Analysis

  • max time kernel
    148s
  • 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, 02:23

General

  • Target
    2026-07-28_4ae983e56a854a50b205a310f39d8890_elex_wannacry.exe
  • Size 64KB
  • Sample260728-ct9klahq21
  • SHA256 e1c796842ece63c0294900c19a1d4e2565bdaa2f9fe6091099eb8aabb9371dc5
  • 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\2026-07-28_4ae983e56a854a50b205a310f39d8890_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-28_4ae983e56a854a50b205a310f39d8890_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:2272
    • C:\Windows\{CF05E675-30A1-4e86-A0D8-32FE242345F0}.exe
      C:\Windows\{CF05E675-30A1-4e86-A0D8-32FE242345F0}.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:5016
      • C:\Windows\{4E7C75A7-3746-495a-A857-E37A4C4CFB60}.exe
        C:\Windows\{4E7C75A7-3746-495a-A857-E37A4C4CFB60}.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:1672
        • C:\Windows\{B6674E59-053E-43a8-A2BE-25BFD32C5848}.exe
          C:\Windows\{B6674E59-053E-43a8-A2BE-25BFD32C5848}.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:2532
          • C:\Windows\{250788DF-EF1B-4190-A1E9-A1E0CF2CFA3C}.exe
            C:\Windows\{250788DF-EF1B-4190-A1E9-A1E0CF2CFA3C}.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:1776
            • C:\Windows\{F8EA87C4-3508-4058-A9C2-FBF72E2ADD09}.exe
              C:\Windows\{F8EA87C4-3508-4058-A9C2-FBF72E2ADD09}.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:248
              • C:\Windows\{1EED666C-D806-4203-A090-2BFDE73A0E44}.exe
                C:\Windows\{1EED666C-D806-4203-A090-2BFDE73A0E44}.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:2472
                • C:\Windows\{D519DE38-9A7E-4828-805D-B414D5B03F3B}.exe
                  C:\Windows\{D519DE38-9A7E-4828-805D-B414D5B03F3B}.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:1708
                  • C:\Windows\{E8CB4203-B262-4f53-B180-224B94442604}.exe
                    C:\Windows\{E8CB4203-B262-4f53-B180-224B94442604}.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:1060
                    • C:\Windows\{6964D8B4-B313-43b7-AF7F-FE8DB13DC70B}.exe
                      C:\Windows\{6964D8B4-B313-43b7-AF7F-FE8DB13DC70B}.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:1608
                      • C:\Windows\{039D83D7-F4C3-49de-80D1-5E0511F51FE4}.exe
                        C:\Windows\{039D83D7-F4C3-49de-80D1-5E0511F51FE4}.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:1564
                        • C:\Windows\{30DAEB78-8A91-4678-9D15-0677D6AA7C0C}.exe
                          C:\Windows\{30DAEB78-8A91-4678-9D15-0677D6AA7C0C}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2792
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{039D8~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:920
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{6964D~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2476
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{E8CB4~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5768
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{D519D~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2204
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{1EED6~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4728
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{F8EA8~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3824
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{25078~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:124
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{B6674~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1312
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{4E7C7~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3228
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{CF05E~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1924
    • 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:4600

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {039D83D7-F4C3-49de-80D1-5E0511F51FE4}.exe

        • Path C:\Windows\{039D83D7-F4C3-49de-80D1-5E0511F51FE4}.exe
        • Size 64KB
        • SHA256 6c16466586238369ed4cf61a8ca2cea03a0e816b5cd118cfc8d5c856c6242cc9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1EED666C-D806-4203-A090-2BFDE73A0E44}.exe

        • Path C:\Windows\{1EED666C-D806-4203-A090-2BFDE73A0E44}.exe
        • Size 64KB
        • SHA256 09985c1e7b299513951c7df96bd96b12b441d81346d97fb15f36d173bfbcaafb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {250788DF-EF1B-4190-A1E9-A1E0CF2CFA3C}.exe

        • Path C:\Windows\{250788DF-EF1B-4190-A1E9-A1E0CF2CFA3C}.exe
        • Size 64KB
        • SHA256 87776ecaeb5ea6ea1d709c9e585ca2aad01fa7e902b96e51175e1b8c99e4b92f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {30DAEB78-8A91-4678-9D15-0677D6AA7C0C}.exe

        • Path C:\Windows\{30DAEB78-8A91-4678-9D15-0677D6AA7C0C}.exe
        • Size 64KB
        • SHA256 63c901a208adbf3b5281919130b4719015ab4d94fb543e442bf364bda45806eb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4E7C75A7-3746-495a-A857-E37A4C4CFB60}.exe

        • Path C:\Windows\{4E7C75A7-3746-495a-A857-E37A4C4CFB60}.exe
        • Size 64KB
        • SHA256 f25e9992964115516e898bf23a986f7cebd0e9f9796008351c034097b0e82f84
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6964D8B4-B313-43b7-AF7F-FE8DB13DC70B}.exe

        • Path C:\Windows\{6964D8B4-B313-43b7-AF7F-FE8DB13DC70B}.exe
        • Size 64KB
        • SHA256 c42a06c5d76d8d714ba3b4b060115627af284f7fd266b0a55d97b380db8f0091
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B6674E59-053E-43a8-A2BE-25BFD32C5848}.exe

        • Path C:\Windows\{B6674E59-053E-43a8-A2BE-25BFD32C5848}.exe
        • Size 64KB
        • SHA256 25612c84f87857784fd6b8c8edcc22bf833194679b5e3cbab7cb3dd39eb1240d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CF05E675-30A1-4e86-A0D8-32FE242345F0}.exe

        • Path C:\Windows\{CF05E675-30A1-4e86-A0D8-32FE242345F0}.exe
        • Size 64KB
        • SHA256 2b23fe1ab1bdc0ac69ef78b6a4fd2a25e9c04a41ef19ef90d460b59709200440
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D519DE38-9A7E-4828-805D-B414D5B03F3B}.exe

        • Path C:\Windows\{D519DE38-9A7E-4828-805D-B414D5B03F3B}.exe
        • Size 64KB
        • SHA256 d58b21167f6af36e5e93ebb3f777372851b9d7b4a706ae3742d54bb2b3a92872
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E8CB4203-B262-4f53-B180-224B94442604}.exe

        • Path C:\Windows\{E8CB4203-B262-4f53-B180-224B94442604}.exe
        • Size 64KB
        • SHA256 10132942af6cc7c5a72eb9990f3a2aa788d7d8968920716dd4b07ff44911bef4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F8EA87C4-3508-4058-A9C2-FBF72E2ADD09}.exe

        • Path C:\Windows\{F8EA87C4-3508-4058-A9C2-FBF72E2ADD09}.exe
        • Size 64KB
        • SHA256 d0d75e10dca657c7fb2a889ae11851f8e3c84b2249351f05846253dfb5e45cc6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/248-36-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/248-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1060-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1060-63-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1564-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1564-76-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1608-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1608-69-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1672-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1672-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1672-16-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1708-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1708-55-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1776-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1776-34-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2272-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2272-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2272-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2472-48-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2472-43-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2532-29-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2532-22-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2792-78-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5016-12-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5016-6-0x0000000000400000-0x0000000000410000-memory.dmp