Analysis

  • max time kernel
    149s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    02/11/2026, 21:54

General

  • Target
    2026-11-02_d24465d02d20257e1abc9623edfaeb2c_elex_remcos_wannacry.exe
  • Size 76KB
  • Sample261102-1r832sdv21
  • SHA256 ba8e931b4f5e017ba7c15cb1976a82c21d8441196df25c73f5bdf478def1cd58
  • 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\2026-11-02_d24465d02d20257e1abc9623edfaeb2c_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-02_d24465d02d20257e1abc9623edfaeb2c_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:2612
    • C:\Windows\{05478A75-F2AC-465a-ADDF-CFDCB59EEC50}.exe
      C:\Windows\{05478A75-F2AC-465a-ADDF-CFDCB59EEC50}.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:2088
      • C:\Windows\{D8A908ED-EFF1-4fd7-8E7A-151CF979C0AF}.exe
        C:\Windows\{D8A908ED-EFF1-4fd7-8E7A-151CF979C0AF}.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:4672
        • C:\Windows\{2B77C008-5EBC-49f4-9609-ABECF500209C}.exe
          C:\Windows\{2B77C008-5EBC-49f4-9609-ABECF500209C}.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:2500
          • C:\Windows\{D0BA2F38-3E25-4aac-AE93-4BA5BC741A99}.exe
            C:\Windows\{D0BA2F38-3E25-4aac-AE93-4BA5BC741A99}.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:2008
            • C:\Windows\{8A414F5B-8E7C-4a13-BAF4-6BFA760AC840}.exe
              C:\Windows\{8A414F5B-8E7C-4a13-BAF4-6BFA760AC840}.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:4832
              • C:\Windows\{859B12DB-7AC8-4dd9-9DF2-5EB8F7720B7B}.exe
                C:\Windows\{859B12DB-7AC8-4dd9-9DF2-5EB8F7720B7B}.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:3336
                • C:\Windows\{27C1E4C8-C91B-4191-9D0B-6991700BC483}.exe
                  C:\Windows\{27C1E4C8-C91B-4191-9D0B-6991700BC483}.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:3388
                  • C:\Windows\{877F322F-9DC3-4ad3-8DD8-891CDAEC9D84}.exe
                    C:\Windows\{877F322F-9DC3-4ad3-8DD8-891CDAEC9D84}.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:4236
                    • C:\Windows\{AE3B1EE5-6B48-4ffd-B7DC-6291C042C59E}.exe
                      C:\Windows\{AE3B1EE5-6B48-4ffd-B7DC-6291C042C59E}.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:1724
                      • C:\Windows\{10C8AD9A-74A2-473f-AEBB-8361E105A26E}.exe
                        C:\Windows\{10C8AD9A-74A2-473f-AEBB-8361E105A26E}.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:1984
                        • C:\Windows\{84E8B2A5-D5C3-4792-86C6-CEF8A535A6B4}.exe
                          C:\Windows\{84E8B2A5-D5C3-4792-86C6-CEF8A535A6B4}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2568
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{10C8A~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5092
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{AE3B1~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3528
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{877F3~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1000
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{27C1E~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1764
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{859B1~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:896
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{8A414~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2004
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{D0BA2~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3984
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{2B77C~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4572
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{D8A90~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1220
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{05478~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2116
    • 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:4928

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {05478A75-F2AC-465a-ADDF-CFDCB59EEC50}.exe

        • Path C:\Windows\{05478A75-F2AC-465a-ADDF-CFDCB59EEC50}.exe
        • Size 76KB
        • SHA256 b5afb0a5f305de79d60cae3465b46395ecfe34f6dea6e4ef9a11ee136dc0e2b2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {10C8AD9A-74A2-473f-AEBB-8361E105A26E}.exe

        • Path C:\Windows\{10C8AD9A-74A2-473f-AEBB-8361E105A26E}.exe
        • Size 76KB
        • SHA256 f456d48d46080fd2ee8d2a348ac95d50fc387c7ba97ef698be2a6ee9c3432cbf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {27C1E4C8-C91B-4191-9D0B-6991700BC483}.exe

        • Path C:\Windows\{27C1E4C8-C91B-4191-9D0B-6991700BC483}.exe
        • Size 76KB
        • SHA256 cd855bb5b8610115ba0ddd8316f0e376d599b6f9856732a6a1ec41ab32d6741c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2B77C008-5EBC-49f4-9609-ABECF500209C}.exe

        • Path C:\Windows\{2B77C008-5EBC-49f4-9609-ABECF500209C}.exe
        • Size 76KB
        • SHA256 088e40bb607b75535f06ed0f2a6cb7a132e270dec164d1eff6f2f066b28bcd77
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {84E8B2A5-D5C3-4792-86C6-CEF8A535A6B4}.exe

        • Path C:\Windows\{84E8B2A5-D5C3-4792-86C6-CEF8A535A6B4}.exe
        • Size 76KB
        • SHA256 9acaaf548c4985623b4cac855117bc9e15f14bf4b38af6256e04cc75a1c6f3b9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {859B12DB-7AC8-4dd9-9DF2-5EB8F7720B7B}.exe

        • Path C:\Windows\{859B12DB-7AC8-4dd9-9DF2-5EB8F7720B7B}.exe
        • Size 76KB
        • SHA256 4e4e7ab453888c37b8b9c51281cbfe93cde3c551b21bac44107bcaf4926dceea
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {877F322F-9DC3-4ad3-8DD8-891CDAEC9D84}.exe

        • Path C:\Windows\{877F322F-9DC3-4ad3-8DD8-891CDAEC9D84}.exe
        • Size 76KB
        • SHA256 4955b9e3c35f96cc534162640369b27367312d9c49ef636ff8f28b4f97a3fe6d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8A414F5B-8E7C-4a13-BAF4-6BFA760AC840}.exe

        • Path C:\Windows\{8A414F5B-8E7C-4a13-BAF4-6BFA760AC840}.exe
        • Size 76KB
        • SHA256 b64c38a8d5b3f9ed1b78fb9e6f0aef49c2d7c631a6f959e37f6a4ee1b8e9dd1b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AE3B1EE5-6B48-4ffd-B7DC-6291C042C59E}.exe

        • Path C:\Windows\{AE3B1EE5-6B48-4ffd-B7DC-6291C042C59E}.exe
        • Size 76KB
        • SHA256 8b0c8b28146e62a8eb1a4a67cc4e9272ad44cc8986986fbd860e1263a0d8411b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D0BA2F38-3E25-4aac-AE93-4BA5BC741A99}.exe

        • Path C:\Windows\{D0BA2F38-3E25-4aac-AE93-4BA5BC741A99}.exe
        • Size 76KB
        • SHA256 b46dab650103e78bb709199645dc136cd695ac4643f730f5c3f2ac4f1789489f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D8A908ED-EFF1-4fd7-8E7A-151CF979C0AF}.exe

        • Path C:\Windows\{D8A908ED-EFF1-4fd7-8E7A-151CF979C0AF}.exe
        • Size 76KB
        • SHA256 b468406def951dc58d7182ca37826e03bba11eefec27631bc87aa949955d2f8a
        • MD5 SHA1 SHA512 SSDEEP TLSH