Analysis

  • max time kernel
    148s
  • max time network
    143s
  • 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, 23:25

General

  • Target
    2026-10-27_e9c7dd7ef085fb3f95afc726087176c5_elex_wannacry.exe
  • Size 90KB
  • Sample261027-3erpcaht2q
  • SHA256 ecb52cc35caa23b0972f0e1b54c3d061cfb8b6e44438d326bacc6af7e2d23818
  • 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\2026-10-27_e9c7dd7ef085fb3f95afc726087176c5_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-27_e9c7dd7ef085fb3f95afc726087176c5_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:824
    • C:\Windows\{CADFCED0-F9EC-49b5-8F0A-C88648A229CB}.exe
      C:\Windows\{CADFCED0-F9EC-49b5-8F0A-C88648A229CB}.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:2504
      • C:\Windows\{4F369592-27EF-4661-97FF-19EC81A66C8F}.exe
        C:\Windows\{4F369592-27EF-4661-97FF-19EC81A66C8F}.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:3944
        • C:\Windows\{89F985A6-5849-4cec-AFC8-CE848C89FE8F}.exe
          C:\Windows\{89F985A6-5849-4cec-AFC8-CE848C89FE8F}.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:4512
          • C:\Windows\{41BE7F25-0BB7-4a8c-8847-BB72EC080C1D}.exe
            C:\Windows\{41BE7F25-0BB7-4a8c-8847-BB72EC080C1D}.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:4848
            • C:\Windows\{CDE25588-14E4-452e-8833-841D2D55E939}.exe
              C:\Windows\{CDE25588-14E4-452e-8833-841D2D55E939}.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:5028
              • C:\Windows\{1B5F2DC5-1B16-48d8-829F-F864DF90917C}.exe
                C:\Windows\{1B5F2DC5-1B16-48d8-829F-F864DF90917C}.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:3360
                • C:\Windows\{E3465DB5-CCD5-4b77-BB16-C8026782743C}.exe
                  C:\Windows\{E3465DB5-CCD5-4b77-BB16-C8026782743C}.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:3820
                  • C:\Windows\{E846641E-C722-4ae5-AF80-92D6194A7F78}.exe
                    C:\Windows\{E846641E-C722-4ae5-AF80-92D6194A7F78}.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:2496
                    • C:\Windows\{117343E0-5649-422c-870C-B211DD78D1AC}.exe
                      C:\Windows\{117343E0-5649-422c-870C-B211DD78D1AC}.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:3556
                      • C:\Windows\{D01D300D-554D-430e-B53F-23A27DD4572B}.exe
                        C:\Windows\{D01D300D-554D-430e-B53F-23A27DD4572B}.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:2580
                        • C:\Windows\{1D894F24-0B5C-4dba-9F75-254E8A46FB40}.exe
                          C:\Windows\{1D894F24-0B5C-4dba-9F75-254E8A46FB40}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:428
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{D01D3~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1392
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{11734~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5396
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{E8466~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2816
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{E3465~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:960
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{1B5F2~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4304
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{CDE25~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4112
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{41BE7~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3132
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{89F98~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5060
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{4F369~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4296
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{CADFC~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:300
    • 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:5672

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {117343E0-5649-422c-870C-B211DD78D1AC}.exe

        • Path C:\Windows\{117343E0-5649-422c-870C-B211DD78D1AC}.exe
        • Size 90KB
        • SHA256 55347e7e9dbeaf596a45d28cef68c8f75073a31d259f3fffcdd40687116b92f1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1B5F2DC5-1B16-48d8-829F-F864DF90917C}.exe

        • Path C:\Windows\{1B5F2DC5-1B16-48d8-829F-F864DF90917C}.exe
        • Size 90KB
        • SHA256 4a4dde8e4c3ce18a295a2258cc5bd1ee3cab80e1905ab788a9bffa916acb694d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1D894F24-0B5C-4dba-9F75-254E8A46FB40}.exe

        • Path C:\Windows\{1D894F24-0B5C-4dba-9F75-254E8A46FB40}.exe
        • Size 90KB
        • SHA256 9428e86c0bb19ce63ebf4a43dabf4c6db887a75c71af73dac37b0f36d52cb46b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {41BE7F25-0BB7-4a8c-8847-BB72EC080C1D}.exe

        • Path C:\Windows\{41BE7F25-0BB7-4a8c-8847-BB72EC080C1D}.exe
        • Size 90KB
        • SHA256 fcbd98c60fdafb0b7df96bc4d2ae6d77bf426bc9e808974704ecbe7d3f263ce9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4F369592-27EF-4661-97FF-19EC81A66C8F}.exe

        • Path C:\Windows\{4F369592-27EF-4661-97FF-19EC81A66C8F}.exe
        • Size 90KB
        • SHA256 f94ead3b5cec4fad493dd575597fa254c45c64358d8ddc06b03074b153a51ba9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {89F985A6-5849-4cec-AFC8-CE848C89FE8F}.exe

        • Path C:\Windows\{89F985A6-5849-4cec-AFC8-CE848C89FE8F}.exe
        • Size 90KB
        • SHA256 a312fbfa73d04f9c57d3da0bc12adfe98cc0086eb1429e3ed917662c7d127a7e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CADFCED0-F9EC-49b5-8F0A-C88648A229CB}.exe

        • Path C:\Windows\{CADFCED0-F9EC-49b5-8F0A-C88648A229CB}.exe
        • Size 90KB
        • SHA256 d9bbb8a11bf30b647c3b4050adf1c81710aae1ec90dc562b9688f9eaa724088c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CDE25588-14E4-452e-8833-841D2D55E939}.exe

        • Path C:\Windows\{CDE25588-14E4-452e-8833-841D2D55E939}.exe
        • Size 90KB
        • SHA256 9f74b794dd472ec4190efb22aba82072fbbecb151ea3bcd2e178256d01ebac65
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D01D300D-554D-430e-B53F-23A27DD4572B}.exe

        • Path C:\Windows\{D01D300D-554D-430e-B53F-23A27DD4572B}.exe
        • Size 90KB
        • SHA256 3f45a37e98efeef434faa46e1c0f09a7fe17e51dc542522085574a9a784c2847
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E3465DB5-CCD5-4b77-BB16-C8026782743C}.exe

        • Path C:\Windows\{E3465DB5-CCD5-4b77-BB16-C8026782743C}.exe
        • Size 90KB
        • SHA256 79b1c5e7441fdf7ae204725a7f6fe317ae9b115b1c7037783a6f84f6146d75e2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E846641E-C722-4ae5-AF80-92D6194A7F78}.exe

        • Path C:\Windows\{E846641E-C722-4ae5-AF80-92D6194A7F78}.exe
        • Size 90KB
        • SHA256 0f296f4befbcd7a74ada834991caeaa9b80e0a5128161885ac660745c09761a6
        • MD5 SHA1 SHA512 SSDEEP TLSH