Analysis

  • max time kernel
    149s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    19/08/2026, 04:34

General

  • Target
    2026-08-19_bab2a7da6edfc95261df42396fc277d2_elex_remcos_rincux_wannacry.exe
  • Size 64KB
  • Sample260819-e65taayvcz
  • SHA256 923888b308493d2bac4b3c4c7265c5cbc5805fa33f1ebf34e4da7ab958741623
  • 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 34 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 34 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\2026-08-19_bab2a7da6edfc95261df42396fc277d2_elex_remcos_rincux_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-19_bab2a7da6edfc95261df42396fc277d2_elex_remcos_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:2120
    • C:\Windows\{A9635C99-BFBE-403c-959D-B7CE77451445}.exe
      C:\Windows\{A9635C99-BFBE-403c-959D-B7CE77451445}.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:4356
      • C:\Windows\{BC768899-3566-4aa9-8E8B-83642A9EAC82}.exe
        C:\Windows\{BC768899-3566-4aa9-8E8B-83642A9EAC82}.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:4188
        • C:\Windows\{8CA108A1-4BEE-4ebd-8409-43F45DD5FA02}.exe
          C:\Windows\{8CA108A1-4BEE-4ebd-8409-43F45DD5FA02}.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:3924
          • C:\Windows\{D9935A22-AE4D-40c6-A764-572946405079}.exe
            C:\Windows\{D9935A22-AE4D-40c6-A764-572946405079}.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:5112
            • C:\Windows\{4EC183D0-7D35-4124-B216-01FA328D05CC}.exe
              C:\Windows\{4EC183D0-7D35-4124-B216-01FA328D05CC}.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:4524
              • C:\Windows\{AAF528BF-6FAE-4c87-9AB4-039CFD7252F5}.exe
                C:\Windows\{AAF528BF-6FAE-4c87-9AB4-039CFD7252F5}.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:948
                • C:\Windows\{5E31D96A-8E5D-4b8c-A3B0-53E843796571}.exe
                  C:\Windows\{5E31D96A-8E5D-4b8c-A3B0-53E843796571}.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:4772
                  • C:\Windows\{46B27E41-DACB-45a4-AD46-BF2DE479AD7A}.exe
                    C:\Windows\{46B27E41-DACB-45a4-AD46-BF2DE479AD7A}.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:2292
                    • C:\Windows\{DDB6B7A8-56F6-4fa5-84A7-1E194C86A713}.exe
                      C:\Windows\{DDB6B7A8-56F6-4fa5-84A7-1E194C86A713}.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:2052
                      • C:\Windows\{6D7B7C16-EC34-42bb-A3F9-64B7EDF984D1}.exe
                        C:\Windows\{6D7B7C16-EC34-42bb-A3F9-64B7EDF984D1}.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:5056
                        • C:\Windows\{5CBCC280-A2E1-4c63-9C5B-54CC73E645C9}.exe
                          C:\Windows\{5CBCC280-A2E1-4c63-9C5B-54CC73E645C9}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:604
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{6D7B7~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3436
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{DDB6B~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4260
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{46B27~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4160
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{5E31D~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1756
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{AAF52~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:744
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{4EC18~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:748
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{D9935~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1152
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{8CA10~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4856
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{BC768~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1996
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{A9635~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2572
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:4984

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {46B27E41-DACB-45a4-AD46-BF2DE479AD7A}.exe

        • Path C:\Windows\{46B27E41-DACB-45a4-AD46-BF2DE479AD7A}.exe
        • Size 64KB
        • SHA256 3afc90678e7dae83b0c6f90220e544ce886b5f6550347e86b5e6d5b4d11bd34e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4EC183D0-7D35-4124-B216-01FA328D05CC}.exe

        • Path C:\Windows\{4EC183D0-7D35-4124-B216-01FA328D05CC}.exe
        • Size 64KB
        • SHA256 8e61c7f5d0cb60a4166b6238582cb69a0169ea60ab0aa65c2303f469dc33e809
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5CBCC280-A2E1-4c63-9C5B-54CC73E645C9}.exe

        • Path C:\Windows\{5CBCC280-A2E1-4c63-9C5B-54CC73E645C9}.exe
        • Size 64KB
        • SHA256 98b050dbf570d633f118665b613c99ed532b882a968da82868a0a24671f536f5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5E31D96A-8E5D-4b8c-A3B0-53E843796571}.exe

        • Path C:\Windows\{5E31D96A-8E5D-4b8c-A3B0-53E843796571}.exe
        • Size 64KB
        • SHA256 4a59bf97cf30ab74df077ddf844d43826c45a8c1691f0da97f96c9a2f6af1baf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6D7B7C16-EC34-42bb-A3F9-64B7EDF984D1}.exe

        • Path C:\Windows\{6D7B7C16-EC34-42bb-A3F9-64B7EDF984D1}.exe
        • Size 64KB
        • SHA256 73a8f1115b945a8098b90dd5f3e092d39e50cae3b9d5a34444d562e841d7aca9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8CA108A1-4BEE-4ebd-8409-43F45DD5FA02}.exe

        • Path C:\Windows\{8CA108A1-4BEE-4ebd-8409-43F45DD5FA02}.exe
        • Size 64KB
        • SHA256 39727599c4a846b042579f9b2dbae593124964bc27e20b840e5e1ee0a93db7bc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A9635C99-BFBE-403c-959D-B7CE77451445}.exe

        • Path C:\Windows\{A9635C99-BFBE-403c-959D-B7CE77451445}.exe
        • Size 64KB
        • SHA256 af3df2380fed0b6f90a35d9fa139b7269fe455cd9c59de6fdc31b3a396cfb0b5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AAF528BF-6FAE-4c87-9AB4-039CFD7252F5}.exe

        • Path C:\Windows\{AAF528BF-6FAE-4c87-9AB4-039CFD7252F5}.exe
        • Size 64KB
        • SHA256 b79c0b2c1b69bfb7d1db7721906f5b6be6546581e6377d88f462565514b60cc5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BC768899-3566-4aa9-8E8B-83642A9EAC82}.exe

        • Path C:\Windows\{BC768899-3566-4aa9-8E8B-83642A9EAC82}.exe
        • Size 64KB
        • SHA256 bcf9e001dce4f6153bd8477af996c0259641e40d7f106308a1f9a145485f32eb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D9935A22-AE4D-40c6-A764-572946405079}.exe

        • Path C:\Windows\{D9935A22-AE4D-40c6-A764-572946405079}.exe
        • Size 64KB
        • SHA256 02529d707f267d7717993f2ac376894d92bb8173210aaf36fd2c6db5bbe18c35
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DDB6B7A8-56F6-4fa5-84A7-1E194C86A713}.exe

        • Path C:\Windows\{DDB6B7A8-56F6-4fa5-84A7-1E194C86A713}.exe
        • Size 64KB
        • SHA256 3a0602603592500a12eb4c043084122ffa856130ba901068555ff150660bb79d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/604-65-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/948-36-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/948-40-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2052-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2120-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2120-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2120-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2292-53-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2292-48-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3924-25-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3924-20-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4188-13-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4188-18-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4356-11-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4356-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4356-5-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4524-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4524-30-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4772-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4772-47-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5056-59-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5056-63-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5112-29-0x0000000000400000-0x0000000000410000-memory.dmp