Analysis

  • max time kernel
    150s
  • max time network
    95s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    15/04/2026, 14:02

General

  • Target
    2026-04-15_0d28a0552bc07fe14d7968461abb9766_elex_wannacry.exe
  • Size 64KB
  • Sample260415-rcbdssaz8x
  • SHA256 a69d7b348d8b65ddfb599404da979c6b0d05a5b3bc0ceb3f0db7b36c2ac655c3
  • 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 32 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 32 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 20 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Executes dropped EXE 10 IoCs
  • Drops file in Windows directory 10 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 21 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 10 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-15_0d28a0552bc07fe14d7968461abb9766_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-15_0d28a0552bc07fe14d7968461abb9766_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:4276
    • C:\Windows\{C77692A4-80F5-4bb6-B638-82376035C6F8}.exe
      C:\Windows\{C77692A4-80F5-4bb6-B638-82376035C6F8}.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:4136
      • C:\Windows\{123F8CC1-A22A-420e-90AF-13E3724500A5}.exe
        C:\Windows\{123F8CC1-A22A-420e-90AF-13E3724500A5}.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:4184
        • C:\Windows\{46C71471-C501-479d-A914-AF0DA221158E}.exe
          C:\Windows\{46C71471-C501-479d-A914-AF0DA221158E}.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:4108
          • C:\Windows\{12323A5D-586C-41a0-9B51-D0A744E68CC0}.exe
            C:\Windows\{12323A5D-586C-41a0-9B51-D0A744E68CC0}.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:4400
            • C:\Windows\{EC0778C1-C917-48e8-87F6-AA98E09E4202}.exe
              C:\Windows\{EC0778C1-C917-48e8-87F6-AA98E09E4202}.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:5408
              • C:\Windows\{966AEFAA-1D9F-46de-84D1-790F0A0D518E}.exe
                C:\Windows\{966AEFAA-1D9F-46de-84D1-790F0A0D518E}.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:5684
                • C:\Windows\{D694FA85-66FB-4730-B858-CE2E4DD8A5B8}.exe
                  C:\Windows\{D694FA85-66FB-4730-B858-CE2E4DD8A5B8}.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:5420
                  • C:\Windows\{0680D5A7-DD01-436b-B9DE-FF9BCAE96E70}.exe
                    C:\Windows\{0680D5A7-DD01-436b-B9DE-FF9BCAE96E70}.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:3944
                    • C:\Windows\{D1FA80DC-6B6F-45a8-8E29-68363EEC3A50}.exe
                      C:\Windows\{D1FA80DC-6B6F-45a8-8E29-68363EEC3A50}.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:1556
                      • C:\Windows\{FC5C4CC2-93B5-4322-B402-036DC58C002A}.exe
                        C:\Windows\{FC5C4CC2-93B5-4322-B402-036DC58C002A}.exe
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:2424
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{D1FA8~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:1052
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{0680D~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:4592
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{D694F~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:1864
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{966AE~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:1732
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{EC077~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:1060
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{12323~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:5696
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{46C71~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:3808
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{123F8~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:6120
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{C7769~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4220
    • 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:2928

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0680D5A7-DD01-436b-B9DE-FF9BCAE96E70}.exe

        • Path C:\Windows\{0680D5A7-DD01-436b-B9DE-FF9BCAE96E70}.exe
        • Size 64KB
        • SHA256 dc882824127ce098cd2d3312e66255b9d3c374807e1ba181326318a0bdacae3a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {12323A5D-586C-41a0-9B51-D0A744E68CC0}.exe

        • Path C:\Windows\{12323A5D-586C-41a0-9B51-D0A744E68CC0}.exe
        • Size 64KB
        • SHA256 9cef1f76323157a2340208c93ca401b2fa51be2ec9c6a67c42947d2dcc209055
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {123F8CC1-A22A-420e-90AF-13E3724500A5}.exe

        • Path C:\Windows\{123F8CC1-A22A-420e-90AF-13E3724500A5}.exe
        • Size 64KB
        • SHA256 c803378314f03b390502c2ac5c9c22b56fe3171ff4a34a341138b944ff691f8c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {46C71471-C501-479d-A914-AF0DA221158E}.exe

        • Path C:\Windows\{46C71471-C501-479d-A914-AF0DA221158E}.exe
        • Size 64KB
        • SHA256 ba63ab9882e7c06a3ec4dd2e44004b830962a39c55e082e44ff565c7d7a43522
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {966AEFAA-1D9F-46de-84D1-790F0A0D518E}.exe

        • Path C:\Windows\{966AEFAA-1D9F-46de-84D1-790F0A0D518E}.exe
        • Size 64KB
        • SHA256 da7f92c0b2e6ed74920df9fce9f19dedd45b1f86e8fad79af51eb69406c5effc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C77692A4-80F5-4bb6-B638-82376035C6F8}.exe

        • Path C:\Windows\{C77692A4-80F5-4bb6-B638-82376035C6F8}.exe
        • Size 64KB
        • SHA256 6ddce5bdf549b899dec403382abc82f8b49c55334542a56bea4ab3f21b56e546
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D1FA80DC-6B6F-45a8-8E29-68363EEC3A50}.exe

        • Path C:\Windows\{D1FA80DC-6B6F-45a8-8E29-68363EEC3A50}.exe
        • Size 64KB
        • SHA256 f1d7743ddf1cb2d2966eb290052c8cafb2971ccaac1cfecd68ce79b4588a97a3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D694FA85-66FB-4730-B858-CE2E4DD8A5B8}.exe

        • Path C:\Windows\{D694FA85-66FB-4730-B858-CE2E4DD8A5B8}.exe
        • Size 64KB
        • SHA256 156ad5545f63322bdf0abdfb13f416fc04356f8b7565013197fc506d1d314e5b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EC0778C1-C917-48e8-87F6-AA98E09E4202}.exe

        • Path C:\Windows\{EC0778C1-C917-48e8-87F6-AA98E09E4202}.exe
        • Size 64KB
        • SHA256 15e840f82057abcfe3a14bb9e65a327ae6f2c1b34d1bfb710ac8aa5628d7deba
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FC5C4CC2-93B5-4322-B402-036DC58C002A}.exe

        • Path C:\Windows\{FC5C4CC2-93B5-4322-B402-036DC58C002A}.exe
        • Size 64KB
        • SHA256 4bfa120e2cde29b7319f49ce25925cdbdfda8ecfe99d20836c891766cb38b733
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1556-74-0x0000000000970000-0x00000000009EA000-memory.dmp

        memory/1556-73-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1556-78-0x0000000000970000-0x00000000009EA000-memory.dmp

        memory/1556-79-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2424-82-0x0000000000620000-0x000000000069A000-memory.dmp

        memory/2424-81-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3944-70-0x00000000008A0000-0x000000000091A000-memory.dmp

        memory/3944-72-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3944-66-0x00000000008A0000-0x000000000091A000-memory.dmp

        memory/3944-65-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4108-27-0x0000000000620000-0x000000000069A000-memory.dmp

        memory/4108-25-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4108-31-0x0000000000620000-0x000000000069A000-memory.dmp

        memory/4108-32-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4136-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4136-10-0x0000000000830000-0x00000000008AA000-memory.dmp

        memory/4136-11-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4136-16-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4136-15-0x0000000000830000-0x00000000008AA000-memory.dmp

        memory/4184-18-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4184-22-0x00000000009D0000-0x0000000000A4A000-memory.dmp

        memory/4184-19-0x00000000009D0000-0x0000000000A4A000-memory.dmp

        memory/4184-24-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4276-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4276-9-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4276-8-0x0000000000980000-0x00000000009FA000-memory.dmp

        memory/4276-1-0x0000000000980000-0x00000000009FA000-memory.dmp

        memory/4276-2-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4400-39-0x0000000000970000-0x00000000009EA000-memory.dmp

        memory/4400-41-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4400-34-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4400-35-0x0000000000970000-0x00000000009EA000-memory.dmp

        memory/5408-43-0x0000000000840000-0x00000000008BA000-memory.dmp

        memory/5408-47-0x0000000000840000-0x00000000008BA000-memory.dmp

        memory/5408-48-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5408-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5420-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5420-58-0x0000000000820000-0x000000000089A000-memory.dmp

        memory/5420-62-0x0000000000820000-0x000000000089A000-memory.dmp

        memory/5684-55-0x0000000000970000-0x00000000009EA000-memory.dmp

        memory/5684-51-0x0000000000970000-0x00000000009EA000-memory.dmp

        memory/5684-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5684-57-0x0000000000400000-0x0000000000410000-memory.dmp