Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    29/06/2026, 04:26

General

  • Target
    2026-06-27_a20e40394c2ed3d6c695914684096b9a_elex_wannacry.exe
  • Size 76KB
  • Sample260629-e2tv8aes8k
  • SHA256 6579e815034152cd5bea5997d96a6e30bf18cb7d9289aa34a7d679141567abeb
  • 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 4 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 4 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 8 IoCs

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

  • Executes dropped EXE 4 IoCs
  • Drops file in Windows directory 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 9 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 4 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-06-27_a20e40394c2ed3d6c695914684096b9a_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-27_a20e40394c2ed3d6c695914684096b9a_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:4852
    • C:\Windows\{90FAC821-7CEB-49bd-A5A0-9F896E3BE161}.exe
      C:\Windows\{90FAC821-7CEB-49bd-A5A0-9F896E3BE161}.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:1444
      • C:\Windows\{4A89EC21-98CA-4dd7-8EFB-F4A61B996B75}.exe
        C:\Windows\{4A89EC21-98CA-4dd7-8EFB-F4A61B996B75}.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:3184
        • C:\Windows\{3178E748-237B-4e3e-9E61-2B847B49D573}.exe
          C:\Windows\{3178E748-237B-4e3e-9E61-2B847B49D573}.exe
          4⤵
          • 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:4288
          • C:\Windows\{CC1ABE18-2EED-41e2-BA82-B0DC10626F77}.exe
            C:\Windows\{CC1ABE18-2EED-41e2-BA82-B0DC10626F77}.exe
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:3208
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{3178E~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:3488
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{4A89E~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2280
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{90FAC~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3056
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • System Location Discovery: System Language Discovery
      PID:440

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {3178E748-237B-4e3e-9E61-2B847B49D573}.exe

        • Path C:\Windows\{3178E748-237B-4e3e-9E61-2B847B49D573}.exe
        • Size 76KB
        • SHA256 fa451522b1b25d1dd6bfdb33555bb74590e49963d15a28c0c5d1c6bd626de220
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4A89EC21-98CA-4dd7-8EFB-F4A61B996B75}.exe

        • Path C:\Windows\{4A89EC21-98CA-4dd7-8EFB-F4A61B996B75}.exe
        • Size 76KB
        • SHA256 b6c5fa15c843e29f5fd3652a6b65c2c9a1815b49a7dea90f0d97d6a1adc4cf8e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {90FAC821-7CEB-49bd-A5A0-9F896E3BE161}.exe

        • Path C:\Windows\{90FAC821-7CEB-49bd-A5A0-9F896E3BE161}.exe
        • Size 76KB
        • SHA256 7340fa86af09181b8d08a6a126c7ccdb8bd44de9f0ab4bb95295df5d5ecc2ea5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CC1ABE18-2EED-41e2-BA82-B0DC10626F77}.exe

        • Path C:\Windows\{CC1ABE18-2EED-41e2-BA82-B0DC10626F77}.exe
        • Size 76KB
        • SHA256 46e08381a12d98a044f021a1b2c86659b2408d989f08849889fc42426ea3e815
        • MD5 SHA1 SHA512 SSDEEP TLSH