Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    15/07/2026, 00:58

General

  • Target
    2026-07-14_3bc28c64f7b58d20f6a29a2056549f78_elex_wannacry.exe
  • Size 3.6MB
  • Sample260715-bbmsfagy2m
  • SHA256 82cba7eff899760d5a3c1a694ebb820e8cca1b9767170f85fc3f7c2606954a87
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Wannacry

    WannaCry is a ransomware cryptoworm.

  • Modifies firewall policy service 3 TTPs 4 IoCs
  • Contacts a large (3350) amount of remote hosts 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Creates a large amount of network flows 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Drops file in Windows directory 1 IoCs
  • Program crash 1 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.

  • Modifies data under HKEY_USERS 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-14_3bc28c64f7b58d20f6a29a2056549f78_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-14_3bc28c64f7b58d20f6a29a2056549f78_elex_wannacry.exe"
    1⤵
    • Modifies firewall policy service
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of AdjustPrivilegeToken
    PID:4636
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4636 -s 1440
      2⤵
      • Program crash
      PID:4560
  • C:\Users\Admin\AppData\Local\Temp\2026-07-14_3bc28c64f7b58d20f6a29a2056549f78_elex_wannacry.exe
    C:\Users\Admin\AppData\Local\Temp\2026-07-14_3bc28c64f7b58d20f6a29a2056549f78_elex_wannacry.exe -m security
    1⤵
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4340
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 400 -p 4636 -ip 4636
    1⤵
      PID:4280

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          memory/4340-19-0x0000000000400000-0x0000000000A79000-memory.dmp

          memory/4636-0-0x0000000000400000-0x0000000000A79000-memory.dmp

          memory/4636-1-0x000000007FE90000-0x000000007FE9C000-memory.dmp

          memory/4636-2-0x0000000077118000-0x0000000077119000-memory.dmp

          memory/4636-3-0x0000000077119000-0x000000007711A000-memory.dmp

          memory/4636-4-0x000000007FE90000-0x000000007FE9C000-memory.dmp

          memory/4636-5-0x000000007FE90000-0x000000007FE9C000-memory.dmp

          memory/4636-6-0x000000007FE80000-0x000000007FE8C000-memory.dmp

          memory/4636-7-0x000000007FE80000-0x000000007FE8C000-memory.dmp

          memory/4636-8-0x000000007FE80000-0x000000007FE8C000-memory.dmp

          memory/4636-15-0x000000007FE80000-0x000000007FE8C000-memory.dmp

          memory/4636-18-0x0000000000400000-0x0000000000A79000-memory.dmp