Analysis

  • max time kernel
    148s
  • max time network
    132s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/07/2026, 11:18

General

  • Target
    2026-07-20_b85666bfa80905805d5e20aee0ecd279_elex_wannacry.exe
  • Size 64KB
  • Sample260720-negf2sav2z
  • SHA256 10b9e289ed239b4c8c75e3c7a11fe677af8182bec9c9f92eadb223539d1100e1
  • 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 36 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.

  • Executes dropped EXE 11 IoCs
  • Drops file in Windows directory 11 IoCs
  • Executes a command shell one-liner 1 TTPs 11 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 23 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 11 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-20_b85666bfa80905805d5e20aee0ecd279_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-20_b85666bfa80905805d5e20aee0ecd279_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:3532
    • C:\Windows\{65C29307-EB20-4435-B96B-4CB575707E1F}.exe
      C:\Windows\{65C29307-EB20-4435-B96B-4CB575707E1F}.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:1220
      • C:\Windows\{70386CD4-95E5-446b-A717-8A902D399D61}.exe
        C:\Windows\{70386CD4-95E5-446b-A717-8A902D399D61}.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:1488
        • C:\Windows\{D3F45602-29C3-464e-96D8-DC89505701EF}.exe
          C:\Windows\{D3F45602-29C3-464e-96D8-DC89505701EF}.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:3608
          • C:\Windows\{17F12B53-6A16-47fc-830A-D7014B5E1494}.exe
            C:\Windows\{17F12B53-6A16-47fc-830A-D7014B5E1494}.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:204
            • C:\Windows\{B9B32BC7-CD53-41f2-976E-5C6DABBEA863}.exe
              C:\Windows\{B9B32BC7-CD53-41f2-976E-5C6DABBEA863}.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:1112
              • C:\Windows\{26700804-1219-427e-840B-BB068622CB4F}.exe
                C:\Windows\{26700804-1219-427e-840B-BB068622CB4F}.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:4544
                • C:\Windows\{5D4022DA-8AA1-425b-9EBF-CC3ED783B619}.exe
                  C:\Windows\{5D4022DA-8AA1-425b-9EBF-CC3ED783B619}.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:940
                  • C:\Windows\{21806316-4B4B-4871-BF2D-9F943DF87A8A}.exe
                    C:\Windows\{21806316-4B4B-4871-BF2D-9F943DF87A8A}.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:5612
                    • C:\Windows\{30AEA644-DE0B-4ec7-AA32-E92A226D79EF}.exe
                      C:\Windows\{30AEA644-DE0B-4ec7-AA32-E92A226D79EF}.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:6060
                      • C:\Windows\{FFB9300B-7EC9-4fd8-9B9D-17454B5A87EE}.exe
                        C:\Windows\{FFB9300B-7EC9-4fd8-9B9D-17454B5A87EE}.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:3060
                        • C:\Windows\{CADB8F8D-310A-4293-A4C2-8966B7F42631}.exe
                          C:\Windows\{CADB8F8D-310A-4293-A4C2-8966B7F42631}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3184
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{FFB93~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5804
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{30AEA~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1104
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{21806~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4636
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{5D402~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4936
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{26700~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:6052
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{B9B32~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2712
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{17F12~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1544
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{D3F45~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:364
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{70386~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1508
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{65C29~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4472
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:1412

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {17F12B53-6A16-47fc-830A-D7014B5E1494}.exe

        • Path C:\Windows\{17F12B53-6A16-47fc-830A-D7014B5E1494}.exe
        • Size 64KB
        • SHA256 69a5f3c81c57b1e8e0652513f0ab80d0da5e5a749158f6e24c653b90b7b5b404
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {21806316-4B4B-4871-BF2D-9F943DF87A8A}.exe

        • Path C:\Windows\{21806316-4B4B-4871-BF2D-9F943DF87A8A}.exe
        • Size 64KB
        • SHA256 d3a2d6556cfd1f9f12bddfa6a90b1f3f0a212e1f9024c86d54f8a45c2d1737f3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {26700804-1219-427e-840B-BB068622CB4F}.exe

        • Path C:\Windows\{26700804-1219-427e-840B-BB068622CB4F}.exe
        • Size 64KB
        • SHA256 b934f9cac5fd60ad3f028707d2a477a54133e1e18a6989c6c5638a673d658ee5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {30AEA644-DE0B-4ec7-AA32-E92A226D79EF}.exe

        • Path C:\Windows\{30AEA644-DE0B-4ec7-AA32-E92A226D79EF}.exe
        • Size 64KB
        • SHA256 201074e1144a070ce8af66e634c9f47fbf21989724bde3efa2af0971d09b1973
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5D4022DA-8AA1-425b-9EBF-CC3ED783B619}.exe

        • Path C:\Windows\{5D4022DA-8AA1-425b-9EBF-CC3ED783B619}.exe
        • Size 64KB
        • SHA256 8beeb05483e5cea5da60c31d8e22b39ab02f4dd55281563f6ade82e8a10b1535
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {65C29307-EB20-4435-B96B-4CB575707E1F}.exe

        • Path C:\Windows\{65C29307-EB20-4435-B96B-4CB575707E1F}.exe
        • Size 64KB
        • SHA256 993a02464d87b7dca81807ec26c816edc9cb3910eb98fd8436b69d67f4d5f9f8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {70386CD4-95E5-446b-A717-8A902D399D61}.exe

        • Path C:\Windows\{70386CD4-95E5-446b-A717-8A902D399D61}.exe
        • Size 64KB
        • SHA256 dcca4e98e47662884422c4e0f66986e01a38cba83cd78e9e79b6488594e318aa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B9B32BC7-CD53-41f2-976E-5C6DABBEA863}.exe

        • Path C:\Windows\{B9B32BC7-CD53-41f2-976E-5C6DABBEA863}.exe
        • Size 64KB
        • SHA256 73d7c2fcfeaa3cd1796932646d760f334c0356bf37508a1f188ff879c9a280f2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CADB8F8D-310A-4293-A4C2-8966B7F42631}.exe

        • Path C:\Windows\{CADB8F8D-310A-4293-A4C2-8966B7F42631}.exe
        • Size 64KB
        • SHA256 10b6236a8b2fc407668a95df8a5640243c3ae7c5fc5270d617a32b75466ceb71
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D3F45602-29C3-464e-96D8-DC89505701EF}.exe

        • Path C:\Windows\{D3F45602-29C3-464e-96D8-DC89505701EF}.exe
        • Size 64KB
        • SHA256 c030b1b0409e8faf6f58b1ec247da10f4ddd036fc2135b5d07876046701e722d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FFB9300B-7EC9-4fd8-9B9D-17454B5A87EE}.exe

        • Path C:\Windows\{FFB9300B-7EC9-4fd8-9B9D-17454B5A87EE}.exe
        • Size 64KB
        • SHA256 1369ea4764d33a3db7ffd641d49a4428e769f8ac74c3c856ea3d16f199e1bf98
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/204-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/204-33-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/940-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/940-49-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1112-40-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1112-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1220-12-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1220-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1488-19-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1488-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3060-76-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3060-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3184-78-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3532-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3532-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3532-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3608-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3608-26-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4544-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4544-44-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4544-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5612-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5612-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6060-63-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6060-69-0x0000000000400000-0x0000000000410000-memory.dmp