Overview

overview

10

Static

static

10

2026-05-22...ry.exe

windows10-2004-x64

10

2026-05-22...ry.exe

windows11-21h2-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    22/05/2026, 16:25

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General

  • Target
    2026-05-22_52a98a5438cfbb055210a8525b6831a8_elex_wannacry.exe
  • Size 24KB
  • Sample260522-tw7bpacs2w
  • SHA256 a4c7e19e1abccadb943dbe8eb663799984a72823a4f45aea6fbb3d837f28d8e0
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
discoverystormserpersistenceupxworm

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 43 IoCs
  • UPX dump on OEP (original entry point) 43 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 22 IoCs

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

    persistence
  • Executes dropped EXE 11 IoCs
  • UPX packed file 43 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Drops file in Windows directory 11 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 23 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 11 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-22_52a98a5438cfbb055210a8525b6831a8_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-22_52a98a5438cfbb055210a8525b6831a8_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:4160
    • C:\Windows\{B890E9B3-04B6-4433-8D79-4034880E2F27}.exe
      C:\Windows\{B890E9B3-04B6-4433-8D79-4034880E2F27}.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:2644
      • C:\Windows\{656A3DF9-8B11-467d-BED6-E77A1E72CB95}.exe
        C:\Windows\{656A3DF9-8B11-467d-BED6-E77A1E72CB95}.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:1296
        • C:\Windows\{04C1FE90-59D4-4e20-978D-32A098C6EE01}.exe
          C:\Windows\{04C1FE90-59D4-4e20-978D-32A098C6EE01}.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:2536
          • C:\Windows\{15EE36A1-3D50-4df9-B8CA-22D405F2C912}.exe
            C:\Windows\{15EE36A1-3D50-4df9-B8CA-22D405F2C912}.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:4256
            • C:\Windows\{55A63E77-2E7E-4f79-BB19-9AA6B6AC3C6F}.exe
              C:\Windows\{55A63E77-2E7E-4f79-BB19-9AA6B6AC3C6F}.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:4752
              • C:\Windows\{6E13370C-A8A3-4395-8FCB-FF615EC0B16B}.exe
                C:\Windows\{6E13370C-A8A3-4395-8FCB-FF615EC0B16B}.exe
                7⤵
                • 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:2732
                • C:\Windows\{7C32227F-3946-4d4c-A8F5-C780AA07AFE9}.exe
                  C:\Windows\{7C32227F-3946-4d4c-A8F5-C780AA07AFE9}.exe
                  8⤵
                  • 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:1104
                  • C:\Windows\{D9C139E9-2B4D-4af3-A136-C45B9ED09F63}.exe
                    C:\Windows\{D9C139E9-2B4D-4af3-A136-C45B9ED09F63}.exe
                    9⤵
                    • 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:3944
                    • C:\Windows\{DE76DC79-1398-4995-96D3-2A016C7717BF}.exe
                      C:\Windows\{DE76DC79-1398-4995-96D3-2A016C7717BF}.exe
                      10⤵
                      • 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:2252
                      • C:\Windows\{10AC394A-7997-4b0f-881E-EEEDD502A4A4}.exe
                        C:\Windows\{10AC394A-7997-4b0f-881E-EEEDD502A4A4}.exe
                        11⤵
                        • 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:2496
                        • C:\Windows\{FAF77EE9-C821-4fd2-8B8E-ED69E80EE5E5}.exe
                          C:\Windows\{FAF77EE9-C821-4fd2-8B8E-ED69E80EE5E5}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:712
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{10AC3~1.EXE > nul
                          12⤵
                          • System Location Discovery: System Language Discovery
                          PID:4980
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{DE76D~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:4032
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{D9C13~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:4136
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{7C322~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:1384
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{6E133~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:1136
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{55A63~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:3696
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{15EE3~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:4888
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{04C1F~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:840
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{656A3~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1176
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{B890E~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2276
    • 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:2756

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {04C1FE90-59D4-4e20-978D-32A098C6EE01}.exe
        • Path C:\Windows\{04C1FE90-59D4-4e20-978D-32A098C6EE01}.exe
        • Size 24KB
        • SHA256 f9483b26f1a51954e9307371131ac4ca52ad49d9a4cdaafd1ab04de9103b47e0
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        {10AC394A-7997-4b0f-881E-EEEDD502A4A4}.exe
        • Path C:\Windows\{10AC394A-7997-4b0f-881E-EEEDD502A4A4}.exe
        • Size 24KB
        • SHA256 a4bd565bd8001b4526c5c6fac99925ee2e5a2feae1f72e40ba73cab21aaaab47
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        {15EE36A1-3D50-4df9-B8CA-22D405F2C912}.exe
        • Path C:\Windows\{15EE36A1-3D50-4df9-B8CA-22D405F2C912}.exe
        • Size 24KB
        • SHA256 929579311b783b9cb0ab85b81e7193d8d42d18ebd0200ed8a9e89e0109ba62e8
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        {55A63E77-2E7E-4f79-BB19-9AA6B6AC3C6F}.exe
        • Path C:\Windows\{55A63E77-2E7E-4f79-BB19-9AA6B6AC3C6F}.exe
        • Size 24KB
        • SHA256 c538e74355511bfeed79c820835abb599f8821ea8180957de62f2876da78d4e7
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        {656A3DF9-8B11-467d-BED6-E77A1E72CB95}.exe
        • Path C:\Windows\{656A3DF9-8B11-467d-BED6-E77A1E72CB95}.exe
        • Size 24KB
        • SHA256 4b32ef6ae08b6d7b0130d2bfea9b613ad169b2968a212df8b8d17424ebdc19a0
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        {6E13370C-A8A3-4395-8FCB-FF615EC0B16B}.exe
        • Path C:\Windows\{6E13370C-A8A3-4395-8FCB-FF615EC0B16B}.exe
        • Size 24KB
        • SHA256 0f65a6e24da5bb8063525f7eba118b50170db69dfc621ec81c739dbe8953d6bd
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        {7C32227F-3946-4d4c-A8F5-C780AA07AFE9}.exe
        • Path C:\Windows\{7C32227F-3946-4d4c-A8F5-C780AA07AFE9}.exe
        • Size 24KB
        • SHA256 e1573874ef26419f3c5f716552e7e39fef2e33680be010b9c7a8795fadb54c0f
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        {B890E9B3-04B6-4433-8D79-4034880E2F27}.exe
        • Path C:\Windows\{B890E9B3-04B6-4433-8D79-4034880E2F27}.exe
        • Size 24KB
        • SHA256 880beb1b766dace6b015a1b45b0df1390ed4b13d6a51577c702dbf9336ef5dd4
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        {D9C139E9-2B4D-4af3-A136-C45B9ED09F63}.exe
        • Path C:\Windows\{D9C139E9-2B4D-4af3-A136-C45B9ED09F63}.exe
        • Size 24KB
        • SHA256 c6c7ea3b743c4a16da9b77099969d3c7741cc91cdfb6b4bc84f28ec66bfb8791
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        {DE76DC79-1398-4995-96D3-2A016C7717BF}.exe
        • Path C:\Windows\{DE76DC79-1398-4995-96D3-2A016C7717BF}.exe
        • Size 24KB
        • SHA256 43437f5fd455a9aa9f22c4599bce63310aa4ea6ef0327ec03507526c20888382
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        {FAF77EE9-C821-4fd2-8B8E-ED69E80EE5E5}.exe
        • Path C:\Windows\{FAF77EE9-C821-4fd2-8B8E-ED69E80EE5E5}.exe
        • Size 24KB
        • SHA256 84c26116dc49f96e7e9dd82a92615afb15a6b665a11129b4df4f137c7262f1ef
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/712-75-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/1104-46-0x0000000000400000-0x0000000000413000-memory.dmp
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        memory/1104-53-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/1104-48-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/1296-18-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/1296-14-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/2252-60-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/2252-66-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/2252-62-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/2496-74-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/2496-69-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/2496-67-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/2536-26-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/2536-20-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/2536-21-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/2644-7-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/2644-8-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/2644-13-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/2732-45-0x0000000000400000-0x0000000000413000-memory.dmp
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        memory/2732-41-0x0000000000400000-0x0000000000413000-memory.dmp
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        memory/2732-40-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/3944-54-0x0000000000400000-0x0000000000413000-memory.dmp
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        memory/3944-59-0x0000000000400000-0x0000000000413000-memory.dmp
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        memory/3944-55-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/4160-0-0x0000000000400000-0x0000000000413000-memory.dmp
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        memory/4160-6-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/4160-1-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/4256-32-0x0000000000400000-0x0000000000413000-memory.dmp
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        memory/4256-27-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/4752-33-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/4752-39-0x0000000000400000-0x0000000000413000-memory.dmp
        Download

        memory/4752-34-0x0000000000400000-0x0000000000413000-memory.dmp
        Download