Analysis

  • max time kernel
    148s
  • max time network
    125s
  • 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, 05:58

General

  • Target
    2026-08-11_076ace747a06e4bbb8fdc9fa0dc06756_elex_remcos_wannacry.exe
  • Size 64KB
  • Sample260811-gpf5psxdpf
  • SHA256 f7bd65ae423da4c0b7042497c7cf7c294fa53da3505ff883f538ec20768d4409
  • 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 36 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 36 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_076ace747a06e4bbb8fdc9fa0dc06756_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-11_076ace747a06e4bbb8fdc9fa0dc06756_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:2992
    • C:\Windows\{1684E8A7-CAB8-4561-9EBA-6969208B2422}.exe
      C:\Windows\{1684E8A7-CAB8-4561-9EBA-6969208B2422}.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:3192
      • C:\Windows\{53889E6E-4690-4681-B696-A22A710A053F}.exe
        C:\Windows\{53889E6E-4690-4681-B696-A22A710A053F}.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:6112
        • C:\Windows\{8F1EE6A9-5A3F-4afd-AD24-B0ABA098C37C}.exe
          C:\Windows\{8F1EE6A9-5A3F-4afd-AD24-B0ABA098C37C}.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:5532
          • C:\Windows\{B888FF88-992F-4cd5-A253-49447EFB4880}.exe
            C:\Windows\{B888FF88-992F-4cd5-A253-49447EFB4880}.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:1112
            • C:\Windows\{2FF8F779-9A16-4a7e-9A3A-51B9B1937D0F}.exe
              C:\Windows\{2FF8F779-9A16-4a7e-9A3A-51B9B1937D0F}.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:468
              • C:\Windows\{6CF98CF8-F6B8-4a55-91D6-5CC1567633B6}.exe
                C:\Windows\{6CF98CF8-F6B8-4a55-91D6-5CC1567633B6}.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:4220
                • C:\Windows\{E9305C83-BEA9-4b4b-8AD7-7EFD3C3FC591}.exe
                  C:\Windows\{E9305C83-BEA9-4b4b-8AD7-7EFD3C3FC591}.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:3600
                  • C:\Windows\{49B6273F-F261-4c21-98E2-7AA3C824BF5C}.exe
                    C:\Windows\{49B6273F-F261-4c21-98E2-7AA3C824BF5C}.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:5940
                    • C:\Windows\{D9EBACF1-CCE4-4a8b-9B13-D3FCA884573B}.exe
                      C:\Windows\{D9EBACF1-CCE4-4a8b-9B13-D3FCA884573B}.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:916
                      • C:\Windows\{42DEC3ED-53CF-49b5-B2F8-07290C3065CB}.exe
                        C:\Windows\{42DEC3ED-53CF-49b5-B2F8-07290C3065CB}.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:5132
                        • C:\Windows\{2A4C8618-01ED-4ec9-9000-EB61B9254F6F}.exe
                          C:\Windows\{2A4C8618-01ED-4ec9-9000-EB61B9254F6F}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2908
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{42DEC~1.EXE > nul
                          12⤵
                          • 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\{D9EBA~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5748
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{49B62~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4996
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{E9305~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3400
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{6CF98~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:996
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{2FF8F~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5608
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{B888F~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4132
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{8F1EE~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1796
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{53889~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4892
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{1684E~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4672
    • 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:1212

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {1684E8A7-CAB8-4561-9EBA-6969208B2422}.exe

        • Path C:\Windows\{1684E8A7-CAB8-4561-9EBA-6969208B2422}.exe
        • Size 64KB
        • SHA256 8c61f647ff5d505cf9c572bab664e4259a7350940e7f5628c6858487ffef825b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2A4C8618-01ED-4ec9-9000-EB61B9254F6F}.exe

        • Path C:\Windows\{2A4C8618-01ED-4ec9-9000-EB61B9254F6F}.exe
        • Size 64KB
        • SHA256 d43ddf92e198117850976192bea54a171ad73ac41f9fe9b6af3909207c7f747a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2FF8F779-9A16-4a7e-9A3A-51B9B1937D0F}.exe

        • Path C:\Windows\{2FF8F779-9A16-4a7e-9A3A-51B9B1937D0F}.exe
        • Size 64KB
        • SHA256 b3fd0192bbd592767f75984461ae856ae3545b43ade5a93ce682e04f48158b36
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {42DEC3ED-53CF-49b5-B2F8-07290C3065CB}.exe

        • Path C:\Windows\{42DEC3ED-53CF-49b5-B2F8-07290C3065CB}.exe
        • Size 64KB
        • SHA256 d349929b787b2d307e7c3e9431229ee80fc886b5ded6dac1f8e64ad00af0f632
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {49B6273F-F261-4c21-98E2-7AA3C824BF5C}.exe

        • Path C:\Windows\{49B6273F-F261-4c21-98E2-7AA3C824BF5C}.exe
        • Size 64KB
        • SHA256 d659b5472736d34f0c4d8f98e2ae1107f8a55557f88fda294a9e69cef5551be1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {53889E6E-4690-4681-B696-A22A710A053F}.exe

        • Path C:\Windows\{53889E6E-4690-4681-B696-A22A710A053F}.exe
        • Size 64KB
        • SHA256 94f370e5e82ad1b38c6ca42753bc553238b796506e133e53be8963686291693e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6CF98CF8-F6B8-4a55-91D6-5CC1567633B6}.exe

        • Path C:\Windows\{6CF98CF8-F6B8-4a55-91D6-5CC1567633B6}.exe
        • Size 64KB
        • SHA256 a18d9f98f62939fd569477c6d8d363ee0c36d3fb17fd3fab0a9edab066d9ad8d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8F1EE6A9-5A3F-4afd-AD24-B0ABA098C37C}.exe

        • Path C:\Windows\{8F1EE6A9-5A3F-4afd-AD24-B0ABA098C37C}.exe
        • Size 64KB
        • SHA256 00621b1199e43a589db01eac04af9d47e284486e8bcf6076017ac6a31e891767
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B888FF88-992F-4cd5-A253-49447EFB4880}.exe

        • Path C:\Windows\{B888FF88-992F-4cd5-A253-49447EFB4880}.exe
        • Size 64KB
        • SHA256 5a25cc1fb1a75a5cc0358d5a58328ea39f57b19ca56ec3ba8b2062fa383035aa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D9EBACF1-CCE4-4a8b-9B13-D3FCA884573B}.exe

        • Path C:\Windows\{D9EBACF1-CCE4-4a8b-9B13-D3FCA884573B}.exe
        • Size 64KB
        • SHA256 56c1a80d8fdcfcccb12625237b706ae6640139edc3fe530b7a3065ca3dbddbd0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E9305C83-BEA9-4b4b-8AD7-7EFD3C3FC591}.exe

        • Path C:\Windows\{E9305C83-BEA9-4b4b-8AD7-7EFD3C3FC591}.exe
        • Size 64KB
        • SHA256 78927b165a61f5bd30beca86265c600f3e636a5f7bb939ef22abb06c4329e116
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/468-36-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/468-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/916-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/916-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1112-34-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1112-29-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2908-78-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2992-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2992-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2992-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3192-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3192-12-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3600-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3600-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4220-48-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4220-43-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5132-70-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5132-76-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5532-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5532-22-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5940-62-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5940-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6112-16-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6112-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6112-14-0x0000000000400000-0x0000000000410000-memory.dmp