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
    02/10/2026, 20:29

General

  • Target
    2026-10-01_0a60e27ff71464720d741ef0c095d8fa_elex_remcos_wannacry.exe
  • Size 59KB
  • Sample261002-y9mxeshc84
  • SHA256 89ef4e97431a87b64c7c72a5651fed657b514de39ee6d09f6721489e2bdc8c1f
  • 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\2026-10-01_0a60e27ff71464720d741ef0c095d8fa_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-01_0a60e27ff71464720d741ef0c095d8fa_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:4336
    • C:\Windows\{06E75D7F-CC7C-4931-B15F-114A2DA5C0D9}.exe
      C:\Windows\{06E75D7F-CC7C-4931-B15F-114A2DA5C0D9}.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:3136
      • C:\Windows\{D6FFB880-3695-4800-BBE4-7EC4FD630C03}.exe
        C:\Windows\{D6FFB880-3695-4800-BBE4-7EC4FD630C03}.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:3100
        • C:\Windows\{09BC4BE0-7DCB-479c-9DBA-0659FE031F73}.exe
          C:\Windows\{09BC4BE0-7DCB-479c-9DBA-0659FE031F73}.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:1900
          • C:\Windows\{EFD74439-C213-4b09-9BE5-80CD8AFD7B3E}.exe
            C:\Windows\{EFD74439-C213-4b09-9BE5-80CD8AFD7B3E}.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:2552
            • C:\Windows\{5748D887-A807-41b2-9638-911E985A6EA1}.exe
              C:\Windows\{5748D887-A807-41b2-9638-911E985A6EA1}.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:4344
              • C:\Windows\{241F90A0-97AB-435b-B873-E9DD7CB51102}.exe
                C:\Windows\{241F90A0-97AB-435b-B873-E9DD7CB51102}.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:1416
                • C:\Windows\{DFCD2322-B82F-4490-BE32-059C44EEF8C5}.exe
                  C:\Windows\{DFCD2322-B82F-4490-BE32-059C44EEF8C5}.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:812
                  • C:\Windows\{B9382D68-E584-4b84-A801-69FB9D8C3D4E}.exe
                    C:\Windows\{B9382D68-E584-4b84-A801-69FB9D8C3D4E}.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:2440
                    • C:\Windows\{C605152C-FC74-4a7e-B0CD-0FC0DDAC39AD}.exe
                      C:\Windows\{C605152C-FC74-4a7e-B0CD-0FC0DDAC39AD}.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:4064
                      • C:\Windows\{8FA77782-C7E0-4470-88B2-21B410AAF8FB}.exe
                        C:\Windows\{8FA77782-C7E0-4470-88B2-21B410AAF8FB}.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:4216
                        • C:\Windows\{5AF6070A-7F30-4b62-8FB6-C8FD0099F345}.exe
                          C:\Windows\{5AF6070A-7F30-4b62-8FB6-C8FD0099F345}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1684
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{8FA77~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3524
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{C6051~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4204
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{B9382~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4672
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{DFCD2~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2248
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{241F9~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2328
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{5748D~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3068
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{EFD74~1.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\{09BC4~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3680
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{D6FFB~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1736
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{06E75~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1400
    • 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:1104

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {06E75D7F-CC7C-4931-B15F-114A2DA5C0D9}.exe

        • Path C:\Windows\{06E75D7F-CC7C-4931-B15F-114A2DA5C0D9}.exe
        • Size 59KB
        • SHA256 22e5625af0f84bd1dd7e90e5a28347baf0885f22a0306541156a500ec931c6b6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {09BC4BE0-7DCB-479c-9DBA-0659FE031F73}.exe

        • Path C:\Windows\{09BC4BE0-7DCB-479c-9DBA-0659FE031F73}.exe
        • Size 59KB
        • SHA256 e7f32c9a1000a61d0374c17950336921009a5009e986ddbfc95c92b95560c4ef
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {241F90A0-97AB-435b-B873-E9DD7CB51102}.exe

        • Path C:\Windows\{241F90A0-97AB-435b-B873-E9DD7CB51102}.exe
        • Size 59KB
        • SHA256 43e9f81db268bf6e576db8707948b9a26477f8a27a6d05f09aacc6f671b41d7d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5748D887-A807-41b2-9638-911E985A6EA1}.exe

        • Path C:\Windows\{5748D887-A807-41b2-9638-911E985A6EA1}.exe
        • Size 59KB
        • SHA256 04922d79b536aad982d13a78e0a5547d0baa17805b61a25a0fe8fbeb17dbce97
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5AF6070A-7F30-4b62-8FB6-C8FD0099F345}.exe

        • Path C:\Windows\{5AF6070A-7F30-4b62-8FB6-C8FD0099F345}.exe
        • Size 59KB
        • SHA256 10495a4eb5bab4da081224a67053d792d7515129d5140dc8cfbf75ce994d34c2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8FA77782-C7E0-4470-88B2-21B410AAF8FB}.exe

        • Path C:\Windows\{8FA77782-C7E0-4470-88B2-21B410AAF8FB}.exe
        • Size 59KB
        • SHA256 6c2632913a43a08cf9ee1b55b472eaa90ff4c4b20c10edcf8aa62f3c88e054b4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B9382D68-E584-4b84-A801-69FB9D8C3D4E}.exe

        • Path C:\Windows\{B9382D68-E584-4b84-A801-69FB9D8C3D4E}.exe
        • Size 59KB
        • SHA256 ee0c868a7657dd296b8cf696b7a10d354601bed85bbabcf7e51dc2bb894cd01b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C605152C-FC74-4a7e-B0CD-0FC0DDAC39AD}.exe

        • Path C:\Windows\{C605152C-FC74-4a7e-B0CD-0FC0DDAC39AD}.exe
        • Size 59KB
        • SHA256 2426eaea611b67f9539c1f0cccd1f7bb939b1bc468632d42db98a7ed6416b58d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D6FFB880-3695-4800-BBE4-7EC4FD630C03}.exe

        • Path C:\Windows\{D6FFB880-3695-4800-BBE4-7EC4FD630C03}.exe
        • Size 59KB
        • SHA256 bbcee001e08af6c0389299f38ad34596dee45aa7519b9caf3a05fdb705adfa91
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DFCD2322-B82F-4490-BE32-059C44EEF8C5}.exe

        • Path C:\Windows\{DFCD2322-B82F-4490-BE32-059C44EEF8C5}.exe
        • Size 59KB
        • SHA256 f9b0db064ffaddd97f3264005bf41e6c2512d0ab633d7461d67a208950e1ab3a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EFD74439-C213-4b09-9BE5-80CD8AFD7B3E}.exe

        • Path C:\Windows\{EFD74439-C213-4b09-9BE5-80CD8AFD7B3E}.exe
        • Size 59KB
        • SHA256 93c9213fe1639e35a53d5768df4619c9ff1601005c026c87027d537cbffcf4b2
        • MD5 SHA1 SHA512 SSDEEP TLSH