Analysis
- max time kernel
149s - max time network
128s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-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 35 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 10 IoCs
Processes
-
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
-
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
-
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
-
-
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
-
-
-
C:\Windows\SysWOW64\cmd.exe"cmd" /c ping 127.0.0.1 -n 40 > 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 40 > 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
-
C:\Windows\SysWOW64\PING.EXEping 127.0.0.1 -n 403⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
-
-
C:\Windows\SysWOW64\PING.EXEping 127.0.0.1 -n 403⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
-
-
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
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"4⤵
-
-
-
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/1324-0-0x0000000075052000-0x0000000075053000-memory.dmp
memory/1324-1-0x0000000000BF0000-0x0000000000D20000-memory.dmp
memory/1324-2-0x0000000005DF0000-0x00000000063AA000-memory.dmp
memory/1324-3-0x0000000005830000-0x00000000058C2000-memory.dmp
memory/1324-4-0x0000000005970000-0x0000000005A0C000-memory.dmp
memory/1324-5-0x00000000058E0000-0x00000000058EA000-memory.dmp
memory/1324-6-0x0000000075040000-0x00000000757FC000-memory.dmp
memory/1324-7-0x0000000005A10000-0x0000000005A78000-memory.dmp
memory/1324-25-0x0000000005A10000-0x0000000005A91000-memory.dmp
memory/1324-33-0x0000000005A10000-0x0000000005A91000-memory.dmp
memory/1324-23-0x0000000005A10000-0x0000000005A91000-memory.dmp
memory/1324-109-0x0000000005A10000-0x0000000005A91000-memory.dmp
memory/1324-131-0x0000000005A10000-0x0000000005A91000-memory.dmp
memory/1324-129-0x0000000005A10000-0x0000000005A91000-memory.dmp
memory/1324-127-0x0000000005A10000-0x0000000005A91000-memory.dmp
memory/1324-125-0x0000000005A10000-0x0000000005A91000-memory.dmp
memory/1324-123-0x0000000005A10000-0x0000000005A91000-memory.dmp
memory/1324-117-0x0000000005A10000-0x0000000005A91000-memory.dmp
memory/1324-115-0x0000000005A10000-0x0000000005A91000-memory.dmp
memory/1324-113-0x0000000005A10000-0x0000000005A91000-memory.dmp
memory/1324-112-0x0000000005A10000-0x0000000005A91000-memory.dmp
memory/1324-110-0x0000000005A10000-0x0000000005A91000-memory.dmp
memory/1324-107-0x0000000005A10000-0x0000000005A91000-memory.dmp
memory/1324-103-0x0000000005A10000-0x0000000005A91000-memory.dmp
memory/1324-101-0x0000000005A10000-0x0000000005A91000-memory.dmp
memory/1324-99-0x0000000005A10000-0x0000000005A91000-memory.dmp
memory/1324-97-0x0000000005A10000-0x0000000005A91000-memory.dmp
memory/1324-91-0x0000000005A10000-0x0000000005A91000-memory.dmp
memory/1324-89-0x0000000005A10000-0x0000000005A91000-memory.dmp
memory/1324-85-0x0000000005A10000-0x0000000005A91000-memory.dmp
memory/1324-83-0x0000000005A10000-0x0000000005A91000-memory.dmp
memory/1324-81-0x0000000005A10000-0x0000000005A91000-memory.dmp
memory/1324-79-0x0000000005A10000-0x0000000005A91000-memory.dmp
memory/1324-77-0x0000000005A10000-0x0000000005A91000-memory.dmp
memory/1324-75-0x0000000005A10000-0x0000000005A91000-memory.dmp
memory/1324-73-0x0000000005A10000-0x0000000005A91000-memory.dmp
memory/1324-71-0x0000000005A10000-0x0000000005A91000-memory.dmp
memory/1324-69-0x0000000005A10000-0x0000000005A91000-memory.dmp
memory/1324-67-0x0000000005A10000-0x0000000005A91000-memory.dmp
memory/1324-65-0x0000000005A10000-0x0000000005A91000-memory.dmp
memory/1324-63-0x0000000005A10000-0x0000000005A91000-memory.dmp
memory/1324-9-0x0000000005A10000-0x0000000005A91000-memory.dmp
memory/1324-59-0x0000000005A10000-0x0000000005A91000-memory.dmp
memory/1324-57-0x0000000005A10000-0x0000000005A91000-memory.dmp
memory/1324-55-0x0000000005A10000-0x0000000005A91000-memory.dmp
memory/1324-51-0x0000000005A10000-0x0000000005A91000-memory.dmp
memory/1324-49-0x0000000005A10000-0x0000000005A91000-memory.dmp
memory/1324-45-0x0000000005A10000-0x0000000005A91000-memory.dmp
memory/1324-43-0x0000000005A10000-0x0000000005A91000-memory.dmp
memory/1324-40-0x0000000005A10000-0x0000000005A91000-memory.dmp
memory/1324-37-0x0000000005A10000-0x0000000005A91000-memory.dmp
memory/1324-35-0x0000000005A10000-0x0000000005A91000-memory.dmp
memory/1324-31-0x0000000005A10000-0x0000000005A91000-memory.dmp
memory/1324-29-0x0000000005A10000-0x0000000005A91000-memory.dmp
memory/1324-27-0x0000000005A10000-0x0000000005A91000-memory.dmp
memory/1324-21-0x0000000005A10000-0x0000000005A91000-memory.dmp
memory/1324-19-0x0000000005A10000-0x0000000005A91000-memory.dmp
memory/1324-17-0x0000000005A10000-0x0000000005A91000-memory.dmp
memory/1324-15-0x0000000005A10000-0x0000000005A91000-memory.dmp
memory/1324-13-0x0000000005A10000-0x0000000005A91000-memory.dmp
memory/1324-121-0x0000000005A10000-0x0000000005A91000-memory.dmp
memory/1324-119-0x0000000005A10000-0x0000000005A91000-memory.dmp
memory/1324-105-0x0000000005A10000-0x0000000005A91000-memory.dmp
memory/1324-95-0x0000000005A10000-0x0000000005A91000-memory.dmp
memory/1324-93-0x0000000005A10000-0x0000000005A91000-memory.dmp
memory/1324-88-0x0000000005A10000-0x0000000005A91000-memory.dmp
memory/1324-61-0x0000000005A10000-0x0000000005A91000-memory.dmp
memory/1324-53-0x0000000005A10000-0x0000000005A91000-memory.dmp
memory/1324-47-0x0000000005A10000-0x0000000005A91000-memory.dmp
memory/1324-41-0x0000000005A10000-0x0000000005A91000-memory.dmp
memory/1324-11-0x0000000005A10000-0x0000000005A91000-memory.dmp
memory/1324-8-0x0000000005A10000-0x0000000005A91000-memory.dmp
memory/1324-552-0x0000000075040000-0x00000000757FC000-memory.dmp
memory/1324-553-0x00000000074F0000-0x0000000007518000-memory.dmp
memory/1324-554-0x0000000075040000-0x00000000757FC000-memory.dmp
memory/1324-555-0x0000000075052000-0x0000000075053000-memory.dmp
memory/1324-556-0x0000000075040000-0x00000000757FC000-memory.dmp
memory/1324-557-0x0000000075040000-0x00000000757FC000-memory.dmp
memory/4180-559-0x0000000075010000-0x00000000757CC000-memory.dmp
memory/4180-1104-0x0000000075010000-0x00000000757CC000-memory.dmp
memory/4180-1105-0x00000000086E0000-0x000000000870A000-memory.dmp