Analysis

  • max time kernel
    148s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/09/2026, 03:51

General

  • Target
    2026-09-24_44fc5c81e686adfe3e03b54080b02f46_elex_remcos_rincux_wannacry.exe
  • Size 60KB
  • Sample260924-eexnlaydlb
  • SHA256 19effc9928b95f53d186738104434403d0ce05fe2dddd8dee8e47bddbdf9af64
  • 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\2026-09-24_44fc5c81e686adfe3e03b54080b02f46_elex_remcos_rincux_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-24_44fc5c81e686adfe3e03b54080b02f46_elex_remcos_rincux_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:3476
    • C:\Windows\{0ED07DEB-B7D9-4251-B626-0C357D9CCC41}.exe
      C:\Windows\{0ED07DEB-B7D9-4251-B626-0C357D9CCC41}.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:4668
      • C:\Windows\{44A7C9F1-AAE4-4818-A937-DD32280853D6}.exe
        C:\Windows\{44A7C9F1-AAE4-4818-A937-DD32280853D6}.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:1876
        • C:\Windows\{876959F1-742A-4b2c-B823-696CFAD89436}.exe
          C:\Windows\{876959F1-742A-4b2c-B823-696CFAD89436}.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:1504
          • C:\Windows\{ED1EDC06-A890-41d9-A44E-A21594AD7050}.exe
            C:\Windows\{ED1EDC06-A890-41d9-A44E-A21594AD7050}.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:5852
            • C:\Windows\{F2B3D809-CFDD-4819-BF94-C6D3757A0E95}.exe
              C:\Windows\{F2B3D809-CFDD-4819-BF94-C6D3757A0E95}.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:3396
              • C:\Windows\{7AA71869-D46A-4872-A9DA-E0198629F6CB}.exe
                C:\Windows\{7AA71869-D46A-4872-A9DA-E0198629F6CB}.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:2028
                • C:\Windows\{B1B07B10-E604-45d5-9B63-D675656F807C}.exe
                  C:\Windows\{B1B07B10-E604-45d5-9B63-D675656F807C}.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:5848
                  • C:\Windows\{6387638C-01B1-4912-B70E-1DF223FECC5F}.exe
                    C:\Windows\{6387638C-01B1-4912-B70E-1DF223FECC5F}.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:620
                    • C:\Windows\{4B8D8AA4-84A4-4ab7-8434-1DE2E64D552D}.exe
                      C:\Windows\{4B8D8AA4-84A4-4ab7-8434-1DE2E64D552D}.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:2764
                      • C:\Windows\{3F6A8B0D-ED31-4d58-AC72-CC62950D99B1}.exe
                        C:\Windows\{3F6A8B0D-ED31-4d58-AC72-CC62950D99B1}.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:5412
                        • C:\Windows\{F6E04D74-A6BF-444a-9E61-0E69DEA0EB26}.exe
                          C:\Windows\{F6E04D74-A6BF-444a-9E61-0E69DEA0EB26}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2880
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{3F6A8~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3828
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{4B8D8~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:596
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{63876~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3444
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{B1B07~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:692
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{7AA71~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4564
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{F2B3D~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2864
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{ED1ED~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5436
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{87695~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1588
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{44A7C~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1812
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{0ED07~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5288
    • 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:1796

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0ED07DEB-B7D9-4251-B626-0C357D9CCC41}.exe

        • Path C:\Windows\{0ED07DEB-B7D9-4251-B626-0C357D9CCC41}.exe
        • Size 60KB
        • SHA256 5cb86e71bc517e8e3cb66a68aa6408ac9cf4db53de1a99cb48bb576ea47a4393
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3F6A8B0D-ED31-4d58-AC72-CC62950D99B1}.exe

        • Path C:\Windows\{3F6A8B0D-ED31-4d58-AC72-CC62950D99B1}.exe
        • Size 60KB
        • SHA256 d2298e4dba30fbae7ff39a37d03148e4bdbbecb82927d97076313093baec75f8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {44A7C9F1-AAE4-4818-A937-DD32280853D6}.exe

        • Path C:\Windows\{44A7C9F1-AAE4-4818-A937-DD32280853D6}.exe
        • Size 60KB
        • SHA256 83d18dbcc5e955ff6004b38d5252185be81468dc548f72ace573667311207002
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4B8D8AA4-84A4-4ab7-8434-1DE2E64D552D}.exe

        • Path C:\Windows\{4B8D8AA4-84A4-4ab7-8434-1DE2E64D552D}.exe
        • Size 60KB
        • SHA256 415373da167e6d3f4f99799fe29ecc420b6aee749f7bac266ea8578c1d404ba5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6387638C-01B1-4912-B70E-1DF223FECC5F}.exe

        • Path C:\Windows\{6387638C-01B1-4912-B70E-1DF223FECC5F}.exe
        • Size 60KB
        • SHA256 c55228fcffa275145f250ebdcd23187a540cd07df83467e39cbcb45fa4fbf2fa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7AA71869-D46A-4872-A9DA-E0198629F6CB}.exe

        • Path C:\Windows\{7AA71869-D46A-4872-A9DA-E0198629F6CB}.exe
        • Size 60KB
        • SHA256 7b599e82d6c164a599f3148b65835a2663b44dc1cf246b2c27eca6afe0ebf17e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {876959F1-742A-4b2c-B823-696CFAD89436}.exe

        • Path C:\Windows\{876959F1-742A-4b2c-B823-696CFAD89436}.exe
        • Size 60KB
        • SHA256 cb607176d2c1a58c76d0ca4a01b1b71296c040bb3273a7cf11f04617ce34e5e0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B1B07B10-E604-45d5-9B63-D675656F807C}.exe

        • Path C:\Windows\{B1B07B10-E604-45d5-9B63-D675656F807C}.exe
        • Size 60KB
        • SHA256 7c4d91c1b0395cf511aeee3df3cb89a4b9c26c85824a9c0a0705e4009b27df6a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ED1EDC06-A890-41d9-A44E-A21594AD7050}.exe

        • Path C:\Windows\{ED1EDC06-A890-41d9-A44E-A21594AD7050}.exe
        • Size 60KB
        • SHA256 f536efc1895a4f62348ddaa05ad35c3664eab90ce42918e5d9eb803a1e50a45b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F2B3D809-CFDD-4819-BF94-C6D3757A0E95}.exe

        • Path C:\Windows\{F2B3D809-CFDD-4819-BF94-C6D3757A0E95}.exe
        • Size 60KB
        • SHA256 2d98b8fe3bc2c3fefe792f45c17abdfa16221bc633f616bbe04aaabd127296fe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F6E04D74-A6BF-444a-9E61-0E69DEA0EB26}.exe

        • Path C:\Windows\{F6E04D74-A6BF-444a-9E61-0E69DEA0EB26}.exe
        • Size 60KB
        • SHA256 cf29b607c17b397e54fc61bfdafc0f5e56d731661197885d242cc425c9e16b38
        • MD5 SHA1 SHA512 SSDEEP TLSH