Overview

overview

7

Static

static

3

2026-07-31...ry.exe

windows10-2004-x64

7

2026-07-31...ry.exe

windows11-ltsc_2024-x64

7

Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    31/07/2026, 10:44

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General

  • Target
    2026-07-31_f3e4e74d6546249659ec6f722d9e5bad_elex_wannacry.exe
  • Size 85KB
  • Sample260731-mtardagh73
  • SHA256 46044608e5f4d3ec55feb5e3a247a8fe21796e6acd7c022416e40863d37947ef
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
discoveryexecution

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • 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.

    execution
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

    discovery
  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

    discovery
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-31_f3e4e74d6546249659ec6f722d9e5bad_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-31_f3e4e74d6546249659ec6f722d9e5bad_elex_wannacry.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3152
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ping 127.0.0.1 -n 2&c:\xmksikknm.exe "C:\Users\Admin\AppData\Local\Temp\2026-07-31_f3e4e74d6546249659ec6f722d9e5bad_elex_wannacry.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
      PID:1064
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 2
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:1684
      • \??\c:\xmksikknm.exe
        c:\xmksikknm.exe "C:\Users\Admin\AppData\Local\Temp\2026-07-31_f3e4e74d6546249659ec6f722d9e5bad_elex_wannacry.exe"
        3⤵
        • Deletes itself
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1016
        • \??\c:\windows\SysWOW64\rundll32.exe
          c:\windows\system32\rundll32.exe "c:\jvfop\gcphwzwip.dll",DoVirusScan c:\xmksikknm.exe
          4⤵
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          PID:1644
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1644 -s 560
            5⤵
            • Program crash
            PID:1588
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1644 -ip 1644
    1⤵
      PID:4400

    Network

          MITRE ATT&CK Enterprise v16

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          Downloads

          xmksikknm.exe
          • Path C:\xmksikknm.exe
          • Size 86KB
          • SHA256 fd4d8349d32195fb11ca7d974b3fde38658229d52718446c8641e2ddd4355d56
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          gcphwzwip.dll
          • Path \??\c:\jvfop\gcphwzwip.dll
          • Size 50KB
          • SHA256 7604a0d3e695ff2f47b2961a860aa77e41952df48c132c18ac8d84e6ed3ee8eb
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          memory/1016-7-0x0000000000400000-0x0000000000417000-memory.dmp
          Download

          memory/1644-10-0x0000000010000000-0x0000000010032000-memory.dmp
          Download

          memory/3152-0-0x0000000000400000-0x0000000000417000-memory.dmp
          Download

          memory/3152-2-0x0000000000400000-0x0000000000417000-memory.dmp
          Download