Analysis

  • max time kernel
    148s
  • max time network
    144s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/10/2026, 13:10

General

  • Target
    2026-10-21_af3dab133266088fb53a10b773d18703_elex_wannacry.exe
  • Size 213KB
  • Sample261022-qevpsacw91
  • SHA256 4d90ee4f8d02312ff59c0013fe903feb95fb11ff1cb8cf4b1c0f7d10eb0ed458
  • 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
  • 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\2026-10-21_af3dab133266088fb53a10b773d18703_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-21_af3dab133266088fb53a10b773d18703_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:5648
    • C:\Windows\{B31844BB-ADC7-4c59-A8ED-83B021379084}.exe
      C:\Windows\{B31844BB-ADC7-4c59-A8ED-83B021379084}.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:3220
      • C:\Windows\{5F3FC321-D1EC-4159-96F1-5214CC21B5A1}.exe
        C:\Windows\{5F3FC321-D1EC-4159-96F1-5214CC21B5A1}.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:2808
        • C:\Windows\{D14E2C0B-D569-46e8-902A-490456E0185B}.exe
          C:\Windows\{D14E2C0B-D569-46e8-902A-490456E0185B}.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:4932
          • C:\Windows\{B05E0371-49BA-4398-A4C8-07C1689208F4}.exe
            C:\Windows\{B05E0371-49BA-4398-A4C8-07C1689208F4}.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:4676
            • C:\Windows\{CA5C31B3-2D77-478f-B256-40E0AC83D4C8}.exe
              C:\Windows\{CA5C31B3-2D77-478f-B256-40E0AC83D4C8}.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:5184
              • C:\Windows\{A8AB626C-7CCF-4700-B324-12B47FF7DC2B}.exe
                C:\Windows\{A8AB626C-7CCF-4700-B324-12B47FF7DC2B}.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:6076
                • C:\Windows\{2BEAEFFC-CEC1-4da6-A2D3-30EC211C202F}.exe
                  C:\Windows\{2BEAEFFC-CEC1-4da6-A2D3-30EC211C202F}.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:3128
                  • C:\Windows\{D4E0B677-CE10-4c64-9860-1689474A0CA4}.exe
                    C:\Windows\{D4E0B677-CE10-4c64-9860-1689474A0CA4}.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:5628
                    • C:\Windows\{8BA1D635-E027-470d-8A06-A4757F577653}.exe
                      C:\Windows\{8BA1D635-E027-470d-8A06-A4757F577653}.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:4716
                      • C:\Windows\{C67B4A6F-928B-4235-AB30-2D2891210F1E}.exe
                        C:\Windows\{C67B4A6F-928B-4235-AB30-2D2891210F1E}.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:2172
                        • C:\Windows\{BC7BD387-23F2-4d47-B4D2-7B41CB2CE0CC}.exe
                          C:\Windows\{BC7BD387-23F2-4d47-B4D2-7B41CB2CE0CC}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5408
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{C67B4~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5500
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{8BA1D~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4816
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{D4E0B~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2004
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{2BEAE~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4776
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{A8AB6~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4440
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{CA5C3~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5128
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{B05E0~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2756
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{D14E2~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2188
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{5F3FC~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4868
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{B3184~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5440
    • 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:3372

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {2BEAEFFC-CEC1-4da6-A2D3-30EC211C202F}.exe

        • Path C:\Windows\{2BEAEFFC-CEC1-4da6-A2D3-30EC211C202F}.exe
        • Size 213KB
        • SHA256 5687fbb08f73c53d1c9d170ed0173630a9d82808297e81db17801b62f5a2c21d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5F3FC321-D1EC-4159-96F1-5214CC21B5A1}.exe

        • Path C:\Windows\{5F3FC321-D1EC-4159-96F1-5214CC21B5A1}.exe
        • Size 213KB
        • SHA256 4a785bf3093b9ebcfdf5682cb2d80e67ba330fe73e80beaf1e50a79cb0866079
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8BA1D635-E027-470d-8A06-A4757F577653}.exe

        • Path C:\Windows\{8BA1D635-E027-470d-8A06-A4757F577653}.exe
        • Size 213KB
        • SHA256 d07e3dc31ba0cbf9d54ced4d96f42c785687aa12bee8b3a867b73825037b79ed
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A8AB626C-7CCF-4700-B324-12B47FF7DC2B}.exe

        • Path C:\Windows\{A8AB626C-7CCF-4700-B324-12B47FF7DC2B}.exe
        • Size 213KB
        • SHA256 bbaf6e015d6210012c436baccd23bf59f06683741da93c699f23c6d484ac977d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B05E0371-49BA-4398-A4C8-07C1689208F4}.exe

        • Path C:\Windows\{B05E0371-49BA-4398-A4C8-07C1689208F4}.exe
        • Size 213KB
        • SHA256 54eabd4eea178e0e0cc6c7af7c33cafaea51c6540563ff1a560c937f2e24c20f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B31844BB-ADC7-4c59-A8ED-83B021379084}.exe

        • Path C:\Windows\{B31844BB-ADC7-4c59-A8ED-83B021379084}.exe
        • Size 213KB
        • SHA256 7ce4f1fe1c54387549ddc32d59d75a82bde039ef6b4b875c835c4a07b18b4136
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BC7BD387-23F2-4d47-B4D2-7B41CB2CE0CC}.exe

        • Path C:\Windows\{BC7BD387-23F2-4d47-B4D2-7B41CB2CE0CC}.exe
        • Size 213KB
        • SHA256 1280eed3b568b96c46cbfbad83c6dd36d50d7ada83fed290fa5c711be00f8b02
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C67B4A6F-928B-4235-AB30-2D2891210F1E}.exe

        • Path C:\Windows\{C67B4A6F-928B-4235-AB30-2D2891210F1E}.exe
        • Size 213KB
        • SHA256 0f39fd307cf904c66de2ddd7890f68bdec3ad6db26f30a2e378356ce14c7ff24
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CA5C31B3-2D77-478f-B256-40E0AC83D4C8}.exe

        • Path C:\Windows\{CA5C31B3-2D77-478f-B256-40E0AC83D4C8}.exe
        • Size 213KB
        • SHA256 708c1de40648b31a56aef4447311e2976b8add2ea3e0a155416f4c787f44532d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D14E2C0B-D569-46e8-902A-490456E0185B}.exe

        • Path C:\Windows\{D14E2C0B-D569-46e8-902A-490456E0185B}.exe
        • Size 213KB
        • SHA256 9fb906d2ed80777f96d74f1edda84777c646803ccdd3f23c41b2ba52c5c929e1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D4E0B677-CE10-4c64-9860-1689474A0CA4}.exe

        • Path C:\Windows\{D4E0B677-CE10-4c64-9860-1689474A0CA4}.exe
        • Size 213KB
        • SHA256 47af03604bead07e421b6889a2071724048f189785fee12ca75db6ca1c3029a2
        • MD5 SHA1 SHA512 SSDEEP TLSH