Analysis

  • max time kernel
    149s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    17/10/2026, 22:23

General

  • Target
    2026-10-16_1d2174042fdcdea2704e683600a2607c_elex_remcos_wannacry.exe
  • Size 60KB
  • Sample261017-2avprset4w
  • SHA256 6606d18d36290272ac669dced1f57a1ca1c11dfc0e1cd8b7320bb461d3e87394
  • 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
  • Detects Windows executables referencing non-Windows User-Agents 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
  • Executes a command shell one-liner 1 TTPs 11 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • 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\2026-10-16_1d2174042fdcdea2704e683600a2607c_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-16_1d2174042fdcdea2704e683600a2607c_elex_remcos_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:5056
    • C:\Windows\{3A1BDC5C-935F-44c8-9E83-770F2F149A8D}.exe
      C:\Windows\{3A1BDC5C-935F-44c8-9E83-770F2F149A8D}.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:4628
      • C:\Windows\{96BBB578-DEAB-4aea-ADD2-3C7273961F91}.exe
        C:\Windows\{96BBB578-DEAB-4aea-ADD2-3C7273961F91}.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:4932
        • C:\Windows\{76FC74E7-24A0-406d-B66E-C3CDBEB01C4D}.exe
          C:\Windows\{76FC74E7-24A0-406d-B66E-C3CDBEB01C4D}.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:3384
          • C:\Windows\{BEB1607E-0EED-4053-84F0-A47F823BF631}.exe
            C:\Windows\{BEB1607E-0EED-4053-84F0-A47F823BF631}.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:1796
            • C:\Windows\{0704E729-1899-4b91-ABC5-991720E2656F}.exe
              C:\Windows\{0704E729-1899-4b91-ABC5-991720E2656F}.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:5108
              • C:\Windows\{A27612B7-3BA0-4e17-BE6F-79B88A471800}.exe
                C:\Windows\{A27612B7-3BA0-4e17-BE6F-79B88A471800}.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:4548
                • C:\Windows\{3DB7536B-02F6-4b91-AE09-66AF7D531E33}.exe
                  C:\Windows\{3DB7536B-02F6-4b91-AE09-66AF7D531E33}.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:2204
                  • C:\Windows\{20F3FBC8-12F8-4d63-A620-674D4BC0C0E9}.exe
                    C:\Windows\{20F3FBC8-12F8-4d63-A620-674D4BC0C0E9}.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:4396
                    • C:\Windows\{6405BCA3-E1B7-4943-BBCE-795BF2A750B6}.exe
                      C:\Windows\{6405BCA3-E1B7-4943-BBCE-795BF2A750B6}.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:4248
                      • C:\Windows\{B4A969AB-3DDD-4def-AEB8-59E42CF7B500}.exe
                        C:\Windows\{B4A969AB-3DDD-4def-AEB8-59E42CF7B500}.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:3984
                        • C:\Windows\{D9F749B8-5E41-4d18-9F16-1E83129A3E93}.exe
                          C:\Windows\{D9F749B8-5E41-4d18-9F16-1E83129A3E93}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1348
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{B4A96~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3180
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{6405B~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4792
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{20F3F~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3204
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{3DB75~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1076
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{A2761~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4712
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{0704E~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1256
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{BEB16~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:468
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{76FC7~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3048
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{96BBB~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5088
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{3A1BD~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3464
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-1~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:376

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0704E729-1899-4b91-ABC5-991720E2656F}.exe

        • Path C:\Windows\{0704E729-1899-4b91-ABC5-991720E2656F}.exe
        • Size 60KB
        • SHA256 e3d0602fa4500489fa91e4c05da35821c431698a718ec9aae2339b5b834e0317
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {20F3FBC8-12F8-4d63-A620-674D4BC0C0E9}.exe

        • Path C:\Windows\{20F3FBC8-12F8-4d63-A620-674D4BC0C0E9}.exe
        • Size 60KB
        • SHA256 dc32890d632300a6fa2b7cb04633041e2184f137b3f18c2fd3bc50daf6e1bd43
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3A1BDC5C-935F-44c8-9E83-770F2F149A8D}.exe

        • Path C:\Windows\{3A1BDC5C-935F-44c8-9E83-770F2F149A8D}.exe
        • Size 60KB
        • SHA256 07c07681f03ed7b51b8ee140e07ce853b49b195e0a2e6753a3ac74c806aaaf4b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3DB7536B-02F6-4b91-AE09-66AF7D531E33}.exe

        • Path C:\Windows\{3DB7536B-02F6-4b91-AE09-66AF7D531E33}.exe
        • Size 60KB
        • SHA256 4c43597e7b2fad20c183267e60c4a23a5f37a1db99c7dc5f4b860ef00780a893
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6405BCA3-E1B7-4943-BBCE-795BF2A750B6}.exe

        • Path C:\Windows\{6405BCA3-E1B7-4943-BBCE-795BF2A750B6}.exe
        • Size 60KB
        • SHA256 fe301d81fb85d7b3da966de5f0467cc119f84f84fff5724b3b3867be084e7899
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {76FC74E7-24A0-406d-B66E-C3CDBEB01C4D}.exe

        • Path C:\Windows\{76FC74E7-24A0-406d-B66E-C3CDBEB01C4D}.exe
        • Size 60KB
        • SHA256 f06c548f94a59205fe0d7d137ddd5760b3e34c1e8d5995c817ef094fbadc57fe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {96BBB578-DEAB-4aea-ADD2-3C7273961F91}.exe

        • Path C:\Windows\{96BBB578-DEAB-4aea-ADD2-3C7273961F91}.exe
        • Size 60KB
        • SHA256 2629657d64044f0759580cd016d4c3fcc22a3d52fd08b8693d3cf4cdbafbdb05
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A27612B7-3BA0-4e17-BE6F-79B88A471800}.exe

        • Path C:\Windows\{A27612B7-3BA0-4e17-BE6F-79B88A471800}.exe
        • Size 60KB
        • SHA256 5b16e2f17c2602443fdfe985aab1db12c9bc3003e34eb54d43d70d5d8818f186
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B4A969AB-3DDD-4def-AEB8-59E42CF7B500}.exe

        • Path C:\Windows\{B4A969AB-3DDD-4def-AEB8-59E42CF7B500}.exe
        • Size 60KB
        • SHA256 83eead8e8be9e0bee77e1307b71c6a22b9be59b3e52113af66a3af24dbb6958e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BEB1607E-0EED-4053-84F0-A47F823BF631}.exe

        • Path C:\Windows\{BEB1607E-0EED-4053-84F0-A47F823BF631}.exe
        • Size 60KB
        • SHA256 45aefd32175718b4123736b387097cbc9171a4d854793a46730b767a95a86f07
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D9F749B8-5E41-4d18-9F16-1E83129A3E93}.exe

        • Path C:\Windows\{D9F749B8-5E41-4d18-9F16-1E83129A3E93}.exe
        • Size 60KB
        • SHA256 842992d4286fa18a8212b09b93619f83fe7115b00e09f0ad6e55f57e75b2ab08
        • MD5 SHA1 SHA512 SSDEEP TLSH