Overview

overview

7

Static

static

3

2026-05-04...ry.exe

windows10-2004-x64

7

2026-05-04...ry.exe

windows11-21h2-x64

7

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    04/05/2026, 04:15

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General

  • Target
    2026-05-04_b3672fa29eed4e4419e82420169b6014_elex_wannacry.exe
  • Size 79KB
  • Sample260504-evjfxab17x
  • SHA256 ce96d3a3d54be697dc0cfb853a3c456243a812c6ed5398d5eb631d9430f32785
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
discovery

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-04_b3672fa29eed4e4419e82420169b6014_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-04_b3672fa29eed4e4419e82420169b6014_elex_wannacry.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:5324
    • C:\Windows\SysWOW64\wmcserv.exe
      C:\Windows\system32\wmcserv.exe -d "C:\Users\Admin\AppData\Local\Temp\2026-05-04_b3672fa29eed4e4419e82420169b6014_elex_wannacry.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4904
  • 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:4184

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        wmcserv.exe
        • Path C:\Windows\SysWOW64\wmcserv.exe
        • Size 79KB
        • SHA256 1ed1eb7641a26c7d9fb5abbe806b43be865c0c61b4b2358c80a76b631cf4ea66
        • MD5 SHA1 SHA512 SSDEEP TLSH
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