Analysis

  • max time kernel
    149s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    02/11/2026, 13:31

General

  • Target
    2026-11-01_9d9865a50577a3c4beacacedb315244b_elex_remcos_wannacry.exe
  • Size 59KB
  • Sample261102-qstdwacv4q
  • SHA256 26519a21f233063214e5b4c3b2c0388edb072ed03a7fa9a0181fdd92adb2326d
  • 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\2026-11-01_9d9865a50577a3c4beacacedb315244b_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-01_9d9865a50577a3c4beacacedb315244b_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:4136
    • C:\Windows\{CE23ACC1-6EE0-4155-88EF-D5E092CE673C}.exe
      C:\Windows\{CE23ACC1-6EE0-4155-88EF-D5E092CE673C}.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:2472
      • C:\Windows\{33934CD1-B0A2-4f8d-9B70-00621D31E610}.exe
        C:\Windows\{33934CD1-B0A2-4f8d-9B70-00621D31E610}.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:916
        • C:\Windows\{69C221AF-8BA0-4d15-B354-A61C57C35F9A}.exe
          C:\Windows\{69C221AF-8BA0-4d15-B354-A61C57C35F9A}.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:2440
          • C:\Windows\{0BA28264-6425-4a56-B8C7-8039C4033CDB}.exe
            C:\Windows\{0BA28264-6425-4a56-B8C7-8039C4033CDB}.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:2780
            • C:\Windows\{E8D5D550-E4DC-457f-A74C-C336EA7FD107}.exe
              C:\Windows\{E8D5D550-E4DC-457f-A74C-C336EA7FD107}.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:3332
              • C:\Windows\{CCB89983-2872-433f-AD3E-2A8D2171160B}.exe
                C:\Windows\{CCB89983-2872-433f-AD3E-2A8D2171160B}.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:1780
                • C:\Windows\{7859A77C-3F61-4d08-BDB3-DF66119A1983}.exe
                  C:\Windows\{7859A77C-3F61-4d08-BDB3-DF66119A1983}.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:1572
                  • C:\Windows\{348EC6C1-04EE-4835-8CAA-631684ABA955}.exe
                    C:\Windows\{348EC6C1-04EE-4835-8CAA-631684ABA955}.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:1136
                    • C:\Windows\{09A7472A-0239-4d61-9984-92E9A3858F7F}.exe
                      C:\Windows\{09A7472A-0239-4d61-9984-92E9A3858F7F}.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:5000
                      • C:\Windows\{4008CCEF-8737-4260-89C5-EA924F629161}.exe
                        C:\Windows\{4008CCEF-8737-4260-89C5-EA924F629161}.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:2808
                        • C:\Windows\{346C91D0-4DE1-4146-9A5F-8D68AD1AFAC0}.exe
                          C:\Windows\{346C91D0-4DE1-4146-9A5F-8D68AD1AFAC0}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4844
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{4008C~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:816
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{09A74~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:388
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{348EC~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5096
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{7859A~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3724
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{CCB89~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3832
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{E8D5D~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2372
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{0BA28~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4656
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{69C22~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3992
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{33934~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3304
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{CE23A~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2768
    • 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:2728

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {09A7472A-0239-4d61-9984-92E9A3858F7F}.exe

        • Path C:\Windows\{09A7472A-0239-4d61-9984-92E9A3858F7F}.exe
        • Size 59KB
        • SHA256 bc40304da552dfad6e5269b92642ba0e2b6383a33df1eb6a559c5c841afc13e1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {0BA28264-6425-4a56-B8C7-8039C4033CDB}.exe

        • Path C:\Windows\{0BA28264-6425-4a56-B8C7-8039C4033CDB}.exe
        • Size 59KB
        • SHA256 33ad0ec468b56569ac0d11b4d2928e7f7b360f24b187b47dcabeea14c72f04aa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {33934CD1-B0A2-4f8d-9B70-00621D31E610}.exe

        • Path C:\Windows\{33934CD1-B0A2-4f8d-9B70-00621D31E610}.exe
        • Size 59KB
        • SHA256 8475f3d34a17c882db669a11080138a526d92b95c3e27a3ce6df9ca401e75223
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {346C91D0-4DE1-4146-9A5F-8D68AD1AFAC0}.exe

        • Path C:\Windows\{346C91D0-4DE1-4146-9A5F-8D68AD1AFAC0}.exe
        • Size 59KB
        • SHA256 c9408ee16fdc6dbd1ebc6a7b541691d3c04cf00efa285677b7b0e1a287f60dc6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {348EC6C1-04EE-4835-8CAA-631684ABA955}.exe

        • Path C:\Windows\{348EC6C1-04EE-4835-8CAA-631684ABA955}.exe
        • Size 59KB
        • SHA256 aee3c79c4630e75961ed764d26d38f8b16371e29357cd489df325a790e8dfad3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4008CCEF-8737-4260-89C5-EA924F629161}.exe

        • Path C:\Windows\{4008CCEF-8737-4260-89C5-EA924F629161}.exe
        • Size 59KB
        • SHA256 a9e4a5f181b1fa8e7eac4f81c3b7dced07a47f1e83a468bd6e0f49b3c51d47e6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {69C221AF-8BA0-4d15-B354-A61C57C35F9A}.exe

        • Path C:\Windows\{69C221AF-8BA0-4d15-B354-A61C57C35F9A}.exe
        • Size 59KB
        • SHA256 065295c9fc945afda2c487be7fe24990bae39eed2cbffea031dafa43ca6df105
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7859A77C-3F61-4d08-BDB3-DF66119A1983}.exe

        • Path C:\Windows\{7859A77C-3F61-4d08-BDB3-DF66119A1983}.exe
        • Size 59KB
        • SHA256 7dea7e74e1b1b8c5c72784d2770c0d4ce59a5bff9eb9824534abdd30fe57316e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CCB89983-2872-433f-AD3E-2A8D2171160B}.exe

        • Path C:\Windows\{CCB89983-2872-433f-AD3E-2A8D2171160B}.exe
        • Size 59KB
        • SHA256 c43607c11676494c1e4f4d00419d0ecce2f4f0555612710a04f2e4ce6977f479
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CE23ACC1-6EE0-4155-88EF-D5E092CE673C}.exe

        • Path C:\Windows\{CE23ACC1-6EE0-4155-88EF-D5E092CE673C}.exe
        • Size 59KB
        • SHA256 026ec32574d03d04a61ccb66aa710e6f5b27b80b38d58501364ec1b7cc2460f6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E8D5D550-E4DC-457f-A74C-C336EA7FD107}.exe

        • Path C:\Windows\{E8D5D550-E4DC-457f-A74C-C336EA7FD107}.exe
        • Size 59KB
        • SHA256 d142f504c6e59e9620f5af037bded7f6e22ddafd656a1a35d766056ca51cb5d4
        • MD5 SHA1 SHA512 SSDEEP TLSH