Analysis

  • max time kernel
    150s
  • max time network
    146s
  • 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, 10:56

General

  • Target
    2026-08-15_880ad9b2a69de9c12936d45f20db8887_elex_wannacry.exe
  • Size 64KB
  • Sample260815-m11ldafc84
  • SHA256 ad09abcd330e4486d55fdd8cc1974765e701f6c3b7c99253ee7d0ca841b5352f
  • 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_880ad9b2a69de9c12936d45f20db8887_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-15_880ad9b2a69de9c12936d45f20db8887_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:2332
    • C:\Windows\{56433427-F5CB-4c5e-9EF0-7810E4A5447D}.exe
      C:\Windows\{56433427-F5CB-4c5e-9EF0-7810E4A5447D}.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:3328
      • C:\Windows\{A72B441E-CAC3-42a2-96BA-68D6C0C7B41B}.exe
        C:\Windows\{A72B441E-CAC3-42a2-96BA-68D6C0C7B41B}.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:2652
        • C:\Windows\{46718C42-6E80-4cb7-8C95-EDAA333E405B}.exe
          C:\Windows\{46718C42-6E80-4cb7-8C95-EDAA333E405B}.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:3876
          • C:\Windows\{B9488F70-7445-407f-909F-A4B5BD6DDB94}.exe
            C:\Windows\{B9488F70-7445-407f-909F-A4B5BD6DDB94}.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:5208
            • C:\Windows\{DFE96F80-F523-4055-BE21-21A0B54C464D}.exe
              C:\Windows\{DFE96F80-F523-4055-BE21-21A0B54C464D}.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:120
              • C:\Windows\{5379106A-ABDF-40c2-A581-FAE88C2B61B9}.exe
                C:\Windows\{5379106A-ABDF-40c2-A581-FAE88C2B61B9}.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:5584
                • C:\Windows\{C752CE06-47D6-401b-BED9-83D16FCCEDB3}.exe
                  C:\Windows\{C752CE06-47D6-401b-BED9-83D16FCCEDB3}.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:4696
                  • C:\Windows\{54EA83F5-AF10-4e02-A10E-F118D5BCFAD1}.exe
                    C:\Windows\{54EA83F5-AF10-4e02-A10E-F118D5BCFAD1}.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:4988
                    • C:\Windows\{F4A9BBCD-D985-4a7c-81B8-9E9AFE6EFE9F}.exe
                      C:\Windows\{F4A9BBCD-D985-4a7c-81B8-9E9AFE6EFE9F}.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:476
                      • C:\Windows\{9B95B8D3-EEA1-4111-B91B-B615D14C89F6}.exe
                        C:\Windows\{9B95B8D3-EEA1-4111-B91B-B615D14C89F6}.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:4268
                        • C:\Windows\{8EE0ABDF-8DFE-459d-A1DB-AB532200C76D}.exe
                          C:\Windows\{8EE0ABDF-8DFE-459d-A1DB-AB532200C76D}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5256
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{9B95B~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4472
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{F4A9B~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4220
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{54EA8~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1724
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{C752C~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3800
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{53791~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4528
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{DFE96~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3488
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{B9488~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:252
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{46718~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1188
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{A72B4~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1452
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{56433~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:648
    • 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:2912

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {46718C42-6E80-4cb7-8C95-EDAA333E405B}.exe

        • Path C:\Windows\{46718C42-6E80-4cb7-8C95-EDAA333E405B}.exe
        • Size 64KB
        • SHA256 3baca306ceecd070edceadf3ffe53abda88f4208af45cc00377008975a770dae
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5379106A-ABDF-40c2-A581-FAE88C2B61B9}.exe

        • Path C:\Windows\{5379106A-ABDF-40c2-A581-FAE88C2B61B9}.exe
        • Size 64KB
        • SHA256 dbf036fa9d20c643c2c305788a7ee4aa259d01c2c2c78c42d536e024c02e6fe7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {54EA83F5-AF10-4e02-A10E-F118D5BCFAD1}.exe

        • Path C:\Windows\{54EA83F5-AF10-4e02-A10E-F118D5BCFAD1}.exe
        • Size 64KB
        • SHA256 c5f0329186cb942326791bb0c0eb19902138697643c1092d2f251ad3ebbd2779
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {56433427-F5CB-4c5e-9EF0-7810E4A5447D}.exe

        • Path C:\Windows\{56433427-F5CB-4c5e-9EF0-7810E4A5447D}.exe
        • Size 64KB
        • SHA256 a32c55c32071b444485c4f525bbc93086953cf06fd504aa10913e0d55ee252fc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8EE0ABDF-8DFE-459d-A1DB-AB532200C76D}.exe

        • Path C:\Windows\{8EE0ABDF-8DFE-459d-A1DB-AB532200C76D}.exe
        • Size 64KB
        • SHA256 fb6964d9c2635584d59cefac621bbb2f65d48a87d91d53f73839b62198cd255b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9B95B8D3-EEA1-4111-B91B-B615D14C89F6}.exe

        • Path C:\Windows\{9B95B8D3-EEA1-4111-B91B-B615D14C89F6}.exe
        • Size 64KB
        • SHA256 1421fb131c2e6cb3fa1b481982d6ce7138989671b1f713aa77d24d7335079dbf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A72B441E-CAC3-42a2-96BA-68D6C0C7B41B}.exe

        • Path C:\Windows\{A72B441E-CAC3-42a2-96BA-68D6C0C7B41B}.exe
        • Size 64KB
        • SHA256 3b3fb4a9e27420f71286611c46d46e9623ac43cc6c099e5dfcd4f5ec3a03998d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B9488F70-7445-407f-909F-A4B5BD6DDB94}.exe

        • Path C:\Windows\{B9488F70-7445-407f-909F-A4B5BD6DDB94}.exe
        • Size 64KB
        • SHA256 12f83c445d74cce41542cdb8ba0058472edab5c874de626ce8194bfc5eb3ff00
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C752CE06-47D6-401b-BED9-83D16FCCEDB3}.exe

        • Path C:\Windows\{C752CE06-47D6-401b-BED9-83D16FCCEDB3}.exe
        • Size 64KB
        • SHA256 0d4941d950a27cafb6fe126cedc25873b7c34866e4c7c751af9c7c4d2a8618ea
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DFE96F80-F523-4055-BE21-21A0B54C464D}.exe

        • Path C:\Windows\{DFE96F80-F523-4055-BE21-21A0B54C464D}.exe
        • Size 64KB
        • SHA256 be10c07b320aae4708a71c896786cd331c277b9d6e435d740863bb2cdeeab91c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F4A9BBCD-D985-4a7c-81B8-9E9AFE6EFE9F}.exe

        • Path C:\Windows\{F4A9BBCD-D985-4a7c-81B8-9E9AFE6EFE9F}.exe
        • Size 64KB
        • SHA256 e9dd1bc43002333ac9f6a0a200d30a479f28c6f59db3708f9609ea8385e1ce15
        • MD5 SHA1 SHA512 SSDEEP TLSH