Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/08/2026, 03:49

General

  • Target
    2026-08-01_eee6705c4bad08b961124222cd9df60c_elex_remcos_wannacry.exe
  • Size 60KB
  • Sample260802-edfzfssxe1
  • SHA256 e9978590f68b8ffeace281ea3b21f6c376388400d2155582fa690b8c320d0615
  • 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\2026-08-01_eee6705c4bad08b961124222cd9df60c_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-01_eee6705c4bad08b961124222cd9df60c_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:4964
    • C:\Windows\{346942EC-5A40-4a0a-B46C-AC19556B53DC}.exe
      C:\Windows\{346942EC-5A40-4a0a-B46C-AC19556B53DC}.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:1552
      • C:\Windows\{DD3180D0-1D36-4653-BEF4-1E14D18CE270}.exe
        C:\Windows\{DD3180D0-1D36-4653-BEF4-1E14D18CE270}.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:2064
        • C:\Windows\{543592B2-8325-4d5f-B575-A91CF52463E0}.exe
          C:\Windows\{543592B2-8325-4d5f-B575-A91CF52463E0}.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:5124
          • C:\Windows\{669594AA-A94C-4a3e-9DAE-723BFB8027B8}.exe
            C:\Windows\{669594AA-A94C-4a3e-9DAE-723BFB8027B8}.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:404
            • C:\Windows\{7C3EADE6-7533-4d1e-BF16-0E1FCEC5BD66}.exe
              C:\Windows\{7C3EADE6-7533-4d1e-BF16-0E1FCEC5BD66}.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:5876
              • C:\Windows\{12F9A7CC-DA0A-4135-97D1-8D636B00F616}.exe
                C:\Windows\{12F9A7CC-DA0A-4135-97D1-8D636B00F616}.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:5332
                • C:\Windows\{24C520AB-5295-498a-98DB-E09CA54CCE98}.exe
                  C:\Windows\{24C520AB-5295-498a-98DB-E09CA54CCE98}.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:5976
                  • C:\Windows\{3A9D1C63-371B-4f34-B247-DF81C92A353E}.exe
                    C:\Windows\{3A9D1C63-371B-4f34-B247-DF81C92A353E}.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:5912
                    • C:\Windows\{6B412E3F-D5E2-4b07-A2ED-A597B964892B}.exe
                      C:\Windows\{6B412E3F-D5E2-4b07-A2ED-A597B964892B}.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:5980
                      • C:\Windows\{6D2B4F60-700F-4d46-ABB7-1073F39E669D}.exe
                        C:\Windows\{6D2B4F60-700F-4d46-ABB7-1073F39E669D}.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:2672
                        • C:\Windows\{2F11DD8C-B84D-4ade-97B3-D9ED6A6010FE}.exe
                          C:\Windows\{2F11DD8C-B84D-4ade-97B3-D9ED6A6010FE}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1744
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{6D2B4~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5520
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{6B412~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3912
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{3A9D1~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4764
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{24C52~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:944
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{12F9A~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:472
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{7C3EA~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:976
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{66959~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:868
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{54359~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:408
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{DD318~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:6128
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{34694~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2576
    • 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:3592

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {12F9A7CC-DA0A-4135-97D1-8D636B00F616}.exe

        • Path C:\Windows\{12F9A7CC-DA0A-4135-97D1-8D636B00F616}.exe
        • Size 60KB
        • SHA256 7fd49b7f914138e08ef1d59011d32fb9135070379eee1cada88bb5a2324e42a2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {24C520AB-5295-498a-98DB-E09CA54CCE98}.exe

        • Path C:\Windows\{24C520AB-5295-498a-98DB-E09CA54CCE98}.exe
        • Size 60KB
        • SHA256 5d4643afda9c0ee2178043273405456a59add33aef0b820090b77dd2533ea847
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2F11DD8C-B84D-4ade-97B3-D9ED6A6010FE}.exe

        • Path C:\Windows\{2F11DD8C-B84D-4ade-97B3-D9ED6A6010FE}.exe
        • Size 60KB
        • SHA256 9d2123b7d1de91934012d8c461f10c326bae1ae182a9ea064330214ecb4f9e14
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {346942EC-5A40-4a0a-B46C-AC19556B53DC}.exe

        • Path C:\Windows\{346942EC-5A40-4a0a-B46C-AC19556B53DC}.exe
        • Size 60KB
        • SHA256 db2efe3f83bc7c24128614d7007b2e9e72636ce85e498a9205932d2b609732eb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3A9D1C63-371B-4f34-B247-DF81C92A353E}.exe

        • Path C:\Windows\{3A9D1C63-371B-4f34-B247-DF81C92A353E}.exe
        • Size 60KB
        • SHA256 80d9310826d0c21ed42854a3692c47156e7d267d81312527464342a060cb093e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {543592B2-8325-4d5f-B575-A91CF52463E0}.exe

        • Path C:\Windows\{543592B2-8325-4d5f-B575-A91CF52463E0}.exe
        • Size 60KB
        • SHA256 c4e5ca80ae3074114f9e38bc9e49f9d1935f2a2f65b2478544488dbe082e4d96
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {669594AA-A94C-4a3e-9DAE-723BFB8027B8}.exe

        • Path C:\Windows\{669594AA-A94C-4a3e-9DAE-723BFB8027B8}.exe
        • Size 60KB
        • SHA256 df0c578696ce4e84014b3210f69446330a909132515bd486dd9014f8f2de7ffa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6B412E3F-D5E2-4b07-A2ED-A597B964892B}.exe

        • Path C:\Windows\{6B412E3F-D5E2-4b07-A2ED-A597B964892B}.exe
        • Size 60KB
        • SHA256 36c65b6dbaf0f2be235ed67d267d6e353eae4668cd443b48750461e58bf9c2c0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6D2B4F60-700F-4d46-ABB7-1073F39E669D}.exe

        • Path C:\Windows\{6D2B4F60-700F-4d46-ABB7-1073F39E669D}.exe
        • Size 60KB
        • SHA256 d7ef9951aa1de0b2413994e3d438a0a6ec53e9627c240cc449a5077d82f850ee
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7C3EADE6-7533-4d1e-BF16-0E1FCEC5BD66}.exe

        • Path C:\Windows\{7C3EADE6-7533-4d1e-BF16-0E1FCEC5BD66}.exe
        • Size 60KB
        • SHA256 559fbe58a241529cc5694d134f0d6722d922220e57dc7c452f74783bf30ef691
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DD3180D0-1D36-4653-BEF4-1E14D18CE270}.exe

        • Path C:\Windows\{DD3180D0-1D36-4653-BEF4-1E14D18CE270}.exe
        • Size 60KB
        • SHA256 3f890037ae13a2caf43a9d773ff9764d965ad86583d3006a72c25f4b876cd6d1
        • MD5 SHA1 SHA512 SSDEEP TLSH