Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    08/08/2026, 08:42

General

  • Target
    2026-08-08_e0bf9ae84421ccc9db316293f41ebb32_elex_remcos_wannacry.exe
  • Size 60KB
  • Sample260808-kl8mbsce69
  • SHA256 c81790197670b68c3a00493fa08958e63180b1119a6a2d2f6a8357f02ca3ce5d
  • 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\2026-08-08_e0bf9ae84421ccc9db316293f41ebb32_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-08_e0bf9ae84421ccc9db316293f41ebb32_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:1764
    • C:\Windows\{8D160A1F-FBFD-4cae-82AC-127211089215}.exe
      C:\Windows\{8D160A1F-FBFD-4cae-82AC-127211089215}.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:532
      • C:\Windows\{E4D24BD2-118C-4967-9E99-13F3A91B31F0}.exe
        C:\Windows\{E4D24BD2-118C-4967-9E99-13F3A91B31F0}.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:3520
        • C:\Windows\{14A2D526-CBBD-4e0e-8FB1-AFE516CAF684}.exe
          C:\Windows\{14A2D526-CBBD-4e0e-8FB1-AFE516CAF684}.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:1276
          • C:\Windows\{C9366662-DE4B-4701-A6B3-6373AB2D3406}.exe
            C:\Windows\{C9366662-DE4B-4701-A6B3-6373AB2D3406}.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:4704
            • C:\Windows\{AD2CE8A7-C263-41c3-B0E4-B1FD6361F6CB}.exe
              C:\Windows\{AD2CE8A7-C263-41c3-B0E4-B1FD6361F6CB}.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:4300
              • C:\Windows\{3313E887-D8DC-4e5d-9D73-00175FED72C6}.exe
                C:\Windows\{3313E887-D8DC-4e5d-9D73-00175FED72C6}.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:1804
                • C:\Windows\{4DF62DF8-0CC2-4843-951A-9836BA06347A}.exe
                  C:\Windows\{4DF62DF8-0CC2-4843-951A-9836BA06347A}.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:3668
                  • C:\Windows\{EEE82480-0AB2-4ec6-B57F-AD634755738E}.exe
                    C:\Windows\{EEE82480-0AB2-4ec6-B57F-AD634755738E}.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:3904
                    • C:\Windows\{CEEBAEF1-96A2-453e-ADBE-7511A82548CC}.exe
                      C:\Windows\{CEEBAEF1-96A2-453e-ADBE-7511A82548CC}.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:1780
                      • C:\Windows\{E5046A81-B770-4f57-A888-D14A61087E51}.exe
                        C:\Windows\{E5046A81-B770-4f57-A888-D14A61087E51}.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:788
                        • C:\Windows\{CD3E5C96-499D-46f1-9531-16BE3D96A36B}.exe
                          C:\Windows\{CD3E5C96-499D-46f1-9531-16BE3D96A36B}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3644
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{E5046~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1824
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{CEEBA~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4172
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{EEE82~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:980
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{4DF62~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1712
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{3313E~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3768
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{AD2CE~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3044
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{C9366~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3824
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{14A2D~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2740
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{E4D24~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1412
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{8D160~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2028
    • 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:1504

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {14A2D526-CBBD-4e0e-8FB1-AFE516CAF684}.exe

        • Path C:\Windows\{14A2D526-CBBD-4e0e-8FB1-AFE516CAF684}.exe
        • Size 60KB
        • SHA256 4ce04b39e925ee98553e2541dfd03fb15808e3d05011ea2d63c6677741133629
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3313E887-D8DC-4e5d-9D73-00175FED72C6}.exe

        • Path C:\Windows\{3313E887-D8DC-4e5d-9D73-00175FED72C6}.exe
        • Size 60KB
        • SHA256 53a12f825deb2cf29d2e3c29f20f51b2c773672dfac050cfb0315a1e002481e9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4DF62DF8-0CC2-4843-951A-9836BA06347A}.exe

        • Path C:\Windows\{4DF62DF8-0CC2-4843-951A-9836BA06347A}.exe
        • Size 60KB
        • SHA256 8cd6e74a7a49ef887630da41cd2d4446369f411e952aae7c1d30ab9a3779324d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8D160A1F-FBFD-4cae-82AC-127211089215}.exe

        • Path C:\Windows\{8D160A1F-FBFD-4cae-82AC-127211089215}.exe
        • Size 60KB
        • SHA256 88e356060d6e97aac9623e9c435f966acbe17cb2a7dbb2698725183d06cab49d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AD2CE8A7-C263-41c3-B0E4-B1FD6361F6CB}.exe

        • Path C:\Windows\{AD2CE8A7-C263-41c3-B0E4-B1FD6361F6CB}.exe
        • Size 60KB
        • SHA256 2f48493e59ceb66a9bba12779ffaf229ea2a1079a49ea4b20d21ce65fdf8634a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C9366662-DE4B-4701-A6B3-6373AB2D3406}.exe

        • Path C:\Windows\{C9366662-DE4B-4701-A6B3-6373AB2D3406}.exe
        • Size 60KB
        • SHA256 962aa3b50f6ccb593efe9c50bf4d966e0abe15d10b4a1f9d6d508f2287c4815a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CD3E5C96-499D-46f1-9531-16BE3D96A36B}.exe

        • Path C:\Windows\{CD3E5C96-499D-46f1-9531-16BE3D96A36B}.exe
        • Size 60KB
        • SHA256 41740abf154113161001eff210035b14cab7876680a974acfcace6881f19695c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CEEBAEF1-96A2-453e-ADBE-7511A82548CC}.exe

        • Path C:\Windows\{CEEBAEF1-96A2-453e-ADBE-7511A82548CC}.exe
        • Size 60KB
        • SHA256 b01db1fbbf3b8dd5c035bac152dfb95cfe54f33937639aca9674f7e6bdaf7cb8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E4D24BD2-118C-4967-9E99-13F3A91B31F0}.exe

        • Path C:\Windows\{E4D24BD2-118C-4967-9E99-13F3A91B31F0}.exe
        • Size 60KB
        • SHA256 617c8aab34444d199d1117a4946b6f92497dbd0e1e1e134a4c9b6219471fa8f6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E5046A81-B770-4f57-A888-D14A61087E51}.exe

        • Path C:\Windows\{E5046A81-B770-4f57-A888-D14A61087E51}.exe
        • Size 60KB
        • SHA256 0f5e9d75a01a9ee6a9d3207740a5be043c5f7608d0b5b0878444486c7513da21
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EEE82480-0AB2-4ec6-B57F-AD634755738E}.exe

        • Path C:\Windows\{EEE82480-0AB2-4ec6-B57F-AD634755738E}.exe
        • Size 60KB
        • SHA256 0cc0a121d805aa2aa301153678478fb2b283ef76500a4866c5b11e313178a615
        • MD5 SHA1 SHA512 SSDEEP TLSH