Analysis

  • max time kernel
    148s
  • max time network
    145s
  • 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, 06:02

General

  • Target
    2026-10-26_d2e464cb484970ca87ac2f6d972bbb82_elex_wannacry.exe
  • Size 64KB
  • Sample261027-grttksaz2w
  • SHA256 3733d9234c840674cd3d64ee01a9d82efe72947ffc124df3762e852f5f35a693
  • 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_d2e464cb484970ca87ac2f6d972bbb82_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-26_d2e464cb484970ca87ac2f6d972bbb82_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:928
    • C:\Windows\{BA464F01-45F3-407c-ACAC-B35CD1A7C176}.exe
      C:\Windows\{BA464F01-45F3-407c-ACAC-B35CD1A7C176}.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:3500
      • C:\Windows\{21934BA8-186C-4ced-8F0D-2D7A8F1B230B}.exe
        C:\Windows\{21934BA8-186C-4ced-8F0D-2D7A8F1B230B}.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:4644
        • C:\Windows\{AA0513D9-81A9-45b1-9839-37F20DDA94CD}.exe
          C:\Windows\{AA0513D9-81A9-45b1-9839-37F20DDA94CD}.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:2308
          • C:\Windows\{400BEFB4-3B4D-4145-BD75-48CA95AADED7}.exe
            C:\Windows\{400BEFB4-3B4D-4145-BD75-48CA95AADED7}.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:5828
            • C:\Windows\{09BD5139-F63C-42f2-9C3F-C387C09AFD09}.exe
              C:\Windows\{09BD5139-F63C-42f2-9C3F-C387C09AFD09}.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:4496
              • C:\Windows\{6D54D7F4-52EB-4a06-B159-F4F5763DBFFB}.exe
                C:\Windows\{6D54D7F4-52EB-4a06-B159-F4F5763DBFFB}.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:3300
                • C:\Windows\{27C0DA38-58EE-4df2-9F66-EBDCD44A5969}.exe
                  C:\Windows\{27C0DA38-58EE-4df2-9F66-EBDCD44A5969}.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:1392
                  • C:\Windows\{34CD527B-EDCE-4b4a-93DC-4E6C9B246F99}.exe
                    C:\Windows\{34CD527B-EDCE-4b4a-93DC-4E6C9B246F99}.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:5092
                    • C:\Windows\{0F327661-E2E7-432f-BFB7-0064349F5AB3}.exe
                      C:\Windows\{0F327661-E2E7-432f-BFB7-0064349F5AB3}.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:4724
                      • C:\Windows\{AC461680-602C-4877-9CB3-294CAA77E23A}.exe
                        C:\Windows\{AC461680-602C-4877-9CB3-294CAA77E23A}.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:2480
                        • C:\Windows\{E08E85A4-1C79-48cb-8CB8-A9EA1D9FE8C3}.exe
                          C:\Windows\{E08E85A4-1C79-48cb-8CB8-A9EA1D9FE8C3}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1168
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{AC461~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1204
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{0F327~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:464
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{34CD5~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4756
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{27C0D~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4340
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{6D54D~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2728
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{09BD5~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4844
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{400BE~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1300
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{AA051~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3308
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{21934~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3332
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{BA464~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3316
    • 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:4136

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {09BD5139-F63C-42f2-9C3F-C387C09AFD09}.exe

        • Path C:\Windows\{09BD5139-F63C-42f2-9C3F-C387C09AFD09}.exe
        • Size 64KB
        • SHA256 4ed047e7d6b4f669ceaae1deb759ca483227fe49db926d8c4aa4db9acd5b2820
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {0F327661-E2E7-432f-BFB7-0064349F5AB3}.exe

        • Path C:\Windows\{0F327661-E2E7-432f-BFB7-0064349F5AB3}.exe
        • Size 64KB
        • SHA256 9a009a462e32f0cea210918ce361068e65ee3cab8f74b499fe646397f7506216
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {21934BA8-186C-4ced-8F0D-2D7A8F1B230B}.exe

        • Path C:\Windows\{21934BA8-186C-4ced-8F0D-2D7A8F1B230B}.exe
        • Size 64KB
        • SHA256 187ef61139f6890bc132590d2e03a7d3eaac6850e27343a1e4c671ee92532781
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {27C0DA38-58EE-4df2-9F66-EBDCD44A5969}.exe

        • Path C:\Windows\{27C0DA38-58EE-4df2-9F66-EBDCD44A5969}.exe
        • Size 64KB
        • SHA256 b39ae6282b99f52658a8bc72ed7b5a4383cd2d2db8e839335ffedfb80a57c4ce
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {34CD527B-EDCE-4b4a-93DC-4E6C9B246F99}.exe

        • Path C:\Windows\{34CD527B-EDCE-4b4a-93DC-4E6C9B246F99}.exe
        • Size 64KB
        • SHA256 385cdd936258a2d2385087e069dc4e2124fddd73a8b8809ac5233d31ad4fc429
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {400BEFB4-3B4D-4145-BD75-48CA95AADED7}.exe

        • Path C:\Windows\{400BEFB4-3B4D-4145-BD75-48CA95AADED7}.exe
        • Size 64KB
        • SHA256 7a3aa2913c7adc0493062b8731e260fe6e466424515e6959fcf98f08fa8e2b32
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6D54D7F4-52EB-4a06-B159-F4F5763DBFFB}.exe

        • Path C:\Windows\{6D54D7F4-52EB-4a06-B159-F4F5763DBFFB}.exe
        • Size 64KB
        • SHA256 d56056249d6baed604aee06730d81a4cd7d9df4ccbebe32958c93add2379d6dd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AA0513D9-81A9-45b1-9839-37F20DDA94CD}.exe

        • Path C:\Windows\{AA0513D9-81A9-45b1-9839-37F20DDA94CD}.exe
        • Size 64KB
        • SHA256 2fe89cd8a19c1f0e60971c524180b4b7be3da19f472b7a29d38a5c1bda9e82ad
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AC461680-602C-4877-9CB3-294CAA77E23A}.exe

        • Path C:\Windows\{AC461680-602C-4877-9CB3-294CAA77E23A}.exe
        • Size 64KB
        • SHA256 f61b1a800eb18f7c3cf91b5c3985f4ca8c9c8e9d86d9eefe778e397c6af0f338
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BA464F01-45F3-407c-ACAC-B35CD1A7C176}.exe

        • Path C:\Windows\{BA464F01-45F3-407c-ACAC-B35CD1A7C176}.exe
        • Size 64KB
        • SHA256 4fac65840682a8e623a13e7c0b7b3ea201579cd73445e6ccae619e781ca5703d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E08E85A4-1C79-48cb-8CB8-A9EA1D9FE8C3}.exe

        • Path C:\Windows\{E08E85A4-1C79-48cb-8CB8-A9EA1D9FE8C3}.exe
        • Size 64KB
        • SHA256 5ef091a7bd6058bc752c791a4b0d9412c5ccbe0642f92028098664e4cfb74c02
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/928-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/928-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/928-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1168-77-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1392-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1392-51-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1392-49-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2308-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2308-26-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2480-70-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2480-78-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3300-47-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3300-41-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3500-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3500-13-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4496-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4496-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4644-20-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4644-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4724-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4724-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5092-63-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5092-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5828-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5828-33-0x0000000000400000-0x0000000000410000-memory.dmp