Analysis

  • max time kernel
    150s
  • max time network
    127s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    13/11/2026, 16:50

General

  • Target
    2026-11-11_16f585a3e1f11fe82c9881850d45a666_elex_remcos_wannacry.exe
  • Size 59KB
  • Sample261113-vcdqpsys4p
  • SHA256 ed82409b9fac4023df78093a5f98e8315cc431c1805ccd90c41a5b1d1de22ffa
  • 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
  • Custom signature
    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\2026-11-11_16f585a3e1f11fe82c9881850d45a666_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-11_16f585a3e1f11fe82c9881850d45a666_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:2736
    • C:\Windows\{97D3DA0C-FF6C-4deb-B9A9-6220DC1B0AD9}.exe
      C:\Windows\{97D3DA0C-FF6C-4deb-B9A9-6220DC1B0AD9}.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:4108
      • C:\Windows\{E30A7D90-723F-4563-A49A-E8A6D1E3A3F1}.exe
        C:\Windows\{E30A7D90-723F-4563-A49A-E8A6D1E3A3F1}.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:4288
        • C:\Windows\{AC8D0981-BADC-46b7-B5CE-AF05EC8D1BDE}.exe
          C:\Windows\{AC8D0981-BADC-46b7-B5CE-AF05EC8D1BDE}.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:3372
          • C:\Windows\{8951650A-B7B4-4f35-8210-83FA6A3BA98F}.exe
            C:\Windows\{8951650A-B7B4-4f35-8210-83FA6A3BA98F}.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:5964
            • C:\Windows\{3371802F-9278-4b65-B67F-047B285D3A4C}.exe
              C:\Windows\{3371802F-9278-4b65-B67F-047B285D3A4C}.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:3412
              • C:\Windows\{ACAE5809-515E-4303-85B8-5B8252E1AB97}.exe
                C:\Windows\{ACAE5809-515E-4303-85B8-5B8252E1AB97}.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:2376
                • C:\Windows\{440ECBA1-DE8C-4bf7-8470-7DA315FC7F29}.exe
                  C:\Windows\{440ECBA1-DE8C-4bf7-8470-7DA315FC7F29}.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:5712
                  • C:\Windows\{E780F958-34A1-4d15-B9A5-D6FA9B22B697}.exe
                    C:\Windows\{E780F958-34A1-4d15-B9A5-D6FA9B22B697}.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:4580
                    • C:\Windows\{05CBDD76-63EB-468a-B4C3-CAF3094964A8}.exe
                      C:\Windows\{05CBDD76-63EB-468a-B4C3-CAF3094964A8}.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:5760
                      • C:\Windows\{E30F8C95-A15E-4f5f-90F1-CE2F9500ED27}.exe
                        C:\Windows\{E30F8C95-A15E-4f5f-90F1-CE2F9500ED27}.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:2620
                        • C:\Windows\{EDAFF9A9-E8F2-4727-B941-C5049DDD089A}.exe
                          C:\Windows\{EDAFF9A9-E8F2-4727-B941-C5049DDD089A}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1304
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{E30F8~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5788
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{05CBD~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4888
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{E780F~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1460
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{440EC~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:6112
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{ACAE5~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4540
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{33718~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5612
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{89516~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5708
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{AC8D0~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:6036
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{E30A7~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5132
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{97D3D~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3000
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-1~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:976

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {05CBDD76-63EB-468a-B4C3-CAF3094964A8}.exe

        • Path C:\Windows\{05CBDD76-63EB-468a-B4C3-CAF3094964A8}.exe
        • Size 59KB
        • SHA256 df9cc7317d5bc4146957e0be462cf455101367cf313e758efbe9932fb1a68cc6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3371802F-9278-4b65-B67F-047B285D3A4C}.exe

        • Path C:\Windows\{3371802F-9278-4b65-B67F-047B285D3A4C}.exe
        • Size 59KB
        • SHA256 243398c3579716b00d6dbef05a0b8c9cb4a11ee4f0fd289f3f4a3b0f6dfdce2e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {440ECBA1-DE8C-4bf7-8470-7DA315FC7F29}.exe

        • Path C:\Windows\{440ECBA1-DE8C-4bf7-8470-7DA315FC7F29}.exe
        • Size 59KB
        • SHA256 30c9d728414fe1afe25afddfcbd70d847f4b09cbda509fcffb9dada5d490a10e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8951650A-B7B4-4f35-8210-83FA6A3BA98F}.exe

        • Path C:\Windows\{8951650A-B7B4-4f35-8210-83FA6A3BA98F}.exe
        • Size 59KB
        • SHA256 12374ec30bbef9c74f671e02c47eb45ebae85d9099aa1a0b6ab144d6f9c44c98
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {97D3DA0C-FF6C-4deb-B9A9-6220DC1B0AD9}.exe

        • Path C:\Windows\{97D3DA0C-FF6C-4deb-B9A9-6220DC1B0AD9}.exe
        • Size 59KB
        • SHA256 0d16b389f702e6e44b4a3f8e2d2fd10a952e499b7b266df6fca928bcfc43b625
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AC8D0981-BADC-46b7-B5CE-AF05EC8D1BDE}.exe

        • Path C:\Windows\{AC8D0981-BADC-46b7-B5CE-AF05EC8D1BDE}.exe
        • Size 59KB
        • SHA256 2c57bd5155a95c4e5693bccedd61461340c4916d8cd422e1ed1b3cf25114d48d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ACAE5809-515E-4303-85B8-5B8252E1AB97}.exe

        • Path C:\Windows\{ACAE5809-515E-4303-85B8-5B8252E1AB97}.exe
        • Size 59KB
        • SHA256 dd5bdabdb3cf45c4a7d4f1bec08a688fcca75beb268db9fc214e7379f5180ffd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E30A7D90-723F-4563-A49A-E8A6D1E3A3F1}.exe

        • Path C:\Windows\{E30A7D90-723F-4563-A49A-E8A6D1E3A3F1}.exe
        • Size 59KB
        • SHA256 a79ae610f7cc9e38aa6003d1b4e1b4a73c57132b35a1bf0d68cf74d68efb6d3a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E30F8C95-A15E-4f5f-90F1-CE2F9500ED27}.exe

        • Path C:\Windows\{E30F8C95-A15E-4f5f-90F1-CE2F9500ED27}.exe
        • Size 59KB
        • SHA256 1faad45003fcc1fd9533f9ccc4c7bbc3b0e2bc4bbc7b1b73747585eb04337d49
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E780F958-34A1-4d15-B9A5-D6FA9B22B697}.exe

        • Path C:\Windows\{E780F958-34A1-4d15-B9A5-D6FA9B22B697}.exe
        • Size 59KB
        • SHA256 3ade771a9ba36868ac4c3b0f67473cd7a55eb155f83c072b4c05457bd0c3c5ff
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EDAFF9A9-E8F2-4727-B941-C5049DDD089A}.exe

        • Path C:\Windows\{EDAFF9A9-E8F2-4727-B941-C5049DDD089A}.exe
        • Size 59KB
        • SHA256 4246169e6b8a87e9b15460fdc0f04b2ff8f61a22b27215f7d2c4a6ae80e3d374
        • MD5 SHA1 SHA512 SSDEEP TLSH