Analysis

  • max time kernel
    149s
  • max time network
    151s
  • 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, 19:21

General

  • Target
    2026-08-09_f8cbed3f4df3eade24e98c410e8c4996_elex_remcos_wannacry.exe
  • Size 60KB
  • Sample260809-x2rd7sthna
  • SHA256 0c1a796b4871f990651df445c3189a195b354699dfb86b0dbbb0e682776b2829
  • 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_f8cbed3f4df3eade24e98c410e8c4996_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-09_f8cbed3f4df3eade24e98c410e8c4996_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:4420
    • C:\Windows\{0C723FE0-21C5-451c-A68A-1F8B6352F44A}.exe
      C:\Windows\{0C723FE0-21C5-451c-A68A-1F8B6352F44A}.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:3380
      • C:\Windows\{F715FD04-1D07-49b9-AAE9-9E2CF61F7F69}.exe
        C:\Windows\{F715FD04-1D07-49b9-AAE9-9E2CF61F7F69}.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:3116
        • C:\Windows\{1A7C7A17-943D-43bd-8070-593F1A9BDAEC}.exe
          C:\Windows\{1A7C7A17-943D-43bd-8070-593F1A9BDAEC}.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:3520
          • C:\Windows\{5A326470-D110-4225-89C7-93C6178464CF}.exe
            C:\Windows\{5A326470-D110-4225-89C7-93C6178464CF}.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:4164
            • C:\Windows\{95F3E39F-2B50-4fa3-8242-356612008751}.exe
              C:\Windows\{95F3E39F-2B50-4fa3-8242-356612008751}.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:384
              • C:\Windows\{3CFB7779-F79E-4af5-AB3D-3461619EBE44}.exe
                C:\Windows\{3CFB7779-F79E-4af5-AB3D-3461619EBE44}.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:1508
                • C:\Windows\{667E1AF4-43B2-4080-AE92-DC09B7890635}.exe
                  C:\Windows\{667E1AF4-43B2-4080-AE92-DC09B7890635}.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:3384
                  • C:\Windows\{45C15C9A-6EE3-419b-A3F1-1B11F5F82BC3}.exe
                    C:\Windows\{45C15C9A-6EE3-419b-A3F1-1B11F5F82BC3}.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:4212
                    • C:\Windows\{8FBB69AA-7986-4a97-991C-2DDADC6A8CE0}.exe
                      C:\Windows\{8FBB69AA-7986-4a97-991C-2DDADC6A8CE0}.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:1904
                      • C:\Windows\{DAEB527C-0602-4013-B328-5F47ED32E4AF}.exe
                        C:\Windows\{DAEB527C-0602-4013-B328-5F47ED32E4AF}.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:1412
                        • C:\Windows\{B91378F1-340F-4ce7-AEEA-9D172FCC3E56}.exe
                          C:\Windows\{B91378F1-340F-4ce7-AEEA-9D172FCC3E56}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1928
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{DAEB5~1.EXE > nul
                          12⤵
                          • 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\{8FBB6~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1280
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{45C15~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4680
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{667E1~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4560
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{3CFB7~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4448
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{95F3E~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:932
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{5A326~1.EXE > nul
              6⤵
              • 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\{1A7C7~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3836
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{F715F~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:560
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{0C723~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1200
    • 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:1508

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {0C723FE0-21C5-451c-A68A-1F8B6352F44A}.exe

        • Path C:\Windows\{0C723FE0-21C5-451c-A68A-1F8B6352F44A}.exe
        • Size 60KB
        • SHA256 8b8787863139cc70cf8f44dde4c1b5552cdeafc7def70f6c9a5494d67073f9ba
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1A7C7A17-943D-43bd-8070-593F1A9BDAEC}.exe

        • Path C:\Windows\{1A7C7A17-943D-43bd-8070-593F1A9BDAEC}.exe
        • Size 60KB
        • SHA256 cb7a6d09865b31d71b3c975fe3c40fb12781e325f2abff40a5e31f809e507717
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3CFB7779-F79E-4af5-AB3D-3461619EBE44}.exe

        • Path C:\Windows\{3CFB7779-F79E-4af5-AB3D-3461619EBE44}.exe
        • Size 60KB
        • SHA256 1aed74c57daa38e80fda91f1662676d52e4240c419ee7e1684ad7afcabae773c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {45C15C9A-6EE3-419b-A3F1-1B11F5F82BC3}.exe

        • Path C:\Windows\{45C15C9A-6EE3-419b-A3F1-1B11F5F82BC3}.exe
        • Size 60KB
        • SHA256 aedf7d2304105bc1a6ac9aacd4e1d90ba00d4666426d130c0e9327038f270306
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5A326470-D110-4225-89C7-93C6178464CF}.exe

        • Path C:\Windows\{5A326470-D110-4225-89C7-93C6178464CF}.exe
        • Size 60KB
        • SHA256 28f4c5ea856f48138c725db53237dd69a00cce2804750e2cf46b02d49431321f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {667E1AF4-43B2-4080-AE92-DC09B7890635}.exe

        • Path C:\Windows\{667E1AF4-43B2-4080-AE92-DC09B7890635}.exe
        • Size 60KB
        • SHA256 fae4d3c2f83c9fcaa582f801359343e1c0ed586a7aabd791a3dd4c301c7b4f33
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8FBB69AA-7986-4a97-991C-2DDADC6A8CE0}.exe

        • Path C:\Windows\{8FBB69AA-7986-4a97-991C-2DDADC6A8CE0}.exe
        • Size 60KB
        • SHA256 db10cd1484a601f0c7881f8a042c4f4198a1e4f11e477f1649c7274d1511d2ee
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {95F3E39F-2B50-4fa3-8242-356612008751}.exe

        • Path C:\Windows\{95F3E39F-2B50-4fa3-8242-356612008751}.exe
        • Size 60KB
        • SHA256 9be1d8e7da2f741aebb1897a9860ee42bec5bab2845d4303e8c62da969693c12
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B91378F1-340F-4ce7-AEEA-9D172FCC3E56}.exe

        • Path C:\Windows\{B91378F1-340F-4ce7-AEEA-9D172FCC3E56}.exe
        • Size 60KB
        • SHA256 54d77781dc54b4d24c5b0ad89c4abad373607cb71ae76c508f05e5e4ff26bc14
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DAEB527C-0602-4013-B328-5F47ED32E4AF}.exe

        • Path C:\Windows\{DAEB527C-0602-4013-B328-5F47ED32E4AF}.exe
        • Size 60KB
        • SHA256 071b335627f6aea6d6ea06f7a851d5edee5893a5287f0d2f44f21826a8eb35a1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F715FD04-1D07-49b9-AAE9-9E2CF61F7F69}.exe

        • Path C:\Windows\{F715FD04-1D07-49b9-AAE9-9E2CF61F7F69}.exe
        • Size 60KB
        • SHA256 20f2fb2c79cf1268c2b9514ce55330a25616a253b99032cbc5af1e05a28fbcf8
        • MD5 SHA1 SHA512 SSDEEP TLSH