005960000-memory.dmp
memory/3036-5-0x00000000056D0000-0x00000000056DA000-memory.dmp
memory/3036-6-0x0000000005700000-0x0000000005768000-memory.dmp
memory/3036-7-0x0000000005700000-0x0000000005781000-memory.dmp
memory/3036-16-0x0000000005700000-0x0000000005781000-memory.dmp
memory/3036-126-0x0000000005700000-0x0000000005781000-memory.dmp
memory/3036-132-0x0000000005700000-0x0000000005781000-memory.dmp
memory/3036-130-0x0000000005700000-0x0000000005781000-memory.dmp
memory/3036-128-0x0000000005700000-0x0000000005781000-memory.dmp
memory/3036-124-0x0000000005700000-0x0000000005781000-memory.dmp
memory/3036-122-0x0000000005700000-0x0000000005781000-memory.dmp
memory/3036-120-0x0000000005700000-0x0000000005781000-memory.dmp
memory/3036-119-0x0000000005700000-0x0000000005781000-memory.dmp
memory/3036-116-0x0000000005700000-0x0000000005781000-memory.dmp
memory/3036-115-0x0000000005700000-0x0000000005781000-memory.dmp
memory/3036-112-0x0000000005700000-0x0000000005781000-memory.dmp
memory/3036-108-0x0000000005700000-0x0000000005781000-memory.dmp
memory/3036-106-0x0000000005700000-0x0000000005781000-memory.dmp
memory/3036-104-0x0000000005700000-0x0000000005781000-memory.dmp
memory/3036-102-0x0000000005700000-0x0000000005781000-memory.dmp
memory/3036-100-0x0000000005700000-0x0000000005781000-memory.dmp
memory/3036-98-0x0000000005700000-0x0000000005781000-memory.dmp
memory/3036-96-0x0000000005700000-0x0000000005781000-memory.dmp
memory/3036-94-0x0000000005700000-0x0000000005781000-memory.dmp
memory/3036-92-0x0000000005700000-0x0000000005781000-memory.dmp
memory/3036-90-0x0000000005700000-0x0000000005781000-memory.dmp
memory/3036-88-0x0000000005700000-0x0000000005781000-memory.dmp
memory/3036-86-0x0000000005700000-0x0000000005781000-memory.dmp
memory/3036-84-0x0000000005700000-0x0000000005781000-memory.dmp
memory/3036-80-0x0000000005700000-0x0000000005781000-memory.dmp
memory/3036-78-0x0000000005700000-0x0000000005781000-memory.dmp
memory/3036-76-0x0000000005700000-0x0000000005781000-memory.dmp
memory/3036-75-0x0000000005700000-0x0000000005781000-memory.dmp
memory/3036-72-0x0000000005700000-0x0000000005781000-memory.dmp
memory/3036-70-0x0000000005700000-0x0000000005781000-memory.dmp
memory/3036-110-0x0000000005700000-0x0000000005781000-memory.dmp
memory/3036-82-0x0000000005700000-0x0000000005781000-memory.dmp
memory/3036-68-0x0000000005700000-0x0000000005781000-memory.dmp
memory/3036-66-0x0000000005700000-0x0000000005781000-memory.dmp
memory/3036-64-0x0000000005700000-0x0000000005781000-memory.dmp
memory/3036-62-0x0000000005700000-0x0000000005781000-memory.dmp
memory/3036-60-0x0000000005700000-0x0000000005781000-memory.dmp
memory/3036-58-0x0000000005700000-0x0000000005781000-memory.dmp
memory/3036-56-0x0000000005700000-0x0000000005781000-memory.dmp
memory/3036-54-0x0000000005700000-0x0000000005781000-memory.dmp
memory/3036-52-0x0000000005700000-0x0000000005781000-memory.dmp
memory/3036-50-0x0000000005700000-0x0000000005781000-memory.dmp
memory/3036-46-0x0000000005700000-0x0000000005781000-memory.dmp
memory/3036-44-0x0000000005700000-0x0000000005781000-memory.dmp
memory/3036-42-0x0000000005700000-0x0000000005781000-memory.dmp
memory/3036-40-0x0000000005700000-0x0000000005781000-memory.dmp
memory/3036-38-0x0000000005700000-0x0000000005781000-memory.dmp
memory/3036-36-0x0000000005700000-0x0000000005781000-memory.dmp
memory/3036-34-0x0000000005700000-0x0000000005781000-memory.dmp
memory/3036-32-0x0000000005700000-0x0000000005781000-memory.dmp
memory/3036-30-0x0000000005700000-0x0000000005781000-memory.dmp
memory/3036-28-0x0000000005700000-0x0000000005781000-memory.dmp
memory/3036-26-0x0000000005700000-0x0000000005781000-memory.dmp
memory/3036-24-0x0000000005700000-0x0000000005781000-memory.dmp
memory/3036-22-0x0000000005700000-0x0000000005781000-memory.dmp
memory/3036-18-0x0000000005700000-0x0000000005781000-memory.dmp
memory/3036-14-0x0000000005700000-0x0000000005781000-memory.dmp
memory/3036-12-0x0000000005700000-0x0000000005781000-memory.dmp
memory/3036-10-0x0000000005700000-0x0000000005781000-memory.dmp
memory/3036-8-0x0000000005700000-0x0000000005781000-memory.dmp
memory/3036-48-0x0000000005700000-0x0000000005781000-memory.dmp
memory/3036-20-0x0000000005700000-0x0000000005781000-memory.dmp
memory/3036-551-0x0000000005A60000-0x0000000005A61000-memory.dmp
memory/3036-552-0x0000000005C60000-0x0000000005C88000-memory.dmp
memory/3036-553-0x0000000005950000-0x0000000005960000-memory.dmp
memory/3036-554-0x0000000005950000-0x0000000005960000-memory.dmp
memory/3036-555-0x0000000005950000-0x0000000005960000-memory.dmp