Analysis

  • max time kernel
    148s
  • max time network
    127s
  • 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, 21:36

General

  • Target
    2026-08-16_4347e03538a5fbad5461463b1efb90fe_elex_wannacry.exe
  • Size 90KB
  • Sample260816-1fxwmsar2x
  • SHA256 5407bc5ba397bb9df6fef504d753188cc8488282e6c62f87e91f8f6ce38450bd
  • 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 35 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_4347e03538a5fbad5461463b1efb90fe_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-16_4347e03538a5fbad5461463b1efb90fe_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:2836
    • C:\Windows\{873B3FA3-B041-4715-AC55-4D9BB0B2007A}.exe
      C:\Windows\{873B3FA3-B041-4715-AC55-4D9BB0B2007A}.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:4696
      • C:\Windows\{22D95642-4FF1-410a-8746-D99EE69CC53E}.exe
        C:\Windows\{22D95642-4FF1-410a-8746-D99EE69CC53E}.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:4904
        • C:\Windows\{EA0E0D50-870E-4645-8266-B0153F995989}.exe
          C:\Windows\{EA0E0D50-870E-4645-8266-B0153F995989}.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:5880
          • C:\Windows\{35D50F50-9063-46e2-B108-42BD38F98223}.exe
            C:\Windows\{35D50F50-9063-46e2-B108-42BD38F98223}.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:3420
            • C:\Windows\{2671CE38-4A91-4ddf-A184-7D6B84509FE8}.exe
              C:\Windows\{2671CE38-4A91-4ddf-A184-7D6B84509FE8}.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:3632
              • C:\Windows\{B1AFD72D-257F-45ba-AF13-7F2D092B7531}.exe
                C:\Windows\{B1AFD72D-257F-45ba-AF13-7F2D092B7531}.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:1016
                • C:\Windows\{7C4A32B0-674B-4ac9-8090-3EF636E613D3}.exe
                  C:\Windows\{7C4A32B0-674B-4ac9-8090-3EF636E613D3}.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:2924
                  • C:\Windows\{A146AF3C-8B9D-4d1b-AC1D-0A4C9F949D6C}.exe
                    C:\Windows\{A146AF3C-8B9D-4d1b-AC1D-0A4C9F949D6C}.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\{BFAB5CC9-BA4D-4995-8267-3514C53DD5D2}.exe
                      C:\Windows\{BFAB5CC9-BA4D-4995-8267-3514C53DD5D2}.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:3752
                      • C:\Windows\{1FF2F85D-6858-4334-94CB-246CA0E36367}.exe
                        C:\Windows\{1FF2F85D-6858-4334-94CB-246CA0E36367}.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:5960
                        • C:\Windows\{D2601CF8-7C58-4332-AC0A-83F3CF7E411E}.exe
                          C:\Windows\{D2601CF8-7C58-4332-AC0A-83F3CF7E411E}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4752
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{1FF2F~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3200
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{BFAB5~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3924
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{A146A~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:556
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{7C4A3~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:6012
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{B1AFD~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2420
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{2671C~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4968
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{35D50~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3480
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{EA0E0~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4532
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{22D95~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1292
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{873B3~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2548
    • 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:3392

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {1FF2F85D-6858-4334-94CB-246CA0E36367}.exe

        • Path C:\Windows\{1FF2F85D-6858-4334-94CB-246CA0E36367}.exe
        • Size 90KB
        • SHA256 612e8781f8134ab85d4e2bf46d93fd686de26048387c305eb1baeb194be8b34e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {22D95642-4FF1-410a-8746-D99EE69CC53E}.exe

        • Path C:\Windows\{22D95642-4FF1-410a-8746-D99EE69CC53E}.exe
        • Size 90KB
        • SHA256 0ac7abc7e095c510cc4bd83eb4c27d814c67f8af998a3217d3e59c643de8d3d1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2671CE38-4A91-4ddf-A184-7D6B84509FE8}.exe

        • Path C:\Windows\{2671CE38-4A91-4ddf-A184-7D6B84509FE8}.exe
        • Size 90KB
        • SHA256 c0e8d3ccca56d89c0a35ac646174cb14791438118849ee4bac7de303f3071149
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {35D50F50-9063-46e2-B108-42BD38F98223}.exe

        • Path C:\Windows\{35D50F50-9063-46e2-B108-42BD38F98223}.exe
        • Size 90KB
        • SHA256 f59e7444e2caa18cd9208bc59352d9762911671bba21cd318de836eccde0491c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7C4A32B0-674B-4ac9-8090-3EF636E613D3}.exe

        • Path C:\Windows\{7C4A32B0-674B-4ac9-8090-3EF636E613D3}.exe
        • Size 90KB
        • SHA256 9b5f4b42edb92d4a09178c6c5b1d92dc27f311ddc9428b0bb84581746c293613
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {873B3FA3-B041-4715-AC55-4D9BB0B2007A}.exe

        • Path C:\Windows\{873B3FA3-B041-4715-AC55-4D9BB0B2007A}.exe
        • Size 90KB
        • SHA256 728d5e81bb8cece530f286011f4960487353eabfe355a61adc441be49c8844e4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A146AF3C-8B9D-4d1b-AC1D-0A4C9F949D6C}.exe

        • Path C:\Windows\{A146AF3C-8B9D-4d1b-AC1D-0A4C9F949D6C}.exe
        • Size 90KB
        • SHA256 5db801fadfa1249e83e4443e1cba2868bf0e117a581beb308e8ce5abb3f5db39
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B1AFD72D-257F-45ba-AF13-7F2D092B7531}.exe

        • Path C:\Windows\{B1AFD72D-257F-45ba-AF13-7F2D092B7531}.exe
        • Size 90KB
        • SHA256 5092bd73e7c2927757dc6b6c602a54464d8fbf218e52f060e6b58343946f50d5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BFAB5CC9-BA4D-4995-8267-3514C53DD5D2}.exe

        • Path C:\Windows\{BFAB5CC9-BA4D-4995-8267-3514C53DD5D2}.exe
        • Size 90KB
        • SHA256 04612ff0831394c445a051c0e8bc76d75f9c70c569bf188351c23ea21aae5f4b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D2601CF8-7C58-4332-AC0A-83F3CF7E411E}.exe

        • Path C:\Windows\{D2601CF8-7C58-4332-AC0A-83F3CF7E411E}.exe
        • Size 90KB
        • SHA256 3d309154e937fba3d32812b975ef27b58a90a590545a26edd159799da1861753
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EA0E0D50-870E-4645-8266-B0153F995989}.exe

        • Path C:\Windows\{EA0E0D50-870E-4645-8266-B0153F995989}.exe
        • Size 90KB
        • SHA256 8a4a7a6467335c61db961f81aab9705cde9fe4220cc691aa9c827a319099810e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1016-47-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1016-42-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2836-0-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2836-7-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2836-1-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2924-54-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2924-49-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3380-56-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3380-62-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3420-28-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3420-35-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3632-40-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3632-34-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3752-63-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3752-69-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4696-6-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4696-15-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4752-77-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4904-19-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4904-13-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5880-21-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5880-27-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5960-70-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5960-76-0x0000000000400000-0x0000000000411000-memory.dmp