Analysis

  • max time kernel
    149s
  • max time network
    157s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    15/04/2026, 23:00

General

  • Target
    2026-04-15_20f1da9b19f139a3fe5fd340f7dbf379_elex_gh0st_wannacry.exe
  • Size 15.8MB
  • Sample260415-2zbm7ady8x
  • SHA256 5c67f3ef54147b498fbb38c90db4863ef61d247e2b86908ba493f572e56ecfd1
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10

Malware Config

Signatures

  • Custom signature
    Detects Windows executables referencing non-Windows User-Agents 1 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 3 IoCs
  • 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 use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-15_20f1da9b19f139a3fe5fd340f7dbf379_elex_gh0st_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-15_20f1da9b19f139a3fe5fd340f7dbf379_elex_gh0st_wannacry.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    PID:916
  • C:\Program Files\Microsoft Explorer\svmssc.exe
    "C:\Program Files\Microsoft Explorer\svmssc.exe"
    1⤵
    • Deletes itself
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    PID:4736

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        svmssc.exe

        • Path C:\Program Files\Microsoft Explorer\svmssc.exe
        • Size 28.8MB
        • SHA256 6dc45c472d06467e4daba8922969ec0967d2caca7286bf4ff83aeaacf35f891d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SystemTemp

        • Path C:\SystemTemp
        • Size 101B
        • SHA256 024580662b7c8599f4550a13e5a12addabaac32b50ece67ba4c119fbcecc7739
        • MD5 SHA1 SHA512 TLSH

        memory/916-6-0x0000000000AE0000-0x00000000010E2000-memory.dmp

        memory/916-7-0x0000000000AE0000-0x00000000010E2000-memory.dmp

        memory/4736-9-0x00000000009A0000-0x0000000000FA2000-memory.dmp