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
    23/10/2026, 00:09

General

  • Target
    2026-10-22_fda78c53bc0fe8641fba7407d4189270_elex_wannacry.exe
  • Size 79KB
  • Sample261023-afgljsbg82
  • SHA256 46762ec91557eb192804d07ab6335c8b229c04c94e6212263322701ce5dacccd
  • 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\2026-10-22_fda78c53bc0fe8641fba7407d4189270_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_fda78c53bc0fe8641fba7407d4189270_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:4712
    • C:\Windows\{AC808052-94DB-47e0-8F9B-A11E5CE3FEDC}.exe
      C:\Windows\{AC808052-94DB-47e0-8F9B-A11E5CE3FEDC}.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:4348
      • C:\Windows\{4A4CB5C4-F4F8-4e37-BA48-EC3E3567148E}.exe
        C:\Windows\{4A4CB5C4-F4F8-4e37-BA48-EC3E3567148E}.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:5556
        • C:\Windows\{95E491EB-37A1-48b7-BAAC-D9A961D570F0}.exe
          C:\Windows\{95E491EB-37A1-48b7-BAAC-D9A961D570F0}.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:3784
          • C:\Windows\{B84F4BC4-C3B1-4aed-8EA4-C2131285F081}.exe
            C:\Windows\{B84F4BC4-C3B1-4aed-8EA4-C2131285F081}.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:4476
            • C:\Windows\{4923678C-B887-4e15-B07A-5EA46C97E46F}.exe
              C:\Windows\{4923678C-B887-4e15-B07A-5EA46C97E46F}.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:3020
              • C:\Windows\{D6228F86-32AB-4943-91E9-02ED0DFD0633}.exe
                C:\Windows\{D6228F86-32AB-4943-91E9-02ED0DFD0633}.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:5920
                • C:\Windows\{3EEA996C-DCDD-4cc2-937E-DDD8B0B70811}.exe
                  C:\Windows\{3EEA996C-DCDD-4cc2-937E-DDD8B0B70811}.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\{AE9AD4B1-623C-40e4-9DF3-EC50E2544B5A}.exe
                    C:\Windows\{AE9AD4B1-623C-40e4-9DF3-EC50E2544B5A}.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:5004
                    • C:\Windows\{571AFBE6-5971-4edf-AA44-39A589E32398}.exe
                      C:\Windows\{571AFBE6-5971-4edf-AA44-39A589E32398}.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:5716
                      • C:\Windows\{331AFF30-0425-4035-8B1B-999D7E593E6F}.exe
                        C:\Windows\{331AFF30-0425-4035-8B1B-999D7E593E6F}.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:3420
                        • C:\Windows\{CCA965C6-FC1D-4cb6-9E05-A76377117BCD}.exe
                          C:\Windows\{CCA965C6-FC1D-4cb6-9E05-A76377117BCD}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1760
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{331AF~1.EXE > nul
                          12⤵
                          • 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\{571AF~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3584
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{AE9AD~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3684
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{3EEA9~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5832
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{D6228~1.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\{49236~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4360
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{B84F4~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5528
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{95E49~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3136
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{4A4CB~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5864
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{AC808~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3004
    • 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:1552
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:4428

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          {331AFF30-0425-4035-8B1B-999D7E593E6F}.exe

          • Path C:\Windows\{331AFF30-0425-4035-8B1B-999D7E593E6F}.exe
          • Size 79KB
          • SHA256 697359bde299a1d5395e8c05dc82706b08a7fda09ef54f913fff844e8bf5bea5
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {3EEA996C-DCDD-4cc2-937E-DDD8B0B70811}.exe

          • Path C:\Windows\{3EEA996C-DCDD-4cc2-937E-DDD8B0B70811}.exe
          • Size 79KB
          • SHA256 1c00396522ab24df24e28aaceb55f2e945aac34f15b090970a2d9f189b8cc83c
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {4923678C-B887-4e15-B07A-5EA46C97E46F}.exe

          • Path C:\Windows\{4923678C-B887-4e15-B07A-5EA46C97E46F}.exe
          • Size 79KB
          • SHA256 e303a0b9f2d7f55570341ab9a3bdd27596b2d3c40255b66ff12c1c7ca8213e07
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {4A4CB5C4-F4F8-4e37-BA48-EC3E3567148E}.exe

          • Path C:\Windows\{4A4CB5C4-F4F8-4e37-BA48-EC3E3567148E}.exe
          • Size 79KB
          • SHA256 d6fb601a3cbdd133b0fa167939e4b5728fb70c256465019e1d7e9ab8aa04698f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {571AFBE6-5971-4edf-AA44-39A589E32398}.exe

          • Path C:\Windows\{571AFBE6-5971-4edf-AA44-39A589E32398}.exe
          • Size 79KB
          • SHA256 6d51b44a92ec3c36f79f044dff6a91eea51f831f28b04a16b08ecc9461155cc6
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {95E491EB-37A1-48b7-BAAC-D9A961D570F0}.exe

          • Path C:\Windows\{95E491EB-37A1-48b7-BAAC-D9A961D570F0}.exe
          • Size 79KB
          • SHA256 fac1209f8aaee43e4e76677c501ee04e6aaed6c29831de09d7b35e823bb852de
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {AC808052-94DB-47e0-8F9B-A11E5CE3FEDC}.exe

          • Path C:\Windows\{AC808052-94DB-47e0-8F9B-A11E5CE3FEDC}.exe
          • Size 79KB
          • SHA256 5a0578e5b067f5db77985e901e54c511807ed9a1498754df99140163d7652f71
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {AE9AD4B1-623C-40e4-9DF3-EC50E2544B5A}.exe

          • Path C:\Windows\{AE9AD4B1-623C-40e4-9DF3-EC50E2544B5A}.exe
          • Size 79KB
          • SHA256 de96a9f32ee46e235ea395234fcb60136b30826e69d982648785920a52006c4a
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {B84F4BC4-C3B1-4aed-8EA4-C2131285F081}.exe

          • Path C:\Windows\{B84F4BC4-C3B1-4aed-8EA4-C2131285F081}.exe
          • Size 79KB
          • SHA256 48d423add242e6be6657a1a3b2def65d004d15ef4e2950443adb28a057a4f73d
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {CCA965C6-FC1D-4cb6-9E05-A76377117BCD}.exe

          • Path C:\Windows\{CCA965C6-FC1D-4cb6-9E05-A76377117BCD}.exe
          • Size 79KB
          • SHA256 480a8db964794f192493ea9dcf6337a0e8119fd8aef65c9556f8ebec816fba49
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {D6228F86-32AB-4943-91E9-02ED0DFD0633}.exe

          • Path C:\Windows\{D6228F86-32AB-4943-91E9-02ED0DFD0633}.exe
          • Size 79KB
          • SHA256 13d2b6e58ab9efdcb9df99a68137e2eaf5f345d31c8365153e71142f4352f2fe
          • MD5 SHA1 SHA512 SSDEEP TLSH