Analysis

  • max time kernel
    149s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    02/10/2026, 20:50

General

  • Target
    2026-10-01_05b7393148b9bf92664f61fb3b71678d_elex_wannacry.exe
  • Size 90KB
  • Sample261002-zmtbcssgra
  • SHA256 3b7eea709c10787650f007d2590feaccb9886e985271b95e5ac644779a9b57b9
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Stormser, StormDDoS, StormAttack, Stormer

    Stormser aka StormDDoS, StormAttack, and Stormer is a Windows worm written in C++.

  • Detects Stormser aka Storm DDoS and StormAttack 12 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 6 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Executes dropped EXE 3 IoCs
  • Drops file in Windows directory 3 IoCs
  • Executes a command shell one-liner 1 TTPs 3 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-01_05b7393148b9bf92664f61fb3b71678d_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-01_05b7393148b9bf92664f61fb3b71678d_elex_wannacry.exe"
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1800
    • C:\Windows\{CED64814-D18F-4077-A7C5-077C47176D7B}.exe
      C:\Windows\{CED64814-D18F-4077-A7C5-077C47176D7B}.exe
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4580
      • C:\Windows\{EC41A99C-4D67-4922-BA0B-556828881EC4}.exe
        C:\Windows\{EC41A99C-4D67-4922-BA0B-556828881EC4}.exe
        3⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Executes dropped EXE
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4008
        • C:\Windows\{15941B04-37D9-4dfc-96FF-33B303CEEEC0}.exe
          C:\Windows\{15941B04-37D9-4dfc-96FF-33B303CEEEC0}.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:2032
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{EC41A~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1744
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{CED64~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3916
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-1~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:1096

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {15941B04-37D9-4dfc-96FF-33B303CEEEC0}.exe

        • Path C:\Windows\{15941B04-37D9-4dfc-96FF-33B303CEEEC0}.exe
        • Size 90KB
        • SHA256 60ea2a24b1343d0cb7c001dccbc5b8970f2a9190bf66e72880cbd46ec766aa84
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CED64814-D18F-4077-A7C5-077C47176D7B}.exe

        • Path C:\Windows\{CED64814-D18F-4077-A7C5-077C47176D7B}.exe
        • Size 90KB
        • SHA256 b63b4146b8128d767b47309963387f8e87748d5dc2d10c910d126c0f98bc46f7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EC41A99C-4D67-4922-BA0B-556828881EC4}.exe

        • Path C:\Windows\{EC41A99C-4D67-4922-BA0B-556828881EC4}.exe
        • Size 90KB
        • SHA256 dd177aae7531f1ce1e6a191eba3dd17daec2a025465b25c0d7a26fc9484e8e27
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1800-0-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1800-1-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1800-6-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2032-19-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4008-13-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4008-18-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4580-5-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4580-8-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4580-12-0x0000000000400000-0x0000000000411000-memory.dmp