Analysis

  • max time kernel
    148s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/07/2026, 14:29

General

  • Target
    2026-07-27_87e0518d78b7a3de407af5fdb8c4e2e5_elex_wannacry.exe
  • Size 84KB
  • Sample260727-rtkc2avvhz
  • SHA256 49a2fae7212bad3575e4ea435750938375810f8ab4c86495697094285ff3e629
  • 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 25 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\2026-07-27_87e0518d78b7a3de407af5fdb8c4e2e5_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-27_87e0518d78b7a3de407af5fdb8c4e2e5_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:1136
    • C:\Windows\{701350FD-ADA1-40cd-8CB1-A730E5CAF10D}.exe
      C:\Windows\{701350FD-ADA1-40cd-8CB1-A730E5CAF10D}.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:4860
      • C:\Windows\{FA6E46F8-4278-4272-B67F-D616B5957149}.exe
        C:\Windows\{FA6E46F8-4278-4272-B67F-D616B5957149}.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:4540
        • C:\Windows\{B9F8FE0A-1AC5-46ee-AE44-68C5F5C79A53}.exe
          C:\Windows\{B9F8FE0A-1AC5-46ee-AE44-68C5F5C79A53}.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:3008
          • C:\Windows\{8663D1DA-097D-499b-876B-ED40272C3AE4}.exe
            C:\Windows\{8663D1DA-097D-499b-876B-ED40272C3AE4}.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:5140
            • C:\Windows\{5F35345D-B623-4b11-B0D1-061B73BBCF39}.exe
              C:\Windows\{5F35345D-B623-4b11-B0D1-061B73BBCF39}.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:5932
              • C:\Windows\{1C50EF0B-4264-4e44-8C93-52798FB5C646}.exe
                C:\Windows\{1C50EF0B-4264-4e44-8C93-52798FB5C646}.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:5176
                • C:\Windows\{2FB66823-202C-429e-8BD3-9F3475B7838E}.exe
                  C:\Windows\{2FB66823-202C-429e-8BD3-9F3475B7838E}.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:4156
                  • C:\Windows\{844D4158-2AFC-499c-8A9F-1728B9A78BBB}.exe
                    C:\Windows\{844D4158-2AFC-499c-8A9F-1728B9A78BBB}.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:3368
                    • C:\Windows\{99B8A571-0CDB-4051-A7E0-2CF5D4F0552D}.exe
                      C:\Windows\{99B8A571-0CDB-4051-A7E0-2CF5D4F0552D}.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:2680
                      • C:\Windows\{D2591052-092D-40c2-852A-E7E3B67BF699}.exe
                        C:\Windows\{D2591052-092D-40c2-852A-E7E3B67BF699}.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:4192
                        • C:\Windows\{86F6FE7F-C8DC-47bb-BA68-3D6D0D2E2BEF}.exe
                          C:\Windows\{86F6FE7F-C8DC-47bb-BA68-3D6D0D2E2BEF}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1744
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{D2591~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4416
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{99B8A~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4232
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{844D4~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5564
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{2FB66~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5848
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{1C50E~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5668
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{5F353~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5896
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{8663D~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1256
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{B9F8F~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4480
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{FA6E4~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2104
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{70135~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1288
    • 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:3208

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {1C50EF0B-4264-4e44-8C93-52798FB5C646}.exe

        • Path C:\Windows\{1C50EF0B-4264-4e44-8C93-52798FB5C646}.exe
        • Size 84KB
        • SHA256 f21bc6e1b2d57e4a7edb08dc051deee4994c17baa2ed5c324d755618a8a43c3b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2FB66823-202C-429e-8BD3-9F3475B7838E}.exe

        • Path C:\Windows\{2FB66823-202C-429e-8BD3-9F3475B7838E}.exe
        • Size 84KB
        • SHA256 d663050889abe423f8f8cfa3727df8839f6caf6f613e78276b152422ff3f6723
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5F35345D-B623-4b11-B0D1-061B73BBCF39}.exe

        • Path C:\Windows\{5F35345D-B623-4b11-B0D1-061B73BBCF39}.exe
        • Size 84KB
        • SHA256 046f8c1804f777513cb6247fc2adb66e22198b3fbb8c31cbd68bebc3c0aa1b55
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {701350FD-ADA1-40cd-8CB1-A730E5CAF10D}.exe

        • Path C:\Windows\{701350FD-ADA1-40cd-8CB1-A730E5CAF10D}.exe
        • Size 84KB
        • SHA256 19b40039720f93ba3ce94056bd27134f49e68d46d6185f7083e8097996490c9e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {844D4158-2AFC-499c-8A9F-1728B9A78BBB}.exe

        • Path C:\Windows\{844D4158-2AFC-499c-8A9F-1728B9A78BBB}.exe
        • Size 84KB
        • SHA256 651f0867e299f0314aa8329e8b315a8ea73282326a62a10483f4122ef3741462
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8663D1DA-097D-499b-876B-ED40272C3AE4}.exe

        • Path C:\Windows\{8663D1DA-097D-499b-876B-ED40272C3AE4}.exe
        • Size 84KB
        • SHA256 2491c4d99cc2431df19373f6263480e61a6539f45b5ceb22b92d2829116b6840
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {86F6FE7F-C8DC-47bb-BA68-3D6D0D2E2BEF}.exe

        • Path C:\Windows\{86F6FE7F-C8DC-47bb-BA68-3D6D0D2E2BEF}.exe
        • Size 84KB
        • SHA256 85f9e4607148c6a8c86b7d1fe764fd760688c7d7100b67723827590abf14e0ae
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {99B8A571-0CDB-4051-A7E0-2CF5D4F0552D}.exe

        • Path C:\Windows\{99B8A571-0CDB-4051-A7E0-2CF5D4F0552D}.exe
        • Size 84KB
        • SHA256 0f14f66fcd4afe81fc8a3b16584f98ea45977e1e2cad3d6b38c6b58aa4a7d61e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B9F8FE0A-1AC5-46ee-AE44-68C5F5C79A53}.exe

        • Path C:\Windows\{B9F8FE0A-1AC5-46ee-AE44-68C5F5C79A53}.exe
        • Size 84KB
        • SHA256 1abc3e09586a3d071f2f00647acf63ed375ba773d468785ca7fd7aa8dfc97cef
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D2591052-092D-40c2-852A-E7E3B67BF699}.exe

        • Path C:\Windows\{D2591052-092D-40c2-852A-E7E3B67BF699}.exe
        • Size 84KB
        • SHA256 b84443bced991dd795acc55dba12bfca9a006245142fad3eb056debb5ebd26b0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FA6E46F8-4278-4272-B67F-D616B5957149}.exe

        • Path C:\Windows\{FA6E46F8-4278-4272-B67F-D616B5957149}.exe
        • Size 84KB
        • SHA256 27eb6ae2697a1ad7c5db5cca633ecba7d9970b4d73347fa4b18d0b7499425015
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1136-0-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/1136-5-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/2680-67-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/3008-25-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/3368-60-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/4156-53-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/4192-74-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/4540-14-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/4540-18-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/4860-11-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/4860-7-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/5140-33-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/5176-47-0x0000000000400000-0x0000000000416000-memory.dmp

        memory/5932-40-0x0000000000400000-0x0000000000416000-memory.dmp