Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    16/08/2026, 00:00

General

  • Target
    2026-08-15_bf2480285d2dfadbe86fc86fc56746f7_elex_remcos_rincux_wannacry.exe
  • Size 60KB
  • Sample260816-aaqbhawbme
  • SHA256 e5ec6944be01ff0b5b547978dd82a0d00cf1f26bcdcf84b03d8cf530c04ec650
  • 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\2026-08-15_bf2480285d2dfadbe86fc86fc56746f7_elex_remcos_rincux_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-15_bf2480285d2dfadbe86fc86fc56746f7_elex_remcos_rincux_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:4184
    • C:\Windows\{F2C5F22E-348C-4f00-90DE-FC07EDCBF142}.exe
      C:\Windows\{F2C5F22E-348C-4f00-90DE-FC07EDCBF142}.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:4680
      • C:\Windows\{702E51A8-1FC1-41db-84D5-7ED83B16C99F}.exe
        C:\Windows\{702E51A8-1FC1-41db-84D5-7ED83B16C99F}.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:2584
        • C:\Windows\{1F822D8D-7D34-46a3-9EA9-64B44DFEC1A5}.exe
          C:\Windows\{1F822D8D-7D34-46a3-9EA9-64B44DFEC1A5}.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:2008
          • C:\Windows\{E8F72A53-D299-4c88-B24D-7409CE81C7DA}.exe
            C:\Windows\{E8F72A53-D299-4c88-B24D-7409CE81C7DA}.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:672
            • C:\Windows\{F4A77941-3309-4c1b-9185-3E1EA94F24BC}.exe
              C:\Windows\{F4A77941-3309-4c1b-9185-3E1EA94F24BC}.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:1044
              • C:\Windows\{B43CB1F8-8959-49a1-AD80-65D5E5DE5397}.exe
                C:\Windows\{B43CB1F8-8959-49a1-AD80-65D5E5DE5397}.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:744
                • C:\Windows\{74E01300-89CE-4aac-9285-F08F41886A7D}.exe
                  C:\Windows\{74E01300-89CE-4aac-9285-F08F41886A7D}.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:3852
                  • C:\Windows\{48722C4D-5526-45b6-9A4A-CD66732DB472}.exe
                    C:\Windows\{48722C4D-5526-45b6-9A4A-CD66732DB472}.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:8
                    • C:\Windows\{4B3A3B28-E35F-494d-A60D-C08C94D99E81}.exe
                      C:\Windows\{4B3A3B28-E35F-494d-A60D-C08C94D99E81}.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:1084
                      • C:\Windows\{17756485-1685-476a-A917-E86845037BA7}.exe
                        C:\Windows\{17756485-1685-476a-A917-E86845037BA7}.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:4692
                        • C:\Windows\{833D098B-CDA2-43dd-A024-1A7CCEE943C8}.exe
                          C:\Windows\{833D098B-CDA2-43dd-A024-1A7CCEE943C8}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2164
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{17756~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:764
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{4B3A3~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4588
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{48722~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3804
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{74E01~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1656
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{B43CB~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2996
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{F4A77~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2544
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{E8F72~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3216
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{1F822~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5092
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{702E5~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3372
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{F2C5F~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2944
    • 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:1676

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {17756485-1685-476a-A917-E86845037BA7}.exe

        • Path C:\Windows\{17756485-1685-476a-A917-E86845037BA7}.exe
        • Size 60KB
        • SHA256 e9b5a9d4510c4ac76c8a50fc4bfada78f05122daa2cacd358a3a5c491838e812
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1F822D8D-7D34-46a3-9EA9-64B44DFEC1A5}.exe

        • Path C:\Windows\{1F822D8D-7D34-46a3-9EA9-64B44DFEC1A5}.exe
        • Size 60KB
        • SHA256 5043b8962191afad22b36735ab868ac80743d298c17db4c3642beee1a9e730f4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {48722C4D-5526-45b6-9A4A-CD66732DB472}.exe

        • Path C:\Windows\{48722C4D-5526-45b6-9A4A-CD66732DB472}.exe
        • Size 60KB
        • SHA256 8706adecf25de54f33d808ab8adc2acd1736d2b7fc5182675faf3586bf809448
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4B3A3B28-E35F-494d-A60D-C08C94D99E81}.exe

        • Path C:\Windows\{4B3A3B28-E35F-494d-A60D-C08C94D99E81}.exe
        • Size 60KB
        • SHA256 4e31d13ca6cee63d236634f8a24621adc3d5230e76fea10389944799cfb80134
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {702E51A8-1FC1-41db-84D5-7ED83B16C99F}.exe

        • Path C:\Windows\{702E51A8-1FC1-41db-84D5-7ED83B16C99F}.exe
        • Size 60KB
        • SHA256 67b435d27d25be58d49d5cc21eb776e020ef186c55c78f6c76d370d790346d40
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {74E01300-89CE-4aac-9285-F08F41886A7D}.exe

        • Path C:\Windows\{74E01300-89CE-4aac-9285-F08F41886A7D}.exe
        • Size 60KB
        • SHA256 033fa55169906e1bcb0b83c662c1265de6765347d05169d89b4d76352ff743bf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {833D098B-CDA2-43dd-A024-1A7CCEE943C8}.exe

        • Path C:\Windows\{833D098B-CDA2-43dd-A024-1A7CCEE943C8}.exe
        • Size 60KB
        • SHA256 57d72c43f2c8312f86c4c6d08c6d4abbf7c67fa2be803d3a98c27b1581f1db42
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B43CB1F8-8959-49a1-AD80-65D5E5DE5397}.exe

        • Path C:\Windows\{B43CB1F8-8959-49a1-AD80-65D5E5DE5397}.exe
        • Size 60KB
        • SHA256 033b9a9ae1e9c9901b4791f692a599b0d2268d0c3b6e56c6668af61dab875564
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E8F72A53-D299-4c88-B24D-7409CE81C7DA}.exe

        • Path C:\Windows\{E8F72A53-D299-4c88-B24D-7409CE81C7DA}.exe
        • Size 60KB
        • SHA256 220758d1afe736bb9c1240a785971e075c2509b87113f90221a72ceeb6d5dad1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F2C5F22E-348C-4f00-90DE-FC07EDCBF142}.exe

        • Path C:\Windows\{F2C5F22E-348C-4f00-90DE-FC07EDCBF142}.exe
        • Size 60KB
        • SHA256 2e7b1b79206a4df61ce95834cad87e85f680b74b57ea8638168409e3a8679535
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F4A77941-3309-4c1b-9185-3E1EA94F24BC}.exe

        • Path C:\Windows\{F4A77941-3309-4c1b-9185-3E1EA94F24BC}.exe
        • Size 60KB
        • SHA256 94adb7613e475ad29df99f70762582cead4c60a41f76f7fc4674388be95d8649
        • MD5 SHA1 SHA512 SSDEEP TLSH