Analysis

  • max time kernel
    148s
  • max time network
    125s
  • 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, 08:46

General

  • Target
    2026-10-26_b4a10d62c0d8d8d92f459e86da34e0ae_elex_wannacry.exe
  • Size 60KB
  • Sample261027-kpnfkada98
  • SHA256 a22720a9a78665589dd6701268bca48e1119e0085b406d2151147e56a394ce76
  • 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 11 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_b4a10d62c0d8d8d92f459e86da34e0ae_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-26_b4a10d62c0d8d8d92f459e86da34e0ae_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:1908
    • C:\Windows\{F53CF9B2-2BDC-4b58-BE26-28F80A884EEB}.exe
      C:\Windows\{F53CF9B2-2BDC-4b58-BE26-28F80A884EEB}.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:4640
      • C:\Windows\{AB8C216A-79E3-4509-8296-F9F6A85C977E}.exe
        C:\Windows\{AB8C216A-79E3-4509-8296-F9F6A85C977E}.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:4212
        • C:\Windows\{89DDFCA8-4321-4c81-B0CD-F1B5670E6958}.exe
          C:\Windows\{89DDFCA8-4321-4c81-B0CD-F1B5670E6958}.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:5204
          • C:\Windows\{7FE73E5C-E523-40b4-B742-1830BFBDAF6E}.exe
            C:\Windows\{7FE73E5C-E523-40b4-B742-1830BFBDAF6E}.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:52
            • C:\Windows\{03EA1A26-DE47-4828-9B11-DB17B9C1912B}.exe
              C:\Windows\{03EA1A26-DE47-4828-9B11-DB17B9C1912B}.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:1560
              • C:\Windows\{34AFE8D2-F7D5-4495-928B-892DC454A15B}.exe
                C:\Windows\{34AFE8D2-F7D5-4495-928B-892DC454A15B}.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:5812
                • C:\Windows\{F86E9AB7-6B79-4351-BED0-D7BE6FF3EFC9}.exe
                  C:\Windows\{F86E9AB7-6B79-4351-BED0-D7BE6FF3EFC9}.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:4148
                  • C:\Windows\{22574B14-E907-405a-95B6-3817303EF94E}.exe
                    C:\Windows\{22574B14-E907-405a-95B6-3817303EF94E}.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:2292
                    • C:\Windows\{EF568E09-44D0-4bb3-AA12-1C08AC418907}.exe
                      C:\Windows\{EF568E09-44D0-4bb3-AA12-1C08AC418907}.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:6132
                      • C:\Windows\{B3A3C87D-2A65-4f7d-B703-8A4D4C5B7941}.exe
                        C:\Windows\{B3A3C87D-2A65-4f7d-B703-8A4D4C5B7941}.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:4336
                        • C:\Windows\{C48D3736-5DA9-4ae3-B930-77158CDA522F}.exe
                          C:\Windows\{C48D3736-5DA9-4ae3-B930-77158CDA522F}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:968
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{B3A3C~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5288
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{EF568~1.EXE > nul
                        11⤵
                        • 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\{22574~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3660
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{F86E9~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4284
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{34AFE~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5200
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{03EA1~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3292
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{7FE73~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3820
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{89DDF~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:252
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{AB8C2~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1652
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{F53CF~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3940
    • 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:4652

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {03EA1A26-DE47-4828-9B11-DB17B9C1912B}.exe

        • Path C:\Windows\{03EA1A26-DE47-4828-9B11-DB17B9C1912B}.exe
        • Size 60KB
        • SHA256 bd4969ab4836d8dd72360558e8896fcf67694e73d78770fc5baac09862961898
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {22574B14-E907-405a-95B6-3817303EF94E}.exe

        • Path C:\Windows\{22574B14-E907-405a-95B6-3817303EF94E}.exe
        • Size 60KB
        • SHA256 75e2bd36cc1dbe89dabe133bfac2f080398e7810029c26c043d0f85ebbe5e9d1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {34AFE8D2-F7D5-4495-928B-892DC454A15B}.exe

        • Path C:\Windows\{34AFE8D2-F7D5-4495-928B-892DC454A15B}.exe
        • Size 60KB
        • SHA256 203dd5a3571f229e03843648896753add50b4651158af0913554eaa99337f3e6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7FE73E5C-E523-40b4-B742-1830BFBDAF6E}.exe

        • Path C:\Windows\{7FE73E5C-E523-40b4-B742-1830BFBDAF6E}.exe
        • Size 60KB
        • SHA256 b45436fa67c22334308d8d865ddfb8508ddc3d6438278ce2a0a418868ca41840
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {89DDFCA8-4321-4c81-B0CD-F1B5670E6958}.exe

        • Path C:\Windows\{89DDFCA8-4321-4c81-B0CD-F1B5670E6958}.exe
        • Size 60KB
        • SHA256 15003c6fc347245323cc0b9b92fb674b1224526dea1fe7d63b1e47987a42138d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AB8C216A-79E3-4509-8296-F9F6A85C977E}.exe

        • Path C:\Windows\{AB8C216A-79E3-4509-8296-F9F6A85C977E}.exe
        • Size 60KB
        • SHA256 ce814532c29f36f94a1ab18c303822a34c1d5f2abe3c06dde14079609e7776ed
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B3A3C87D-2A65-4f7d-B703-8A4D4C5B7941}.exe

        • Path C:\Windows\{B3A3C87D-2A65-4f7d-B703-8A4D4C5B7941}.exe
        • Size 60KB
        • SHA256 41626d30885998baa9cb4e210ae4f8c4429791697867143d1dc386119a31d9cd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C48D3736-5DA9-4ae3-B930-77158CDA522F}.exe

        • Path C:\Windows\{C48D3736-5DA9-4ae3-B930-77158CDA522F}.exe
        • Size 60KB
        • SHA256 4f63cd9fe0ca662959529bb8b16a2725cad83b1ee13b1622cb252ec8e7d4e291
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EF568E09-44D0-4bb3-AA12-1C08AC418907}.exe

        • Path C:\Windows\{EF568E09-44D0-4bb3-AA12-1C08AC418907}.exe
        • Size 60KB
        • SHA256 5e97325c63ece1bb4b53bccb5d5c828fea718423ba3785ecd4d4aa62299cb4fc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F53CF9B2-2BDC-4b58-BE26-28F80A884EEB}.exe

        • Path C:\Windows\{F53CF9B2-2BDC-4b58-BE26-28F80A884EEB}.exe
        • Size 60KB
        • SHA256 4c3d49db00f672ec14c3a3a25adeadcb414c157b0428b43de47e834e5a6d244e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F86E9AB7-6B79-4351-BED0-D7BE6FF3EFC9}.exe

        • Path C:\Windows\{F86E9AB7-6B79-4351-BED0-D7BE6FF3EFC9}.exe
        • Size 60KB
        • SHA256 2b12ca9d4f2b21cff5105511e6ca97470eec89b17d5103f9187c71940fb22edc
        • MD5 SHA1 SHA512 SSDEEP TLSH