Analysis

  • max time kernel
    149s
  • max time network
    94s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    07/05/2026, 02:56

General

  • Target
    2026-05-07_ec4a2765215d735122295e07d531c713_elex_wannacry.exe
  • Size 84KB
  • Sample260507-dfjyfset6w
  • SHA256 d9f1da5f5cd6c380ed686a9d3b087c6614a37490f80433b523f94ccb97b8595b
  • 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 10 IoCs
  • Custom signature
    Detects Windows executables referencing non-Windows User-Agents 10 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\2026-05-07_ec4a2765215d735122295e07d531c713_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-07_ec4a2765215d735122295e07d531c713_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:3232
    • C:\Windows\{3DEA2FA6-C355-43fc-9989-419F32FDD170}.exe
      C:\Windows\{3DEA2FA6-C355-43fc-9989-419F32FDD170}.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:580
      • C:\Windows\{7B274E25-00C4-4a42-86B3-F03E46635CAC}.exe
        C:\Windows\{7B274E25-00C4-4a42-86B3-F03E46635CAC}.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:2772
        • C:\Windows\{EB4E8AB9-A021-4fd7-A4E2-751702CD0ECD}.exe
          C:\Windows\{EB4E8AB9-A021-4fd7-A4E2-751702CD0ECD}.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:2396
          • C:\Windows\{EC857CE2-94CC-4a32-B280-D48C1561FC45}.exe
            C:\Windows\{EC857CE2-94CC-4a32-B280-D48C1561FC45}.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:4860
            • C:\Windows\{AE98C5EE-C0A7-430c-9E1B-E39E759429A4}.exe
              C:\Windows\{AE98C5EE-C0A7-430c-9E1B-E39E759429A4}.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:4452
              • C:\Windows\{9DE5EBA8-2FED-4041-838F-8372D8FEB2BE}.exe
                C:\Windows\{9DE5EBA8-2FED-4041-838F-8372D8FEB2BE}.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:3940
                • C:\Windows\{47AC9EE3-2E37-45c0-96F8-1FF36EB16082}.exe
                  C:\Windows\{47AC9EE3-2E37-45c0-96F8-1FF36EB16082}.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:4672
                  • C:\Windows\{CD280568-A33D-42e2-AAF6-14A7D7AB08A9}.exe
                    C:\Windows\{CD280568-A33D-42e2-AAF6-14A7D7AB08A9}.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:3492
                    • C:\Windows\{B0A2FF85-7226-417a-9BD3-E8FE10605FDC}.exe
                      C:\Windows\{B0A2FF85-7226-417a-9BD3-E8FE10605FDC}.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:4308
                      • C:\Windows\{FE923BAD-577F-42ef-BEFD-F4E8B1317D94}.exe
                        C:\Windows\{FE923BAD-577F-42ef-BEFD-F4E8B1317D94}.exe
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:536
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{B0A2F~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:4656
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{CD280~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:4028
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{47AC9~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:4456
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{9DE5E~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:2968
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{AE98C~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:4064
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{EC857~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:2548
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{EB4E8~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:3012
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{7B274~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3068
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{3DEA2~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4196
    • 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:1644

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {3DEA2FA6-C355-43fc-9989-419F32FDD170}.exe

        • Path C:\Windows\{3DEA2FA6-C355-43fc-9989-419F32FDD170}.exe
        • Size 84KB
        • SHA256 3b42abe288643dbb3496b5ffa29597d9550a1e8d4caa41e9f1e64fdacd2f17cc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {47AC9EE3-2E37-45c0-96F8-1FF36EB16082}.exe

        • Path C:\Windows\{47AC9EE3-2E37-45c0-96F8-1FF36EB16082}.exe
        • Size 84KB
        • SHA256 3fe7131de563064e002c81f08513e405715d8f803aff723a39fc1c2b4f13e41d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7B274E25-00C4-4a42-86B3-F03E46635CAC}.exe

        • Path C:\Windows\{7B274E25-00C4-4a42-86B3-F03E46635CAC}.exe
        • Size 84KB
        • SHA256 47168bf2b23320ad082063175836452a541df0e59158de9903d5f3c0714d8f79
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9DE5EBA8-2FED-4041-838F-8372D8FEB2BE}.exe

        • Path C:\Windows\{9DE5EBA8-2FED-4041-838F-8372D8FEB2BE}.exe
        • Size 84KB
        • SHA256 20343bd5858af3d44b1af27ac12f8f704214a0a79697708de888aaa5fe3bef3b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AE98C5EE-C0A7-430c-9E1B-E39E759429A4}.exe

        • Path C:\Windows\{AE98C5EE-C0A7-430c-9E1B-E39E759429A4}.exe
        • Size 84KB
        • SHA256 39bbc52add38ef761f32418b3556d6cb359a842f5959c0565a6b5449e0613648
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B0A2FF85-7226-417a-9BD3-E8FE10605FDC}.exe

        • Path C:\Windows\{B0A2FF85-7226-417a-9BD3-E8FE10605FDC}.exe
        • Size 84KB
        • SHA256 4418d1fe8a1d9b7d166b0f866b5f07390cc7d5d2aa14c3dbbc68d4b9ce17fb68
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CD280568-A33D-42e2-AAF6-14A7D7AB08A9}.exe

        • Path C:\Windows\{CD280568-A33D-42e2-AAF6-14A7D7AB08A9}.exe
        • Size 84KB
        • SHA256 8ae2924bf996054a0c30ad736e3f19173a91e831d0672a5fcef2d41743d33774
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EB4E8AB9-A021-4fd7-A4E2-751702CD0ECD}.exe

        • Path C:\Windows\{EB4E8AB9-A021-4fd7-A4E2-751702CD0ECD}.exe
        • Size 84KB
        • SHA256 b744863c88c80a069367ce9baccaa69a6666c4de1e058117573d4407ac91f547
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EC857CE2-94CC-4a32-B280-D48C1561FC45}.exe

        • Path C:\Windows\{EC857CE2-94CC-4a32-B280-D48C1561FC45}.exe
        • Size 84KB
        • SHA256 dbc893c9c9498f1afb83f70fa0f788ace642937c0891f2e10c029fce610050a2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FE923BAD-577F-42ef-BEFD-F4E8B1317D94}.exe

        • Path C:\Windows\{FE923BAD-577F-42ef-BEFD-F4E8B1317D94}.exe
        • Size 84KB
        • SHA256 40e544deb723f65c2b23fc4145e04853a6c694b6fcd720833d5c5b9a24307e7b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/580-6-0x0000000000820000-0x00000000008DB000-memory.dmp

        memory/2396-18-0x00000000009E0000-0x0000000000A9B000-memory.dmp

        memory/2772-12-0x00000000009A0000-0x0000000000A5B000-memory.dmp

        memory/3232-0-0x0000000000AC0000-0x0000000000B7B000-memory.dmp

        memory/3492-48-0x0000000000830000-0x00000000008EB000-memory.dmp

        memory/3940-36-0x0000000000820000-0x00000000008DB000-memory.dmp

        memory/4308-54-0x0000000000970000-0x0000000000A2B000-memory.dmp

        memory/4452-30-0x0000000000870000-0x000000000092B000-memory.dmp

        memory/4672-42-0x0000000000830000-0x00000000008EB000-memory.dmp

        memory/4860-24-0x0000000000850000-0x000000000090B000-memory.dmp