Analysis

  • max time kernel
    149s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    24/10/2026, 10:36

General

  • Target
    2026-10-22_65e810b259a936947fd87d0dceaa6a48_elex_remcos_wannacry.exe
  • Size 79KB
  • Sample261024-mnmtraht4t
  • SHA256 772153e3192ec9aa1c6cbb1f2c9eb2ec248351c31e96e31b1f5f90f1ee23d737
  • 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\2026-10-22_65e810b259a936947fd87d0dceaa6a48_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_65e810b259a936947fd87d0dceaa6a48_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:5712
    • C:\Windows\{8A691D13-DA5D-49fb-8528-EC07D150B187}.exe
      C:\Windows\{8A691D13-DA5D-49fb-8528-EC07D150B187}.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:5616
      • C:\Windows\{BDCE2536-026E-43da-BA02-D7B09FE2C343}.exe
        C:\Windows\{BDCE2536-026E-43da-BA02-D7B09FE2C343}.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:5448
        • C:\Windows\{A2BF33CB-2202-4d54-B6F1-1A2DB430458B}.exe
          C:\Windows\{A2BF33CB-2202-4d54-B6F1-1A2DB430458B}.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:672
          • C:\Windows\{FF51CD61-E4AF-4fba-9C2D-8DFE26A7A002}.exe
            C:\Windows\{FF51CD61-E4AF-4fba-9C2D-8DFE26A7A002}.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:5364
            • C:\Windows\{8796A6DA-AE4F-4706-8B38-FDCCC0A6FF17}.exe
              C:\Windows\{8796A6DA-AE4F-4706-8B38-FDCCC0A6FF17}.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:380
              • C:\Windows\{935DCEE0-769F-43d3-BBC2-51BAE5674D52}.exe
                C:\Windows\{935DCEE0-769F-43d3-BBC2-51BAE5674D52}.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:4016
                • C:\Windows\{459AA478-0E89-486e-8DCD-C56429B393B7}.exe
                  C:\Windows\{459AA478-0E89-486e-8DCD-C56429B393B7}.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:2520
                  • C:\Windows\{E0227C2D-A3D9-4e31-B57B-AC9FFA7C2319}.exe
                    C:\Windows\{E0227C2D-A3D9-4e31-B57B-AC9FFA7C2319}.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:3908
                    • C:\Windows\{3422561B-02BD-4c21-83F0-ECD93B109780}.exe
                      C:\Windows\{3422561B-02BD-4c21-83F0-ECD93B109780}.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:1852
                      • C:\Windows\{8567E49B-B5A8-4ab2-A691-42C953D9E73F}.exe
                        C:\Windows\{8567E49B-B5A8-4ab2-A691-42C953D9E73F}.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:1080
                        • C:\Windows\{FF1C200A-E514-4725-9DD4-73F16B22843B}.exe
                          C:\Windows\{FF1C200A-E514-4725-9DD4-73F16B22843B}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1768
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{8567E~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:6112
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{34225~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1072
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{E0227~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4904
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{459AA~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2356
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{935DC~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1476
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{8796A~1.EXE > nul
                7⤵
                • 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\{FF51C~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3144
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{A2BF3~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5544
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{BDCE2~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5236
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{8A691~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1984
    • 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:2884

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {3422561B-02BD-4c21-83F0-ECD93B109780}.exe

        • Path C:\Windows\{3422561B-02BD-4c21-83F0-ECD93B109780}.exe
        • Size 79KB
        • SHA256 5ac8d0cb156f3e27e7178c89fa62df8a582880cee1fe84412cb3c7aa8846ce65
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {459AA478-0E89-486e-8DCD-C56429B393B7}.exe

        • Path C:\Windows\{459AA478-0E89-486e-8DCD-C56429B393B7}.exe
        • Size 79KB
        • SHA256 0c4d742875077bccef2e66ad823d67d3ace28b5b57664b596a4e5ca44e28e396
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8567E49B-B5A8-4ab2-A691-42C953D9E73F}.exe

        • Path C:\Windows\{8567E49B-B5A8-4ab2-A691-42C953D9E73F}.exe
        • Size 79KB
        • SHA256 557977c281843ef328ee1f52fe7ef35e3e0ecee44743c83ec48459d992a8df57
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8796A6DA-AE4F-4706-8B38-FDCCC0A6FF17}.exe

        • Path C:\Windows\{8796A6DA-AE4F-4706-8B38-FDCCC0A6FF17}.exe
        • Size 79KB
        • SHA256 fdf86b63b23d1393d280d3e22c60e99f4235ab57ee873b57c17681150fb9fcd2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8A691D13-DA5D-49fb-8528-EC07D150B187}.exe

        • Path C:\Windows\{8A691D13-DA5D-49fb-8528-EC07D150B187}.exe
        • Size 79KB
        • SHA256 faa646257d621b2fe25724e095cad9888356e0335358ad0735f5f2d5787fd23c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {935DCEE0-769F-43d3-BBC2-51BAE5674D52}.exe

        • Path C:\Windows\{935DCEE0-769F-43d3-BBC2-51BAE5674D52}.exe
        • Size 79KB
        • SHA256 5fcd21e7da8ced21dfb69e52f1109387d79cbd5e441383daded17db12f1e0377
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A2BF33CB-2202-4d54-B6F1-1A2DB430458B}.exe

        • Path C:\Windows\{A2BF33CB-2202-4d54-B6F1-1A2DB430458B}.exe
        • Size 79KB
        • SHA256 426a8a6af1f0c5e97ef2e3d2668f9a560dec2ad884ae8718bcbb8091e9772c86
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BDCE2536-026E-43da-BA02-D7B09FE2C343}.exe

        • Path C:\Windows\{BDCE2536-026E-43da-BA02-D7B09FE2C343}.exe
        • Size 79KB
        • SHA256 9872a44fe1bc8d7e627afef61c1d6976f5c005c4e189b732996ea3e496da0fa8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E0227C2D-A3D9-4e31-B57B-AC9FFA7C2319}.exe

        • Path C:\Windows\{E0227C2D-A3D9-4e31-B57B-AC9FFA7C2319}.exe
        • Size 79KB
        • SHA256 fdb4eee6affc1fddc6508141d0bfd1003a967d77a50df4e60095f8ab63cb7d15
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FF1C200A-E514-4725-9DD4-73F16B22843B}.exe

        • Path C:\Windows\{FF1C200A-E514-4725-9DD4-73F16B22843B}.exe
        • Size 79KB
        • SHA256 72201501ac8a10c65065e19b7132983de25714a678c2314ea7f80b490c2c82d6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FF51CD61-E4AF-4fba-9C2D-8DFE26A7A002}.exe

        • Path C:\Windows\{FF51CD61-E4AF-4fba-9C2D-8DFE26A7A002}.exe
        • Size 79KB
        • SHA256 511e9dd0fb60eeb59ccc24140817359d151afaf49d60ca793d250013f92011c5
        • MD5 SHA1 SHA512 SSDEEP TLSH