Analysis

  • max time kernel
    148s
  • max time network
    145s
  • 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, 18:23

General

  • Target
    2026-08-16_2f5e478a6bc2dd8c44be6c4a80a58077_elex_wannacry.exe
  • Size 60KB
  • Sample260816-w1zthsvbme
  • SHA256 c613d2b3032b619f9c5e8244531c178b4dd497634ee73e5297fc784543421c5e
  • 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_2f5e478a6bc2dd8c44be6c4a80a58077_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-16_2f5e478a6bc2dd8c44be6c4a80a58077_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:4512
    • C:\Windows\{73D6BFD3-92F5-480b-AA4B-ACD3CD7F0FF8}.exe
      C:\Windows\{73D6BFD3-92F5-480b-AA4B-ACD3CD7F0FF8}.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:5824
      • C:\Windows\{75A3EF58-3A53-4a5d-85E9-9CE3F2540447}.exe
        C:\Windows\{75A3EF58-3A53-4a5d-85E9-9CE3F2540447}.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:5448
        • C:\Windows\{AD84D2F7-06E9-496f-8880-7C4F9A6C8424}.exe
          C:\Windows\{AD84D2F7-06E9-496f-8880-7C4F9A6C8424}.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:3228
          • C:\Windows\{4F063A4D-BAA7-4ded-8214-F06F90DB9BA3}.exe
            C:\Windows\{4F063A4D-BAA7-4ded-8214-F06F90DB9BA3}.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:2696
            • C:\Windows\{2B0A6A43-DC8D-4f6a-913D-F33FE55CBBA0}.exe
              C:\Windows\{2B0A6A43-DC8D-4f6a-913D-F33FE55CBBA0}.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:5900
              • C:\Windows\{9ED05BE6-3601-480d-BC67-3BC8043C39C2}.exe
                C:\Windows\{9ED05BE6-3601-480d-BC67-3BC8043C39C2}.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:1540
                • C:\Windows\{17417918-D490-4e22-8218-C13A7C72109B}.exe
                  C:\Windows\{17417918-D490-4e22-8218-C13A7C72109B}.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:4800
                  • C:\Windows\{483693BB-9192-4dd4-92F8-AB6BF438F8D2}.exe
                    C:\Windows\{483693BB-9192-4dd4-92F8-AB6BF438F8D2}.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:4340
                    • C:\Windows\{1CF9F7DC-45EB-4b00-9F0E-5A8D941FEB06}.exe
                      C:\Windows\{1CF9F7DC-45EB-4b00-9F0E-5A8D941FEB06}.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:4000
                      • C:\Windows\{91757B2B-7C0E-4adf-A48B-5ABBFCC58C09}.exe
                        C:\Windows\{91757B2B-7C0E-4adf-A48B-5ABBFCC58C09}.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:1132
                        • C:\Windows\{F04BB877-D04B-4e7f-ADBE-9FF5B46562AB}.exe
                          C:\Windows\{F04BB877-D04B-4e7f-ADBE-9FF5B46562AB}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2628
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{91757~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3216
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{1CF9F~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4776
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{48369~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4292
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{17417~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2180
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{9ED05~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5956
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{2B0A6~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1600
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{4F063~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:988
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{AD84D~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4796
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{75A3E~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1924
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{73D6B~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1476
    • 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:4808

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {17417918-D490-4e22-8218-C13A7C72109B}.exe

        • Path C:\Windows\{17417918-D490-4e22-8218-C13A7C72109B}.exe
        • Size 60KB
        • SHA256 2ade8a8e89139b6d9f919e96de9edcf4b2abee18099f79b768c08be660db1f5e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1CF9F7DC-45EB-4b00-9F0E-5A8D941FEB06}.exe

        • Path C:\Windows\{1CF9F7DC-45EB-4b00-9F0E-5A8D941FEB06}.exe
        • Size 60KB
        • SHA256 8314f04e14deddc38c823267d6981b3c3b5c5c9754800ca1a112099fa99ad6eb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2B0A6A43-DC8D-4f6a-913D-F33FE55CBBA0}.exe

        • Path C:\Windows\{2B0A6A43-DC8D-4f6a-913D-F33FE55CBBA0}.exe
        • Size 60KB
        • SHA256 1dcf1facd2733aa60e67429d90f62ebabcea6dfd36d9ede97493016a75638cf2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {483693BB-9192-4dd4-92F8-AB6BF438F8D2}.exe

        • Path C:\Windows\{483693BB-9192-4dd4-92F8-AB6BF438F8D2}.exe
        • Size 60KB
        • SHA256 304d55c2d30dcad174382e4447aa43174a16cb099a71341c344d11644eaf7403
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4F063A4D-BAA7-4ded-8214-F06F90DB9BA3}.exe

        • Path C:\Windows\{4F063A4D-BAA7-4ded-8214-F06F90DB9BA3}.exe
        • Size 60KB
        • SHA256 573f52232cad994f502f53f3638b6199ebadc9491b144b1c9a945428c409ca78
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {73D6BFD3-92F5-480b-AA4B-ACD3CD7F0FF8}.exe

        • Path C:\Windows\{73D6BFD3-92F5-480b-AA4B-ACD3CD7F0FF8}.exe
        • Size 60KB
        • SHA256 ceaa5fa48366fb0e608ec528efeba59f2252eb8d6c5908420a81571f3e468e77
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {75A3EF58-3A53-4a5d-85E9-9CE3F2540447}.exe

        • Path C:\Windows\{75A3EF58-3A53-4a5d-85E9-9CE3F2540447}.exe
        • Size 60KB
        • SHA256 9d4e9d7bb61261ef8432dbc2eda549dd1db052360f1d180a05d6a0750fb4f25c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {91757B2B-7C0E-4adf-A48B-5ABBFCC58C09}.exe

        • Path C:\Windows\{91757B2B-7C0E-4adf-A48B-5ABBFCC58C09}.exe
        • Size 60KB
        • SHA256 473cc07a668260df04b0168b03f9ff45169d6ffb9b43847065750b6c6c844bd1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9ED05BE6-3601-480d-BC67-3BC8043C39C2}.exe

        • Path C:\Windows\{9ED05BE6-3601-480d-BC67-3BC8043C39C2}.exe
        • Size 60KB
        • SHA256 b357d823b23d4b13ee865cb2360a3fd768257271a868a30e887c37074808e734
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AD84D2F7-06E9-496f-8880-7C4F9A6C8424}.exe

        • Path C:\Windows\{AD84D2F7-06E9-496f-8880-7C4F9A6C8424}.exe
        • Size 60KB
        • SHA256 13a4023a54031c1223b15a8b9d8ce20cea02d8dc2ec806832f8c32a60e1a4521
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F04BB877-D04B-4e7f-ADBE-9FF5B46562AB}.exe

        • Path C:\Windows\{F04BB877-D04B-4e7f-ADBE-9FF5B46562AB}.exe
        • Size 60KB
        • SHA256 a5c6dd1dd71e9925561356126196fac8710ca7f43f5a1f4bec36653f4ddb8c7b
        • MD5 SHA1 SHA512 SSDEEP TLSH