Analysis

  • max time kernel
    148s
  • max time network
    118s
  • 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, 10:42

General

  • Target
    2026-08-16_72f72f0f79a453785a90a90951506934_elex_wannacry.exe
  • Size 59KB
  • Sample260816-mrrbcawsgs
  • SHA256 3b4aaa2c74b1ee80f72df1605c077c2d67647592e5de20d38442244c6c7e4559
  • 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_72f72f0f79a453785a90a90951506934_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-16_72f72f0f79a453785a90a90951506934_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:5744
    • C:\Windows\{43818C89-231F-4e6b-844C-42008CA69B53}.exe
      C:\Windows\{43818C89-231F-4e6b-844C-42008CA69B53}.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:552
      • C:\Windows\{F7ABFE0B-8C3F-4f7d-AACE-6390AB9573C0}.exe
        C:\Windows\{F7ABFE0B-8C3F-4f7d-AACE-6390AB9573C0}.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:6056
        • C:\Windows\{114ADB4C-F748-4216-8A29-461FD8FCB7DE}.exe
          C:\Windows\{114ADB4C-F748-4216-8A29-461FD8FCB7DE}.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:4684
          • C:\Windows\{CBD15501-A2B3-4c95-941C-01C6DB48E1BD}.exe
            C:\Windows\{CBD15501-A2B3-4c95-941C-01C6DB48E1BD}.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:1348
            • C:\Windows\{C8AA1C9A-2B08-4682-9B9C-584B672C5D16}.exe
              C:\Windows\{C8AA1C9A-2B08-4682-9B9C-584B672C5D16}.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\{23EE559B-88B8-44ac-AC7B-373A25E83122}.exe
                C:\Windows\{23EE559B-88B8-44ac-AC7B-373A25E83122}.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:3356
                • C:\Windows\{944F4521-E643-4878-8317-A36C3DA70D1B}.exe
                  C:\Windows\{944F4521-E643-4878-8317-A36C3DA70D1B}.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:5528
                  • C:\Windows\{24FA782B-6120-4956-A748-482F6F4985F1}.exe
                    C:\Windows\{24FA782B-6120-4956-A748-482F6F4985F1}.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:5636
                    • C:\Windows\{F13EE096-ED30-4f3e-814F-B7B3F57CC0B5}.exe
                      C:\Windows\{F13EE096-ED30-4f3e-814F-B7B3F57CC0B5}.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:2072
                      • C:\Windows\{DEDA9FF5-29D1-4c72-85A1-BC875371D555}.exe
                        C:\Windows\{DEDA9FF5-29D1-4c72-85A1-BC875371D555}.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:3248
                        • C:\Windows\{B412F27D-57E5-4fba-A24D-6F931A65395F}.exe
                          C:\Windows\{B412F27D-57E5-4fba-A24D-6F931A65395F}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:632
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{DEDA9~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:6016
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{F13EE~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1396
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{24FA7~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5532
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{944F4~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2948
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{23EE5~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5940
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{C8AA1~1.EXE > nul
                7⤵
                • 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\{CBD15~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3388
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{114AD~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2256
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{F7ABF~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5328
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{43818~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:944
    • 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:1144

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {114ADB4C-F748-4216-8A29-461FD8FCB7DE}.exe

        • Path C:\Windows\{114ADB4C-F748-4216-8A29-461FD8FCB7DE}.exe
        • Size 59KB
        • SHA256 26eb3279d85661f16f02cd2c98ceaf92839ddc14d546a55a69cf8ae8aa81573f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {23EE559B-88B8-44ac-AC7B-373A25E83122}.exe

        • Path C:\Windows\{23EE559B-88B8-44ac-AC7B-373A25E83122}.exe
        • Size 59KB
        • SHA256 0bb79e0614231734fc58b378940c200cbbb70ddf6070e03efae6d1e25576cb68
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {24FA782B-6120-4956-A748-482F6F4985F1}.exe

        • Path C:\Windows\{24FA782B-6120-4956-A748-482F6F4985F1}.exe
        • Size 59KB
        • SHA256 ca4eb1b373b551766c659888b9a40beb961904479e6e6fbfd61323b931f2a934
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {43818C89-231F-4e6b-844C-42008CA69B53}.exe

        • Path C:\Windows\{43818C89-231F-4e6b-844C-42008CA69B53}.exe
        • Size 59KB
        • SHA256 68dc95ab6c3c8736cc0bdb38aa487ca025fcb502dbc5455d08896c37d7708cfe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {944F4521-E643-4878-8317-A36C3DA70D1B}.exe

        • Path C:\Windows\{944F4521-E643-4878-8317-A36C3DA70D1B}.exe
        • Size 59KB
        • SHA256 2df7a1c8d53162239b8b8fa96a8ad56468c70e9397c98d8b38e650745ed17eae
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B412F27D-57E5-4fba-A24D-6F931A65395F}.exe

        • Path C:\Windows\{B412F27D-57E5-4fba-A24D-6F931A65395F}.exe
        • Size 59KB
        • SHA256 3ac4b745417becda57fcaf83e44661d11b6413c9ce23bfc60acfab621256b085
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C8AA1C9A-2B08-4682-9B9C-584B672C5D16}.exe

        • Path C:\Windows\{C8AA1C9A-2B08-4682-9B9C-584B672C5D16}.exe
        • Size 59KB
        • SHA256 5a131e6f638fc7efa1979771475ce071e223d384778633b568a456ef1ceaab10
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CBD15501-A2B3-4c95-941C-01C6DB48E1BD}.exe

        • Path C:\Windows\{CBD15501-A2B3-4c95-941C-01C6DB48E1BD}.exe
        • Size 59KB
        • SHA256 41db3e44086e66f7a70091a071f17f9a010398fd8fa661fe57d7b3cdeaaaae68
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DEDA9FF5-29D1-4c72-85A1-BC875371D555}.exe

        • Path C:\Windows\{DEDA9FF5-29D1-4c72-85A1-BC875371D555}.exe
        • Size 59KB
        • SHA256 15e089caba4796f90cb7203b65e618b44fabad95bb3eca34cc940cbb25e52128
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F13EE096-ED30-4f3e-814F-B7B3F57CC0B5}.exe

        • Path C:\Windows\{F13EE096-ED30-4f3e-814F-B7B3F57CC0B5}.exe
        • Size 59KB
        • SHA256 f682bb57399a4b2bc96d7baf1e8060c04ac801b06ce65c9ad96f1f8cab9d880d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F7ABFE0B-8C3F-4f7d-AACE-6390AB9573C0}.exe

        • Path C:\Windows\{F7ABFE0B-8C3F-4f7d-AACE-6390AB9573C0}.exe
        • Size 59KB
        • SHA256 b1fb749e3e360b92b47783c9567de2cf2b0e2bf5679bf3cc3efff4e82fd3c757
        • MD5 SHA1 SHA512 SSDEEP TLSH