Overview

overview

7

Static

static

3

2026-11-01...ry.exe

windows10-2004-x64

7

2026-11-01...ry.exe

windows11-ltsc_2024-x64

7

Analysis

  • max time kernel
    148s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/11/2026, 02:39

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General

  • Target
    2026-11-01_f78a0d75bb1727016094cbfe5070adaa_elex_wannacry.exe
  • Size 105KB
  • Sample261102-c5sffsdh96
  • SHA256 77739a29e1429a866a37a266bce8c22832255224fc95425e37b6df59903778aa
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
defense_evasiondiscovery

Malware Config

Signatures

  • Deletes itself 1 TTPs 1 IoCs
    defense_evasion
  • Executes dropped EXE 2 IoCs
  • Checks for any installed AV software in registry 1 TTPs 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

    discovery
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-11-01_f78a0d75bb1727016094cbfe5070adaa_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-01_f78a0d75bb1727016094cbfe5070adaa_elex_wannacry.exe"
    1⤵
    • Checks for any installed AV software in registry
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3084
    • C:\Windows\SysWOW64\wmcserv.exe
      C:\Windows\system32\wmcserv.exe -d "C:\Users\Admin\AppData\Local\Temp\2026-11-01_f78a0d75bb1727016094cbfe5070adaa_elex_wannacry.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3496
  • C:\Windows\SysWOW64\wmcserv.exe
    C:\Windows\SysWOW64\wmcserv.exe -v
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4156

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        wmcserv.exe
        • Path C:\Windows\SysWOW64\wmcserv.exe
        • Size 105KB
        • SHA256 c82bb7f971a4ce8a926d598cc09ccee4a91fd6aa6da05f887f46137b4b86d0dd
        • MD5 SHA1 SHA512 SSDEEP TLSH
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