Analysis

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

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    10/05/2026, 04:48

General

  • Target
    2026-05-10_75fc8ec4add705aa0cd46543f53bc44e_elex_rincux_wannacry.exe
  • Size 64KB
  • Sample260510-fe63pshs5t
  • SHA256 15214a3bebb54d86d739531c0b562c7299e8d210deb069ae2d83115d04e30e40
  • 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 36 IoCs
  • Custom signature
    Detects Windows executables referencing non-Windows User-Agents 36 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\2026-05-10_75fc8ec4add705aa0cd46543f53bc44e_elex_rincux_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-10_75fc8ec4add705aa0cd46543f53bc44e_elex_rincux_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:3080
    • C:\Windows\{B0C8750D-ECFC-4582-93C3-8E3295215486}.exe
      C:\Windows\{B0C8750D-ECFC-4582-93C3-8E3295215486}.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:3152
      • C:\Windows\{AF06E72E-4F82-4e18-A9C6-13B97C86C951}.exe
        C:\Windows\{AF06E72E-4F82-4e18-A9C6-13B97C86C951}.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:4916
        • C:\Windows\{4CA068B6-1AB5-488b-9FD7-61F2E31C0FD2}.exe
          C:\Windows\{4CA068B6-1AB5-488b-9FD7-61F2E31C0FD2}.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:5084
          • C:\Windows\{430E40A9-AD37-404f-A51D-3834A61E21B2}.exe
            C:\Windows\{430E40A9-AD37-404f-A51D-3834A61E21B2}.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:4788
            • C:\Windows\{4F0B2FC6-AC56-4fa5-983A-A07A843DFA43}.exe
              C:\Windows\{4F0B2FC6-AC56-4fa5-983A-A07A843DFA43}.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:5168
              • C:\Windows\{DC873464-EA4D-473b-836A-3504A839E826}.exe
                C:\Windows\{DC873464-EA4D-473b-836A-3504A839E826}.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:4192
                • C:\Windows\{52A45EBB-E84B-4f6a-8E57-B0AB6FFF996D}.exe
                  C:\Windows\{52A45EBB-E84B-4f6a-8E57-B0AB6FFF996D}.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:2576
                  • C:\Windows\{FB5A3932-CA8D-4acd-B1EF-1C79E7A3496B}.exe
                    C:\Windows\{FB5A3932-CA8D-4acd-B1EF-1C79E7A3496B}.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:2728
                    • C:\Windows\{8871C01D-42B5-4cb0-B6D0-33ADB85C0C89}.exe
                      C:\Windows\{8871C01D-42B5-4cb0-B6D0-33ADB85C0C89}.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:4516
                      • C:\Windows\{AB070D4E-851B-472f-843D-9A4F7CBCD83E}.exe
                        C:\Windows\{AB070D4E-851B-472f-843D-9A4F7CBCD83E}.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:1992
                        • C:\Windows\{B8EC297A-CA2F-4e39-9E6C-FA48CF940F3F}.exe
                          C:\Windows\{B8EC297A-CA2F-4e39-9E6C-FA48CF940F3F}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3148
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{AB070~1.EXE > nul
                          12⤵
                          • System Location Discovery: System Language Discovery
                          PID:3096
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{8871C~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:1432
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{FB5A3~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:5456
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{52A45~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:5004
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{DC873~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:4864
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{4F0B2~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:1808
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{430E4~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:1652
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{4CA06~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:4376
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{AF06E~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2540
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{B0C87~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3696
    • 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:3700

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {430E40A9-AD37-404f-A51D-3834A61E21B2}.exe

        • Path C:\Windows\{430E40A9-AD37-404f-A51D-3834A61E21B2}.exe
        • Size 64KB
        • SHA256 c8afbc4237440389edae56152119ca6c0b8ee77bba017ebbbae25bf5f7f86129
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4CA068B6-1AB5-488b-9FD7-61F2E31C0FD2}.exe

        • Path C:\Windows\{4CA068B6-1AB5-488b-9FD7-61F2E31C0FD2}.exe
        • Size 64KB
        • SHA256 fefd7490c94624a1ad9ef5dc1f1a4b8284369681dd56f420c6a30ce18ebd445c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4F0B2FC6-AC56-4fa5-983A-A07A843DFA43}.exe

        • Path C:\Windows\{4F0B2FC6-AC56-4fa5-983A-A07A843DFA43}.exe
        • Size 64KB
        • SHA256 446139b6d1a3a97273653eb729075f907d63203d4a0cbea64728b5015e8ba415
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {52A45EBB-E84B-4f6a-8E57-B0AB6FFF996D}.exe

        • Path C:\Windows\{52A45EBB-E84B-4f6a-8E57-B0AB6FFF996D}.exe
        • Size 64KB
        • SHA256 0f167cd2a0b77a404c4d61b678c460671f322c99c3a7e0ff0ca82f065406f678
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8871C01D-42B5-4cb0-B6D0-33ADB85C0C89}.exe

        • Path C:\Windows\{8871C01D-42B5-4cb0-B6D0-33ADB85C0C89}.exe
        • Size 64KB
        • SHA256 d3f8a0c1d87e4a949e6fd8770ac586c428a199b68f8aab799b4327f273c1b09e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AB070D4E-851B-472f-843D-9A4F7CBCD83E}.exe

        • Path C:\Windows\{AB070D4E-851B-472f-843D-9A4F7CBCD83E}.exe
        • Size 64KB
        • SHA256 15e5e38ad2960d105c3a3013be2a2501d99585238a9fcae1aa270a7e690e608a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AF06E72E-4F82-4e18-A9C6-13B97C86C951}.exe

        • Path C:\Windows\{AF06E72E-4F82-4e18-A9C6-13B97C86C951}.exe
        • Size 64KB
        • SHA256 794393df8747af5f082de60a1e99b2f44b3621dfa2fcbc0241d73e487e423e74
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B0C8750D-ECFC-4582-93C3-8E3295215486}.exe

        • Path C:\Windows\{B0C8750D-ECFC-4582-93C3-8E3295215486}.exe
        • Size 64KB
        • SHA256 20611bf3ad99484e2e439e6051d5d9aab4caaecd2d8c022a241b4b277ffcd78e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B8EC297A-CA2F-4e39-9E6C-FA48CF940F3F}.exe

        • Path C:\Windows\{B8EC297A-CA2F-4e39-9E6C-FA48CF940F3F}.exe
        • Size 64KB
        • SHA256 7783b871af7b2a1021e8fcced6fd0991dc562354303e68b7d7dc028f8f01f32f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DC873464-EA4D-473b-836A-3504A839E826}.exe

        • Path C:\Windows\{DC873464-EA4D-473b-836A-3504A839E826}.exe
        • Size 64KB
        • SHA256 2eb6f3093424e07ee2559eda72d261776298346a776c1eae503eeacdd3c03969
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FB5A3932-CA8D-4acd-B1EF-1C79E7A3496B}.exe

        • Path C:\Windows\{FB5A3932-CA8D-4acd-B1EF-1C79E7A3496B}.exe
        • Size 64KB
        • SHA256 6f22c6dcbbfe2462ca6b5fc40c9fdef45548e821f1a4f742c3f1c33637f3cfd4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1992-81-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1992-87-0x0000000000850000-0x00000000008EC000-memory.dmp

        memory/1992-83-0x0000000000850000-0x00000000008EC000-memory.dmp

        memory/1992-88-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2576-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2576-63-0x0000000000640000-0x00000000006DC000-memory.dmp

        memory/2576-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2576-59-0x0000000000640000-0x00000000006DC000-memory.dmp

        memory/2728-71-0x0000000000850000-0x00000000008EC000-memory.dmp

        memory/2728-73-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2728-67-0x0000000000850000-0x00000000008EC000-memory.dmp

        memory/2728-65-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3080-2-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3080-8-0x0000000000980000-0x0000000000A1C000-memory.dmp

        memory/3080-1-0x0000000000980000-0x0000000000A1C000-memory.dmp

        memory/3080-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3080-9-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3148-89-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3152-10-0x00000000008B0000-0x000000000094C000-memory.dmp

        memory/3152-15-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3152-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3152-11-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3152-14-0x00000000008B0000-0x000000000094C000-memory.dmp

        memory/4192-51-0x0000000000850000-0x00000000008EC000-memory.dmp

        memory/4192-55-0x0000000000850000-0x00000000008EC000-memory.dmp

        memory/4192-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4192-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4516-74-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4516-75-0x0000000000850000-0x00000000008EC000-memory.dmp

        memory/4516-80-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4516-79-0x0000000000850000-0x00000000008EC000-memory.dmp

        memory/4788-39-0x0000000000860000-0x00000000008FC000-memory.dmp

        memory/4788-34-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4788-40-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4788-35-0x0000000000860000-0x00000000008FC000-memory.dmp

        memory/4916-18-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4916-19-0x0000000000850000-0x00000000008EC000-memory.dmp

        memory/4916-24-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4916-23-0x0000000000850000-0x00000000008EC000-memory.dmp

        memory/5084-31-0x00000000008C0000-0x000000000095C000-memory.dmp

        memory/5084-33-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5084-27-0x00000000008C0000-0x000000000095C000-memory.dmp

        memory/5084-26-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5168-48-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5168-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5168-43-0x0000000000830000-0x00000000008CC000-memory.dmp

        memory/5168-47-0x0000000000830000-0x00000000008CC000-memory.dmp