Analysis

  • max time kernel
    149s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    11/11/2026, 17:07

General

  • Target
    2026-11-10_e436ce248782f47d54eeab58788ce3e0_elex_remcos_wannacry.exe
  • Size 60KB
  • Sample261111-vncmsaax4w
  • SHA256 9361c4123c21c2c73f5a2d77fcd51149d3dbc5010ed1a40f8238ae2445e57021
  • 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
  • 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\2026-11-10_e436ce248782f47d54eeab58788ce3e0_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-10_e436ce248782f47d54eeab58788ce3e0_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:1304
    • C:\Windows\{5EDE5C0E-3603-45a9-B358-87CB8D033BD2}.exe
      C:\Windows\{5EDE5C0E-3603-45a9-B358-87CB8D033BD2}.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:5740
      • C:\Windows\{352D524C-DC32-4752-8E45-D05AE721FC88}.exe
        C:\Windows\{352D524C-DC32-4752-8E45-D05AE721FC88}.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:1408
        • C:\Windows\{3158AADE-DADF-43e6-BEDC-36C1E9734129}.exe
          C:\Windows\{3158AADE-DADF-43e6-BEDC-36C1E9734129}.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:2140
          • C:\Windows\{C8D90DB2-E696-4e36-91BC-14C83CF0B441}.exe
            C:\Windows\{C8D90DB2-E696-4e36-91BC-14C83CF0B441}.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:5940
            • C:\Windows\{C8FF542E-34C3-4ce8-B679-E059D8DBB674}.exe
              C:\Windows\{C8FF542E-34C3-4ce8-B679-E059D8DBB674}.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:5212
              • C:\Windows\{53D3FC13-A572-45fa-8953-C1B57C2D027D}.exe
                C:\Windows\{53D3FC13-A572-45fa-8953-C1B57C2D027D}.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:5836
                • C:\Windows\{28C2E8E3-B1D5-4202-A4E5-76CAE87B86F9}.exe
                  C:\Windows\{28C2E8E3-B1D5-4202-A4E5-76CAE87B86F9}.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:980
                  • C:\Windows\{B6BF4F09-138F-404a-8AB8-58D939B12CD9}.exe
                    C:\Windows\{B6BF4F09-138F-404a-8AB8-58D939B12CD9}.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:4212
                    • C:\Windows\{14F94D71-CC24-4978-8198-1C57C19C049A}.exe
                      C:\Windows\{14F94D71-CC24-4978-8198-1C57C19C049A}.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:4564
                      • C:\Windows\{3F7C483E-8C0C-4c8c-93C3-D900123A4561}.exe
                        C:\Windows\{3F7C483E-8C0C-4c8c-93C3-D900123A4561}.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:4364
                        • C:\Windows\{AFFD6EE3-0A65-4dab-86F9-8DE3E4569E5F}.exe
                          C:\Windows\{AFFD6EE3-0A65-4dab-86F9-8DE3E4569E5F}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5396
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{3F7C4~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5528
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{14F94~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4576
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{B6BF4~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4256
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{28C2E~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2436
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{53D3F~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1520
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{C8FF5~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3088
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{C8D90~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5220
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{3158A~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5384
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{352D5~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2688
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{5EDE5~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1236
    • 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:5460

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {14F94D71-CC24-4978-8198-1C57C19C049A}.exe

        • Path C:\Windows\{14F94D71-CC24-4978-8198-1C57C19C049A}.exe
        • Size 60KB
        • SHA256 03d4a05298dab667af3051e0812365fc0f32605722b3c30ceaaae56a3b499098
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {28C2E8E3-B1D5-4202-A4E5-76CAE87B86F9}.exe

        • Path C:\Windows\{28C2E8E3-B1D5-4202-A4E5-76CAE87B86F9}.exe
        • Size 60KB
        • SHA256 54bdf01b8a34a08253a40dedad5f7eb296f08defbe270f7407c543c096093d37
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3158AADE-DADF-43e6-BEDC-36C1E9734129}.exe

        • Path C:\Windows\{3158AADE-DADF-43e6-BEDC-36C1E9734129}.exe
        • Size 60KB
        • SHA256 7cbb21c0c5597b69257a2ef9700a1247b1c9a1f4e020578641ecac5a1001fdb7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {352D524C-DC32-4752-8E45-D05AE721FC88}.exe

        • Path C:\Windows\{352D524C-DC32-4752-8E45-D05AE721FC88}.exe
        • Size 60KB
        • SHA256 7d4546a8110df0bb61afff5ae6faff9c4f86cfc9a924d9ecbc1d62a9fcf754f0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3F7C483E-8C0C-4c8c-93C3-D900123A4561}.exe

        • Path C:\Windows\{3F7C483E-8C0C-4c8c-93C3-D900123A4561}.exe
        • Size 60KB
        • SHA256 5c5423b45800f0a0f9c7c7dd4406f8dde049aa6392c8be0e1f58399c771894c1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {53D3FC13-A572-45fa-8953-C1B57C2D027D}.exe

        • Path C:\Windows\{53D3FC13-A572-45fa-8953-C1B57C2D027D}.exe
        • Size 60KB
        • SHA256 ec80c394b31e1d480bb4a0956ab0970f7232b10b4982b98df5d75673041f316a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5EDE5C0E-3603-45a9-B358-87CB8D033BD2}.exe

        • Path C:\Windows\{5EDE5C0E-3603-45a9-B358-87CB8D033BD2}.exe
        • Size 60KB
        • SHA256 75959733e2f2b931490140ee35a6af909c297a227128078f4915fb491cca12b8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AFFD6EE3-0A65-4dab-86F9-8DE3E4569E5F}.exe

        • Path C:\Windows\{AFFD6EE3-0A65-4dab-86F9-8DE3E4569E5F}.exe
        • Size 60KB
        • SHA256 69cea50ea0b0dd10bd2ce03852c9971148be0790bf8e5f6faa642be8efb564e2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B6BF4F09-138F-404a-8AB8-58D939B12CD9}.exe

        • Path C:\Windows\{B6BF4F09-138F-404a-8AB8-58D939B12CD9}.exe
        • Size 60KB
        • SHA256 e3137dfde1f5b1aa6f3544451a2f25f23a5dacf25ca2f0c262a37e25dd52d129
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C8D90DB2-E696-4e36-91BC-14C83CF0B441}.exe

        • Path C:\Windows\{C8D90DB2-E696-4e36-91BC-14C83CF0B441}.exe
        • Size 60KB
        • SHA256 ae78ff0e443b5512bd97a4a2ac7acdd75b09f3c36ff39e8e8147a9ec68f24fa8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C8FF542E-34C3-4ce8-B679-E059D8DBB674}.exe

        • Path C:\Windows\{C8FF542E-34C3-4ce8-B679-E059D8DBB674}.exe
        • Size 60KB
        • SHA256 a74a77e3c3b25e6712728c06c6b28a754fe1b90d70ef813028578becee65ef4a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/980-47-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/980-43-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1304-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1304-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1304-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1408-18-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1408-13-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2140-24-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2140-20-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4212-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4212-55-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4364-61-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4364-66-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4564-59-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4564-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5212-31-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5212-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5740-12-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5740-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5740-5-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5836-41-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5836-38-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5940-30-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5940-25-0x0000000000400000-0x0000000000410000-memory.dmp