Analysis

  • max time kernel
    149s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    12/10/2026, 17:04

General

  • Target
    2026-10-11_86b3edb82125314f7152a51528dacc15_elex_ramnit_wannacry.exe
  • Size 439KB
  • Sample261012-vlfxesvt7p
  • SHA256 33c6565bcc799a7da6835bd983cdeb41aced1824837a44f298282a5bb0970479
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • UPX dump on OEP (original entry point) 7 IoCs
  • Executes dropped EXE 2 IoCs
  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies Internet Explorer settings 1 TTPs 24 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-11_86b3edb82125314f7152a51528dacc15_elex_ramnit_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-11_86b3edb82125314f7152a51528dacc15_elex_ramnit_wannacry.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3676
    • C:\Users\Admin\AppData\Local\Temp\2026-10-11_86b3edb82125314f7152a51528dacc15_elex_ramnit_wannacrySrv.exe
      C:\Users\Admin\AppData\Local\Temp\2026-10-11_86b3edb82125314f7152a51528dacc15_elex_ramnit_wannacrySrv.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3516
      • C:\Program Files (x86)\Microsoft\DesktopLayer.exe
        "C:\Program Files (x86)\Microsoft\DesktopLayer.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1580
        • C:\Program Files\Internet Explorer\iexplore.exe
          "C:\Program Files\Internet Explorer\iexplore.exe"
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:4104
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4104 CREDAT:17410 /prefetch:2
            5⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:1880

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        E2C6CBAF0AF08CF203BA74BF0D0AB6D5_430EA0912164D1B129D6E1DC07C63959

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_430EA0912164D1B129D6E1DC07C63959
        • Size 471B
        • SHA256 3bd579f816218f93666c1b09ee5c5aed0b7cb51ea3765895f09743e4a9480c13
        • MD5 SHA1 SHA512 TLSH

        E2C6CBAF0AF08CF203BA74BF0D0AB6D5_430EA0912164D1B129D6E1DC07C63959

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_430EA0912164D1B129D6E1DC07C63959
        • Size 416B
        • SHA256 c8195ac0c10f68108fe89011c727a8e477e7c7757742381a710a2d0c8dea60a9
        • MD5 SHA1 SHA512 TLSH

        suggestions[1].en-US

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\TY6HNOHQ\suggestions[1].en-US
        • Size 17KB
        • SHA256 c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
        • MD5 SHA1 SHA512 SSDEEP TLSH

        2026-10-11_86b3edb82125314f7152a51528dacc15_elex_ramnit_wannacrySrv.exe

        • Path C:\Users\Admin\AppData\Local\Temp\2026-10-11_86b3edb82125314f7152a51528dacc15_elex_ramnit_wannacrySrv.exe
        • Size 111KB
        • SHA256 5ad34c456940a1b1461c5dd11a1a53ff1480e13a18dca03eed0eb7ff61bf3507
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1580-15-0x0000000000400000-0x000000000042E000-memory.dmp

        memory/1580-13-0x0000000000590000-0x0000000000591000-memory.dmp

        memory/1580-14-0x0000000000400000-0x000000000042E000-memory.dmp

        memory/1580-10-0x0000000000400000-0x000000000042E000-memory.dmp

        memory/3516-5-0x0000000000470000-0x000000000047F000-memory.dmp

        memory/3516-4-0x0000000000400000-0x000000000042E000-memory.dmp

        memory/3676-18-0x0000000000400000-0x0000000000474000-memory.dmp

        memory/3676-17-0x0000000000400000-0x0000000000474000-memory.dmp

        memory/3676-0-0x0000000000400000-0x0000000000474000-memory.dmp