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
    08/09/2026, 12:57

General

  • Target
    2026-09-08_b8c35e5b6d55af39f60056be8db73767_elex_wannacry.exe
  • Size 64KB
  • Sample260908-p7c5rsbq21
  • SHA256 78cabca7807742a124461873233e71195747830ca3cd627a432775b270b4d36d
  • 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\2026-09-08_b8c35e5b6d55af39f60056be8db73767_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-08_b8c35e5b6d55af39f60056be8db73767_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:4364
    • C:\Windows\{9D98778E-1758-429d-8E87-7F59905F4CC8}.exe
      C:\Windows\{9D98778E-1758-429d-8E87-7F59905F4CC8}.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:2960
      • C:\Windows\{690E0B95-2628-4f81-8B23-17FDF348AA22}.exe
        C:\Windows\{690E0B95-2628-4f81-8B23-17FDF348AA22}.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:5624
        • C:\Windows\{FE66E3B5-57AE-499e-94DD-F09F7E979A4C}.exe
          C:\Windows\{FE66E3B5-57AE-499e-94DD-F09F7E979A4C}.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:936
          • C:\Windows\{35D92763-6C69-479d-83A4-209DDDC7A1A5}.exe
            C:\Windows\{35D92763-6C69-479d-83A4-209DDDC7A1A5}.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:2004
            • C:\Windows\{D0ED9A67-EF9D-4ad2-A3D3-0CD0419F97E9}.exe
              C:\Windows\{D0ED9A67-EF9D-4ad2-A3D3-0CD0419F97E9}.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:3608
              • C:\Windows\{EB14CBFA-F0A2-4fac-B82D-81CA0FA80067}.exe
                C:\Windows\{EB14CBFA-F0A2-4fac-B82D-81CA0FA80067}.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:5060
                • C:\Windows\{AD120FF3-2C37-406b-933B-A65E7CAB41C3}.exe
                  C:\Windows\{AD120FF3-2C37-406b-933B-A65E7CAB41C3}.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:6076
                  • C:\Windows\{F31F831D-1659-4ac3-91F5-ED9873C300F5}.exe
                    C:\Windows\{F31F831D-1659-4ac3-91F5-ED9873C300F5}.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:1896
                    • C:\Windows\{B3EC2C52-B222-4307-BFDE-F06BD684278E}.exe
                      C:\Windows\{B3EC2C52-B222-4307-BFDE-F06BD684278E}.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:3180
                      • C:\Windows\{2B5FDEF6-E95C-47f6-8B6E-1E9805D5F21B}.exe
                        C:\Windows\{2B5FDEF6-E95C-47f6-8B6E-1E9805D5F21B}.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:1176
                        • C:\Windows\{50DC0BF0-0F48-4f54-8BBF-831E81F85B3C}.exe
                          C:\Windows\{50DC0BF0-0F48-4f54-8BBF-831E81F85B3C}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3768
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{2B5FD~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1112
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{B3EC2~1.EXE > nul
                        11⤵
                        • 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\{F31F8~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3384
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{AD120~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5384
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{EB14C~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3064
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{D0ED9~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5720
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{35D92~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3080
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{FE66E~1.EXE > nul
            5⤵
            • 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\{690E0~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5000
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{9D987~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5580
    • 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:4692

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {2B5FDEF6-E95C-47f6-8B6E-1E9805D5F21B}.exe

        • Path C:\Windows\{2B5FDEF6-E95C-47f6-8B6E-1E9805D5F21B}.exe
        • Size 64KB
        • SHA256 7f1b12fee5329c46c4f980f1f0e775b3d8eb6656eae081bb0cb674837d40d808
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {35D92763-6C69-479d-83A4-209DDDC7A1A5}.exe

        • Path C:\Windows\{35D92763-6C69-479d-83A4-209DDDC7A1A5}.exe
        • Size 64KB
        • SHA256 0efd5b4ee8c85ab881f9541ac067c62d6bbc5f39db5cc8162c3c257429089305
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {50DC0BF0-0F48-4f54-8BBF-831E81F85B3C}.exe

        • Path C:\Windows\{50DC0BF0-0F48-4f54-8BBF-831E81F85B3C}.exe
        • Size 64KB
        • SHA256 241aec59946eefc1db457c0a961dc5019aa0d23753ca0dda2d221cd66f2c4866
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {690E0B95-2628-4f81-8B23-17FDF348AA22}.exe

        • Path C:\Windows\{690E0B95-2628-4f81-8B23-17FDF348AA22}.exe
        • Size 64KB
        • SHA256 77ce09d75d6d034f4e3ef623316c30ecaa7025c1e1ed18dafe7a645211c75782
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9D98778E-1758-429d-8E87-7F59905F4CC8}.exe

        • Path C:\Windows\{9D98778E-1758-429d-8E87-7F59905F4CC8}.exe
        • Size 64KB
        • SHA256 25ce0c62ba7f6cd2b98795524418e4810d2e0228a134de13161571ddfb381bd9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AD120FF3-2C37-406b-933B-A65E7CAB41C3}.exe

        • Path C:\Windows\{AD120FF3-2C37-406b-933B-A65E7CAB41C3}.exe
        • Size 64KB
        • SHA256 db7e99813ed8fbf1856ad04b69eb0de8e8a6c8e229f23b3b752b94dbec2cc4ff
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B3EC2C52-B222-4307-BFDE-F06BD684278E}.exe

        • Path C:\Windows\{B3EC2C52-B222-4307-BFDE-F06BD684278E}.exe
        • Size 64KB
        • SHA256 327aa0491ce6214013bb11c2602e33743e4df25e0f52b54f99cfc76e99daedf0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D0ED9A67-EF9D-4ad2-A3D3-0CD0419F97E9}.exe

        • Path C:\Windows\{D0ED9A67-EF9D-4ad2-A3D3-0CD0419F97E9}.exe
        • Size 64KB
        • SHA256 e3a2910dc2bdd586b523b0e78218a0de4a10c44fde7f3d18b50799fa73d6f0bf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EB14CBFA-F0A2-4fac-B82D-81CA0FA80067}.exe

        • Path C:\Windows\{EB14CBFA-F0A2-4fac-B82D-81CA0FA80067}.exe
        • Size 64KB
        • SHA256 0bb524ca552f792f79f295b2b5948f0759777714299564a12284dae17ae96f50
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F31F831D-1659-4ac3-91F5-ED9873C300F5}.exe

        • Path C:\Windows\{F31F831D-1659-4ac3-91F5-ED9873C300F5}.exe
        • Size 64KB
        • SHA256 e080f4b1b0145bab798294936da65d2d69f9f38afd969c165d5c03b59cff048a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FE66E3B5-57AE-499e-94DD-F09F7E979A4C}.exe

        • Path C:\Windows\{FE66E3B5-57AE-499e-94DD-F09F7E979A4C}.exe
        • Size 64KB
        • SHA256 25e41c06705855100c3154359fd62a86804e1dcbbe4c1ce9c837a2385ccd5d1e
        • MD5 SHA1 SHA512 SSDEEP TLSH