Analysis

  • max time kernel
    148s
  • max time network
    140s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    16/08/2026, 17:21

General

  • Target
    2026-08-16_9a1e843a345b7aeb6f572e7ab8da2794_elex_wannacry.exe
  • Size 90KB
  • Sample260816-vxbf3ssgrc
  • SHA256 970e582a6a8c0454e74ee3878945ae99a4d32b53a94a8406a9cbef23016d468c
  • 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\2026-08-16_9a1e843a345b7aeb6f572e7ab8da2794_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-16_9a1e843a345b7aeb6f572e7ab8da2794_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:4428
    • C:\Windows\{3F16EC6C-C888-4c00-8B48-E47E4F60E3EB}.exe
      C:\Windows\{3F16EC6C-C888-4c00-8B48-E47E4F60E3EB}.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:3916
      • C:\Windows\{5280C087-F20B-457a-A695-1516D9D3B7D7}.exe
        C:\Windows\{5280C087-F20B-457a-A695-1516D9D3B7D7}.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:3316
        • C:\Windows\{EBAD1FB3-BC38-44b9-97C5-34948B016A07}.exe
          C:\Windows\{EBAD1FB3-BC38-44b9-97C5-34948B016A07}.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:5748
          • C:\Windows\{0DE364BC-D797-418c-B0DC-C64F8721B6A1}.exe
            C:\Windows\{0DE364BC-D797-418c-B0DC-C64F8721B6A1}.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:1904
            • C:\Windows\{EA5FF9A3-31C1-4042-990B-CCBCA94C6F12}.exe
              C:\Windows\{EA5FF9A3-31C1-4042-990B-CCBCA94C6F12}.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:2712
              • C:\Windows\{8D3E0F33-4642-45f6-9DC5-3919283696CE}.exe
                C:\Windows\{8D3E0F33-4642-45f6-9DC5-3919283696CE}.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:4484
                • C:\Windows\{B080D5F0-3991-4069-B45A-D0DD31740624}.exe
                  C:\Windows\{B080D5F0-3991-4069-B45A-D0DD31740624}.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:2356
                  • C:\Windows\{71517169-47F6-4b83-A794-45600BE71495}.exe
                    C:\Windows\{71517169-47F6-4b83-A794-45600BE71495}.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:2452
                    • C:\Windows\{56669670-94B4-4822-9C92-0DA7F775FBF8}.exe
                      C:\Windows\{56669670-94B4-4822-9C92-0DA7F775FBF8}.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:1912
                      • C:\Windows\{8A51ACDF-5E31-4179-BCEA-91ADC52873E6}.exe
                        C:\Windows\{8A51ACDF-5E31-4179-BCEA-91ADC52873E6}.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:1408
                        • C:\Windows\{129FE240-ADA9-46e6-980C-05367D321614}.exe
                          C:\Windows\{129FE240-ADA9-46e6-980C-05367D321614}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5760
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{8A51A~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4928
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{56669~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4596
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{71517~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4768
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{B080D~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1260
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{8D3E0~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4264
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{EA5FF~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5552
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{0DE36~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4612
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{EBAD1~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1640
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{5280C~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4432
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{3F16E~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1272
    • 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:4124

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0DE364BC-D797-418c-B0DC-C64F8721B6A1}.exe

        • Path C:\Windows\{0DE364BC-D797-418c-B0DC-C64F8721B6A1}.exe
        • Size 90KB
        • SHA256 4126baa8f0108e61e4801d8a66f3ca7b3b53fd35727b26337fa6a0e751511463
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {129FE240-ADA9-46e6-980C-05367D321614}.exe

        • Path C:\Windows\{129FE240-ADA9-46e6-980C-05367D321614}.exe
        • Size 90KB
        • SHA256 a8561aa260021b7c4fd53848c28f0610f33ba6ccca9d8fc9bf98a174f777689f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3F16EC6C-C888-4c00-8B48-E47E4F60E3EB}.exe

        • Path C:\Windows\{3F16EC6C-C888-4c00-8B48-E47E4F60E3EB}.exe
        • Size 90KB
        • SHA256 2001ebb42fd3dc9c43fd2bc9f8bf1698f5532b7141f152de5ce552b9d977f1de
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5280C087-F20B-457a-A695-1516D9D3B7D7}.exe

        • Path C:\Windows\{5280C087-F20B-457a-A695-1516D9D3B7D7}.exe
        • Size 90KB
        • SHA256 f7b19254aae240e9d2322be115c899408ff3daa493bfa023cb8a23b5077fbe94
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {56669670-94B4-4822-9C92-0DA7F775FBF8}.exe

        • Path C:\Windows\{56669670-94B4-4822-9C92-0DA7F775FBF8}.exe
        • Size 90KB
        • SHA256 83caf79f39352caba2026c561b94013633fddfc3cc0ea482c0ed1290070186b8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {71517169-47F6-4b83-A794-45600BE71495}.exe

        • Path C:\Windows\{71517169-47F6-4b83-A794-45600BE71495}.exe
        • Size 90KB
        • SHA256 23921f5ac5c9c5920058ca246f794940f860c1992306ce060a434f812defc3c1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8A51ACDF-5E31-4179-BCEA-91ADC52873E6}.exe

        • Path C:\Windows\{8A51ACDF-5E31-4179-BCEA-91ADC52873E6}.exe
        • Size 90KB
        • SHA256 dc6ae723709438bea0489df701d60ddd23db95ede46e3e98c5516a8ff2311066
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8D3E0F33-4642-45f6-9DC5-3919283696CE}.exe

        • Path C:\Windows\{8D3E0F33-4642-45f6-9DC5-3919283696CE}.exe
        • Size 90KB
        • SHA256 b9cc315bff484a7ad09a84825e7138377e5b14bf6f676e7b4789cb2529c0aa8d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B080D5F0-3991-4069-B45A-D0DD31740624}.exe

        • Path C:\Windows\{B080D5F0-3991-4069-B45A-D0DD31740624}.exe
        • Size 90KB
        • SHA256 7803948288fb92e22b75b8b71edbaa5f582853fd75c1d30c7db7733ea4545564
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EA5FF9A3-31C1-4042-990B-CCBCA94C6F12}.exe

        • Path C:\Windows\{EA5FF9A3-31C1-4042-990B-CCBCA94C6F12}.exe
        • Size 90KB
        • SHA256 8b718b6ff21eb176068e7ccb5834ba956c701744ced55497c5719eb307599669
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EBAD1FB3-BC38-44b9-97C5-34948B016A07}.exe

        • Path C:\Windows\{EBAD1FB3-BC38-44b9-97C5-34948B016A07}.exe
        • Size 90KB
        • SHA256 7aef775287003329161b73179cb7a972be3001e48b8670ea3dbcebaaf887b18b
        • MD5 SHA1 SHA512 SSDEEP TLSH