Analysis

  • max time kernel
    148s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    11/11/2026, 01:51

General

  • Target
    2026-11-09_1cdf14b8f54701302b0c101285c211c4_elex_remcos_wannacry.exe
  • Size 64KB
  • Sample261111-b952nsdd85
  • SHA256 617d03fc48515e8558f423adcce94a3e0386f51644f6701c6846b0f36d79196e
  • 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 36 IoCs
  • Custom signature
    Detects Windows executables referencing non-Windows User-Agents 36 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\2026-11-09_1cdf14b8f54701302b0c101285c211c4_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-09_1cdf14b8f54701302b0c101285c211c4_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:4948
    • C:\Windows\{EA137502-D30B-42b3-BECE-6E20486D9865}.exe
      C:\Windows\{EA137502-D30B-42b3-BECE-6E20486D9865}.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:688
      • C:\Windows\{F9995497-B5DA-4716-9A06-EB09C0E71E23}.exe
        C:\Windows\{F9995497-B5DA-4716-9A06-EB09C0E71E23}.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:1984
        • C:\Windows\{40099446-ADAB-4037-829B-71565784D839}.exe
          C:\Windows\{40099446-ADAB-4037-829B-71565784D839}.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:5452
          • C:\Windows\{14427CE4-ACF2-456c-B9E2-AA382DDFD026}.exe
            C:\Windows\{14427CE4-ACF2-456c-B9E2-AA382DDFD026}.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:3908
            • C:\Windows\{3DDA170A-A3DA-40d1-93B1-758D05B46EEB}.exe
              C:\Windows\{3DDA170A-A3DA-40d1-93B1-758D05B46EEB}.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:2668
              • C:\Windows\{ED313977-2DA5-433c-BBD6-FE826B588EAB}.exe
                C:\Windows\{ED313977-2DA5-433c-BBD6-FE826B588EAB}.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:3616
                • C:\Windows\{3121942C-46C0-473d-AA11-2C889B3EEABA}.exe
                  C:\Windows\{3121942C-46C0-473d-AA11-2C889B3EEABA}.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:1348
                  • C:\Windows\{F583667D-E9E2-4399-9FC1-4308AA26104E}.exe
                    C:\Windows\{F583667D-E9E2-4399-9FC1-4308AA26104E}.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:1892
                    • C:\Windows\{1F229E3A-59D4-4c4d-A708-4703E96F7A45}.exe
                      C:\Windows\{1F229E3A-59D4-4c4d-A708-4703E96F7A45}.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:5896
                      • C:\Windows\{E73DA849-C836-4b46-BD55-D8369FA6EC94}.exe
                        C:\Windows\{E73DA849-C836-4b46-BD55-D8369FA6EC94}.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:2148
                        • C:\Windows\{95A2500C-0E21-408b-AA8F-946925B295E2}.exe
                          C:\Windows\{95A2500C-0E21-408b-AA8F-946925B295E2}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4272
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{E73DA~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3176
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{1F229~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2984
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{F5836~1.EXE > nul
                      10⤵
                      • 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\{31219~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3248
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{ED313~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2280
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{3DDA1~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2000
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{14427~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5824
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{40099~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4480
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{F9995~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4956
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{EA137~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3716
    • 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:4716

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {14427CE4-ACF2-456c-B9E2-AA382DDFD026}.exe

        • Path C:\Windows\{14427CE4-ACF2-456c-B9E2-AA382DDFD026}.exe
        • Size 64KB
        • SHA256 9c97d97ba3bc07fa2c604ea79b3b1c4c43c6021f5e00d0cea2999aa8ec4d71ee
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1F229E3A-59D4-4c4d-A708-4703E96F7A45}.exe

        • Path C:\Windows\{1F229E3A-59D4-4c4d-A708-4703E96F7A45}.exe
        • Size 64KB
        • SHA256 fa851061e9d628dfb5b14b58dd0bf499254f5fb4cec029378fdb22b8c0a04539
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3121942C-46C0-473d-AA11-2C889B3EEABA}.exe

        • Path C:\Windows\{3121942C-46C0-473d-AA11-2C889B3EEABA}.exe
        • Size 64KB
        • SHA256 a73324bda96560948fef893ac15ef318c2e404f784ae0b7ea7948013d7810097
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3DDA170A-A3DA-40d1-93B1-758D05B46EEB}.exe

        • Path C:\Windows\{3DDA170A-A3DA-40d1-93B1-758D05B46EEB}.exe
        • Size 64KB
        • SHA256 744300e633d0dea6e11b9c136ec1e2493e07c8bdec6640d34ad5b35478a52c10
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {40099446-ADAB-4037-829B-71565784D839}.exe

        • Path C:\Windows\{40099446-ADAB-4037-829B-71565784D839}.exe
        • Size 64KB
        • SHA256 5ae9fa0b328fe002a5da14dfe6fae003d1e571e3d97a6cd9ba3db02613bd49e4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {95A2500C-0E21-408b-AA8F-946925B295E2}.exe

        • Path C:\Windows\{95A2500C-0E21-408b-AA8F-946925B295E2}.exe
        • Size 64KB
        • SHA256 cc29c4cdda336cd3aa07226782177eabe4fe0b59d9b084d5275bb115dd058486
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E73DA849-C836-4b46-BD55-D8369FA6EC94}.exe

        • Path C:\Windows\{E73DA849-C836-4b46-BD55-D8369FA6EC94}.exe
        • Size 64KB
        • SHA256 3d48a220dd8fce8cb2771a127d268f1972cbcd63afa1d2651f2be11bb011fb42
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EA137502-D30B-42b3-BECE-6E20486D9865}.exe

        • Path C:\Windows\{EA137502-D30B-42b3-BECE-6E20486D9865}.exe
        • Size 64KB
        • SHA256 b009df98911dea6a70a6785198fde7e74d1bcc27b91edd16c6606ae066f87f55
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ED313977-2DA5-433c-BBD6-FE826B588EAB}.exe

        • Path C:\Windows\{ED313977-2DA5-433c-BBD6-FE826B588EAB}.exe
        • Size 64KB
        • SHA256 1f11316c6cf88138e2bc503d02dbf4d62d6d8cd777b4b0131943106a3f3d5e19
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F583667D-E9E2-4399-9FC1-4308AA26104E}.exe

        • Path C:\Windows\{F583667D-E9E2-4399-9FC1-4308AA26104E}.exe
        • Size 64KB
        • SHA256 2663eab20bb5286b563869bcce345e1e5e8f341ec3440eedd7dee68356279c56
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F9995497-B5DA-4716-9A06-EB09C0E71E23}.exe

        • Path C:\Windows\{F9995497-B5DA-4716-9A06-EB09C0E71E23}.exe
        • Size 64KB
        • SHA256 0eac4f532d2973cb7de7c44edc04ce1d1dc8bbdd7fa4db378e3e72aa9ebcedd2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/688-13-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/688-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1348-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1348-55-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1892-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1892-62-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1984-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1984-20-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1984-16-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2148-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2148-77-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2668-36-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2668-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3616-49-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3616-43-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3908-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3908-29-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4272-78-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4948-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4948-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4948-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5452-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5452-22-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5896-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5896-69-0x0000000000400000-0x0000000000410000-memory.dmp