Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    18/04/2026, 12:53

General

  • Target
    2026-04-18_57c02d81ec44e54620f189e18e67c31c_elex_rincux_wannacry.exe
  • Size 64KB
  • Sample260418-p4ppdsh16p
  • SHA256 2fa6ac69a36033a605e3c29a5761860d777dae7ab4c55ddd1701304bdbbff795
  • 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 35 IoCs
  • Custom signature
    Detects Windows executables referencing non-Windows User-Agents 35 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\2026-04-18_57c02d81ec44e54620f189e18e67c31c_elex_rincux_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-18_57c02d81ec44e54620f189e18e67c31c_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:3932
    • C:\Windows\{747707FB-50EA-476a-A8F1-558F710C6892}.exe
      C:\Windows\{747707FB-50EA-476a-A8F1-558F710C6892}.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:2676
      • C:\Windows\{10884201-B56A-44bf-8625-B9349AFBD0CD}.exe
        C:\Windows\{10884201-B56A-44bf-8625-B9349AFBD0CD}.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:3488
        • C:\Windows\{64FC9F0B-E0CE-4bdf-BD24-3BF4B07A67E6}.exe
          C:\Windows\{64FC9F0B-E0CE-4bdf-BD24-3BF4B07A67E6}.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:4288
          • C:\Windows\{D7FDB26A-57ED-4d3e-8D10-B589E7B91C5F}.exe
            C:\Windows\{D7FDB26A-57ED-4d3e-8D10-B589E7B91C5F}.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:3536
            • C:\Windows\{49397A4C-640B-4869-A883-F5C2C32FD971}.exe
              C:\Windows\{49397A4C-640B-4869-A883-F5C2C32FD971}.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:4932
              • C:\Windows\{407A0795-A693-4a13-B18A-654CA08E3A7A}.exe
                C:\Windows\{407A0795-A693-4a13-B18A-654CA08E3A7A}.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:2460
                • C:\Windows\{5A0903F0-20F2-4a57-8ACB-52ADFFB3C778}.exe
                  C:\Windows\{5A0903F0-20F2-4a57-8ACB-52ADFFB3C778}.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:3432
                  • C:\Windows\{A05C1071-D041-4ac6-9855-D9E3B6B24EC5}.exe
                    C:\Windows\{A05C1071-D041-4ac6-9855-D9E3B6B24EC5}.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:4328
                    • C:\Windows\{517FCD0F-009E-4195-AE77-1FFEB4924DA8}.exe
                      C:\Windows\{517FCD0F-009E-4195-AE77-1FFEB4924DA8}.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:4424
                      • C:\Windows\{60372479-B82E-408d-8CCE-615C6C3CA47F}.exe
                        C:\Windows\{60372479-B82E-408d-8CCE-615C6C3CA47F}.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:3720
                        • C:\Windows\{73757111-84F1-472f-9AD6-7D0281A0237E}.exe
                          C:\Windows\{73757111-84F1-472f-9AD6-7D0281A0237E}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3268
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{60372~1.EXE > nul
                          12⤵
                          • System Location Discovery: System Language Discovery
                          PID:3156
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{517FC~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:4820
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{A05C1~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:384
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{5A090~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:3936
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{407A0~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:4776
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{49397~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:408
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{D7FDB~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:3664
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{64FC9~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:4992
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{10884~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2068
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{74770~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2656
    • 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:1044

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {10884201-B56A-44bf-8625-B9349AFBD0CD}.exe

        • Path C:\Windows\{10884201-B56A-44bf-8625-B9349AFBD0CD}.exe
        • Size 64KB
        • SHA256 70ac063ef10a05654ceba27d8d721ab9c379b11d53d9393ac854ac86ccb684be
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {407A0795-A693-4a13-B18A-654CA08E3A7A}.exe

        • Path C:\Windows\{407A0795-A693-4a13-B18A-654CA08E3A7A}.exe
        • Size 64KB
        • SHA256 77de438ec9ef63c3fc14a60791488f818298eaf2b774610bef35934c0e67c181
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {49397A4C-640B-4869-A883-F5C2C32FD971}.exe

        • Path C:\Windows\{49397A4C-640B-4869-A883-F5C2C32FD971}.exe
        • Size 64KB
        • SHA256 5d27cdb1cbb14406d80a0c5ca65d9a170f717ac95d49856b64c37b1a49561669
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {517FCD0F-009E-4195-AE77-1FFEB4924DA8}.exe

        • Path C:\Windows\{517FCD0F-009E-4195-AE77-1FFEB4924DA8}.exe
        • Size 64KB
        • SHA256 b0a729bab71d3208d179816b0e37653a24b8544c153b7f0f861080d5b032918b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5A0903F0-20F2-4a57-8ACB-52ADFFB3C778}.exe

        • Path C:\Windows\{5A0903F0-20F2-4a57-8ACB-52ADFFB3C778}.exe
        • Size 64KB
        • SHA256 dee77dd8cf335ea5a395c2abd9ec8a39ac84b7c761de67dc57a03265d0247cd7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {60372479-B82E-408d-8CCE-615C6C3CA47F}.exe

        • Path C:\Windows\{60372479-B82E-408d-8CCE-615C6C3CA47F}.exe
        • Size 64KB
        • SHA256 a1ce172df136b8b9d82a5168276aa67ccc9e1e394a8e8288f451eb72605ccc5a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {64FC9F0B-E0CE-4bdf-BD24-3BF4B07A67E6}.exe

        • Path C:\Windows\{64FC9F0B-E0CE-4bdf-BD24-3BF4B07A67E6}.exe
        • Size 64KB
        • SHA256 2980934674e4ad80137e7faf34ae381a51ff84bf45bfd42c4659f268037498b1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {73757111-84F1-472f-9AD6-7D0281A0237E}.exe

        • Path C:\Windows\{73757111-84F1-472f-9AD6-7D0281A0237E}.exe
        • Size 64KB
        • SHA256 709f70b58aaff9a12743178751da128c7a8583ea597370f48e1d4f97b1002755
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {747707FB-50EA-476a-A8F1-558F710C6892}.exe

        • Path C:\Windows\{747707FB-50EA-476a-A8F1-558F710C6892}.exe
        • Size 64KB
        • SHA256 38356a5d397b6863eaf3e5e95ddd623eb5f923d7ea68d989c32e38986aa2c522
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A05C1071-D041-4ac6-9855-D9E3B6B24EC5}.exe

        • Path C:\Windows\{A05C1071-D041-4ac6-9855-D9E3B6B24EC5}.exe
        • Size 64KB
        • SHA256 893c4c8fc6887aae56498360b8a1ababe24c827a1c6cdce25d6835dc782c1def
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D7FDB26A-57ED-4d3e-8D10-B589E7B91C5F}.exe

        • Path C:\Windows\{D7FDB26A-57ED-4d3e-8D10-B589E7B91C5F}.exe
        • Size 64KB
        • SHA256 e9874f069e68bbc608703f8da559a07927de262b8a9cfab48349bb9a25b2b4fb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2460-41-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2460-38-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2676-11-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2676-5-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3432-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3432-43-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3488-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3488-18-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3488-12-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3536-30-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3536-25-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3720-67-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3720-62-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3932-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3932-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3932-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4288-19-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4288-24-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4328-48-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4328-55-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4424-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4424-60-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4932-37-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4932-32-0x0000000000400000-0x0000000000410000-memory.dmp