Analysis

  • max time kernel
    148s
  • max time network
    128s
  • 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, 03:08

General

  • Target
    2026-10-26_ed8f7aa4288044d7ad40839d4df3b5b3_elex_wannacry.exe
  • Size 79KB
  • Sample261027-dmv93ace75
  • SHA256 424a05242875410e182d8e886bd1f11c15abf7a0533fd175eccb47f4e65a3f9e
  • 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_ed8f7aa4288044d7ad40839d4df3b5b3_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-26_ed8f7aa4288044d7ad40839d4df3b5b3_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:4948
    • C:\Windows\{667DE224-C32F-4543-A8A2-DCB9AF15D5A6}.exe
      C:\Windows\{667DE224-C32F-4543-A8A2-DCB9AF15D5A6}.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:4580
      • C:\Windows\{B52B3C27-FE26-4b83-BC27-75E0B458B49B}.exe
        C:\Windows\{B52B3C27-FE26-4b83-BC27-75E0B458B49B}.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:2896
        • C:\Windows\{BAE78555-22B7-43be-A40D-2BC67D7485FA}.exe
          C:\Windows\{BAE78555-22B7-43be-A40D-2BC67D7485FA}.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:3700
          • C:\Windows\{6A843CDA-86CD-4a82-95D0-7332D7B96627}.exe
            C:\Windows\{6A843CDA-86CD-4a82-95D0-7332D7B96627}.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:6012
            • C:\Windows\{E3A415F7-E0D0-4efe-8FCA-E0218F7D8443}.exe
              C:\Windows\{E3A415F7-E0D0-4efe-8FCA-E0218F7D8443}.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:4452
              • C:\Windows\{3DE76177-3BE9-4696-BE2D-7FF52CC3F9FC}.exe
                C:\Windows\{3DE76177-3BE9-4696-BE2D-7FF52CC3F9FC}.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:8
                • C:\Windows\{E6559AAD-1574-4032-992D-E0F4EB5DFAC9}.exe
                  C:\Windows\{E6559AAD-1574-4032-992D-E0F4EB5DFAC9}.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:4292
                  • C:\Windows\{78DC6BCA-664A-466e-94B2-AD05C9AE549B}.exe
                    C:\Windows\{78DC6BCA-664A-466e-94B2-AD05C9AE549B}.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:704
                    • C:\Windows\{193D28CB-F296-41f9-AA60-5D6A064E643A}.exe
                      C:\Windows\{193D28CB-F296-41f9-AA60-5D6A064E643A}.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:2200
                      • C:\Windows\{4BE11A29-35E9-4741-9A78-151E370B264C}.exe
                        C:\Windows\{4BE11A29-35E9-4741-9A78-151E370B264C}.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:4904
                        • C:\Windows\{81D17355-B778-405b-959E-BE87C6AD99B1}.exe
                          C:\Windows\{81D17355-B778-405b-959E-BE87C6AD99B1}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3144
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{4BE11~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5040
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{193D2~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1472
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{78DC6~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3060
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{E6559~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5004
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{3DE76~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1764
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{E3A41~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:820
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{6A843~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2740
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{BAE78~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:6092
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{B52B3~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5112
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{667DE~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1324
    • 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:4348
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:3672

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          {193D28CB-F296-41f9-AA60-5D6A064E643A}.exe

          • Path C:\Windows\{193D28CB-F296-41f9-AA60-5D6A064E643A}.exe
          • Size 79KB
          • SHA256 558c42094998549dfa152464226f304172dbd69c9acc5196c2acae10ba155770
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {3DE76177-3BE9-4696-BE2D-7FF52CC3F9FC}.exe

          • Path C:\Windows\{3DE76177-3BE9-4696-BE2D-7FF52CC3F9FC}.exe
          • Size 79KB
          • SHA256 f26520a6596686d95e6901fc227b7284369703d6457452d2e82dcc0497ba7f0c
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {4BE11A29-35E9-4741-9A78-151E370B264C}.exe

          • Path C:\Windows\{4BE11A29-35E9-4741-9A78-151E370B264C}.exe
          • Size 79KB
          • SHA256 cb0cf5b1d940c2cf562c2ed26a8d5567e3c0d6ede957a6f60e1a367f0b30fb51
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {667DE224-C32F-4543-A8A2-DCB9AF15D5A6}.exe

          • Path C:\Windows\{667DE224-C32F-4543-A8A2-DCB9AF15D5A6}.exe
          • Size 79KB
          • SHA256 8731e6e069599d7cdb0e9cd01f191169779e07fcfe9834cc3200adf5f5b735d2
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {6A843CDA-86CD-4a82-95D0-7332D7B96627}.exe

          • Path C:\Windows\{6A843CDA-86CD-4a82-95D0-7332D7B96627}.exe
          • Size 79KB
          • SHA256 fef16dee965ef5196e82c85a2a01b375ae1d2749c47b6e9eb64aea5eaf6ea152
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {78DC6BCA-664A-466e-94B2-AD05C9AE549B}.exe

          • Path C:\Windows\{78DC6BCA-664A-466e-94B2-AD05C9AE549B}.exe
          • Size 79KB
          • SHA256 7c187f16113f5b92aa4c64d7a0abc0f87ab894e727e96f3ddb81209cd0973fc4
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {81D17355-B778-405b-959E-BE87C6AD99B1}.exe

          • Path C:\Windows\{81D17355-B778-405b-959E-BE87C6AD99B1}.exe
          • Size 79KB
          • SHA256 a49d028c5598e9f6dccfcea39bcec44bf8a1ae916cb0ca558980f08a20b25338
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {B52B3C27-FE26-4b83-BC27-75E0B458B49B}.exe

          • Path C:\Windows\{B52B3C27-FE26-4b83-BC27-75E0B458B49B}.exe
          • Size 79KB
          • SHA256 bc2ee3ef6f413c14eae09525eb463ebe3ed839da0f9e104e5f23ccc6233fb87f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {BAE78555-22B7-43be-A40D-2BC67D7485FA}.exe

          • Path C:\Windows\{BAE78555-22B7-43be-A40D-2BC67D7485FA}.exe
          • Size 79KB
          • SHA256 23a849eb0a3dd4ffa7c9458f903db1bc3997aed9e8ae80879b57665eadd07422
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {E3A415F7-E0D0-4efe-8FCA-E0218F7D8443}.exe

          • Path C:\Windows\{E3A415F7-E0D0-4efe-8FCA-E0218F7D8443}.exe
          • Size 79KB
          • SHA256 28985c50fd1cbb02518e5d97cae1c3023e76430ffc3098951e067a0b6ef994db
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {E6559AAD-1574-4032-992D-E0F4EB5DFAC9}.exe

          • Path C:\Windows\{E6559AAD-1574-4032-992D-E0F4EB5DFAC9}.exe
          • Size 79KB
          • SHA256 1a73ef882ed994c523ee2f4c1881dbe07b5bd399a4f1066dff37618204d4427b
          • MD5 SHA1 SHA512 SSDEEP TLSH