Analysis

  • user interaction
    yes
  • max time kernel
    64s
  • max time network
    42s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    15/04/2026, 09:47

General

  • Target
    645465assa45s65d456sa4d1.exe
  • Size 2.0MB
  • Sample260415-lskdrad19z
  • SHA256 a6101e21f97f1be6d4184b69d3434fd6e7949c489c47ba565238ee24d29a7fc4
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
1/10

Malware Config

Signatures

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\645465assa45s65d456sa4d1.exe
    "C:\Users\Admin\AppData\Local\Temp\645465assa45s65d456sa4d1.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:640
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c certutil -hashfile "C:\Users\Admin\AppData\Local\Temp\645465assa45s65d456sa4d1.exe" MD5 | find /i /v "md5" | find /i /v "certutil"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3396
      • C:\Windows\system32\certutil.exe
        certutil -hashfile "C:\Users\Admin\AppData\Local\Temp\645465assa45s65d456sa4d1.exe" MD5
        3⤵
          PID:2404
        • C:\Windows\system32\find.exe
          find /i /v "md5"
          3⤵
            PID:2184
          • C:\Windows\system32\find.exe
            find /i /v "certutil"
            3⤵
              PID:5080
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /c start cmd /C "color b && title Error && echo CURL Error: Failure when receiving data from the peer && timeout /t 5"
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:4016
            • C:\Windows\system32\cmd.exe
              cmd /C "color b && title Error && echo CURL Error: Failure when receiving data from the peer && timeout /t 5"
              3⤵
              • Suspicious use of WriteProcessMemory
              PID:4328
              • C:\Windows\system32\timeout.exe
                timeout /t 5
                4⤵
                • Delays execution with timeout.exe
                PID:1116

        Network

              MITRE ATT&CK Matrix

              Replay Monitor

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              Downloads

              memory/640-0-0x0000000140000000-0x000000014051F000-memory.dmp

              memory/640-2-0x0000000000930000-0x0000000000961000-memory.dmp

              memory/640-3-0x0000000140000000-0x000000014051F000-memory.dmp

              memory/640-9-0x0000000000930000-0x0000000000961000-memory.dmp

              memory/640-10-0x0000000140000000-0x000000014051F000-memory.dmp

              memory/1116-8-0x0000019FCFAE0000-0x0000019FCFB11000-memory.dmp

              memory/1116-11-0x0000019FCFAE0000-0x0000019FCFB11000-memory.dmp

              memory/2404-1-0x0000028ED3FA0000-0x0000028ED414C000-memory.dmp