Analysis

  • max time kernel
    148s
  • max time network
    124s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/07/2026, 04:35

General

  • Target
    2026-07-28_9df260387a0a9bd6439ebf0fbdbe3685_elex_wannacry.exe
  • Size 90KB
  • Sample260728-e77dhaywew
  • SHA256 bb87b5a38f14749bdd9e53181568b968a84206e3df2fac0c2cb0094d5b724bfd
  • 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 37 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\2026-07-28_9df260387a0a9bd6439ebf0fbdbe3685_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-28_9df260387a0a9bd6439ebf0fbdbe3685_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:4372
    • C:\Windows\{5E7B79AF-EE12-4d08-93FF-F1C090EA07B8}.exe
      C:\Windows\{5E7B79AF-EE12-4d08-93FF-F1C090EA07B8}.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:764
      • C:\Windows\{76570841-5CD6-4de1-A561-5441B4AE6A98}.exe
        C:\Windows\{76570841-5CD6-4de1-A561-5441B4AE6A98}.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:4668
        • C:\Windows\{5AACFD3E-E82C-451c-A91E-9ED686BE1D6A}.exe
          C:\Windows\{5AACFD3E-E82C-451c-A91E-9ED686BE1D6A}.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:2124
          • C:\Windows\{4EB6740C-82CD-4e73-A4DB-254BD72B18F6}.exe
            C:\Windows\{4EB6740C-82CD-4e73-A4DB-254BD72B18F6}.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:248
            • C:\Windows\{FBB9D98A-6A1A-4952-A323-7AF023A0F69A}.exe
              C:\Windows\{FBB9D98A-6A1A-4952-A323-7AF023A0F69A}.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:5848
              • C:\Windows\{2828F065-8655-45c6-B082-5A695FC9C0C2}.exe
                C:\Windows\{2828F065-8655-45c6-B082-5A695FC9C0C2}.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:4712
                • C:\Windows\{48A1A75D-5826-4ddf-84A1-67C8E421C34D}.exe
                  C:\Windows\{48A1A75D-5826-4ddf-84A1-67C8E421C34D}.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:1412
                  • C:\Windows\{D7CB570A-58E2-424e-9EE7-C8046431828E}.exe
                    C:\Windows\{D7CB570A-58E2-424e-9EE7-C8046431828E}.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:1252
                    • C:\Windows\{94F9722F-6CE3-41cb-A063-C3E9E4A03FB1}.exe
                      C:\Windows\{94F9722F-6CE3-41cb-A063-C3E9E4A03FB1}.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:1212
                      • C:\Windows\{0C6965E5-A4DB-4778-8231-23AF10550A94}.exe
                        C:\Windows\{0C6965E5-A4DB-4778-8231-23AF10550A94}.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:1140
                        • C:\Windows\{F75D21D8-27F7-4e82-89B3-B382CB8CD83C}.exe
                          C:\Windows\{F75D21D8-27F7-4e82-89B3-B382CB8CD83C}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3560
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{0C696~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3700
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{94F97~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3864
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{D7CB5~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4592
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{48A1A~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1108
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{2828F~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:900
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{FBB9D~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1332
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{4EB67~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4748
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{5AACF~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:300
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{76570~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5320
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{5E7B7~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4292
    • 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:5908

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {0C6965E5-A4DB-4778-8231-23AF10550A94}.exe

        • Path C:\Windows\{0C6965E5-A4DB-4778-8231-23AF10550A94}.exe
        • Size 90KB
        • SHA256 0acd27ebf30844e495e9ac067ac21397c7b02fbd4717d4540633210e2cfd8490
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2828F065-8655-45c6-B082-5A695FC9C0C2}.exe

        • Path C:\Windows\{2828F065-8655-45c6-B082-5A695FC9C0C2}.exe
        • Size 90KB
        • SHA256 42075b10e747fd07307ebfe2f9a82b98fb0cacab29bfdd49c5339097e51685b3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {48A1A75D-5826-4ddf-84A1-67C8E421C34D}.exe

        • Path C:\Windows\{48A1A75D-5826-4ddf-84A1-67C8E421C34D}.exe
        • Size 90KB
        • SHA256 0daeb04f847947b725bbd974db1f620e42d83544dc463bdf7b082a3b56334cbf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4EB6740C-82CD-4e73-A4DB-254BD72B18F6}.exe

        • Path C:\Windows\{4EB6740C-82CD-4e73-A4DB-254BD72B18F6}.exe
        • Size 90KB
        • SHA256 b5a890c4f8dddeff73d6bcc1b0f0c2af064813f0b5a7b9d1f74875fdeee9ae5e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5AACFD3E-E82C-451c-A91E-9ED686BE1D6A}.exe

        • Path C:\Windows\{5AACFD3E-E82C-451c-A91E-9ED686BE1D6A}.exe
        • Size 90KB
        • SHA256 d0e2a87bb7d22c6bf51742166b7272b74ebdf5afbe8a0b4120ee0eacb250fa43
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5E7B79AF-EE12-4d08-93FF-F1C090EA07B8}.exe

        • Path C:\Windows\{5E7B79AF-EE12-4d08-93FF-F1C090EA07B8}.exe
        • Size 90KB
        • SHA256 20937cc34c221b37359bae85a8472af8dc5e34fc9acba55c6ec387d67580aba6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {76570841-5CD6-4de1-A561-5441B4AE6A98}.exe

        • Path C:\Windows\{76570841-5CD6-4de1-A561-5441B4AE6A98}.exe
        • Size 90KB
        • SHA256 85a58840bde5b50ea74b47fa22c0bfcd74b0e5c0058454e0e3301b6ea3232bae
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {94F9722F-6CE3-41cb-A063-C3E9E4A03FB1}.exe

        • Path C:\Windows\{94F9722F-6CE3-41cb-A063-C3E9E4A03FB1}.exe
        • Size 90KB
        • SHA256 a15e4d5c0bea92cb01b70d364b1ff82c44e6ed09c3c19d2a20d013250ae68edc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D7CB570A-58E2-424e-9EE7-C8046431828E}.exe

        • Path C:\Windows\{D7CB570A-58E2-424e-9EE7-C8046431828E}.exe
        • Size 90KB
        • SHA256 d315b4aa3b7495afef0677245772566efb7402269c64c295595645e4cd13649f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F75D21D8-27F7-4e82-89B3-B382CB8CD83C}.exe

        • Path C:\Windows\{F75D21D8-27F7-4e82-89B3-B382CB8CD83C}.exe
        • Size 90KB
        • SHA256 ce51446a824af5d6ac1ff29437d47cd1cfd930a51e47870a46108c3f5c7f1c58
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FBB9D98A-6A1A-4952-A323-7AF023A0F69A}.exe

        • Path C:\Windows\{FBB9D98A-6A1A-4952-A323-7AF023A0F69A}.exe
        • Size 90KB
        • SHA256 390cfa5d08fc82d965e301deadeacb914fa96e3dedcd713dfe89eaf5f6ce2bdf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/248-36-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/248-29-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/764-9-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/764-15-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/764-6-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1140-72-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1140-77-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1212-65-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1212-70-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1252-63-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1252-58-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1412-56-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1412-50-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2124-27-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2124-22-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3560-79-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4372-7-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4372-0-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4372-1-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4668-20-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4668-14-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4712-51-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4712-44-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5848-42-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5848-35-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5848-38-0x0000000000400000-0x0000000000411000-memory.dmp