Analysis

  • max time kernel
    148s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/10/2026, 23:38

General

  • Target
    2026-10-28_909806af32e15455167fc48267f53369_elex_wannacry.exe
  • Size 60KB
  • Sample261029-3msxdatz8q
  • SHA256 355f6d6884090f6284e60736cc46ff42d845f1b6b9093d1d1aa799728c20029b
  • 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 35 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\2026-10-28_909806af32e15455167fc48267f53369_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-28_909806af32e15455167fc48267f53369_elex_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:3412
    • C:\Windows\{6860A58C-A068-407c-890C-D9D23490F58F}.exe
      C:\Windows\{6860A58C-A068-407c-890C-D9D23490F58F}.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:5684
      • C:\Windows\{1E861C46-972D-4869-A94C-BA7E5B1AA060}.exe
        C:\Windows\{1E861C46-972D-4869-A94C-BA7E5B1AA060}.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:2868
        • C:\Windows\{879337AE-B16A-4c21-AB17-28E3902E319D}.exe
          C:\Windows\{879337AE-B16A-4c21-AB17-28E3902E319D}.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:2844
          • C:\Windows\{B2F12716-F542-4699-8745-6E7850D22C97}.exe
            C:\Windows\{B2F12716-F542-4699-8745-6E7850D22C97}.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:3712
            • C:\Windows\{CB4B003C-4C52-410e-BC41-F934267033DF}.exe
              C:\Windows\{CB4B003C-4C52-410e-BC41-F934267033DF}.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:3660
              • C:\Windows\{12BC31A8-FB4A-421b-8506-022B70BD9380}.exe
                C:\Windows\{12BC31A8-FB4A-421b-8506-022B70BD9380}.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:816
                • C:\Windows\{34B44E38-B135-4578-A485-2CA18690D55F}.exe
                  C:\Windows\{34B44E38-B135-4578-A485-2CA18690D55F}.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:2964
                  • C:\Windows\{2DFD1CEB-188F-4ba8-A225-4D79944C13A6}.exe
                    C:\Windows\{2DFD1CEB-188F-4ba8-A225-4D79944C13A6}.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:2944
                    • C:\Windows\{BD2272E5-53CB-499d-97ED-FBFC92FD2443}.exe
                      C:\Windows\{BD2272E5-53CB-499d-97ED-FBFC92FD2443}.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:1052
                      • C:\Windows\{9CB548B9-3860-4854-B7A5-B200DE1918F9}.exe
                        C:\Windows\{9CB548B9-3860-4854-B7A5-B200DE1918F9}.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:4192
                        • C:\Windows\{699F3177-FE34-492d-BB24-E86E71AAC00E}.exe
                          C:\Windows\{699F3177-FE34-492d-BB24-E86E71AAC00E}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4548
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{9CB54~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3672
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{BD227~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4276
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{2DFD1~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2032
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{34B44~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1864
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{12BC3~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5460
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{CB4B0~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:980
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{B2F12~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3256
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{87933~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2520
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{1E861~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2016
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{6860A~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4228
    • 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:1332

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {12BC31A8-FB4A-421b-8506-022B70BD9380}.exe

        • Path C:\Windows\{12BC31A8-FB4A-421b-8506-022B70BD9380}.exe
        • Size 60KB
        • SHA256 235e47546e122d7e04ca7371a7b291a4af7c153ed8236d708fb385c7f63f8da5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1E861C46-972D-4869-A94C-BA7E5B1AA060}.exe

        • Path C:\Windows\{1E861C46-972D-4869-A94C-BA7E5B1AA060}.exe
        • Size 60KB
        • SHA256 2b1087cdf678ee96532ae693b300d319980017af1017c31d76a9655e184f556d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2DFD1CEB-188F-4ba8-A225-4D79944C13A6}.exe

        • Path C:\Windows\{2DFD1CEB-188F-4ba8-A225-4D79944C13A6}.exe
        • Size 60KB
        • SHA256 74f7b1b1e7177eeaa77efcbda56a58a8cababaf4a8290ca892677bf55dd52cf1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {34B44E38-B135-4578-A485-2CA18690D55F}.exe

        • Path C:\Windows\{34B44E38-B135-4578-A485-2CA18690D55F}.exe
        • Size 60KB
        • SHA256 04be0b13b8ca92e9a2ab3d40557436321f0c8627faf9907a899adb49751eee69
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6860A58C-A068-407c-890C-D9D23490F58F}.exe

        • Path C:\Windows\{6860A58C-A068-407c-890C-D9D23490F58F}.exe
        • Size 60KB
        • SHA256 937c848df9231a22648cb2d59c1fb6f7aec59b6c2086a0e4aad82619484726cf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {699F3177-FE34-492d-BB24-E86E71AAC00E}.exe

        • Path C:\Windows\{699F3177-FE34-492d-BB24-E86E71AAC00E}.exe
        • Size 60KB
        • SHA256 0a9072d8896520beadd18c221f9873cfd3c550bc00a71b2554515927fe40b2dd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {879337AE-B16A-4c21-AB17-28E3902E319D}.exe

        • Path C:\Windows\{879337AE-B16A-4c21-AB17-28E3902E319D}.exe
        • Size 60KB
        • SHA256 bfa24ade949e483a0e4c0fb526e280b2cc59ed0ddcc65bccfa37600b461842d7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9CB548B9-3860-4854-B7A5-B200DE1918F9}.exe

        • Path C:\Windows\{9CB548B9-3860-4854-B7A5-B200DE1918F9}.exe
        • Size 60KB
        • SHA256 1087db3e863c7fc4d9ebdb5576fe20bedb5ea2e1d54b0712430825a9781459c6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B2F12716-F542-4699-8745-6E7850D22C97}.exe

        • Path C:\Windows\{B2F12716-F542-4699-8745-6E7850D22C97}.exe
        • Size 60KB
        • SHA256 7b9182bee476418abae9334efb612a9e6cbfc8875206e87ab37a95f8709b8645
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BD2272E5-53CB-499d-97ED-FBFC92FD2443}.exe

        • Path C:\Windows\{BD2272E5-53CB-499d-97ED-FBFC92FD2443}.exe
        • Size 60KB
        • SHA256 3edc6531b89a1e69f4d7ca1ee2867dc029414fe00a83aeb922f26539435a52b9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CB4B003C-4C52-410e-BC41-F934267033DF}.exe

        • Path C:\Windows\{CB4B003C-4C52-410e-BC41-F934267033DF}.exe
        • Size 60KB
        • SHA256 52fe10101eb6dde1d689cffc13f529ba3e8e9032fab0f78a26e75936a309d5a7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/816-47-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/816-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1052-68-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1052-63-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2844-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2844-27-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2868-20-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2868-13-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2944-55-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2944-61-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2964-49-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2964-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3412-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3412-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3412-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3660-40-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3660-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3712-33-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3712-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4192-70-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4192-75-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4548-77-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5684-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5684-6-0x0000000000400000-0x0000000000410000-memory.dmp