Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    31/07/2026, 07:12

General

  • Target
    2026-07-31_9715ebae68cef895cad38ffd214eba92_elex_wannacry.exe
  • Size 79KB
  • Sample260731-h115pack2w
  • SHA256 9ef8095646033d0e23f36df7f548abccb57ed3320bc4c33feb0af59f8e7179d7
  • 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\2026-07-31_9715ebae68cef895cad38ffd214eba92_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-31_9715ebae68cef895cad38ffd214eba92_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:1812
    • C:\Windows\{A11C5C81-6726-40a7-A02E-B5D44828BB0C}.exe
      C:\Windows\{A11C5C81-6726-40a7-A02E-B5D44828BB0C}.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:3304
      • C:\Windows\{45EEAD3E-F344-4319-9BE2-A287226C2325}.exe
        C:\Windows\{45EEAD3E-F344-4319-9BE2-A287226C2325}.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:4020
        • C:\Windows\{18875DEA-9D5A-4f38-8478-66F64AE91BAE}.exe
          C:\Windows\{18875DEA-9D5A-4f38-8478-66F64AE91BAE}.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:4876
          • C:\Windows\{7E90BDCC-1E72-4520-A397-91A6E8BF9FFA}.exe
            C:\Windows\{7E90BDCC-1E72-4520-A397-91A6E8BF9FFA}.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:1236
            • C:\Windows\{C37A683B-44EF-49bb-B985-4F53D12F611F}.exe
              C:\Windows\{C37A683B-44EF-49bb-B985-4F53D12F611F}.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:4956
              • C:\Windows\{2184D9C9-018D-48b5-80FB-473C56E0721D}.exe
                C:\Windows\{2184D9C9-018D-48b5-80FB-473C56E0721D}.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:4164
                • C:\Windows\{44C880B5-1CF2-4543-BECC-D70D6189150F}.exe
                  C:\Windows\{44C880B5-1CF2-4543-BECC-D70D6189150F}.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:708
                  • C:\Windows\{DAC770D2-1177-4253-A9E2-60F52F0C2BA5}.exe
                    C:\Windows\{DAC770D2-1177-4253-A9E2-60F52F0C2BA5}.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:1280
                    • C:\Windows\{693F2954-E33A-408f-9BD2-A022E9D7C4B4}.exe
                      C:\Windows\{693F2954-E33A-408f-9BD2-A022E9D7C4B4}.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:1916
                      • C:\Windows\{8C926C43-62F4-40ee-926D-18C9D62F24DB}.exe
                        C:\Windows\{8C926C43-62F4-40ee-926D-18C9D62F24DB}.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:4960
                        • C:\Windows\{8B9465EE-664E-436b-BA63-1DB35875869A}.exe
                          C:\Windows\{8B9465EE-664E-436b-BA63-1DB35875869A}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3416
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{8C926~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1360
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{693F2~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4040
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{DAC77~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4128
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{44C88~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4484
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{2184D~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4532
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{C37A6~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3804
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{7E90B~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2268
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{18875~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4384
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{45EEA~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4208
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{A11C5~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3936
    • 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:3360

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {18875DEA-9D5A-4f38-8478-66F64AE91BAE}.exe

        • Path C:\Windows\{18875DEA-9D5A-4f38-8478-66F64AE91BAE}.exe
        • Size 79KB
        • SHA256 a5fdbfccb0a5ed691929ebec29b9a745658ea9c4ec31738bf14702bc250e3cd8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2184D9C9-018D-48b5-80FB-473C56E0721D}.exe

        • Path C:\Windows\{2184D9C9-018D-48b5-80FB-473C56E0721D}.exe
        • Size 79KB
        • SHA256 c6d529222ca4f49ad8bbbe60f7a6ffdcc20c6d6b945514f9611c18a4e302efff
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {44C880B5-1CF2-4543-BECC-D70D6189150F}.exe

        • Path C:\Windows\{44C880B5-1CF2-4543-BECC-D70D6189150F}.exe
        • Size 79KB
        • SHA256 9423d445bec06a11f2a0dd04bb56192f36b91881fa0f29d983203b3f5b3a750c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {45EEAD3E-F344-4319-9BE2-A287226C2325}.exe

        • Path C:\Windows\{45EEAD3E-F344-4319-9BE2-A287226C2325}.exe
        • Size 79KB
        • SHA256 dab4f529fe1270ffcab4b2c2bf29c318c68313ecdc0176ec7fbb260f181642f7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {693F2954-E33A-408f-9BD2-A022E9D7C4B4}.exe

        • Path C:\Windows\{693F2954-E33A-408f-9BD2-A022E9D7C4B4}.exe
        • Size 79KB
        • SHA256 e043f9ccc90b37abceb6773206eb3f9654b175d51f5eecff3eced722cdf7924d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7E90BDCC-1E72-4520-A397-91A6E8BF9FFA}.exe

        • Path C:\Windows\{7E90BDCC-1E72-4520-A397-91A6E8BF9FFA}.exe
        • Size 79KB
        • SHA256 5a1ebc92a7acdf0f9f394c26d4f12fdf5a2f9c63a9fe61bcef07c59fb5e408e4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8B9465EE-664E-436b-BA63-1DB35875869A}.exe

        • Path C:\Windows\{8B9465EE-664E-436b-BA63-1DB35875869A}.exe
        • Size 79KB
        • SHA256 a320331f3cc85dbd1ca8daddc02dff72c2c007ee948db8bdc3c953ffca47d849
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8C926C43-62F4-40ee-926D-18C9D62F24DB}.exe

        • Path C:\Windows\{8C926C43-62F4-40ee-926D-18C9D62F24DB}.exe
        • Size 79KB
        • SHA256 6e0e2461f376a8354dfaa689f8c7fe3157110b78298984cbad5171ed93be145e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A11C5C81-6726-40a7-A02E-B5D44828BB0C}.exe

        • Path C:\Windows\{A11C5C81-6726-40a7-A02E-B5D44828BB0C}.exe
        • Size 79KB
        • SHA256 559353b57f158bbd95a3ff234d47ede5b1bde76b4b249ef737fa4ab7c35aec12
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C37A683B-44EF-49bb-B985-4F53D12F611F}.exe

        • Path C:\Windows\{C37A683B-44EF-49bb-B985-4F53D12F611F}.exe
        • Size 79KB
        • SHA256 abb50e5c1a0172dac6a7ae513302b94831b13b5545590674e77dffa6220632dd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DAC770D2-1177-4253-A9E2-60F52F0C2BA5}.exe

        • Path C:\Windows\{DAC770D2-1177-4253-A9E2-60F52F0C2BA5}.exe
        • Size 79KB
        • SHA256 30b742c52838ddc9df7d50614c9a4c7ff0a6f928c4c2149610cd8253f632d351
        • MD5 SHA1 SHA512 SSDEEP TLSH