Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    09/08/2026, 04:03

General

  • Target
    2026-08-09_ba27309da1b7a22fc4476a1b98778774_elex_remcos_wannacry.exe
  • Size 59KB
  • Sample260809-emsdvazdna
  • SHA256 df0ee0c17009fb3232781b7254db862f4df19e407b112e7ac48d8e1e6e056d1c
  • 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_ba27309da1b7a22fc4476a1b98778774_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-09_ba27309da1b7a22fc4476a1b98778774_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:1936
    • C:\Windows\{2039E2B7-677D-4451-94C4-68E6D75B39E3}.exe
      C:\Windows\{2039E2B7-677D-4451-94C4-68E6D75B39E3}.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:1216
      • C:\Windows\{C8C20667-6C8B-4e95-AE90-700CC01A1E5F}.exe
        C:\Windows\{C8C20667-6C8B-4e95-AE90-700CC01A1E5F}.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:4976
        • C:\Windows\{7CC197FB-64E7-49e9-B007-4A48AB50F441}.exe
          C:\Windows\{7CC197FB-64E7-49e9-B007-4A48AB50F441}.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:1912
          • C:\Windows\{E12EE862-D346-4254-8C92-C4323C853549}.exe
            C:\Windows\{E12EE862-D346-4254-8C92-C4323C853549}.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:2300
            • C:\Windows\{D6908B5F-EA0D-441d-9119-8E871F2AB060}.exe
              C:\Windows\{D6908B5F-EA0D-441d-9119-8E871F2AB060}.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:216
              • C:\Windows\{67B0BF2F-01DF-4a92-9B8F-706B6D01DD11}.exe
                C:\Windows\{67B0BF2F-01DF-4a92-9B8F-706B6D01DD11}.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:1188
                • C:\Windows\{6E4B95A6-2BB7-427a-896D-5EF3248FAFD8}.exe
                  C:\Windows\{6E4B95A6-2BB7-427a-896D-5EF3248FAFD8}.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:624
                  • C:\Windows\{11C5B301-6FAD-4ab5-ABD1-9ABAB749A206}.exe
                    C:\Windows\{11C5B301-6FAD-4ab5-ABD1-9ABAB749A206}.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:1172
                    • C:\Windows\{1E1AA6EE-3410-44ed-843E-0CD2B4EE61A6}.exe
                      C:\Windows\{1E1AA6EE-3410-44ed-843E-0CD2B4EE61A6}.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:4112
                      • C:\Windows\{2364F88E-3583-41a9-A0E9-2E43904303BD}.exe
                        C:\Windows\{2364F88E-3583-41a9-A0E9-2E43904303BD}.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:3700
                        • C:\Windows\{80F93822-F9F6-4e73-8558-4DA0861C2A60}.exe
                          C:\Windows\{80F93822-F9F6-4e73-8558-4DA0861C2A60}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3944
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{2364F~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1504
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{1E1AA~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4416
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{11C5B~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:920
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{6E4B9~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4432
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{67B0B~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3332
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{D6908~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4592
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{E12EE~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:208
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{7CC19~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4552
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{C8C20~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2160
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{2039E~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4604
    • 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:5112

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {11C5B301-6FAD-4ab5-ABD1-9ABAB749A206}.exe

        • Path C:\Windows\{11C5B301-6FAD-4ab5-ABD1-9ABAB749A206}.exe
        • Size 59KB
        • SHA256 317262fcbbc9020a4aada4e67b6fd3fe9795303ac3dedc857ab4962b0e3f7b42
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1E1AA6EE-3410-44ed-843E-0CD2B4EE61A6}.exe

        • Path C:\Windows\{1E1AA6EE-3410-44ed-843E-0CD2B4EE61A6}.exe
        • Size 59KB
        • SHA256 f4914fc7799614fff569be22ae274feda703fe74000db896007e3dd8504cadb9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2039E2B7-677D-4451-94C4-68E6D75B39E3}.exe

        • Path C:\Windows\{2039E2B7-677D-4451-94C4-68E6D75B39E3}.exe
        • Size 59KB
        • SHA256 bc06c70a54036c8abd8f08edf7335da55ed8bb3af260f799510fe7f8bf27b888
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2364F88E-3583-41a9-A0E9-2E43904303BD}.exe

        • Path C:\Windows\{2364F88E-3583-41a9-A0E9-2E43904303BD}.exe
        • Size 59KB
        • SHA256 7201b55bf1a3d1d7b4a2badcbc01a5633580030c37e9b4ff2d53972e72c18d49
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {67B0BF2F-01DF-4a92-9B8F-706B6D01DD11}.exe

        • Path C:\Windows\{67B0BF2F-01DF-4a92-9B8F-706B6D01DD11}.exe
        • Size 59KB
        • SHA256 7a45ec3a220f73543806f4aaa8c6ed096c4207d176c1fee76c941f68ac8b89d3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6E4B95A6-2BB7-427a-896D-5EF3248FAFD8}.exe

        • Path C:\Windows\{6E4B95A6-2BB7-427a-896D-5EF3248FAFD8}.exe
        • Size 59KB
        • SHA256 c90de72f2677126c00cc1fd041dc69a01962f52925600c1c5606702fe6f3a9e5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7CC197FB-64E7-49e9-B007-4A48AB50F441}.exe

        • Path C:\Windows\{7CC197FB-64E7-49e9-B007-4A48AB50F441}.exe
        • Size 59KB
        • SHA256 34dab4185cdc4b05b573a7664f48edf1265f3de769b22b1db7eec663297d44a8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {80F93822-F9F6-4e73-8558-4DA0861C2A60}.exe

        • Path C:\Windows\{80F93822-F9F6-4e73-8558-4DA0861C2A60}.exe
        • Size 59KB
        • SHA256 425180b9986576dba6f92b8d2b8fed47d9d9b11b489d1ee0bf57f0ad6a7e5496
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C8C20667-6C8B-4e95-AE90-700CC01A1E5F}.exe

        • Path C:\Windows\{C8C20667-6C8B-4e95-AE90-700CC01A1E5F}.exe
        • Size 59KB
        • SHA256 a583e04933f3dc0b8c7141d7e5dc842ee0ddbc5924c641cb31e7f08ae9399994
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D6908B5F-EA0D-441d-9119-8E871F2AB060}.exe

        • Path C:\Windows\{D6908B5F-EA0D-441d-9119-8E871F2AB060}.exe
        • Size 59KB
        • SHA256 99a3ed31beb91aac710b3141d1b74c50810e8a7e91eefd5e2378e8fb9726c694
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E12EE862-D346-4254-8C92-C4323C853549}.exe

        • Path C:\Windows\{E12EE862-D346-4254-8C92-C4323C853549}.exe
        • Size 59KB
        • SHA256 28bdc71654f9073547572b6c132f957710f84d22f3ebc2f839e28464e3445958
        • MD5 SHA1 SHA512 SSDEEP TLSH