Analysis

  • max time kernel
    148s
  • max time network
    115s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/08/2026, 22:55

General

  • Target
    2026-08-10_18a27d4a8e9d8c24966f1910540ea38b_elex_remcos_wannacry.exe
  • Size 59KB
  • Sample260810-2we67sbl7t
  • SHA256 7586201441fe8d3ecbc815f62e48af048e0e27281dd5213fceb2c2f599376fb7
  • 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\2026-08-10_18a27d4a8e9d8c24966f1910540ea38b_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-10_18a27d4a8e9d8c24966f1910540ea38b_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:5072
    • C:\Windows\{DE4753FC-C60A-41aa-8D40-9744F8ED03D0}.exe
      C:\Windows\{DE4753FC-C60A-41aa-8D40-9744F8ED03D0}.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:2072
      • C:\Windows\{E991DD56-F915-4e27-875A-669985C43CDD}.exe
        C:\Windows\{E991DD56-F915-4e27-875A-669985C43CDD}.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:2576
        • C:\Windows\{6EA61349-942D-4c3e-9958-CD78FC95E91B}.exe
          C:\Windows\{6EA61349-942D-4c3e-9958-CD78FC95E91B}.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:4288
          • C:\Windows\{EA375C40-7CD9-4c95-AB8C-21D0A685D55D}.exe
            C:\Windows\{EA375C40-7CD9-4c95-AB8C-21D0A685D55D}.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:4868
            • C:\Windows\{CA9074C4-94E9-4fb7-B7CB-648C323BA14A}.exe
              C:\Windows\{CA9074C4-94E9-4fb7-B7CB-648C323BA14A}.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:4464
              • C:\Windows\{697680CD-1C40-46ac-9750-482A5FB58DE1}.exe
                C:\Windows\{697680CD-1C40-46ac-9750-482A5FB58DE1}.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:5536
                • C:\Windows\{A449AC7C-CFB2-4b25-A223-D7C80CB58776}.exe
                  C:\Windows\{A449AC7C-CFB2-4b25-A223-D7C80CB58776}.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:1540
                  • C:\Windows\{F6AA4CA6-4B57-4d44-90B9-234F171FF551}.exe
                    C:\Windows\{F6AA4CA6-4B57-4d44-90B9-234F171FF551}.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:424
                    • C:\Windows\{C9AD2E72-3308-4f71-A76F-143B4E738A0F}.exe
                      C:\Windows\{C9AD2E72-3308-4f71-A76F-143B4E738A0F}.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:2520
                      • C:\Windows\{BDECE30A-32C5-40d5-85ED-A43FA038B49F}.exe
                        C:\Windows\{BDECE30A-32C5-40d5-85ED-A43FA038B49F}.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:2992
                        • C:\Windows\{9D98A1BC-1236-410f-B78F-825482C4B0CC}.exe
                          C:\Windows\{9D98A1BC-1236-410f-B78F-825482C4B0CC}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5980
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{BDECE~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4364
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{C9AD2~1.EXE > nul
                        11⤵
                        • 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\{F6AA4~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5408
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{A449A~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1848
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{69768~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1808
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{CA907~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4400
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{EA375~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2376
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{6EA61~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4044
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{E991D~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2192
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{DE475~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4916
    • 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:4756

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {697680CD-1C40-46ac-9750-482A5FB58DE1}.exe

        • Path C:\Windows\{697680CD-1C40-46ac-9750-482A5FB58DE1}.exe
        • Size 59KB
        • SHA256 928902c72b966dd6b34ea4a51ef151412deca8fcb3068a3466e8f933f6cb326b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6EA61349-942D-4c3e-9958-CD78FC95E91B}.exe

        • Path C:\Windows\{6EA61349-942D-4c3e-9958-CD78FC95E91B}.exe
        • Size 59KB
        • SHA256 524417098067596666ae352fd15830e2ae48ce62b59010428f231b3b9fcf2cb0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9D98A1BC-1236-410f-B78F-825482C4B0CC}.exe

        • Path C:\Windows\{9D98A1BC-1236-410f-B78F-825482C4B0CC}.exe
        • Size 59KB
        • SHA256 cc71fd4210cdcf5c426853f56312a4299d980a4c41143670cfefd7963cd814b7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A449AC7C-CFB2-4b25-A223-D7C80CB58776}.exe

        • Path C:\Windows\{A449AC7C-CFB2-4b25-A223-D7C80CB58776}.exe
        • Size 59KB
        • SHA256 5508c08fa739d8edc9e359290558b9a49677a1d14f83bd183de9a9baa6ebe5b1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BDECE30A-32C5-40d5-85ED-A43FA038B49F}.exe

        • Path C:\Windows\{BDECE30A-32C5-40d5-85ED-A43FA038B49F}.exe
        • Size 59KB
        • SHA256 7477e949cda22daef0bfcde932a29169577f6d00b52b9ea67b698d43216143c6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C9AD2E72-3308-4f71-A76F-143B4E738A0F}.exe

        • Path C:\Windows\{C9AD2E72-3308-4f71-A76F-143B4E738A0F}.exe
        • Size 59KB
        • SHA256 76c045bc2bb88410b09445d5e8af84c4f4fac48ce3afb9a90c13cc2451cf5627
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CA9074C4-94E9-4fb7-B7CB-648C323BA14A}.exe

        • Path C:\Windows\{CA9074C4-94E9-4fb7-B7CB-648C323BA14A}.exe
        • Size 59KB
        • SHA256 2387ce0889793133991a98b2875dc74a0ac2537acb4c0afaf0500bb967e95d36
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DE4753FC-C60A-41aa-8D40-9744F8ED03D0}.exe

        • Path C:\Windows\{DE4753FC-C60A-41aa-8D40-9744F8ED03D0}.exe
        • Size 59KB
        • SHA256 bc2f5bfdfe2b468eae5a86bf8c7fdd2cf0c310eb5fc673c38ba3148d658caaa2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E991DD56-F915-4e27-875A-669985C43CDD}.exe

        • Path C:\Windows\{E991DD56-F915-4e27-875A-669985C43CDD}.exe
        • Size 59KB
        • SHA256 99d15af8be9013e59bbe325733174b5c3b8593b88275081ed0ec0903ac80a82b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EA375C40-7CD9-4c95-AB8C-21D0A685D55D}.exe

        • Path C:\Windows\{EA375C40-7CD9-4c95-AB8C-21D0A685D55D}.exe
        • Size 59KB
        • SHA256 3bf5408dd928fab5bc2600a00e15610eee1671371f0364755f502fc123f4a006
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F6AA4CA6-4B57-4d44-90B9-234F171FF551}.exe

        • Path C:\Windows\{F6AA4CA6-4B57-4d44-90B9-234F171FF551}.exe
        • Size 59KB
        • SHA256 43b4c33f3e1846847b380299c70101eb390c16d4c710b6d7063a11223ff1bbf3
        • MD5 SHA1 SHA512 SSDEEP TLSH