Analysis

  • max time kernel
    146s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    14/08/2026, 22:06

General

  • Target
    2026-08-14_2bf14fa41b22b3349e145bb7a86e93eb_elex_remcos_wannacry.exe
  • Size 64KB
  • Sample260814-11eksstvcz
  • SHA256 ea3e6d1c524e6d5fbabc13709ba13652b055a2e51099981143db9de1b25d6752
  • 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 36 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 36 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\2026-08-14_2bf14fa41b22b3349e145bb7a86e93eb_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-14_2bf14fa41b22b3349e145bb7a86e93eb_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:3304
    • C:\Windows\{C6A0AB0F-9260-40c2-AC81-2910991FC5EB}.exe
      C:\Windows\{C6A0AB0F-9260-40c2-AC81-2910991FC5EB}.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:764
      • C:\Windows\{41FA7ABD-124C-42fc-9533-A2A568A7EC40}.exe
        C:\Windows\{41FA7ABD-124C-42fc-9533-A2A568A7EC40}.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:3548
        • C:\Windows\{9D87F2E0-5187-47b1-8417-E4EDD1371584}.exe
          C:\Windows\{9D87F2E0-5187-47b1-8417-E4EDD1371584}.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:3248
          • C:\Windows\{10A40201-98F0-4bce-A556-7292D7F85F2D}.exe
            C:\Windows\{10A40201-98F0-4bce-A556-7292D7F85F2D}.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:248
            • C:\Windows\{AB293D1A-D90E-47cc-848F-A857633797A0}.exe
              C:\Windows\{AB293D1A-D90E-47cc-848F-A857633797A0}.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:5260
              • C:\Windows\{96C4447F-4883-4bde-A1EB-870B36964A37}.exe
                C:\Windows\{96C4447F-4883-4bde-A1EB-870B36964A37}.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:1332
                • C:\Windows\{0E2F65B8-3009-448d-8FF5-E48F46D1F953}.exe
                  C:\Windows\{0E2F65B8-3009-448d-8FF5-E48F46D1F953}.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:5180
                  • C:\Windows\{8851B40D-A655-41dd-8A84-3E9C965C0FAF}.exe
                    C:\Windows\{8851B40D-A655-41dd-8A84-3E9C965C0FAF}.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:2476
                    • C:\Windows\{6A77047E-3643-49a0-9ACE-CE6F0C3881F3}.exe
                      C:\Windows\{6A77047E-3643-49a0-9ACE-CE6F0C3881F3}.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:1212
                      • C:\Windows\{BA52838B-A73F-4d2b-8C27-97C506DAEDDF}.exe
                        C:\Windows\{BA52838B-A73F-4d2b-8C27-97C506DAEDDF}.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:1140
                        • C:\Windows\{45B484B0-692E-4368-B7E2-925588A5DFD2}.exe
                          C:\Windows\{45B484B0-692E-4368-B7E2-925588A5DFD2}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2052
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{BA528~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2104
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{6A770~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3864
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{8851B~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4112
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{0E2F6~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:948
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{96C44~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:636
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{AB293~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1164
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{10A40~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1068
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{9D87F~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:300
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{41FA7~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4812
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{C6A0A~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4728
    • 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:5908

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0E2F65B8-3009-448d-8FF5-E48F46D1F953}.exe

        • Path C:\Windows\{0E2F65B8-3009-448d-8FF5-E48F46D1F953}.exe
        • Size 64KB
        • SHA256 606b261f053fbdb660a212bd1ea6ccdb90f3e677c2f5e4d141bc45e6874255bc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {10A40201-98F0-4bce-A556-7292D7F85F2D}.exe

        • Path C:\Windows\{10A40201-98F0-4bce-A556-7292D7F85F2D}.exe
        • Size 64KB
        • SHA256 0a4728ec7d21b983689c2efb3b2bb79091e7091994653dee539974c02804ee5b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {41FA7ABD-124C-42fc-9533-A2A568A7EC40}.exe

        • Path C:\Windows\{41FA7ABD-124C-42fc-9533-A2A568A7EC40}.exe
        • Size 64KB
        • SHA256 f3ba3245d2f27896086ad97faccc8e68ec3a1338ab4d2434ddb4246fd4de4fb9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {45B484B0-692E-4368-B7E2-925588A5DFD2}.exe

        • Path C:\Windows\{45B484B0-692E-4368-B7E2-925588A5DFD2}.exe
        • Size 64KB
        • SHA256 43f9c71b11717e346eff6c370d01a70a054f4f3459c93f5f8a34a06a43b5915b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6A77047E-3643-49a0-9ACE-CE6F0C3881F3}.exe

        • Path C:\Windows\{6A77047E-3643-49a0-9ACE-CE6F0C3881F3}.exe
        • Size 64KB
        • SHA256 66e9699a2a26af0d198603200613b5fe9b003ba3b46709ba7d48b74edc6c187b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8851B40D-A655-41dd-8A84-3E9C965C0FAF}.exe

        • Path C:\Windows\{8851B40D-A655-41dd-8A84-3E9C965C0FAF}.exe
        • Size 64KB
        • SHA256 3324127d599f8d7a3417e271641f940d179a881545ac09eec0a47ba366a57c65
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {96C4447F-4883-4bde-A1EB-870B36964A37}.exe

        • Path C:\Windows\{96C4447F-4883-4bde-A1EB-870B36964A37}.exe
        • Size 64KB
        • SHA256 7f52e65edd022d51dd4f74855dd6c41fca81ec20f306da011d44c889707f7274
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9D87F2E0-5187-47b1-8417-E4EDD1371584}.exe

        • Path C:\Windows\{9D87F2E0-5187-47b1-8417-E4EDD1371584}.exe
        • Size 64KB
        • SHA256 a931a151dd59814a381bc9e5a84e31ac54c392945f67e9cff0d72bfad5462c74
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AB293D1A-D90E-47cc-848F-A857633797A0}.exe

        • Path C:\Windows\{AB293D1A-D90E-47cc-848F-A857633797A0}.exe
        • Size 64KB
        • SHA256 1521b3faf90f3414618491d274e681d534d267dae32cbddb4e42e63e24c10e7a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BA52838B-A73F-4d2b-8C27-97C506DAEDDF}.exe

        • Path C:\Windows\{BA52838B-A73F-4d2b-8C27-97C506DAEDDF}.exe
        • Size 64KB
        • SHA256 20f97ef96409a92321fc8338f667f9599dbb629145fce3ce2f392c6af001e486
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C6A0AB0F-9260-40c2-AC81-2910991FC5EB}.exe

        • Path C:\Windows\{C6A0AB0F-9260-40c2-AC81-2910991FC5EB}.exe
        • Size 64KB
        • SHA256 4b6239b72f52812f113388c2db8f2c8d7f81e06d49eccef1e574597548d738ff
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/248-29-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/248-34-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/764-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/764-9-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/764-13-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1140-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1140-77-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1212-69-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1212-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1332-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1332-49-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2052-78-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2476-63-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2476-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3248-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3248-22-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3304-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3304-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3304-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3548-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3548-15-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5180-55-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5180-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5260-43-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5260-36-0x0000000000400000-0x0000000000410000-memory.dmp