Analysis

  • max time kernel
    150s
  • max time network
    144s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    14/08/2026, 01:52

General

  • Target
    2026-08-14_08a2b8e06939f05ef05c1d466b328e56_elex_wannacry.exe
  • Size 59KB
  • Sample260814-caldnasflb
  • SHA256 7c24d83efefb29b183ce031188042dea6661391bfd8aff2f29cd2b67048dc0f9
  • 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\2026-08-14_08a2b8e06939f05ef05c1d466b328e56_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-14_08a2b8e06939f05ef05c1d466b328e56_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:2392
    • C:\Windows\{C4A6A4EA-38EF-4db2-BF55-E34879523771}.exe
      C:\Windows\{C4A6A4EA-38EF-4db2-BF55-E34879523771}.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:1812
      • C:\Windows\{99664A20-8408-48be-BF83-97E4D77CAA72}.exe
        C:\Windows\{99664A20-8408-48be-BF83-97E4D77CAA72}.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:4260
        • C:\Windows\{B4AC3885-D560-447f-B8CF-964370A9204E}.exe
          C:\Windows\{B4AC3885-D560-447f-B8CF-964370A9204E}.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:2744
          • C:\Windows\{3A212CCA-05DF-44bb-93BB-F62AE17FCC49}.exe
            C:\Windows\{3A212CCA-05DF-44bb-93BB-F62AE17FCC49}.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:4540
            • C:\Windows\{C731F5ED-A516-4fde-A489-32482ACF329A}.exe
              C:\Windows\{C731F5ED-A516-4fde-A489-32482ACF329A}.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:3344
              • C:\Windows\{65782B37-72F7-4c47-8698-C5CEBE65F1A2}.exe
                C:\Windows\{65782B37-72F7-4c47-8698-C5CEBE65F1A2}.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:4492
                • C:\Windows\{CA284442-1913-4f75-9DB7-777948160B7A}.exe
                  C:\Windows\{CA284442-1913-4f75-9DB7-777948160B7A}.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:4716
                  • C:\Windows\{101C79AB-AFDB-403c-ACC8-E9E12A6EEDC0}.exe
                    C:\Windows\{101C79AB-AFDB-403c-ACC8-E9E12A6EEDC0}.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:3380
                    • C:\Windows\{F983B53A-1A1B-4e03-AB58-0C6750CEBDE8}.exe
                      C:\Windows\{F983B53A-1A1B-4e03-AB58-0C6750CEBDE8}.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:6052
                      • C:\Windows\{836613CE-949E-467f-BB2A-964880672D1F}.exe
                        C:\Windows\{836613CE-949E-467f-BB2A-964880672D1F}.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:1484
                        • C:\Windows\{F8174450-2DC8-4eaa-986D-A5F33F221699}.exe
                          C:\Windows\{F8174450-2DC8-4eaa-986D-A5F33F221699}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4988
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{83661~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3920
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{F983B~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1456
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{101C7~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5100
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{CA284~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5540
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{65782~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2452
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{C731F~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1884
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{3A212~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2260
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{B4AC3~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2676
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{99664~1.EXE > nul
          4⤵
          • 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:\Windows\{C4A6A~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2288
    • 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:564

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {101C79AB-AFDB-403c-ACC8-E9E12A6EEDC0}.exe

        • Path C:\Windows\{101C79AB-AFDB-403c-ACC8-E9E12A6EEDC0}.exe
        • Size 59KB
        • SHA256 db36bd6d99cab1b62ba43c9264b3e65929722ff7bf9d5f73e5271c4aa38ce6f2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3A212CCA-05DF-44bb-93BB-F62AE17FCC49}.exe

        • Path C:\Windows\{3A212CCA-05DF-44bb-93BB-F62AE17FCC49}.exe
        • Size 59KB
        • SHA256 089c3bbedf9c79094ac9bc93517e588f2d20c0a4be4025056f15d257141b6a40
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {65782B37-72F7-4c47-8698-C5CEBE65F1A2}.exe

        • Path C:\Windows\{65782B37-72F7-4c47-8698-C5CEBE65F1A2}.exe
        • Size 59KB
        • SHA256 f8f0f28eb69b29dbab6df9eee4dfc8c684a93a55b3486c92e8118c769d4b3e51
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {836613CE-949E-467f-BB2A-964880672D1F}.exe

        • Path C:\Windows\{836613CE-949E-467f-BB2A-964880672D1F}.exe
        • Size 59KB
        • SHA256 a201cb9ba8ce3ed0a506ac05b15d93d6fe910938077e567bfbbaa1c323e220bb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {99664A20-8408-48be-BF83-97E4D77CAA72}.exe

        • Path C:\Windows\{99664A20-8408-48be-BF83-97E4D77CAA72}.exe
        • Size 59KB
        • SHA256 b93ee09e08ad495acf07ed6671f91902042cad6a65c5f2d9163e69bf6557443a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B4AC3885-D560-447f-B8CF-964370A9204E}.exe

        • Path C:\Windows\{B4AC3885-D560-447f-B8CF-964370A9204E}.exe
        • Size 59KB
        • SHA256 38a6033c338e79658433c2e5f1ad0db909bb85536fb0be9836dbf0a3fad55e87
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C4A6A4EA-38EF-4db2-BF55-E34879523771}.exe

        • Path C:\Windows\{C4A6A4EA-38EF-4db2-BF55-E34879523771}.exe
        • Size 59KB
        • SHA256 d1c899cdec6b8088675cfb54bc8ed8727c09202942d099eefb1eb65f6f41e986
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C731F5ED-A516-4fde-A489-32482ACF329A}.exe

        • Path C:\Windows\{C731F5ED-A516-4fde-A489-32482ACF329A}.exe
        • Size 59KB
        • SHA256 a73fa1576108e659e4af9f1300f0394d004ae9a501ba3efe087e6155df2b6f47
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CA284442-1913-4f75-9DB7-777948160B7A}.exe

        • Path C:\Windows\{CA284442-1913-4f75-9DB7-777948160B7A}.exe
        • Size 59KB
        • SHA256 5170c798cc16c626b0a74b043a395932f875dfaa1d58afe227192ef26b6afef2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F8174450-2DC8-4eaa-986D-A5F33F221699}.exe

        • Path C:\Windows\{F8174450-2DC8-4eaa-986D-A5F33F221699}.exe
        • Size 59KB
        • SHA256 9a8abcc5f2fed1a73d0d3a69013e3850ddb28a8654c4f24a26d859caefea0854
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F983B53A-1A1B-4e03-AB58-0C6750CEBDE8}.exe

        • Path C:\Windows\{F983B53A-1A1B-4e03-AB58-0C6750CEBDE8}.exe
        • Size 59KB
        • SHA256 4748ebf8476712054333f0636adc12a9aa073a48ac930c52c791c19516464b15
        • MD5 SHA1 SHA512 SSDEEP TLSH