Analysis

  • max time kernel
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/10/2026, 10:53

General

  • Target
    2026-10-26_9c010072f08f4d295ea29fc3859d03f5_elex_wannacry.exe
  • Size 89KB
  • Sample261027-mzb7dsdc79
  • SHA256 51df7846146f02dcae9074f3e9a3fe6c927e1be627a8bd9f640f304ef6c71ff9
  • 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\2026-10-26_9c010072f08f4d295ea29fc3859d03f5_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-26_9c010072f08f4d295ea29fc3859d03f5_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:1044
    • C:\Windows\{146A38EA-BC5B-4dfe-B3F6-1509D81CA61F}.exe
      C:\Windows\{146A38EA-BC5B-4dfe-B3F6-1509D81CA61F}.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:3864
      • C:\Windows\{4B822D2B-406F-4038-9997-6B2483D8C3D2}.exe
        C:\Windows\{4B822D2B-406F-4038-9997-6B2483D8C3D2}.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:6012
        • C:\Windows\{D1A904AD-1912-4bb0-8271-3D01182A7FEE}.exe
          C:\Windows\{D1A904AD-1912-4bb0-8271-3D01182A7FEE}.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:2676
          • C:\Windows\{EF67743D-A7DA-4e5e-A034-47BE3B629F05}.exe
            C:\Windows\{EF67743D-A7DA-4e5e-A034-47BE3B629F05}.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:1412
            • C:\Windows\{8D2B8B51-DC86-4be0-831E-80B3BDF400E8}.exe
              C:\Windows\{8D2B8B51-DC86-4be0-831E-80B3BDF400E8}.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:3952
              • C:\Windows\{9361F692-DAD1-47e3-A4B1-B58A6544D316}.exe
                C:\Windows\{9361F692-DAD1-47e3-A4B1-B58A6544D316}.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:4232
                • C:\Windows\{287EC509-3CE5-40d5-96E0-2CBB36FA74AD}.exe
                  C:\Windows\{287EC509-3CE5-40d5-96E0-2CBB36FA74AD}.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:4652
                  • C:\Windows\{B413A791-4AB3-4e74-BE3D-C9C13909E89D}.exe
                    C:\Windows\{B413A791-4AB3-4e74-BE3D-C9C13909E89D}.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:4336
                    • C:\Windows\{14A494F9-917B-4f7b-9028-A0C19A28666D}.exe
                      C:\Windows\{14A494F9-917B-4f7b-9028-A0C19A28666D}.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:5964
                      • C:\Windows\{73C4A192-2BA9-4460-8C3C-78A7DCAC0319}.exe
                        C:\Windows\{73C4A192-2BA9-4460-8C3C-78A7DCAC0319}.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:1696
                        • C:\Windows\{CCA3A910-8B8A-4f61-98A2-D1B91D91BC84}.exe
                          C:\Windows\{CCA3A910-8B8A-4f61-98A2-D1B91D91BC84}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2864
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{73C4A~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:944
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{14A49~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3108
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{B413A~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4220
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{287EC~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2568
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{9361F~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3204
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{8D2B8~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5776
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{EF677~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2876
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{D1A90~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2832
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{4B822~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1564
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{146A3~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5088
    • 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:2752

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {146A38EA-BC5B-4dfe-B3F6-1509D81CA61F}.exe

        • Path C:\Windows\{146A38EA-BC5B-4dfe-B3F6-1509D81CA61F}.exe
        • Size 89KB
        • SHA256 282104e3afcc76e4b5f40158839ade4b3e078d35fc64b2d6214814fa33bff7fc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {14A494F9-917B-4f7b-9028-A0C19A28666D}.exe

        • Path C:\Windows\{14A494F9-917B-4f7b-9028-A0C19A28666D}.exe
        • Size 89KB
        • SHA256 f55fd55e4a1d2e0ea6322956266a581e199442795ac34bf89b05f479c8a4b984
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {287EC509-3CE5-40d5-96E0-2CBB36FA74AD}.exe

        • Path C:\Windows\{287EC509-3CE5-40d5-96E0-2CBB36FA74AD}.exe
        • Size 89KB
        • SHA256 33ee27efe50660de6baa48f7599dc60dedd7b503974a10602b971158d8fa4af8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4B822D2B-406F-4038-9997-6B2483D8C3D2}.exe

        • Path C:\Windows\{4B822D2B-406F-4038-9997-6B2483D8C3D2}.exe
        • Size 89KB
        • SHA256 6d6da238657685c0782c0b341e82408aa7754117a1f0758d1ada08500df8cd0a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {73C4A192-2BA9-4460-8C3C-78A7DCAC0319}.exe

        • Path C:\Windows\{73C4A192-2BA9-4460-8C3C-78A7DCAC0319}.exe
        • Size 89KB
        • SHA256 8a17114b6782808a1a19db2486f252996bf01aac67d9532c42fa0edf0e758bd0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8D2B8B51-DC86-4be0-831E-80B3BDF400E8}.exe

        • Path C:\Windows\{8D2B8B51-DC86-4be0-831E-80B3BDF400E8}.exe
        • Size 89KB
        • SHA256 4944c3befb7c9100f302a10fb3a35d228185c8a92f4f9b4fa7debcd3048a57c1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9361F692-DAD1-47e3-A4B1-B58A6544D316}.exe

        • Path C:\Windows\{9361F692-DAD1-47e3-A4B1-B58A6544D316}.exe
        • Size 89KB
        • SHA256 fb62f7c12ad4f8fa09f13a089d9a728d466b1f12a0ffae54cfcfe8ed63e4d1be
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B413A791-4AB3-4e74-BE3D-C9C13909E89D}.exe

        • Path C:\Windows\{B413A791-4AB3-4e74-BE3D-C9C13909E89D}.exe
        • Size 89KB
        • SHA256 26e3ce38925d27594b78c32a618801aabb8bdab2c7358c4fcd72fdbb536f449b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CCA3A910-8B8A-4f61-98A2-D1B91D91BC84}.exe

        • Path C:\Windows\{CCA3A910-8B8A-4f61-98A2-D1B91D91BC84}.exe
        • Size 89KB
        • SHA256 ee9dc813792d9034539a50f8c6c15c4ddbd65efe902d67b73454ed952427cc1c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D1A904AD-1912-4bb0-8271-3D01182A7FEE}.exe

        • Path C:\Windows\{D1A904AD-1912-4bb0-8271-3D01182A7FEE}.exe
        • Size 89KB
        • SHA256 4744381e86330990411d5ea85d6a7ce7b83245c7ec6fbbcce365f170aa03fda6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EF67743D-A7DA-4e5e-A034-47BE3B629F05}.exe

        • Path C:\Windows\{EF67743D-A7DA-4e5e-A034-47BE3B629F05}.exe
        • Size 89KB
        • SHA256 ddd9a02f2b4c4325dfcaec8992f484b37f350c5fc520bbe8a45ddcb1efe857c7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1044-0-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1044-6-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1044-1-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1412-34-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1412-28-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1696-71-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1696-76-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2676-21-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2676-26-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2864-78-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3864-12-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3864-7-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3952-35-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3952-41-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4232-44-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4232-48-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4232-42-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4336-57-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4336-62-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4652-55-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4652-50-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5964-64-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5964-70-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/6012-20-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/6012-14-0x0000000000400000-0x0000000000411000-memory.dmp