Analysis

  • max time kernel
    148s
  • max time network
    125s
  • 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, 16:44

General

  • Target
    2026-11-10_e836a0cb207eda32fd7b61ef66e7bc49_elex_remcos_wannacry.exe
  • Size 79KB
  • Sample261111-t8xysaaf39
  • SHA256 b3a2d27cc7a2a8a371380999c96746d8f349e86788b13b9663b0c16c548cc7af
  • 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
  • Custom signature
    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\2026-11-10_e836a0cb207eda32fd7b61ef66e7bc49_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-10_e836a0cb207eda32fd7b61ef66e7bc49_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:2948
    • C:\Windows\{4624BABF-ABDC-4cb9-B554-CB2F392E682D}.exe
      C:\Windows\{4624BABF-ABDC-4cb9-B554-CB2F392E682D}.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:3620
      • C:\Windows\{94F0F122-E9E0-4809-BE56-19B36DE08902}.exe
        C:\Windows\{94F0F122-E9E0-4809-BE56-19B36DE08902}.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:4240
        • C:\Windows\{05E1022F-AEDC-49fe-AC7E-6EF1A5C3AA40}.exe
          C:\Windows\{05E1022F-AEDC-49fe-AC7E-6EF1A5C3AA40}.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:4280
          • C:\Windows\{309AA6C0-2079-47a3-AFDC-131697634EF1}.exe
            C:\Windows\{309AA6C0-2079-47a3-AFDC-131697634EF1}.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:4772
            • C:\Windows\{5324DCDF-8200-4439-BFDC-CC6CE91474CD}.exe
              C:\Windows\{5324DCDF-8200-4439-BFDC-CC6CE91474CD}.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:428
              • C:\Windows\{1C4C9FEC-4478-48b4-9AB5-8189601337ED}.exe
                C:\Windows\{1C4C9FEC-4478-48b4-9AB5-8189601337ED}.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:4780
                • C:\Windows\{C3F4294F-368F-42a4-9492-F76DDBA2CA12}.exe
                  C:\Windows\{C3F4294F-368F-42a4-9492-F76DDBA2CA12}.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:5412
                  • C:\Windows\{3D77B162-A2D2-458e-879E-1DFA65C55458}.exe
                    C:\Windows\{3D77B162-A2D2-458e-879E-1DFA65C55458}.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:4072
                    • C:\Windows\{8A53BAFA-9C39-4447-8145-89DE6242FF46}.exe
                      C:\Windows\{8A53BAFA-9C39-4447-8145-89DE6242FF46}.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:4716
                      • C:\Windows\{0E3EE6DC-C122-4524-82FE-592D117C9DF2}.exe
                        C:\Windows\{0E3EE6DC-C122-4524-82FE-592D117C9DF2}.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:1716
                        • C:\Windows\{98F3BD3E-207E-46c1-8C91-0591A03140B2}.exe
                          C:\Windows\{98F3BD3E-207E-46c1-8C91-0591A03140B2}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2440
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{0E3EE~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4740
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{8A53B~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3156
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{3D77B~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5956
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{C3F42~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3868
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{1C4C9~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2136
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{5324D~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2492
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{309AA~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1268
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{05E10~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4608
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{94F0F~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3892
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{4624B~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3504
    • 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:2344

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {05E1022F-AEDC-49fe-AC7E-6EF1A5C3AA40}.exe

        • Path C:\Windows\{05E1022F-AEDC-49fe-AC7E-6EF1A5C3AA40}.exe
        • Size 79KB
        • SHA256 c12560da16bc17979475453416f53705663e3fff51143be6315c4c985b666d64
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {0E3EE6DC-C122-4524-82FE-592D117C9DF2}.exe

        • Path C:\Windows\{0E3EE6DC-C122-4524-82FE-592D117C9DF2}.exe
        • Size 79KB
        • SHA256 9feb3b107211066fe8f046cc52942229fc5f79b63bf3b0462d64cc1801e54032
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1C4C9FEC-4478-48b4-9AB5-8189601337ED}.exe

        • Path C:\Windows\{1C4C9FEC-4478-48b4-9AB5-8189601337ED}.exe
        • Size 79KB
        • SHA256 eb0812a65741b2b12ee257a67696b0fbac93a87647c33f857be8c55544035405
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {309AA6C0-2079-47a3-AFDC-131697634EF1}.exe

        • Path C:\Windows\{309AA6C0-2079-47a3-AFDC-131697634EF1}.exe
        • Size 79KB
        • SHA256 ae271ebb8ffbde546787371f240a6c323d375fd5c2b76c75b0bd8c93727e9e05
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3D77B162-A2D2-458e-879E-1DFA65C55458}.exe

        • Path C:\Windows\{3D77B162-A2D2-458e-879E-1DFA65C55458}.exe
        • Size 79KB
        • SHA256 9292bf3e7631d1881546e335a6330ec023833dca7608688b697a0c866c2f90f8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4624BABF-ABDC-4cb9-B554-CB2F392E682D}.exe

        • Path C:\Windows\{4624BABF-ABDC-4cb9-B554-CB2F392E682D}.exe
        • Size 79KB
        • SHA256 07aabf99dae0e3921387acc50c63b36684193b05ee7f596d4a91cd87c2ec5fc2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5324DCDF-8200-4439-BFDC-CC6CE91474CD}.exe

        • Path C:\Windows\{5324DCDF-8200-4439-BFDC-CC6CE91474CD}.exe
        • Size 79KB
        • SHA256 c6b0397ecf6dc048154744f031f69c4cfd8d8c5db784bacf58706f1e5a61a5aa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8A53BAFA-9C39-4447-8145-89DE6242FF46}.exe

        • Path C:\Windows\{8A53BAFA-9C39-4447-8145-89DE6242FF46}.exe
        • Size 79KB
        • SHA256 ad0f9a6a10e42f18bc65e35fb9b70f7ea18fc11b89f7003893b7b94809328db2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {94F0F122-E9E0-4809-BE56-19B36DE08902}.exe

        • Path C:\Windows\{94F0F122-E9E0-4809-BE56-19B36DE08902}.exe
        • Size 79KB
        • SHA256 7eb3c3d6d1665a0163ab6b156511c6521b955d9cf49815cba30c9d9f98d46d51
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {98F3BD3E-207E-46c1-8C91-0591A03140B2}.exe

        • Path C:\Windows\{98F3BD3E-207E-46c1-8C91-0591A03140B2}.exe
        • Size 79KB
        • SHA256 83599804eb5b23f8c9103f7a6ffc540b4de5680a6577aea1656323f903778a2f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C3F4294F-368F-42a4-9492-F76DDBA2CA12}.exe

        • Path C:\Windows\{C3F4294F-368F-42a4-9492-F76DDBA2CA12}.exe
        • Size 79KB
        • SHA256 6ac6745aaf6a55c011d540261a64dae523c8e24e2e99b7b0eb5b5634b38f52df
        • MD5 SHA1 SHA512 SSDEEP TLSH