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
    19/04/2026, 14:36

General

  • Target
    2026-04-19_0ecfe780f09731f4e9e9c7441150f892_elex_wannacry.exe
  • Size 60KB
  • Sample260419-ryp43sh151
  • SHA256 f27fc10e55d61830ce6c1c0da08d2e8e7eeb57332681fa096530f68f804ed4eb
  • 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\2026-04-19_0ecfe780f09731f4e9e9c7441150f892_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-19_0ecfe780f09731f4e9e9c7441150f892_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:652
    • C:\Windows\{49DA2BF4-95AA-4036-B91B-03706CC83910}.exe
      C:\Windows\{49DA2BF4-95AA-4036-B91B-03706CC83910}.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:1104
      • C:\Windows\{4238E24B-A90E-4963-8B9D-B3B52DF60755}.exe
        C:\Windows\{4238E24B-A90E-4963-8B9D-B3B52DF60755}.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:4624
        • C:\Windows\{412C5A71-8C4B-4339-9452-B76ED8E20006}.exe
          C:\Windows\{412C5A71-8C4B-4339-9452-B76ED8E20006}.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:4916
          • C:\Windows\{65C1710D-9C95-467a-8981-B202EBE92260}.exe
            C:\Windows\{65C1710D-9C95-467a-8981-B202EBE92260}.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:1780
            • C:\Windows\{CEDF6765-13B0-40b5-9366-1F7B8A593CBF}.exe
              C:\Windows\{CEDF6765-13B0-40b5-9366-1F7B8A593CBF}.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:2108
              • C:\Windows\{82BCED43-2025-40b8-B9F3-75611D8B707E}.exe
                C:\Windows\{82BCED43-2025-40b8-B9F3-75611D8B707E}.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:552
                • C:\Windows\{BC27C95D-6FDF-4696-B981-3BE51AE4DCFB}.exe
                  C:\Windows\{BC27C95D-6FDF-4696-B981-3BE51AE4DCFB}.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:4372
                  • C:\Windows\{115950B0-1928-4e12-AFCC-49531445F692}.exe
                    C:\Windows\{115950B0-1928-4e12-AFCC-49531445F692}.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:2860
                    • C:\Windows\{E536707B-009C-42a4-A28D-742CB89827C8}.exe
                      C:\Windows\{E536707B-009C-42a4-A28D-742CB89827C8}.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:2580
                      • C:\Windows\{FE7C0F67-781F-4bf0-967C-881EC1D40D2E}.exe
                        C:\Windows\{FE7C0F67-781F-4bf0-967C-881EC1D40D2E}.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:3528
                        • C:\Windows\{50B98B00-33D8-4e6e-AB70-3C8F01C9F281}.exe
                          C:\Windows\{50B98B00-33D8-4e6e-AB70-3C8F01C9F281}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3456
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{FE7C0~1.EXE > nul
                          12⤵
                          • System Location Discovery: System Language Discovery
                          PID:1992
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{E5367~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:4376
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{11595~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:1744
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{BC27C~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:484
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{82BCE~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:464
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{CEDF6~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:4236
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{65C17~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:1404
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{412C5~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:2208
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{4238E~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2064
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{49DA2~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4280
    • 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:3716

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {115950B0-1928-4e12-AFCC-49531445F692}.exe

        • Path C:\Windows\{115950B0-1928-4e12-AFCC-49531445F692}.exe
        • Size 60KB
        • SHA256 a6823e8bdace47e7406a22dc440fa5a5fb829d5d5a28020dec9a9b7b72e8fc98
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {412C5A71-8C4B-4339-9452-B76ED8E20006}.exe

        • Path C:\Windows\{412C5A71-8C4B-4339-9452-B76ED8E20006}.exe
        • Size 60KB
        • SHA256 24d0a1f9c4fd6c954e1f34047ad2f704e6c31507cb781f96ab04f484d6d36fbf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4238E24B-A90E-4963-8B9D-B3B52DF60755}.exe

        • Path C:\Windows\{4238E24B-A90E-4963-8B9D-B3B52DF60755}.exe
        • Size 60KB
        • SHA256 b8d7166bb1dfcec049eb133bcbe6604cc5c0d86462a80e44c3ce2ff40cfbeee8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {49DA2BF4-95AA-4036-B91B-03706CC83910}.exe

        • Path C:\Windows\{49DA2BF4-95AA-4036-B91B-03706CC83910}.exe
        • Size 60KB
        • SHA256 70ac48862910fef2b1c89bf0f4218d474b528a6a530bdeda8f12b373d31641d5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {50B98B00-33D8-4e6e-AB70-3C8F01C9F281}.exe

        • Path C:\Windows\{50B98B00-33D8-4e6e-AB70-3C8F01C9F281}.exe
        • Size 60KB
        • SHA256 8a7f7f10ca8bdd2cbd5d6664d8d44d792a1dea49e22e157c4f6a1d063e442737
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {65C1710D-9C95-467a-8981-B202EBE92260}.exe

        • Path C:\Windows\{65C1710D-9C95-467a-8981-B202EBE92260}.exe
        • Size 60KB
        • SHA256 625248c0d286a069c76aeb89130ae9370617c1196454ccd723d7609e4976105b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {82BCED43-2025-40b8-B9F3-75611D8B707E}.exe

        • Path C:\Windows\{82BCED43-2025-40b8-B9F3-75611D8B707E}.exe
        • Size 60KB
        • SHA256 b4872fe0d3914cf6b5bbc324d7c403255604dfdaabec989ed3fcd42a16ca7b01
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BC27C95D-6FDF-4696-B981-3BE51AE4DCFB}.exe

        • Path C:\Windows\{BC27C95D-6FDF-4696-B981-3BE51AE4DCFB}.exe
        • Size 60KB
        • SHA256 fc8e6fea5f7b9443e40d4db0d9444ec1bd1318b02d28c26e78119957054eb4e1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CEDF6765-13B0-40b5-9366-1F7B8A593CBF}.exe

        • Path C:\Windows\{CEDF6765-13B0-40b5-9366-1F7B8A593CBF}.exe
        • Size 60KB
        • SHA256 af0078e56ea4b5f92b6be3c995da54169f1d12dd46b270f5737fc78e70492ae4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E536707B-009C-42a4-A28D-742CB89827C8}.exe

        • Path C:\Windows\{E536707B-009C-42a4-A28D-742CB89827C8}.exe
        • Size 60KB
        • SHA256 b159ff8b3e3511471d18438660a98fada7283f7947cacb82b431f3ea22f33c6b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FE7C0F67-781F-4bf0-967C-881EC1D40D2E}.exe

        • Path C:\Windows\{FE7C0F67-781F-4bf0-967C-881EC1D40D2E}.exe
        • Size 60KB
        • SHA256 38a442b244a59f1a6131ae8c8362245201b96173870f7c722ba6ecc98f8c0dd1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/552-40-0x0000000000980000-0x00000000009CA000-memory.dmp

        memory/552-36-0x0000000000980000-0x00000000009CA000-memory.dmp

        memory/652-0-0x0000000000AA0000-0x0000000000AEA000-memory.dmp

        memory/652-5-0x0000000000AA0000-0x0000000000AEA000-memory.dmp

        memory/1104-10-0x0000000000670000-0x00000000006BA000-memory.dmp

        memory/1104-6-0x0000000000670000-0x00000000006BA000-memory.dmp

        memory/1780-28-0x0000000000680000-0x00000000006CA000-memory.dmp

        memory/1780-24-0x0000000000680000-0x00000000006CA000-memory.dmp

        memory/2108-30-0x0000000000970000-0x00000000009BA000-memory.dmp

        memory/2108-33-0x0000000000970000-0x00000000009BA000-memory.dmp

        memory/2580-54-0x0000000000620000-0x000000000066A000-memory.dmp

        memory/2580-58-0x0000000000620000-0x000000000066A000-memory.dmp

        memory/2860-48-0x0000000000840000-0x000000000088A000-memory.dmp

        memory/2860-52-0x0000000000840000-0x000000000088A000-memory.dmp

        memory/3528-60-0x0000000000980000-0x00000000009CA000-memory.dmp

        memory/3528-65-0x0000000000980000-0x00000000009CA000-memory.dmp

        memory/4372-46-0x0000000000960000-0x00000000009AA000-memory.dmp

        memory/4372-42-0x0000000000960000-0x00000000009AA000-memory.dmp

        memory/4624-16-0x0000000000850000-0x000000000089A000-memory.dmp

        memory/4624-12-0x0000000000850000-0x000000000089A000-memory.dmp

        memory/4916-22-0x0000000000980000-0x00000000009CA000-memory.dmp

        memory/4916-18-0x0000000000980000-0x00000000009CA000-memory.dmp