Analysis

  • max time kernel
    148s
  • max time network
    135s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/09/2026, 21:34

General

  • Target
    2026-09-29_443301f71ecd1c545f44b097319a52c3_elex_wannacry.exe
  • Size 60KB
  • Sample260930-1evd5axwhy
  • SHA256 53f8fdcd981a843dd63b6e36cac11090df7591414cdc14a9ab9f2fe1d99155d6
  • 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\2026-09-29_443301f71ecd1c545f44b097319a52c3_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-29_443301f71ecd1c545f44b097319a52c3_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:6036
    • C:\Windows\{072F753B-D455-4af2-BFC4-1771C4777AC1}.exe
      C:\Windows\{072F753B-D455-4af2-BFC4-1771C4777AC1}.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:4124
      • C:\Windows\{9C4A1E45-FB3C-450a-81E9-B22F73042F21}.exe
        C:\Windows\{9C4A1E45-FB3C-450a-81E9-B22F73042F21}.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:1172
        • C:\Windows\{46B0AF40-89DA-47c1-9B05-8FBF052F8BEA}.exe
          C:\Windows\{46B0AF40-89DA-47c1-9B05-8FBF052F8BEA}.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:1940
          • C:\Windows\{9DF2F311-4BA7-461d-B661-993C8F868F48}.exe
            C:\Windows\{9DF2F311-4BA7-461d-B661-993C8F868F48}.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:1644
            • C:\Windows\{5DEF23AC-8B9B-4356-84B5-0FAD36F118BC}.exe
              C:\Windows\{5DEF23AC-8B9B-4356-84B5-0FAD36F118BC}.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:3416
              • C:\Windows\{6BA4C635-F105-4204-B71A-B47F908570AD}.exe
                C:\Windows\{6BA4C635-F105-4204-B71A-B47F908570AD}.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:4156
                • C:\Windows\{6004F41F-2A7E-46eb-A744-01D31962494E}.exe
                  C:\Windows\{6004F41F-2A7E-46eb-A744-01D31962494E}.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:1360
                  • C:\Windows\{BE0B8A5B-CA5A-434e-9796-25565D99781A}.exe
                    C:\Windows\{BE0B8A5B-CA5A-434e-9796-25565D99781A}.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:4468
                    • C:\Windows\{3EFF382C-8EB9-48c9-88BE-3712E7D18AA5}.exe
                      C:\Windows\{3EFF382C-8EB9-48c9-88BE-3712E7D18AA5}.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:3308
                      • C:\Windows\{F3C2B646-5D0E-4cb1-A98C-B95693446E0C}.exe
                        C:\Windows\{F3C2B646-5D0E-4cb1-A98C-B95693446E0C}.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:2000
                        • C:\Windows\{08488F09-F5B5-4169-8B81-0263E52597B1}.exe
                          C:\Windows\{08488F09-F5B5-4169-8B81-0263E52597B1}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5692
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{F3C2B~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3992
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{3EFF3~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2860
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{BE0B8~1.EXE > nul
                      10⤵
                      • 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\{6004F~1.EXE > nul
                    9⤵
                    • 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\{6BA4C~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4956
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{5DEF2~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2652
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{9DF2F~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1996
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{46B0A~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2608
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{9C4A1~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4588
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{072F7~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1852
    • 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:3276

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {072F753B-D455-4af2-BFC4-1771C4777AC1}.exe

        • Path C:\Windows\{072F753B-D455-4af2-BFC4-1771C4777AC1}.exe
        • Size 60KB
        • SHA256 0462133aadb653175fd11c6e5ddbfe7a55a131f243a4c44796b5afd87d0c0480
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {08488F09-F5B5-4169-8B81-0263E52597B1}.exe

        • Path C:\Windows\{08488F09-F5B5-4169-8B81-0263E52597B1}.exe
        • Size 60KB
        • SHA256 48dd2fcfa2999a7b371f09dd709b21bc597e90815de83831ffec60296a6be776
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3EFF382C-8EB9-48c9-88BE-3712E7D18AA5}.exe

        • Path C:\Windows\{3EFF382C-8EB9-48c9-88BE-3712E7D18AA5}.exe
        • Size 60KB
        • SHA256 5a9cef4533959c3ed82c613a0df3406a5fa3d14244370ed8e12dd3a3136299ec
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {46B0AF40-89DA-47c1-9B05-8FBF052F8BEA}.exe

        • Path C:\Windows\{46B0AF40-89DA-47c1-9B05-8FBF052F8BEA}.exe
        • Size 60KB
        • SHA256 7f898da83cd8440a0e58eedd05b0080ee4dbf4b4eba96b1d66bf189e8c9f6416
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5DEF23AC-8B9B-4356-84B5-0FAD36F118BC}.exe

        • Path C:\Windows\{5DEF23AC-8B9B-4356-84B5-0FAD36F118BC}.exe
        • Size 60KB
        • SHA256 4de6eb7aad04bff9ed10e58f527a43ff332c351febb6a6589d20b9f236711850
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6004F41F-2A7E-46eb-A744-01D31962494E}.exe

        • Path C:\Windows\{6004F41F-2A7E-46eb-A744-01D31962494E}.exe
        • Size 60KB
        • SHA256 4195adf9d25113206fafb3744734c9c74aa2a2eb58ca3de330bc0c84836bb409
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6BA4C635-F105-4204-B71A-B47F908570AD}.exe

        • Path C:\Windows\{6BA4C635-F105-4204-B71A-B47F908570AD}.exe
        • Size 60KB
        • SHA256 55d64846deff5e5ab33335ecf98e14eac2000500932a4b66b00e1c3caa916230
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9C4A1E45-FB3C-450a-81E9-B22F73042F21}.exe

        • Path C:\Windows\{9C4A1E45-FB3C-450a-81E9-B22F73042F21}.exe
        • Size 60KB
        • SHA256 e60a4022f7b7c8e1938038204332b3d5b3b79deb350bca38f3ab154e00d7ef23
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9DF2F311-4BA7-461d-B661-993C8F868F48}.exe

        • Path C:\Windows\{9DF2F311-4BA7-461d-B661-993C8F868F48}.exe
        • Size 60KB
        • SHA256 3e2897f96a1fc3e9283bec9ca15e9a4204a4bc459ed878a4b0e6dde1870ea512
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BE0B8A5B-CA5A-434e-9796-25565D99781A}.exe

        • Path C:\Windows\{BE0B8A5B-CA5A-434e-9796-25565D99781A}.exe
        • Size 60KB
        • SHA256 e240e458c11c7f79b0a51a284a71e4db819e23af343fc16ba60d4ec3114f5230
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F3C2B646-5D0E-4cb1-A98C-B95693446E0C}.exe

        • Path C:\Windows\{F3C2B646-5D0E-4cb1-A98C-B95693446E0C}.exe
        • Size 60KB
        • SHA256 dc618c3a4311468c306a0ddb1bb555511e248c53dc2794eb8401700f619c4194
        • MD5 SHA1 SHA512 SSDEEP TLSH