Analysis

  • max time kernel
    148s
  • max time network
    133s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 16:33

General

  • Target
    2026-08-04_1c727bc2abe31bf071b6244192fb5494_elex_wannacry.exe
  • Size 38KB
  • Sample260804-t2rs7aswfz
  • SHA256 c2802ce9324d8bbbbc2c8eb5b06e003f7253c411fc4284d59484c8c5c6241b74
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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.

  • System Location Discovery: System Language Discovery 1 TTPs 7 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 4 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Runs ping.exe 1 TTPs 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-04_1c727bc2abe31bf071b6244192fb5494_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-04_1c727bc2abe31bf071b6244192fb5494_elex_wannacry.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4676
    • C:\Users\Admin\AppData\Local\Mozilla\vmplayer.exe
      "C:\Users\Admin\AppData\Local\Mozilla\vmplayer.exe" -r
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4104
      • C:\Windows\system32\pcaui.exe
        "C:\Windows\system32\pcaui.exe" -g {11111111-1111-1111-1111-111111111111} -x {43edc3a4-e400-4e09-bc67-4e0730eb5590} -a "VMware Workstation Pro" -v "VMware, Inc." -s "This app can't run because it causes security or performance issues on Windows. A new version may be available. Check with your software provider for an updated version that runs on this version of Windows." -n 1 -f 2109246 -k 0 -e "C:\Users\Admin\AppData\Local\Mozilla\vmplayer.exe"
        3⤵
          PID:5788
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 -n 2&del "C:\Users\Admin\AppData\Local\Mozilla\vmplayer.exe"&ping 127.0.0.1 -n 2&rename "C:\Users\Admin\AppData\Local\Mozilla\00005FD5" vmplayer.exe&ping 127.0.0.1 -n 2&"C:\Users\Admin\AppData\Local\Mozilla\vmplayer.exe" \r
          3⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          • System Network Configuration Discovery: Internet Connection Discovery
          • Suspicious use of WriteProcessMemory
          PID:1408
          • C:\Windows\SysWOW64\PING.EXE
            ping 127.0.0.1 -n 2
            4⤵
            • System Location Discovery: System Language Discovery
            • System Network Configuration Discovery: Internet Connection Discovery
            • Runs ping.exe
            PID:5108
          • C:\Windows\SysWOW64\PING.EXE
            ping 127.0.0.1 -n 2
            4⤵
            • System Location Discovery: System Language Discovery
            • System Network Configuration Discovery: Internet Connection Discovery
            • Runs ping.exe
            PID:2980
          • C:\Windows\SysWOW64\PING.EXE
            ping 127.0.0.1 -n 2
            4⤵
            • System Location Discovery: System Language Discovery
            • System Network Configuration Discovery: Internet Connection Discovery
            • Runs ping.exe
            PID:1432
          • C:\Users\Admin\AppData\Local\Mozilla\vmplayer.exe
            "C:\Users\Admin\AppData\Local\Mozilla\vmplayer.exe" \r
            4⤵
            • Executes dropped EXE
            • Adds Run key to start application
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:4148
            • C:\Windows\system32\pcaui.exe
              "C:\Windows\system32\pcaui.exe" -g {11111111-1111-1111-1111-111111111111} -x {43edc3a4-e400-4e09-bc67-4e0730eb5590} -a "VMware Workstation Pro" -v "VMware, Inc." -s "This app can't run because it causes security or performance issues on Windows. A new version may be available. Check with your software provider for an updated version that runs on this version of Windows." -n 1 -f 2109246 -k 0 -e "C:\Users\Admin\AppData\Local\Mozilla\vmplayer.exe"
              5⤵
                PID:2544

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            00005FD5

            • Path C:\Users\Admin\AppData\Local\Mozilla\00005FD5
            • Size 38KB
            • SHA256 bb54338c5fa3a0351d38e59729359970c062142abe1e939f95bd640ecb5bf294
            • MD5 SHA1 SHA512 SSDEEP TLSH

            vmplayer.exe

            • Path C:\Users\Admin\AppData\Local\Mozilla\vmplayer.exe
            • Size 38KB
            • SHA256 c2802ce9324d8bbbbc2c8eb5b06e003f7253c411fc4284d59484c8c5c6241b74
            • MD5 SHA1 SHA512 SSDEEP TLSH