Analysis

  • max time kernel
    148s
  • max time network
    127s
  • 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, 21:50

General

  • Target
    2026-10-27_f35a909250b2a3e1f953b73248b29a70_elex_wannacry.exe
  • Size 72KB
  • Sample261027-1pz3csvx3l
  • SHA256 4c74e0fd74d643f4f0d5de39e590b3f589c1dddf4406cec55733dfd30fde4461
  • 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 45 IoCs
  • UPX dump on OEP (original entry point) 45 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
  • UPX packed file 45 IoCs

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

  • 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\2026-10-27_f35a909250b2a3e1f953b73248b29a70_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-27_f35a909250b2a3e1f953b73248b29a70_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:6052
    • C:\Windows\{A50249FD-BB09-4047-BBDB-D8D52CBB3E4F}.exe
      C:\Windows\{A50249FD-BB09-4047-BBDB-D8D52CBB3E4F}.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:5640
      • C:\Windows\{D6F3329F-CB48-4dca-9847-58E2EC681AAF}.exe
        C:\Windows\{D6F3329F-CB48-4dca-9847-58E2EC681AAF}.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:704
        • C:\Windows\{0A6EAE69-5AC9-45d8-AC0C-AFAED188B36A}.exe
          C:\Windows\{0A6EAE69-5AC9-45d8-AC0C-AFAED188B36A}.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:5404
          • C:\Windows\{690FE852-E6C2-4671-A334-0BE1659D0136}.exe
            C:\Windows\{690FE852-E6C2-4671-A334-0BE1659D0136}.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:2560
            • C:\Windows\{791CCA44-6074-4161-9CD8-0259039F72DA}.exe
              C:\Windows\{791CCA44-6074-4161-9CD8-0259039F72DA}.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:1624
              • C:\Windows\{B9C3D431-25FB-4fa5-88FD-1FF5807F6B1B}.exe
                C:\Windows\{B9C3D431-25FB-4fa5-88FD-1FF5807F6B1B}.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:3728
                • C:\Windows\{264EBF33-2B3A-401b-9AE3-FF1D1455383E}.exe
                  C:\Windows\{264EBF33-2B3A-401b-9AE3-FF1D1455383E}.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:2332
                  • C:\Windows\{BF14F0B6-A4A3-422a-90DB-DF82B7B6E85F}.exe
                    C:\Windows\{BF14F0B6-A4A3-422a-90DB-DF82B7B6E85F}.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:1860
                    • C:\Windows\{3712B68E-971C-4dae-9A89-6CFF872CEF76}.exe
                      C:\Windows\{3712B68E-971C-4dae-9A89-6CFF872CEF76}.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:4120
                      • C:\Windows\{F575391E-C676-4b27-AB7E-6F29408BB2F0}.exe
                        C:\Windows\{F575391E-C676-4b27-AB7E-6F29408BB2F0}.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:1576
                        • C:\Windows\{149AAB93-0A7B-4f25-A805-594A4203D761}.exe
                          C:\Windows\{149AAB93-0A7B-4f25-A805-594A4203D761}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:6020
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{F5753~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3000
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{3712B~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5872
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{BF14F~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1152
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{264EB~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4336
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{B9C3D~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3948
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{791CC~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1476
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{690FE~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1304
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{0A6EA~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1704
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{D6F33~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:248
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{A5024~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1952
    • 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:5984

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0A6EAE69-5AC9-45d8-AC0C-AFAED188B36A}.exe

        • Path C:\Windows\{0A6EAE69-5AC9-45d8-AC0C-AFAED188B36A}.exe
        • Size 72KB
        • SHA256 2fcfe9199a71c507eee82f46189ae012a3ccf792da61f58ed101a6f965fe5b9d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {149AAB93-0A7B-4f25-A805-594A4203D761}.exe

        • Path C:\Windows\{149AAB93-0A7B-4f25-A805-594A4203D761}.exe
        • Size 72KB
        • SHA256 813933c658bcdfe6f2718dde381b6b41e70d8a0568d949d287caf090914707c9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {264EBF33-2B3A-401b-9AE3-FF1D1455383E}.exe

        • Path C:\Windows\{264EBF33-2B3A-401b-9AE3-FF1D1455383E}.exe
        • Size 72KB
        • SHA256 d7d34848a517577e9adf1ac6a24536a5677e1c125719b8c38ddbc1e38e775cb0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3712B68E-971C-4dae-9A89-6CFF872CEF76}.exe

        • Path C:\Windows\{3712B68E-971C-4dae-9A89-6CFF872CEF76}.exe
        • Size 72KB
        • SHA256 7ea526c776f49df1b473c166a3d0384272222f477f3c50be6490b813fea38289
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {690FE852-E6C2-4671-A334-0BE1659D0136}.exe

        • Path C:\Windows\{690FE852-E6C2-4671-A334-0BE1659D0136}.exe
        • Size 72KB
        • SHA256 18ac1fbab420aebd9377a0596293a80917aefe9f498bf59bb583f133fd753a37
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {791CCA44-6074-4161-9CD8-0259039F72DA}.exe

        • Path C:\Windows\{791CCA44-6074-4161-9CD8-0259039F72DA}.exe
        • Size 72KB
        • SHA256 7a1d4f0186fdbdc7e616cfba8fd5072052ab1825e8a82e902ca0f2e11a679aa8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A50249FD-BB09-4047-BBDB-D8D52CBB3E4F}.exe

        • Path C:\Windows\{A50249FD-BB09-4047-BBDB-D8D52CBB3E4F}.exe
        • Size 72KB
        • SHA256 35675d424c2214922d66847e66ecdae826baed4b55dd73c19ae99bb62c55e891
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B9C3D431-25FB-4fa5-88FD-1FF5807F6B1B}.exe

        • Path C:\Windows\{B9C3D431-25FB-4fa5-88FD-1FF5807F6B1B}.exe
        • Size 72KB
        • SHA256 a2528d41a9e25bb08b27d5ad8f7a7fb39dbd7bb390951a990ef39f85174705d6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BF14F0B6-A4A3-422a-90DB-DF82B7B6E85F}.exe

        • Path C:\Windows\{BF14F0B6-A4A3-422a-90DB-DF82B7B6E85F}.exe
        • Size 72KB
        • SHA256 c811e70bae803c588cf2de613d97e44869b1cc92a1f0dd022c82584a59387ad8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D6F3329F-CB48-4dca-9847-58E2EC681AAF}.exe

        • Path C:\Windows\{D6F3329F-CB48-4dca-9847-58E2EC681AAF}.exe
        • Size 72KB
        • SHA256 b3f82846e922d3fff360549154c5d7886a765e3da6ddea8e239ae859feb9a88f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F575391E-C676-4b27-AB7E-6F29408BB2F0}.exe

        • Path C:\Windows\{F575391E-C676-4b27-AB7E-6F29408BB2F0}.exe
        • Size 72KB
        • SHA256 5d076d5a8f4ea370bcd02cfcb13e0e690a08df0b95112e9ba1dda4d78e7e1528
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/704-17-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/704-21-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/704-15-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/1576-85-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/1576-79-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/1576-81-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/1624-38-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/1624-46-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/1624-41-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/1860-65-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/1860-71-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/1860-62-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/2332-55-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/2332-63-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/2332-57-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/2560-39-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/2560-31-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/2560-33-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/3728-53-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/3728-49-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/3728-47-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/4120-77-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/4120-70-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/4120-73-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/5404-25-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/5404-30-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/5404-23-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/5640-13-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/5640-9-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/5640-6-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/6020-87-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/6052-0-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/6052-8-0x0000000000400000-0x0000000000413000-memory.dmp

        memory/6052-1-0x0000000000400000-0x0000000000413000-memory.dmp