Analysis

  • max time kernel
    149s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    21/07/2026, 03:43

General

  • Target
    2026-07-21_ef17deed290029ba58b84a99f7c8d9af_elex_wannacry.exe
  • Size 60KB
  • Sample260721-eacgvsdz5p
  • SHA256 8c8a769a741b3478701edbb38c53aa931b98b0a32102db619b1fafa35e6aad12
  • 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\2026-07-21_ef17deed290029ba58b84a99f7c8d9af_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-21_ef17deed290029ba58b84a99f7c8d9af_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:4796
    • C:\Windows\{A5ED7E12-7B48-4f34-950F-E1CAF9265A37}.exe
      C:\Windows\{A5ED7E12-7B48-4f34-950F-E1CAF9265A37}.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:628
      • C:\Windows\{75FDA570-C12D-42fd-BDEC-3CF8373EF11F}.exe
        C:\Windows\{75FDA570-C12D-42fd-BDEC-3CF8373EF11F}.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:5180
        • C:\Windows\{58895308-F477-4050-8D78-3929FC6A6C47}.exe
          C:\Windows\{58895308-F477-4050-8D78-3929FC6A6C47}.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:6132
          • C:\Windows\{7E976151-E074-483e-BCA2-B0F0A032964E}.exe
            C:\Windows\{7E976151-E074-483e-BCA2-B0F0A032964E}.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:5624
            • C:\Windows\{F38299F9-6FE4-480d-840B-98C6BA52DE3E}.exe
              C:\Windows\{F38299F9-6FE4-480d-840B-98C6BA52DE3E}.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:5112
              • C:\Windows\{AE8CF415-9DFC-44a9-B130-7368DB8E6108}.exe
                C:\Windows\{AE8CF415-9DFC-44a9-B130-7368DB8E6108}.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:6112
                • C:\Windows\{AECBA5D1-E447-4735-9E53-84802455F197}.exe
                  C:\Windows\{AECBA5D1-E447-4735-9E53-84802455F197}.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:3412
                  • C:\Windows\{F558BBD4-AF01-49dc-AC55-F16A7C95D94F}.exe
                    C:\Windows\{F558BBD4-AF01-49dc-AC55-F16A7C95D94F}.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:3424
                    • C:\Windows\{8EBB9529-B9F5-4f7b-94CD-77E8FCFD4B9F}.exe
                      C:\Windows\{8EBB9529-B9F5-4f7b-94CD-77E8FCFD4B9F}.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:3940
                      • C:\Windows\{44920509-1922-4da4-86C5-F31D7EDD178F}.exe
                        C:\Windows\{44920509-1922-4da4-86C5-F31D7EDD178F}.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:5824
                        • C:\Windows\{6E4F2240-43FC-4cd0-A2EA-733B41AE27B7}.exe
                          C:\Windows\{6E4F2240-43FC-4cd0-A2EA-733B41AE27B7}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5024
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{44920~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4676
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{8EBB9~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5472
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{F558B~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1464
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{AECBA~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4276
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{AE8CF~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3204
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{F3829~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3352
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{7E976~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4908
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{58895~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4936
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{75FDA~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2808
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{A5ED7~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:6008
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:5900

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {44920509-1922-4da4-86C5-F31D7EDD178F}.exe

        • Path C:\Windows\{44920509-1922-4da4-86C5-F31D7EDD178F}.exe
        • Size 60KB
        • SHA256 671de70dd6784b2688db2f22a130745c1bcfb6a73e6ef44299a7d1c818472de8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {58895308-F477-4050-8D78-3929FC6A6C47}.exe

        • Path C:\Windows\{58895308-F477-4050-8D78-3929FC6A6C47}.exe
        • Size 60KB
        • SHA256 2d2ead329a63761884eb9c0defcb8cf1f9b8faa14f7619c5447b0f016351b830
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6E4F2240-43FC-4cd0-A2EA-733B41AE27B7}.exe

        • Path C:\Windows\{6E4F2240-43FC-4cd0-A2EA-733B41AE27B7}.exe
        • Size 60KB
        • SHA256 66f0f8ff624b348c4a95bde39a0d7093e80269845c9b56bc303c4abd1f6d5094
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {75FDA570-C12D-42fd-BDEC-3CF8373EF11F}.exe

        • Path C:\Windows\{75FDA570-C12D-42fd-BDEC-3CF8373EF11F}.exe
        • Size 60KB
        • SHA256 000d950fba4078dd7a0f59a5477c23594acc325c4aca44a495199253b0212a6c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7E976151-E074-483e-BCA2-B0F0A032964E}.exe

        • Path C:\Windows\{7E976151-E074-483e-BCA2-B0F0A032964E}.exe
        • Size 60KB
        • SHA256 006579da05c2779d1b435425f60691f123f25d7ae2f70ce8e222876eda31a7a5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8EBB9529-B9F5-4f7b-94CD-77E8FCFD4B9F}.exe

        • Path C:\Windows\{8EBB9529-B9F5-4f7b-94CD-77E8FCFD4B9F}.exe
        • Size 60KB
        • SHA256 6ff21ccfc277f8fd62b90c9fef1efca9dbfe1f8f9eebc1239d7668f2d3e6c830
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A5ED7E12-7B48-4f34-950F-E1CAF9265A37}.exe

        • Path C:\Windows\{A5ED7E12-7B48-4f34-950F-E1CAF9265A37}.exe
        • Size 60KB
        • SHA256 762df4fb37e449281c84c0f4cfb8ca5b5c0544661e855e8bdea09c07f1fa6171
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AE8CF415-9DFC-44a9-B130-7368DB8E6108}.exe

        • Path C:\Windows\{AE8CF415-9DFC-44a9-B130-7368DB8E6108}.exe
        • Size 60KB
        • SHA256 765a40eb270f340bfe402165b650afed1f57c670457fe081d00d98cf35cda1d6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AECBA5D1-E447-4735-9E53-84802455F197}.exe

        • Path C:\Windows\{AECBA5D1-E447-4735-9E53-84802455F197}.exe
        • Size 60KB
        • SHA256 d0015f062637360e265692f69cc9496ed2c7b4989630c8cc0e15486d7f2620cb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F38299F9-6FE4-480d-840B-98C6BA52DE3E}.exe

        • Path C:\Windows\{F38299F9-6FE4-480d-840B-98C6BA52DE3E}.exe
        • Size 60KB
        • SHA256 6a571bf79e09edd0cc9a77a715219b5e5338ba108df5e0f2a6378d1d56b042c3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F558BBD4-AF01-49dc-AC55-F16A7C95D94F}.exe

        • Path C:\Windows\{F558BBD4-AF01-49dc-AC55-F16A7C95D94F}.exe
        • Size 60KB
        • SHA256 91ad6dcbe05a505d14ceb409895d0562ffe81d2eb92054ad54dc184820ecd11c
        • MD5 SHA1 SHA512 SSDEEP TLSH