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
    12/08/2026, 07:13

General

  • Target
    2026-08-12_b0eebc8b5ce97f39f0b7be668bddbf3b_elex_wannacry.exe
  • Size 436KB
  • Sample260812-h2bles1dpg
  • SHA256 360f3fa72250ab1867a7a276de4ff1e562559101f09241316a7a4df21e40fb6a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-12_b0eebc8b5ce97f39f0b7be668bddbf3b_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-12_b0eebc8b5ce97f39f0b7be668bddbf3b_elex_wannacry.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3800
    • C:\Windows\SysWOW64\wcpsu.exe
      "C:\Windows\system32\wcpsu.exe" /no_ads
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:824

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        103621DE9CD5414CC2538780B4B75751

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\103621DE9CD5414CC2538780B4B75751
        • Size 808B
        • SHA256 3dd5ea8a14eb665ba6057d424f94e5e83757ffaab456578dbf038af04053b19e
        • MD5 SHA1 SHA512 TLSH

        F15827BEC5BABE89C21DCDAE77464BF1

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F15827BEC5BABE89C21DCDAE77464BF1
        • Size 701B
        • SHA256 108dd34232a3088b45534933d0486409616a2bbad94fd8f7ab5991c01ff179b6
        • MD5 SHA1 SHA512 TLSH

        F2D6ACE2F320EA1B1C87FDBDDC1C8C06

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F2D6ACE2F320EA1B1C87FDBDDC1C8C06
        • Size 141KB
        • SHA256 c0635145f798d22aeebcd9ca081dfbf7fbd77f762892a556d5ca6a3ce8bedc20
        • MD5 SHA1 SHA512 SSDEEP TLSH

        103621DE9CD5414CC2538780B4B75751

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\103621DE9CD5414CC2538780B4B75751
        • Size 192B
        • SHA256 b6962c7a6d066d092b4aedcd3d956a4ad43793658af6ff680098590b5a2e85a2
        • MD5 SHA1 SHA512 TLSH

        F15827BEC5BABE89C21DCDAE77464BF1

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F15827BEC5BABE89C21DCDAE77464BF1
        • Size 192B
        • SHA256 332722bcec8cc248a7c60f844e49604e74458240b777ccc8848d7eff05e177b5
        • MD5 SHA1 SHA512 TLSH

        F2D6ACE2F320EA1B1C87FDBDDC1C8C06

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F2D6ACE2F320EA1B1C87FDBDDC1C8C06
        • Size 246B
        • SHA256 cd49d13f7afc988ec187be2283a34bc24c5b4ad91e72dfdfb955e83363d20765
        • MD5 SHA1 SHA512 TLSH

        wcpsu.exe

        • Path C:\Windows\SysWOW64\wcpsu.exe
        • Size 450KB
        • SHA256 6cbb9f6a20f95ac8c84f587c3b4e32839d63c1dd20fcd2a5e968863071243b2c
        • MD5 SHA1 SHA512 SSDEEP TLSH