Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    11/08/2026, 03:48

General

  • Target
    2026-08-11_159ebd930d52153f62c574e3bf215f57_elex_remcos_wannacry.exe
  • Size 59KB
  • Sample260811-ec89lsvgjf
  • SHA256 7a6ccdf30bbbadf559c0aa239135b677a2e470193969912aa614e6f4705797da
  • 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\2026-08-11_159ebd930d52153f62c574e3bf215f57_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-11_159ebd930d52153f62c574e3bf215f57_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:5088
    • C:\Windows\{F8DD511B-DE9E-4d19-BEF6-F89D11A24C50}.exe
      C:\Windows\{F8DD511B-DE9E-4d19-BEF6-F89D11A24C50}.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:5300
      • C:\Windows\{1B22388E-EF80-42cc-9C63-525AB6676BED}.exe
        C:\Windows\{1B22388E-EF80-42cc-9C63-525AB6676BED}.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:5264
        • C:\Windows\{9DA74496-C4FE-4e64-924B-662D741FA68B}.exe
          C:\Windows\{9DA74496-C4FE-4e64-924B-662D741FA68B}.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:6036
          • C:\Windows\{3088265C-9ACD-4764-97B1-9E8F650659C6}.exe
            C:\Windows\{3088265C-9ACD-4764-97B1-9E8F650659C6}.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:2384
            • C:\Windows\{F168152D-292F-441e-B9C9-0340B95F0444}.exe
              C:\Windows\{F168152D-292F-441e-B9C9-0340B95F0444}.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:2884
              • C:\Windows\{DC7EF3C2-E16F-49dc-BFBD-51E1D64D5C95}.exe
                C:\Windows\{DC7EF3C2-E16F-49dc-BFBD-51E1D64D5C95}.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:5468
                • C:\Windows\{EB949A5A-DE2A-4432-978F-5A5FBD8E56C9}.exe
                  C:\Windows\{EB949A5A-DE2A-4432-978F-5A5FBD8E56C9}.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:2600
                  • C:\Windows\{640BC24E-0110-4dc6-854D-4FFA793DC631}.exe
                    C:\Windows\{640BC24E-0110-4dc6-854D-4FFA793DC631}.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:5936
                    • C:\Windows\{C38D9741-840B-4cd7-A101-D671347C6C86}.exe
                      C:\Windows\{C38D9741-840B-4cd7-A101-D671347C6C86}.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:5004
                      • C:\Windows\{3E0F0558-86E3-4e0b-A4BE-EE3B27F50D10}.exe
                        C:\Windows\{3E0F0558-86E3-4e0b-A4BE-EE3B27F50D10}.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:1352
                        • C:\Windows\{D65DE630-6BF7-49a8-9B3D-B0485F59BDAC}.exe
                          C:\Windows\{D65DE630-6BF7-49a8-9B3D-B0485F59BDAC}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5812
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{3E0F0~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5340
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{C38D9~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3748
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{640BC~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3096
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{EB949~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4828
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{DC7EF~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2524
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{F1681~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:908
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{30882~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4660
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{9DA74~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2816
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{1B223~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4504
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{F8DD5~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1628
    • 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:4100

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {1B22388E-EF80-42cc-9C63-525AB6676BED}.exe

        • Path C:\Windows\{1B22388E-EF80-42cc-9C63-525AB6676BED}.exe
        • Size 59KB
        • SHA256 ac75d3f12ee5f1b6519c7073d829a7d346d574288a95ebf977d1c541de8c5a8c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3088265C-9ACD-4764-97B1-9E8F650659C6}.exe

        • Path C:\Windows\{3088265C-9ACD-4764-97B1-9E8F650659C6}.exe
        • Size 59KB
        • SHA256 86e051eaaf329d8963192c51487c97207cefcc17b66587e60f570b87eb56119f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3E0F0558-86E3-4e0b-A4BE-EE3B27F50D10}.exe

        • Path C:\Windows\{3E0F0558-86E3-4e0b-A4BE-EE3B27F50D10}.exe
        • Size 59KB
        • SHA256 06ed25f2aa47a9bd94b5d2f3b32d4c24e24ed3cb754649d83ed417b70569c286
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {640BC24E-0110-4dc6-854D-4FFA793DC631}.exe

        • Path C:\Windows\{640BC24E-0110-4dc6-854D-4FFA793DC631}.exe
        • Size 59KB
        • SHA256 6cc6f3495a1283e3706a4b6af8987a86471338772693f55eca15a70b5759c8b4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9DA74496-C4FE-4e64-924B-662D741FA68B}.exe

        • Path C:\Windows\{9DA74496-C4FE-4e64-924B-662D741FA68B}.exe
        • Size 59KB
        • SHA256 f7346fc69f6bafce6ce8ea9a4c71ef90baf1ed65f1f66dd411122889db0ef91d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C38D9741-840B-4cd7-A101-D671347C6C86}.exe

        • Path C:\Windows\{C38D9741-840B-4cd7-A101-D671347C6C86}.exe
        • Size 59KB
        • SHA256 9c5d546c05ef2dc221442f5b4b9ac57378220d5b1f968477eeba96b9768fe41f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D65DE630-6BF7-49a8-9B3D-B0485F59BDAC}.exe

        • Path C:\Windows\{D65DE630-6BF7-49a8-9B3D-B0485F59BDAC}.exe
        • Size 59KB
        • SHA256 8115396bc4b08bbc70286c8440d070411135800e948034483f6dc11d7def4d87
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DC7EF3C2-E16F-49dc-BFBD-51E1D64D5C95}.exe

        • Path C:\Windows\{DC7EF3C2-E16F-49dc-BFBD-51E1D64D5C95}.exe
        • Size 59KB
        • SHA256 1a7092452dd48c5d22cc03a3bb8ba1a30251a866c74ec3d71dc954b087c623c6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EB949A5A-DE2A-4432-978F-5A5FBD8E56C9}.exe

        • Path C:\Windows\{EB949A5A-DE2A-4432-978F-5A5FBD8E56C9}.exe
        • Size 59KB
        • SHA256 cc8b72bc6ca01ade8c420834c25e6637647da0475112fc02e0734c1c5b354312
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F168152D-292F-441e-B9C9-0340B95F0444}.exe

        • Path C:\Windows\{F168152D-292F-441e-B9C9-0340B95F0444}.exe
        • Size 59KB
        • SHA256 03ab0c29a2b851351a75d17afca05d2ef8e005938c7da06871acb1ca73183aae
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F8DD511B-DE9E-4d19-BEF6-F89D11A24C50}.exe

        • Path C:\Windows\{F8DD511B-DE9E-4d19-BEF6-F89D11A24C50}.exe
        • Size 59KB
        • SHA256 252739dcb3f14588886114ef88b8a73c98d585e81f56fcdca7e92dc0b7701d3c
        • MD5 SHA1 SHA512 SSDEEP TLSH