Analysis

  • max time kernel
    148s
  • max time network
    124s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/10/2026, 19:37

General

  • Target
    2026-10-27_fe22b812d45c2c29c73dceb4c0371dff_elex_wannacry.exe
  • Size 64KB
  • Sample261027-yb4saafv8v
  • SHA256 79014278defacb7094a9968682d5ff7409d79d0266421a29505e717e99f7c52a
  • 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
  • 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\2026-10-27_fe22b812d45c2c29c73dceb4c0371dff_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-27_fe22b812d45c2c29c73dceb4c0371dff_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:5484
    • C:\Windows\{AF16E704-D5AE-4dd4-BD39-DA18F594BEAE}.exe
      C:\Windows\{AF16E704-D5AE-4dd4-BD39-DA18F594BEAE}.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:4536
      • C:\Windows\{E4F0AA14-3AE5-48d2-A756-AAE6F682D59F}.exe
        C:\Windows\{E4F0AA14-3AE5-48d2-A756-AAE6F682D59F}.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\{166EBFD4-EA05-4609-937C-0E21FB89A3D9}.exe
          C:\Windows\{166EBFD4-EA05-4609-937C-0E21FB89A3D9}.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:3792
          • C:\Windows\{40AE7ECF-AC3A-4328-BCFD-D2E6969FA80B}.exe
            C:\Windows\{40AE7ECF-AC3A-4328-BCFD-D2E6969FA80B}.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:2764
            • C:\Windows\{E415DB0A-7BB5-4279-91D4-54C15112C38C}.exe
              C:\Windows\{E415DB0A-7BB5-4279-91D4-54C15112C38C}.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:2448
              • C:\Windows\{13E37CAE-344C-4032-AF0E-E2A66C8767CF}.exe
                C:\Windows\{13E37CAE-344C-4032-AF0E-E2A66C8767CF}.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:2584
                • C:\Windows\{339AAFFD-D14E-4708-BB59-0140B38BD68E}.exe
                  C:\Windows\{339AAFFD-D14E-4708-BB59-0140B38BD68E}.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:5796
                  • C:\Windows\{FAA5CE56-900B-47b2-8961-B814050B67A1}.exe
                    C:\Windows\{FAA5CE56-900B-47b2-8961-B814050B67A1}.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:4668
                    • C:\Windows\{9F4A5072-3C4E-49e3-9AD6-F741A2912BC2}.exe
                      C:\Windows\{9F4A5072-3C4E-49e3-9AD6-F741A2912BC2}.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:4440
                      • C:\Windows\{949C28D4-77EA-432f-BD3B-0F0AFB6A6B9A}.exe
                        C:\Windows\{949C28D4-77EA-432f-BD3B-0F0AFB6A6B9A}.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:1408
                        • C:\Windows\{81F3080D-CB2E-4325-951C-BA587784570A}.exe
                          C:\Windows\{81F3080D-CB2E-4325-951C-BA587784570A}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:992
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{949C2~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2060
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{9F4A5~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1880
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{FAA5C~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2380
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{339AA~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5660
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{13E37~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2360
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{E415D~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3456
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{40AE7~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4980
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{166EB~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5648
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{E4F0A~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2780
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{AF16E~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1548
    • 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:2224

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {13E37CAE-344C-4032-AF0E-E2A66C8767CF}.exe

        • Path C:\Windows\{13E37CAE-344C-4032-AF0E-E2A66C8767CF}.exe
        • Size 64KB
        • SHA256 f68348d739896c7581357317fb4c333010e71179c701ee7f08749e40640ac592
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {166EBFD4-EA05-4609-937C-0E21FB89A3D9}.exe

        • Path C:\Windows\{166EBFD4-EA05-4609-937C-0E21FB89A3D9}.exe
        • Size 64KB
        • SHA256 24a54c6f8360c821b092762cf4e21c86370e4967c27f47d691a1e297ceb5ec27
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {339AAFFD-D14E-4708-BB59-0140B38BD68E}.exe

        • Path C:\Windows\{339AAFFD-D14E-4708-BB59-0140B38BD68E}.exe
        • Size 64KB
        • SHA256 8830adc9ab0c5b42ae9de28062cc2a02ebbbb0e37d191214b4a449099a22f4e9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {40AE7ECF-AC3A-4328-BCFD-D2E6969FA80B}.exe

        • Path C:\Windows\{40AE7ECF-AC3A-4328-BCFD-D2E6969FA80B}.exe
        • Size 64KB
        • SHA256 04535f7a6d88438c6c00952d0e922f18239ee19d7c316bb65ae2ee0ce7588df8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {81F3080D-CB2E-4325-951C-BA587784570A}.exe

        • Path C:\Windows\{81F3080D-CB2E-4325-951C-BA587784570A}.exe
        • Size 64KB
        • SHA256 0f32f398cc09587a3d4064f1be004f2faab0412beeca8efa5940eecc2c4cd362
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {949C28D4-77EA-432f-BD3B-0F0AFB6A6B9A}.exe

        • Path C:\Windows\{949C28D4-77EA-432f-BD3B-0F0AFB6A6B9A}.exe
        • Size 64KB
        • SHA256 5e2df347de9938bc03bf426ed5f8bd2e6d2a55b38172009726a01788c967a4e3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9F4A5072-3C4E-49e3-9AD6-F741A2912BC2}.exe

        • Path C:\Windows\{9F4A5072-3C4E-49e3-9AD6-F741A2912BC2}.exe
        • Size 64KB
        • SHA256 9c051e28480420fe5e5cf6475c5d483912d4958e19cef2013298b385cceb585d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AF16E704-D5AE-4dd4-BD39-DA18F594BEAE}.exe

        • Path C:\Windows\{AF16E704-D5AE-4dd4-BD39-DA18F594BEAE}.exe
        • Size 64KB
        • SHA256 9aa1278315316c513a9bb48dccf00e07ea32363aa94db1bd1da5b761c800a01c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E415DB0A-7BB5-4279-91D4-54C15112C38C}.exe

        • Path C:\Windows\{E415DB0A-7BB5-4279-91D4-54C15112C38C}.exe
        • Size 64KB
        • SHA256 790471e5524f1bc303ef3af145c6f7cf36a6846cc5daff4074c7583bbfa8baa7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E4F0AA14-3AE5-48d2-A756-AAE6F682D59F}.exe

        • Path C:\Windows\{E4F0AA14-3AE5-48d2-A756-AAE6F682D59F}.exe
        • Size 64KB
        • SHA256 4513d65968feb54384b82147247d746894e025844592acb2dca79b92619e69bc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FAA5CE56-900B-47b2-8961-B814050B67A1}.exe

        • Path C:\Windows\{FAA5CE56-900B-47b2-8961-B814050B67A1}.exe
        • Size 64KB
        • SHA256 5568eb48f6b52dd68d22c09de1e8b9edf4e15210560b62529fdf2f3d912c8566
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/992-78-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1408-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1408-76-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2448-41-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2448-34-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2448-37-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2584-43-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2584-48-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2764-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2764-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3792-26-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3792-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4288-19-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4288-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4440-69-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4440-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4536-13-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4536-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4668-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4668-62-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5484-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5484-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5484-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5796-55-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5796-50-0x0000000000400000-0x0000000000410000-memory.dmp