Analysis

  • max time kernel
    148s
  • max time network
    127s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/08/2026, 16:37

General

  • Target
    2026-08-09_6f4efabbda406ae3666ea9fef00fe34a_elex_remcos_wannacry.exe
  • Size 59KB
  • Sample260809-t47mesbd57
  • SHA256 36552524ac8ecd75627a5c3296351b3b97be6243da55971561fe0dbd845c70e0
  • 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\2026-08-09_6f4efabbda406ae3666ea9fef00fe34a_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-09_6f4efabbda406ae3666ea9fef00fe34a_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:5952
    • C:\Windows\{717EB18A-686F-430e-BD42-83342B15AC8B}.exe
      C:\Windows\{717EB18A-686F-430e-BD42-83342B15AC8B}.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:4928
      • C:\Windows\{9854CA82-9095-485f-8548-1A5328525C22}.exe
        C:\Windows\{9854CA82-9095-485f-8548-1A5328525C22}.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:4104
        • C:\Windows\{168ECEB3-EB6D-4cf9-B2A0-3D8B10ED2DA0}.exe
          C:\Windows\{168ECEB3-EB6D-4cf9-B2A0-3D8B10ED2DA0}.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:268
          • C:\Windows\{318FF687-13EA-42dc-82EF-25507445BCFD}.exe
            C:\Windows\{318FF687-13EA-42dc-82EF-25507445BCFD}.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:4532
            • C:\Windows\{9DA675E2-71E4-44ec-8CCA-280E697FE3A8}.exe
              C:\Windows\{9DA675E2-71E4-44ec-8CCA-280E697FE3A8}.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:1496
              • C:\Windows\{6328050D-5FA7-4d97-91E0-3306295F58B1}.exe
                C:\Windows\{6328050D-5FA7-4d97-91E0-3306295F58B1}.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:1864
                • C:\Windows\{3DD277F8-98BD-4549-A37C-F33A36AD20A6}.exe
                  C:\Windows\{3DD277F8-98BD-4549-A37C-F33A36AD20A6}.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:5128
                  • C:\Windows\{B9D553B2-615C-4cce-86F8-8F224C3EE004}.exe
                    C:\Windows\{B9D553B2-615C-4cce-86F8-8F224C3EE004}.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:2356
                    • C:\Windows\{8EA2928C-AB58-4945-BECF-1A106A7A2073}.exe
                      C:\Windows\{8EA2928C-AB58-4945-BECF-1A106A7A2073}.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:1276
                      • C:\Windows\{E7845530-E97D-4847-8D88-86337C10087B}.exe
                        C:\Windows\{E7845530-E97D-4847-8D88-86337C10087B}.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:2808
                        • C:\Windows\{FF2162BB-2391-479e-A6BD-531252A14795}.exe
                          C:\Windows\{FF2162BB-2391-479e-A6BD-531252A14795}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3124
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{E7845~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:6136
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{8EA29~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4248
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{B9D55~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3764
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{3DD27~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4428
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{63280~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4612
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{9DA67~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3784
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{318FF~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2408
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{168EC~1.EXE > nul
            5⤵
            • 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\{9854C~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:236
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{717EB~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:6096
    • 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:1408

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {168ECEB3-EB6D-4cf9-B2A0-3D8B10ED2DA0}.exe

        • Path C:\Windows\{168ECEB3-EB6D-4cf9-B2A0-3D8B10ED2DA0}.exe
        • Size 59KB
        • SHA256 b0ae6e5909b4e235821926be7bdc6279825ba41ead22a1cb7e79526adf62c927
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {318FF687-13EA-42dc-82EF-25507445BCFD}.exe

        • Path C:\Windows\{318FF687-13EA-42dc-82EF-25507445BCFD}.exe
        • Size 59KB
        • SHA256 c8643ba349c09f956fbb767a661055e1a2017039aa3f6f88b90ca9679c266582
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3DD277F8-98BD-4549-A37C-F33A36AD20A6}.exe

        • Path C:\Windows\{3DD277F8-98BD-4549-A37C-F33A36AD20A6}.exe
        • Size 59KB
        • SHA256 da004f9e7e8efe51fb5d498a59c539ff1c1d02142e1d43a5b303285f87c5255f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6328050D-5FA7-4d97-91E0-3306295F58B1}.exe

        • Path C:\Windows\{6328050D-5FA7-4d97-91E0-3306295F58B1}.exe
        • Size 59KB
        • SHA256 2932beb502c2061b3871c5ea31a8ad8232d6309112f8750d4e95d4a05c338822
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {717EB18A-686F-430e-BD42-83342B15AC8B}.exe

        • Path C:\Windows\{717EB18A-686F-430e-BD42-83342B15AC8B}.exe
        • Size 59KB
        • SHA256 4c8ce5131028fd8fe9028ed14ab16c3a210ca5c08d849ff4d6f7fe28ebf90663
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8EA2928C-AB58-4945-BECF-1A106A7A2073}.exe

        • Path C:\Windows\{8EA2928C-AB58-4945-BECF-1A106A7A2073}.exe
        • Size 59KB
        • SHA256 c9bf2aad40e85b92e9a133a491c1452f1c3f15e9b3dc6ddb555bf3dd31cdc61e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9854CA82-9095-485f-8548-1A5328525C22}.exe

        • Path C:\Windows\{9854CA82-9095-485f-8548-1A5328525C22}.exe
        • Size 59KB
        • SHA256 ca1c58be0cb59bc11af31d982d604ccae35c8792ea60821a1e4e5d0b359cf956
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9DA675E2-71E4-44ec-8CCA-280E697FE3A8}.exe

        • Path C:\Windows\{9DA675E2-71E4-44ec-8CCA-280E697FE3A8}.exe
        • Size 59KB
        • SHA256 5eb00afe99071e93bf03ee7bcb979fbdd80dc488150a45371d0184a83c46b2ae
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B9D553B2-615C-4cce-86F8-8F224C3EE004}.exe

        • Path C:\Windows\{B9D553B2-615C-4cce-86F8-8F224C3EE004}.exe
        • Size 59KB
        • SHA256 8ddc196fa36c669b6caee7e1820616ce104fa7c5029e04d324757ab5a49eb554
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E7845530-E97D-4847-8D88-86337C10087B}.exe

        • Path C:\Windows\{E7845530-E97D-4847-8D88-86337C10087B}.exe
        • Size 59KB
        • SHA256 21102cf7b8a2d551c4a756ef15fa68ae4d2221f62cb0fc19ae1fa00c0be20cfb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FF2162BB-2391-479e-A6BD-531252A14795}.exe

        • Path C:\Windows\{FF2162BB-2391-479e-A6BD-531252A14795}.exe
        • Size 59KB
        • SHA256 46fa3f72e0afd3b18c9f1cae52d58db1e458b78596451e2501386a6725cbd212
        • MD5 SHA1 SHA512 SSDEEP TLSH