Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/10/2026, 18:56

General

  • Target
    2026-10-30_b669b16d94d162ef50a767498774964b_elex_wannacry.exe
  • Size 168KB
  • Sample261030-xls8vsfc92
  • SHA256 fd67ff90ccc0059c65fbf2648db774d4fb245f7c22ecd7c24ed089e2b35d4e39
  • 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\2026-10-30_b669b16d94d162ef50a767498774964b_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-30_b669b16d94d162ef50a767498774964b_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:2476
    • C:\Windows\{3C2965B2-85A0-469d-8CEC-031211F5C5D1}.exe
      C:\Windows\{3C2965B2-85A0-469d-8CEC-031211F5C5D1}.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:3264
      • C:\Windows\{2B4641D3-9003-4d78-A66B-6CD5B062074D}.exe
        C:\Windows\{2B4641D3-9003-4d78-A66B-6CD5B062074D}.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:4608
        • C:\Windows\{48251428-A41C-49c4-A4E1-6AC910873018}.exe
          C:\Windows\{48251428-A41C-49c4-A4E1-6AC910873018}.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:3924
          • C:\Windows\{0A23A976-19C3-4d4b-B961-5EAFA11E13DF}.exe
            C:\Windows\{0A23A976-19C3-4d4b-B961-5EAFA11E13DF}.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:6128
            • C:\Windows\{32D87669-F3E4-4c66-BFA1-A6C57D8F45C0}.exe
              C:\Windows\{32D87669-F3E4-4c66-BFA1-A6C57D8F45C0}.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:4104
              • C:\Windows\{7884FABF-20FF-4da1-9437-94F00B6FB307}.exe
                C:\Windows\{7884FABF-20FF-4da1-9437-94F00B6FB307}.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:860
                • C:\Windows\{640F2C8F-B524-479a-AC64-C380687839EA}.exe
                  C:\Windows\{640F2C8F-B524-479a-AC64-C380687839EA}.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:5188
                  • C:\Windows\{FF013996-D04C-4c1d-8EE9-029A18F7B055}.exe
                    C:\Windows\{FF013996-D04C-4c1d-8EE9-029A18F7B055}.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:3424
                    • C:\Windows\{AD57833A-B7AC-4696-8C6B-4C0BE913B74A}.exe
                      C:\Windows\{AD57833A-B7AC-4696-8C6B-4C0BE913B74A}.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:4976
                      • C:\Windows\{401DC5C6-83FB-40d5-AD43-FDC500C5622F}.exe
                        C:\Windows\{401DC5C6-83FB-40d5-AD43-FDC500C5622F}.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:1492
                        • C:\Windows\{30170676-1F5D-402d-8CE0-254A60C3DC9D}.exe
                          C:\Windows\{30170676-1F5D-402d-8CE0-254A60C3DC9D}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1728
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{401DC~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1284
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{AD578~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2168
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{FF013~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1828
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{640F2~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1076
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{7884F~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5276
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{32D87~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5816
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{0A23A~1.EXE > nul
              6⤵
              • 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\{48251~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4316
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{2B464~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5520
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{3C296~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4572
    • 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:5380

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {0A23A976-19C3-4d4b-B961-5EAFA11E13DF}.exe

        • Path C:\Windows\{0A23A976-19C3-4d4b-B961-5EAFA11E13DF}.exe
        • Size 168KB
        • SHA256 cf882cd352b01c20d9f2c25a52d8449cbe9488e4f1f6477700f87901564943cf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2B4641D3-9003-4d78-A66B-6CD5B062074D}.exe

        • Path C:\Windows\{2B4641D3-9003-4d78-A66B-6CD5B062074D}.exe
        • Size 168KB
        • SHA256 f6d263c59b13906134d0c003f7c52e058a1819dd4b382e8b249d2500bf89bb1e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {30170676-1F5D-402d-8CE0-254A60C3DC9D}.exe

        • Path C:\Windows\{30170676-1F5D-402d-8CE0-254A60C3DC9D}.exe
        • Size 168KB
        • SHA256 a11b6153f0a689624d7c892f4d4d08d3d17c80d3971ece5f689ed057b88a17b1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {32D87669-F3E4-4c66-BFA1-A6C57D8F45C0}.exe

        • Path C:\Windows\{32D87669-F3E4-4c66-BFA1-A6C57D8F45C0}.exe
        • Size 168KB
        • SHA256 3e5a8c92fd1e09c75ecc7a4da9495616f0dca8e8e8ef1ea31a98943b3579fae4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3C2965B2-85A0-469d-8CEC-031211F5C5D1}.exe

        • Path C:\Windows\{3C2965B2-85A0-469d-8CEC-031211F5C5D1}.exe
        • Size 168KB
        • SHA256 6234c3fd4f0d5ec441d3abb933da58946568c2bf5de7cc5d227f3460901d2299
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {401DC5C6-83FB-40d5-AD43-FDC500C5622F}.exe

        • Path C:\Windows\{401DC5C6-83FB-40d5-AD43-FDC500C5622F}.exe
        • Size 168KB
        • SHA256 501a077313812a80abc6def1cee635764100689589695c67fd08d6db45e9f0d9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {48251428-A41C-49c4-A4E1-6AC910873018}.exe

        • Path C:\Windows\{48251428-A41C-49c4-A4E1-6AC910873018}.exe
        • Size 168KB
        • SHA256 b6db38011f35b26b6a1a376b3ad2719376d09e7dadf9cf4c794c5e6589681f68
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {640F2C8F-B524-479a-AC64-C380687839EA}.exe

        • Path C:\Windows\{640F2C8F-B524-479a-AC64-C380687839EA}.exe
        • Size 168KB
        • SHA256 ca59b6826507480ef8f48a385b4cabfe4c8a1687ac8377fdbc399f1f676d01d4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7884FABF-20FF-4da1-9437-94F00B6FB307}.exe

        • Path C:\Windows\{7884FABF-20FF-4da1-9437-94F00B6FB307}.exe
        • Size 168KB
        • SHA256 42004aeb5a2cad9376cdfb5b0bf8639ce79b96742d47eabc68efbc2afb1224cb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AD57833A-B7AC-4696-8C6B-4C0BE913B74A}.exe

        • Path C:\Windows\{AD57833A-B7AC-4696-8C6B-4C0BE913B74A}.exe
        • Size 168KB
        • SHA256 d263f1f4cf16ac72c889d7a64a65cd612f56dacdab46d28fb606aa1a6830c265
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FF013996-D04C-4c1d-8EE9-029A18F7B055}.exe

        • Path C:\Windows\{FF013996-D04C-4c1d-8EE9-029A18F7B055}.exe
        • Size 168KB
        • SHA256 af4016d1e3c20b31b2b7ebeecd4ee85af5a16d43313b698f9f62531a13d75408
        • MD5 SHA1 SHA512 SSDEEP TLSH