Analysis

  • max time kernel
    148s
  • max time network
    140s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/07/2026, 19:39

General

  • Target
    2026-07-22_53d312ba61c0ae78f9dd1b8bbdc168ac_elex_wannacry.exe
  • Size 90KB
  • Sample260722-ydabfstcjc
  • SHA256 64e9487def1bf723246bf023a9606b3742e7873f4de9e8ad42e07fc042ff62cc
  • 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\2026-07-22_53d312ba61c0ae78f9dd1b8bbdc168ac_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-22_53d312ba61c0ae78f9dd1b8bbdc168ac_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:4332
    • C:\Windows\{47396E5E-5481-49c8-BCCC-B5ABDEE5E317}.exe
      C:\Windows\{47396E5E-5481-49c8-BCCC-B5ABDEE5E317}.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:4032
      • C:\Windows\{BF9C05CA-67D9-4d31-BF5A-BF853330E265}.exe
        C:\Windows\{BF9C05CA-67D9-4d31-BF5A-BF853330E265}.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:5620
        • C:\Windows\{98A044E7-9BC5-4950-A31E-33BD10BE1889}.exe
          C:\Windows\{98A044E7-9BC5-4950-A31E-33BD10BE1889}.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:3436
          • C:\Windows\{93CCCE7C-7B75-48fe-8883-7BC556997EBC}.exe
            C:\Windows\{93CCCE7C-7B75-48fe-8883-7BC556997EBC}.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:3304
            • C:\Windows\{12D97E0F-2328-472c-BAF4-4EF2BCA2920B}.exe
              C:\Windows\{12D97E0F-2328-472c-BAF4-4EF2BCA2920B}.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:4808
              • C:\Windows\{9CDC7215-950F-430e-B7C6-4EDAC44E63C8}.exe
                C:\Windows\{9CDC7215-950F-430e-B7C6-4EDAC44E63C8}.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:1968
                • C:\Windows\{B531718C-AA66-4342-8496-37230A4F91A2}.exe
                  C:\Windows\{B531718C-AA66-4342-8496-37230A4F91A2}.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:4124
                  • C:\Windows\{F941C0D9-F556-40da-835D-54CC1886E8D9}.exe
                    C:\Windows\{F941C0D9-F556-40da-835D-54CC1886E8D9}.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:2252
                    • C:\Windows\{D5E3A1A2-1DA7-4c13-AEEB-190FE414EB48}.exe
                      C:\Windows\{D5E3A1A2-1DA7-4c13-AEEB-190FE414EB48}.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:3328
                      • C:\Windows\{01989F1A-3016-4f4e-BF6D-F552931667DE}.exe
                        C:\Windows\{01989F1A-3016-4f4e-BF6D-F552931667DE}.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:5324
                        • C:\Windows\{E554E939-0DBF-42c1-811E-A20F988825F1}.exe
                          C:\Windows\{E554E939-0DBF-42c1-811E-A20F988825F1}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5512
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{01989~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4088
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{D5E3A~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1436
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{F941C~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:984
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{B5317~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4864
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{9CDC7~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1284
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{12D97~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4556
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{93CCC~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3628
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{98A04~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4184
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{BF9C0~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2856
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{47396~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4020
    • 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:5664

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {01989F1A-3016-4f4e-BF6D-F552931667DE}.exe

        • Path C:\Windows\{01989F1A-3016-4f4e-BF6D-F552931667DE}.exe
        • Size 90KB
        • SHA256 a990a2eec3af7fc420614daa575df632c8e31f80ed97283956722bec192d3ebb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {12D97E0F-2328-472c-BAF4-4EF2BCA2920B}.exe

        • Path C:\Windows\{12D97E0F-2328-472c-BAF4-4EF2BCA2920B}.exe
        • Size 90KB
        • SHA256 c3d0b26953f9cd09021c67503224fccee7ee24ddb43cd75903abcd4ff88ec6b4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {47396E5E-5481-49c8-BCCC-B5ABDEE5E317}.exe

        • Path C:\Windows\{47396E5E-5481-49c8-BCCC-B5ABDEE5E317}.exe
        • Size 90KB
        • SHA256 7311c094335e8b5726c22b9752b0d60ec6448efeceef44fefd3ec76c03707548
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {93CCCE7C-7B75-48fe-8883-7BC556997EBC}.exe

        • Path C:\Windows\{93CCCE7C-7B75-48fe-8883-7BC556997EBC}.exe
        • Size 90KB
        • SHA256 997b648b56dea0ff94957f89a50a1ba70b21af10bb1d16bb2e9d6d7d4eb7008c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {98A044E7-9BC5-4950-A31E-33BD10BE1889}.exe

        • Path C:\Windows\{98A044E7-9BC5-4950-A31E-33BD10BE1889}.exe
        • Size 90KB
        • SHA256 3f9b4c00a276ac1914c202e31f8c5227405e782e7d895fefaee3b6a173ec430b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9CDC7215-950F-430e-B7C6-4EDAC44E63C8}.exe

        • Path C:\Windows\{9CDC7215-950F-430e-B7C6-4EDAC44E63C8}.exe
        • Size 90KB
        • SHA256 ff979c5aa3ca5c7824d5417fd0ceee309711711adc6f6e50e246c338a7adc1b0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B531718C-AA66-4342-8496-37230A4F91A2}.exe

        • Path C:\Windows\{B531718C-AA66-4342-8496-37230A4F91A2}.exe
        • Size 90KB
        • SHA256 d60d1a5ec511d5b47ebe702135596a553f2af690fdfcdfbe8473c7582e9ab5af
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BF9C05CA-67D9-4d31-BF5A-BF853330E265}.exe

        • Path C:\Windows\{BF9C05CA-67D9-4d31-BF5A-BF853330E265}.exe
        • Size 90KB
        • SHA256 e4190bad697671807e509bba2d0bd2aaa7d1792865e5c00d7606baaeba59a2d5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D5E3A1A2-1DA7-4c13-AEEB-190FE414EB48}.exe

        • Path C:\Windows\{D5E3A1A2-1DA7-4c13-AEEB-190FE414EB48}.exe
        • Size 90KB
        • SHA256 59e64140597326655bd24b4d1aad2f9f6c7d6eae77e92b30f3c7752a2e728c53
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E554E939-0DBF-42c1-811E-A20F988825F1}.exe

        • Path C:\Windows\{E554E939-0DBF-42c1-811E-A20F988825F1}.exe
        • Size 90KB
        • SHA256 c2ab365699ebc04af7558c20293d030ebba98bcc997961f68185fee9a3fd4611
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F941C0D9-F556-40da-835D-54CC1886E8D9}.exe

        • Path C:\Windows\{F941C0D9-F556-40da-835D-54CC1886E8D9}.exe
        • Size 90KB
        • SHA256 0fe0f43443adc19e47bc9db6097594e277b010f1696a50244e6226986ac79881
        • MD5 SHA1 SHA512 SSDEEP TLSH