Analysis

  • max time kernel
    148s
  • max time network
    147s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/07/2026, 00:19

General

  • Target
    2026-07-22_1e4df3e709173071e4c394538d4da140_elex_wannacry.exe
  • Size 64KB
  • Sample260723-amarksbm8w
  • SHA256 6a14e719a63a9f81e1141d34e1f3b52a2b86797f52727a94d48dd7008953be44
  • 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
  • Detects Windows executables referencing non-Windows User-Agents 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\2026-07-22_1e4df3e709173071e4c394538d4da140_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-22_1e4df3e709173071e4c394538d4da140_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:5748
    • C:\Windows\{D2800666-8C75-47be-9349-AB5F3AB3E678}.exe
      C:\Windows\{D2800666-8C75-47be-9349-AB5F3AB3E678}.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:244
      • C:\Windows\{4ECBA806-256F-4f90-8AAF-DC3136C8F2CE}.exe
        C:\Windows\{4ECBA806-256F-4f90-8AAF-DC3136C8F2CE}.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:3304
        • C:\Windows\{FB587872-9AEC-4bee-95D5-AA0885052092}.exe
          C:\Windows\{FB587872-9AEC-4bee-95D5-AA0885052092}.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:5532
          • C:\Windows\{9749D69D-137D-4e96-BBF8-B0DFB1701671}.exe
            C:\Windows\{9749D69D-137D-4e96-BBF8-B0DFB1701671}.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:2712
            • C:\Windows\{9EDECB22-8626-415f-9FDE-FFBAC0377406}.exe
              C:\Windows\{9EDECB22-8626-415f-9FDE-FFBAC0377406}.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:1996
              • C:\Windows\{366F533B-1F01-4448-AF20-B441DB5B8CA1}.exe
                C:\Windows\{366F533B-1F01-4448-AF20-B441DB5B8CA1}.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:5104
                • C:\Windows\{BED68B14-487E-42b3-A8E8-A9B76F85371E}.exe
                  C:\Windows\{BED68B14-487E-42b3-A8E8-A9B76F85371E}.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:2528
                  • C:\Windows\{3652F912-330A-4adc-AB4F-E7E078829BFF}.exe
                    C:\Windows\{3652F912-330A-4adc-AB4F-E7E078829BFF}.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:3268
                    • C:\Windows\{B8F51C30-805C-4b23-90A1-D05740F135F9}.exe
                      C:\Windows\{B8F51C30-805C-4b23-90A1-D05740F135F9}.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:2456
                      • C:\Windows\{838FEA4A-9A2E-4bea-A2EC-C1674A7CBF90}.exe
                        C:\Windows\{838FEA4A-9A2E-4bea-A2EC-C1674A7CBF90}.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:2700
                        • C:\Windows\{A1623D63-0C3F-4d55-BB23-00C4604ADF86}.exe
                          C:\Windows\{A1623D63-0C3F-4d55-BB23-00C4604ADF86}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1192
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{838FE~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5824
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{B8F51~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2164
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{3652F~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5444
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{BED68~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2364
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{366F5~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3020
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{9EDEC~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2052
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{9749D~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3384
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{FB587~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2360
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{4ECBA~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:800
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{D2800~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3404
    • 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:4964

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {3652F912-330A-4adc-AB4F-E7E078829BFF}.exe

        • Path C:\Windows\{3652F912-330A-4adc-AB4F-E7E078829BFF}.exe
        • Size 64KB
        • SHA256 7e2df83e8ce18acb8f7b631e24ea144609d6689fb363df20a90df7c1dfcc2b5c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {366F533B-1F01-4448-AF20-B441DB5B8CA1}.exe

        • Path C:\Windows\{366F533B-1F01-4448-AF20-B441DB5B8CA1}.exe
        • Size 64KB
        • SHA256 17ea2e62bac165dfa2ad470d7c91d915491d977ce7117e3a202dbe96db9e5356
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4ECBA806-256F-4f90-8AAF-DC3136C8F2CE}.exe

        • Path C:\Windows\{4ECBA806-256F-4f90-8AAF-DC3136C8F2CE}.exe
        • Size 64KB
        • SHA256 4cafd884a0d6f69ca50eaf73e8bae3e47a80cd2d6b09e1be6b1b8ac4f1ea2b4b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {838FEA4A-9A2E-4bea-A2EC-C1674A7CBF90}.exe

        • Path C:\Windows\{838FEA4A-9A2E-4bea-A2EC-C1674A7CBF90}.exe
        • Size 64KB
        • SHA256 206db888ada54b66325b512430a1826fb1203a31a109b838559d85f3e9082815
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9749D69D-137D-4e96-BBF8-B0DFB1701671}.exe

        • Path C:\Windows\{9749D69D-137D-4e96-BBF8-B0DFB1701671}.exe
        • Size 64KB
        • SHA256 b07daaed312a0848f888246a5dff5b3e5e8e384dfb77fa4d3de45c03e701d4d8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9EDECB22-8626-415f-9FDE-FFBAC0377406}.exe

        • Path C:\Windows\{9EDECB22-8626-415f-9FDE-FFBAC0377406}.exe
        • Size 64KB
        • SHA256 0cf732aa28a571a18de396a28cc5872cfba9f3bede6621fbb88afdffcfb7b47f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A1623D63-0C3F-4d55-BB23-00C4604ADF86}.exe

        • Path C:\Windows\{A1623D63-0C3F-4d55-BB23-00C4604ADF86}.exe
        • Size 64KB
        • SHA256 b24029dd57b33092190bb21569710d6055bf361ed7cb7b7c77f4da49da465efd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B8F51C30-805C-4b23-90A1-D05740F135F9}.exe

        • Path C:\Windows\{B8F51C30-805C-4b23-90A1-D05740F135F9}.exe
        • Size 64KB
        • SHA256 45fd983995e516930b1ae31662d44e7f30deac924af7fa0521522eefd00a257b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BED68B14-487E-42b3-A8E8-A9B76F85371E}.exe

        • Path C:\Windows\{BED68B14-487E-42b3-A8E8-A9B76F85371E}.exe
        • Size 64KB
        • SHA256 e44a672fe35dd091040d9061a4ca6388078c87758e1f0eaaca3bb993f1681821
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D2800666-8C75-47be-9349-AB5F3AB3E678}.exe

        • Path C:\Windows\{D2800666-8C75-47be-9349-AB5F3AB3E678}.exe
        • Size 64KB
        • SHA256 0efb25204560ccc777346cdd9a0c5981bed7c4a1ec406d1611adeb81ecc9febc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FB587872-9AEC-4bee-95D5-AA0885052092}.exe

        • Path C:\Windows\{FB587872-9AEC-4bee-95D5-AA0885052092}.exe
        • Size 64KB
        • SHA256 e3ada679e8043449d5f27c6c47b340a28b44ff84ad780733bd327f4e1f4afa97
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/244-13-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/244-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1192-78-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1996-41-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1996-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2456-70-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2456-63-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2528-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2528-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2700-77-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2700-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2712-36-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2712-29-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3268-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3268-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3304-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3304-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3304-16-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5104-49-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5104-43-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5532-22-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5532-27-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5748-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5748-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5748-0-0x0000000000400000-0x0000000000410000-memory.dmp