Overview

overview

10

Static

static

10

2026-04-21...ry.exe

windows10-2004-x64

10

2026-04-21...ry.exe

windows11-21h2-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    21/04/2026, 16:51

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General

  • Target
    2026-04-21_eff4566d0239d9a12b6a1f55377fddd6_elex_wannacry.exe
  • Size 60KB
  • Sample260421-vc2grsds3w
  • SHA256 db1666d6f5edcfa8cd3417f90d07d255539bce774eab226b0688bbbc5f510c73
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
discoverystormserpersistenceworm

Malware Config

Signatures

  • Family: Stormser, StormDDoS, StormAttack, Stormer

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

    wormstormser
  • Detects Stormser aka Storm DDoS and StormAttack 6 IoCs
  • Custom signature
    Detects Windows executables referencing non-Windows User-Agents 6 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 12 IoCs

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

    persistence
  • Executes dropped EXE 6 IoCs
  • Drops file in Windows directory 6 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 13 IoCs

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

    discovery
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-21_eff4566d0239d9a12b6a1f55377fddd6_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-21_eff4566d0239d9a12b6a1f55377fddd6_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:4476
    • C:\Windows\{F2F3B778-ADD1-4ce4-ADBC-D5A63A3753E5}.exe
      C:\Windows\{F2F3B778-ADD1-4ce4-ADBC-D5A63A3753E5}.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:4700
      • C:\Windows\{1B1D1297-1231-47cd-BC10-0F0F18781D8F}.exe
        C:\Windows\{1B1D1297-1231-47cd-BC10-0F0F18781D8F}.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:2840
        • C:\Windows\{FAC48AFB-6862-4c6f-9302-2EC88E1C9213}.exe
          C:\Windows\{FAC48AFB-6862-4c6f-9302-2EC88E1C9213}.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:3900
          • C:\Windows\{D2C6C3B5-8F45-4223-8C5B-8758763F2EAE}.exe
            C:\Windows\{D2C6C3B5-8F45-4223-8C5B-8758763F2EAE}.exe
            5⤵
            • 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:4284
            • C:\Windows\{6737ECF0-190E-4879-A255-2E46CADA2326}.exe
              C:\Windows\{6737ECF0-190E-4879-A255-2E46CADA2326}.exe
              6⤵
              • 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:3232
              • C:\Windows\{D5977409-AB04-4b8a-A567-0FA4AAD7E056}.exe
                C:\Windows\{D5977409-AB04-4b8a-A567-0FA4AAD7E056}.exe
                7⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                PID:3980
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{6737E~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:4344
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{D2C6C~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:1392
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{FAC48~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:3020
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{1B1D1~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4108
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{F2F3B~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1284
    • 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:4876

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        {1B1D1297-1231-47cd-BC10-0F0F18781D8F}.exe
        • Path C:\Windows\{1B1D1297-1231-47cd-BC10-0F0F18781D8F}.exe
        • Size 60KB
        • SHA256 78a253b51f4c0badb93ad6dee551df46acf0b56ec5f48a880e1f95640c000e7a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        {6737ECF0-190E-4879-A255-2E46CADA2326}.exe
        • Path C:\Windows\{6737ECF0-190E-4879-A255-2E46CADA2326}.exe
        • Size 60KB
        • SHA256 be72721a554cf1191b595442ef9e77c91e0900b2793015891b99f8f0fbd243da
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        {D2C6C3B5-8F45-4223-8C5B-8758763F2EAE}.exe
        • Path C:\Windows\{D2C6C3B5-8F45-4223-8C5B-8758763F2EAE}.exe
        • Size 60KB
        • SHA256 86d29a50aa1e3cd05b1295f68ab8c8eeed61162fad6cd337d00fa33dc8436c5d
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        {D5977409-AB04-4b8a-A567-0FA4AAD7E056}.exe
        • Path C:\Windows\{D5977409-AB04-4b8a-A567-0FA4AAD7E056}.exe
        • Size 60KB
        • SHA256 00e4be80dc896b8069aa394290f19d3650ed902e0d0e9c0dca10eb486f4663f8
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        {F2F3B778-ADD1-4ce4-ADBC-D5A63A3753E5}.exe
        • Path C:\Windows\{F2F3B778-ADD1-4ce4-ADBC-D5A63A3753E5}.exe
        • Size 60KB
        • SHA256 e4866c93ad2654595e8d1302aab04844f257307a68794d21ab6a18fefeff9c36
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        {FAC48AFB-6862-4c6f-9302-2EC88E1C9213}.exe
        • Path C:\Windows\{FAC48AFB-6862-4c6f-9302-2EC88E1C9213}.exe
        • Size 60KB
        • SHA256 8a46087473e8025d35e8cf15c78f053f1705bb4ecd73c3faef99a051f4f99c00
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download