Analysis

  • max time kernel
    149s
  • max time network
    93s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    20/04/2026, 04:29

General

  • Target
    2026-04-20_96c42a7680ab431990b2e7f98aeec2a7_elex_wannacry.exe
  • Size 116KB
  • Sample260420-e4hwqsgz7j
  • SHA256 fc883779486d4bb0dabc855a4e0391cafa5f17f35dca48ef806387a1f10d9fea
  • 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
  • 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\2026-04-20_96c42a7680ab431990b2e7f98aeec2a7_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-20_96c42a7680ab431990b2e7f98aeec2a7_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:3196
    • C:\Windows\{FF567E9B-2263-4681-828C-E7F1BAA10455}.exe
      C:\Windows\{FF567E9B-2263-4681-828C-E7F1BAA10455}.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:5164
      • C:\Windows\{EABA8C9E-833E-4bdf-9F81-E04147925A05}.exe
        C:\Windows\{EABA8C9E-833E-4bdf-9F81-E04147925A05}.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:5280
        • C:\Windows\{720B253C-A250-4f3f-83CB-CEF49B423472}.exe
          C:\Windows\{720B253C-A250-4f3f-83CB-CEF49B423472}.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:3052
          • C:\Windows\{32CC1A74-1D18-4214-9907-31FE7B773F5A}.exe
            C:\Windows\{32CC1A74-1D18-4214-9907-31FE7B773F5A}.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:4352
            • C:\Windows\{CCFEF470-9379-4ef5-BB39-D42882C9E7FA}.exe
              C:\Windows\{CCFEF470-9379-4ef5-BB39-D42882C9E7FA}.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:3684
              • C:\Windows\{767A00D8-9AFB-48e2-AA67-1E8BD09DF8EC}.exe
                C:\Windows\{767A00D8-9AFB-48e2-AA67-1E8BD09DF8EC}.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:3264
                • C:\Windows\{3AE602C4-2C1E-4d47-9285-FB84D17B566B}.exe
                  C:\Windows\{3AE602C4-2C1E-4d47-9285-FB84D17B566B}.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:1728
                  • C:\Windows\{6F849883-FF14-4fef-897E-A6934303DED5}.exe
                    C:\Windows\{6F849883-FF14-4fef-897E-A6934303DED5}.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:5456
                    • C:\Windows\{9F732B88-0545-4e92-BCDA-B7531DB37AEC}.exe
                      C:\Windows\{9F732B88-0545-4e92-BCDA-B7531DB37AEC}.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:5628
                      • C:\Windows\{159BBFE2-75FB-41e4-9551-AF20F7E2C92A}.exe
                        C:\Windows\{159BBFE2-75FB-41e4-9551-AF20F7E2C92A}.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:1044
                        • C:\Windows\{99E97DBE-B5C4-4570-BE1F-44DE17F6EE68}.exe
                          C:\Windows\{99E97DBE-B5C4-4570-BE1F-44DE17F6EE68}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2448
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{159BB~1.EXE > nul
                          12⤵
                          • System Location Discovery: System Language Discovery
                          PID:5472
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{9F732~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:1572
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{6F849~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:3380
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{3AE60~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:5904
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{767A0~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:4388
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{CCFEF~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:4588
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{32CC1~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:6036
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{720B2~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:4204
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{EABA8~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2284
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{FF567~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:620
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • System Location Discovery: System Language Discovery
      PID:876

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {159BBFE2-75FB-41e4-9551-AF20F7E2C92A}.exe

        • Path C:\Windows\{159BBFE2-75FB-41e4-9551-AF20F7E2C92A}.exe
        • Size 116KB
        • SHA256 f05abab2887c6cadc16f40dda6552666beb98a0b6c8ef2d1744f63653e135611
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {32CC1A74-1D18-4214-9907-31FE7B773F5A}.exe

        • Path C:\Windows\{32CC1A74-1D18-4214-9907-31FE7B773F5A}.exe
        • Size 116KB
        • SHA256 663454d5ada725f9ad7599ff9cc6e9c0d26a3718e171fbad495b5f36d950b4f3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3AE602C4-2C1E-4d47-9285-FB84D17B566B}.exe

        • Path C:\Windows\{3AE602C4-2C1E-4d47-9285-FB84D17B566B}.exe
        • Size 116KB
        • SHA256 8f854971dcd8c0a9f39093a00f79287ef6dae4c06e0f4b805b2f7f8ecb0d7bea
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6F849883-FF14-4fef-897E-A6934303DED5}.exe

        • Path C:\Windows\{6F849883-FF14-4fef-897E-A6934303DED5}.exe
        • Size 116KB
        • SHA256 50cf835e2f1df67cc053839d1d501f48784dc59569fad36b166627d9e3e7c44b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {720B253C-A250-4f3f-83CB-CEF49B423472}.exe

        • Path C:\Windows\{720B253C-A250-4f3f-83CB-CEF49B423472}.exe
        • Size 116KB
        • SHA256 5b6ccb7811afc77eae28885244746dd08d468e746264bd44234454446d889a5f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {767A00D8-9AFB-48e2-AA67-1E8BD09DF8EC}.exe

        • Path C:\Windows\{767A00D8-9AFB-48e2-AA67-1E8BD09DF8EC}.exe
        • Size 116KB
        • SHA256 3f552d2214197ffdd9cae184ddd53429374c7c66308bddc1df024de5452ba482
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {99E97DBE-B5C4-4570-BE1F-44DE17F6EE68}.exe

        • Path C:\Windows\{99E97DBE-B5C4-4570-BE1F-44DE17F6EE68}.exe
        • Size 116KB
        • SHA256 ed36f80d81c821282a088c3f675629fb7c0fe32ee9fe6b1a56d21c8a0b1eb9d7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9F732B88-0545-4e92-BCDA-B7531DB37AEC}.exe

        • Path C:\Windows\{9F732B88-0545-4e92-BCDA-B7531DB37AEC}.exe
        • Size 116KB
        • SHA256 1bf1c4179f2cbcabf155f0bfbfb59fced052925e66d5b773495725ac75270f97
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CCFEF470-9379-4ef5-BB39-D42882C9E7FA}.exe

        • Path C:\Windows\{CCFEF470-9379-4ef5-BB39-D42882C9E7FA}.exe
        • Size 116KB
        • SHA256 8b032ae46982a17a4edfa8468a827931c1f680106a802687d1f1422d98d9caf4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EABA8C9E-833E-4bdf-9F81-E04147925A05}.exe

        • Path C:\Windows\{EABA8C9E-833E-4bdf-9F81-E04147925A05}.exe
        • Size 116KB
        • SHA256 f61e00b17bc6d8e9c9c5324e1dd739d4bd64123009ed6c2c23f48e8514d5ca24
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FF567E9B-2263-4681-828C-E7F1BAA10455}.exe

        • Path C:\Windows\{FF567E9B-2263-4681-828C-E7F1BAA10455}.exe
        • Size 116KB
        • SHA256 079f91fe483890b7afc4eec1bae125db1e0bcc59e507200baa9b399864b5eed4
        • MD5 SHA1 SHA512 SSDEEP TLSH