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
    15/08/2026, 03:03

General

  • Target
    2026-08-15_f649c0238b5f8a5ae4084929d697d231_elex_wannacry.exe
  • Size 60KB
  • Sample260815-dkfftsxeqa
  • SHA256 c93c8b471044f33498561939e4398ce734b5b11e602695d3eee413e0b9970e6c
  • 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\2026-08-15_f649c0238b5f8a5ae4084929d697d231_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-15_f649c0238b5f8a5ae4084929d697d231_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:616
    • C:\Windows\{11A4CD62-23E9-42ac-BA45-3F2E2F2544A8}.exe
      C:\Windows\{11A4CD62-23E9-42ac-BA45-3F2E2F2544A8}.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:3048
      • C:\Windows\{C60D8A90-2A41-41fb-B7FE-C4EBBA72C899}.exe
        C:\Windows\{C60D8A90-2A41-41fb-B7FE-C4EBBA72C899}.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:1144
        • C:\Windows\{A9F7A3BF-BC3B-4a2e-97EC-97ED1D9AB176}.exe
          C:\Windows\{A9F7A3BF-BC3B-4a2e-97EC-97ED1D9AB176}.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:2104
          • C:\Windows\{C560C0FD-8271-4f68-933C-B7418B3C2081}.exe
            C:\Windows\{C560C0FD-8271-4f68-933C-B7418B3C2081}.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:5676
            • C:\Windows\{BE0D8AD0-71CA-4ef9-BC89-703200EB04F7}.exe
              C:\Windows\{BE0D8AD0-71CA-4ef9-BC89-703200EB04F7}.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:4312
              • C:\Windows\{235A7DE6-970D-4480-BA13-67A8A8D31D3D}.exe
                C:\Windows\{235A7DE6-970D-4480-BA13-67A8A8D31D3D}.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:3668
                • C:\Windows\{5F2E2856-466B-4af2-806D-2EA3FC8FAB1F}.exe
                  C:\Windows\{5F2E2856-466B-4af2-806D-2EA3FC8FAB1F}.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:2200
                  • C:\Windows\{0B1E779F-010D-496a-9F14-0DBDD7D5DF5F}.exe
                    C:\Windows\{0B1E779F-010D-496a-9F14-0DBDD7D5DF5F}.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:3484
                    • C:\Windows\{C1BDB2B3-D0FB-4547-9F25-405DC30A37B9}.exe
                      C:\Windows\{C1BDB2B3-D0FB-4547-9F25-405DC30A37B9}.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:4828
                      • C:\Windows\{91202E37-DF42-44e6-97B0-76F7612C42EA}.exe
                        C:\Windows\{91202E37-DF42-44e6-97B0-76F7612C42EA}.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:5124
                        • C:\Windows\{625BFFA4-3AA7-47fa-A066-C2701C2CA38E}.exe
                          C:\Windows\{625BFFA4-3AA7-47fa-A066-C2701C2CA38E}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2244
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{91202~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4140
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{C1BDB~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5648
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{0B1E7~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3076
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{5F2E2~1.EXE > nul
                    9⤵
                    • 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\{235A7~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5436
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{BE0D8~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3672
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{C560C~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5188
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{A9F7A~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4332
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{C60D8~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3904
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{11A4C~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2716
    • 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:2736

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0B1E779F-010D-496a-9F14-0DBDD7D5DF5F}.exe

        • Path C:\Windows\{0B1E779F-010D-496a-9F14-0DBDD7D5DF5F}.exe
        • Size 60KB
        • SHA256 041de741039ba2a2dd02c6a98d11a7eb64632b0d33d8114e877d0796dfef2bd4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {11A4CD62-23E9-42ac-BA45-3F2E2F2544A8}.exe

        • Path C:\Windows\{11A4CD62-23E9-42ac-BA45-3F2E2F2544A8}.exe
        • Size 60KB
        • SHA256 4d3ee08e526098c4ed6e49ba55ace12e90645d3a155c4920fe7feef00c7534bc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {235A7DE6-970D-4480-BA13-67A8A8D31D3D}.exe

        • Path C:\Windows\{235A7DE6-970D-4480-BA13-67A8A8D31D3D}.exe
        • Size 60KB
        • SHA256 62a598fca029820b05d3360540afaca2b1e4d596343e31ef120f59818e33995a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5F2E2856-466B-4af2-806D-2EA3FC8FAB1F}.exe

        • Path C:\Windows\{5F2E2856-466B-4af2-806D-2EA3FC8FAB1F}.exe
        • Size 60KB
        • SHA256 0f36f56980ee070b811d20d85217575d0a5bf931bf4e1865f754e1d51d80926e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {625BFFA4-3AA7-47fa-A066-C2701C2CA38E}.exe

        • Path C:\Windows\{625BFFA4-3AA7-47fa-A066-C2701C2CA38E}.exe
        • Size 60KB
        • SHA256 16c36edb126c4879abd9445f720d091bb860c5c098ba1f0e30c4c0a272480a01
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {91202E37-DF42-44e6-97B0-76F7612C42EA}.exe

        • Path C:\Windows\{91202E37-DF42-44e6-97B0-76F7612C42EA}.exe
        • Size 60KB
        • SHA256 d91fc448eaba688976925c1a33b5bb158ce8c61064f1d5c87c7dc747e1b72a77
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A9F7A3BF-BC3B-4a2e-97EC-97ED1D9AB176}.exe

        • Path C:\Windows\{A9F7A3BF-BC3B-4a2e-97EC-97ED1D9AB176}.exe
        • Size 60KB
        • SHA256 94ebb8378342e134daa075ca09996d5a25fefbeb75a244659581e06145eb1f87
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BE0D8AD0-71CA-4ef9-BC89-703200EB04F7}.exe

        • Path C:\Windows\{BE0D8AD0-71CA-4ef9-BC89-703200EB04F7}.exe
        • Size 60KB
        • SHA256 a64140e51231efab3582bebb5ff4513d63b6e09b23f6ff5987a11c817f9784dc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C1BDB2B3-D0FB-4547-9F25-405DC30A37B9}.exe

        • Path C:\Windows\{C1BDB2B3-D0FB-4547-9F25-405DC30A37B9}.exe
        • Size 60KB
        • SHA256 a573dfa041efd6be367928435e63b94062bb81e0dacebaca6ac85025a122e03c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C560C0FD-8271-4f68-933C-B7418B3C2081}.exe

        • Path C:\Windows\{C560C0FD-8271-4f68-933C-B7418B3C2081}.exe
        • Size 60KB
        • SHA256 41612fb76a00ddc134cf0c577115cd9db4308a2f7791beb42be18e3feeedb298
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C60D8A90-2A41-41fb-B7FE-C4EBBA72C899}.exe

        • Path C:\Windows\{C60D8A90-2A41-41fb-B7FE-C4EBBA72C899}.exe
        • Size 60KB
        • SHA256 a39ba44ccf99bea016378038a4833ea7e84108bdc5d05454a9c85cc197cb4add
        • MD5 SHA1 SHA512 SSDEEP TLSH