Analysis

  • max time kernel
    148s
  • max time network
    132s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/08/2026, 12:38

General

  • Target
    2026-08-20_64b0dce33e662ebe6dcc144fb1e517be_elex_wannacry.exe
  • Size 368KB
  • Sample260820-pt2afacm2z
  • SHA256 a323480af1a951ed4bd9e02785794ab1475e294bd6514f1d25ddaf39f25cbde5
  • 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\2026-08-20_64b0dce33e662ebe6dcc144fb1e517be_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-20_64b0dce33e662ebe6dcc144fb1e517be_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:4304
    • C:\Windows\{244D8EC6-18D0-4487-95B5-F0C12F4DEE93}.exe
      C:\Windows\{244D8EC6-18D0-4487-95B5-F0C12F4DEE93}.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:1796
      • C:\Windows\{4A9975B1-982B-4458-A618-F00D0912D987}.exe
        C:\Windows\{4A9975B1-982B-4458-A618-F00D0912D987}.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:4672
        • C:\Windows\{AE10926A-FBC3-42af-A9A9-CD09C8565EEB}.exe
          C:\Windows\{AE10926A-FBC3-42af-A9A9-CD09C8565EEB}.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:2984
          • C:\Windows\{0A1AFD63-F49E-48ae-B02C-C79938F02153}.exe
            C:\Windows\{0A1AFD63-F49E-48ae-B02C-C79938F02153}.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:1464
            • C:\Windows\{0E793EDD-8386-4b37-8242-F419A9683161}.exe
              C:\Windows\{0E793EDD-8386-4b37-8242-F419A9683161}.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:5756
              • C:\Windows\{9B03E8FA-158B-4559-B181-0372D04389E3}.exe
                C:\Windows\{9B03E8FA-158B-4559-B181-0372D04389E3}.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:5936
                • C:\Windows\{61214AEC-31F4-4075-AFDB-50D7A65BD699}.exe
                  C:\Windows\{61214AEC-31F4-4075-AFDB-50D7A65BD699}.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:5952
                  • C:\Windows\{B3964113-8036-465f-B19A-407F5AB670AF}.exe
                    C:\Windows\{B3964113-8036-465f-B19A-407F5AB670AF}.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:5332
                    • C:\Windows\{D2B56EF0-437A-46d2-932B-67E550EC3289}.exe
                      C:\Windows\{D2B56EF0-437A-46d2-932B-67E550EC3289}.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:1716
                      • C:\Windows\{5E6A0AE5-28CB-48c0-8CFC-1DC1C0EF5FFD}.exe
                        C:\Windows\{5E6A0AE5-28CB-48c0-8CFC-1DC1C0EF5FFD}.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:2844
                        • C:\Windows\{82644871-1327-4cbf-B007-3D8160FFD7FA}.exe
                          C:\Windows\{82644871-1327-4cbf-B007-3D8160FFD7FA}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3224
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{5E6A0~1.EXE > nul
                          12⤵
                          • 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:\Windows\{D2B56~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3448
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{B3964~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4296
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{61214~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2544
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{9B03E~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1216
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{0E793~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1940
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{0A1AF~1.EXE > nul
              6⤵
              • 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\{AE109~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2040
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{4A997~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4388
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{244D8~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1304
    • 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:5916

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0A1AFD63-F49E-48ae-B02C-C79938F02153}.exe

        • Path C:\Windows\{0A1AFD63-F49E-48ae-B02C-C79938F02153}.exe
        • Size 368KB
        • SHA256 3b4514cce2b1651559265acde5b335d1638bd1cb047eb0832a3f418474663f16
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {0E793EDD-8386-4b37-8242-F419A9683161}.exe

        • Path C:\Windows\{0E793EDD-8386-4b37-8242-F419A9683161}.exe
        • Size 368KB
        • SHA256 3bd4a65b01220cad134de45bad51bee930a1a64a7f861b7f87d6896988085623
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {244D8EC6-18D0-4487-95B5-F0C12F4DEE93}.exe

        • Path C:\Windows\{244D8EC6-18D0-4487-95B5-F0C12F4DEE93}.exe
        • Size 368KB
        • SHA256 e3e4446f0b68bab4dfcec43db108b303b69b3f950a08e37096aeb006124845b0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4A9975B1-982B-4458-A618-F00D0912D987}.exe

        • Path C:\Windows\{4A9975B1-982B-4458-A618-F00D0912D987}.exe
        • Size 368KB
        • SHA256 beb1c7d7aabb872607f1153604fa63e381d64e3e1607d4132d5a99014fbfd71a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5E6A0AE5-28CB-48c0-8CFC-1DC1C0EF5FFD}.exe

        • Path C:\Windows\{5E6A0AE5-28CB-48c0-8CFC-1DC1C0EF5FFD}.exe
        • Size 368KB
        • SHA256 726d2a1e9e39dcd4cf48e62efa275d4c7265f2c6dec914f735e05f9187f85ce0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {61214AEC-31F4-4075-AFDB-50D7A65BD699}.exe

        • Path C:\Windows\{61214AEC-31F4-4075-AFDB-50D7A65BD699}.exe
        • Size 368KB
        • SHA256 71d422d321b22539c834c0869c440e04bee1bd3011694612d2a2e10e0c321d7d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {82644871-1327-4cbf-B007-3D8160FFD7FA}.exe

        • Path C:\Windows\{82644871-1327-4cbf-B007-3D8160FFD7FA}.exe
        • Size 368KB
        • SHA256 4c392de3a17d73caa606b049011b140324fe83b9c67adda73a5766831d30cfa5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9B03E8FA-158B-4559-B181-0372D04389E3}.exe

        • Path C:\Windows\{9B03E8FA-158B-4559-B181-0372D04389E3}.exe
        • Size 368KB
        • SHA256 789917e12de867116cf896fa7d1923d330e4ee6da9c1b5e5774c87679a984690
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AE10926A-FBC3-42af-A9A9-CD09C8565EEB}.exe

        • Path C:\Windows\{AE10926A-FBC3-42af-A9A9-CD09C8565EEB}.exe
        • Size 368KB
        • SHA256 8bb127fc98aab60511536e7bb03d35b0b20ce3e9ffd73266ac0828679b973aa8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B3964113-8036-465f-B19A-407F5AB670AF}.exe

        • Path C:\Windows\{B3964113-8036-465f-B19A-407F5AB670AF}.exe
        • Size 368KB
        • SHA256 811c6f4df433ec1fa04a4a2d7625c8b06e5366f82bc31925b0d3923a310ee4be
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D2B56EF0-437A-46d2-932B-67E550EC3289}.exe

        • Path C:\Windows\{D2B56EF0-437A-46d2-932B-67E550EC3289}.exe
        • Size 368KB
        • SHA256 f1be4cc5bc879e23a2bf0c069688abc7c9e6ded7775aebf3838d20179aa53298
        • MD5 SHA1 SHA512 SSDEEP TLSH