Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    31/07/2026, 12:16

General

  • Target
    2026-07-31_2603b4e9ea90e9e6a3150e878613c66c_elex_wannacry.exe
  • Size 59KB
  • Sample260731-pff3caseke
  • SHA256 db8f477368540347acfdd28fd7207caef22a7590e1c982af1a86a90d765eb5f0
  • 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 9 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 18 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Executes dropped EXE 9 IoCs
  • Drops file in Windows directory 9 IoCs
  • Executes a command shell one-liner 1 TTPs 9 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 19 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 9 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-31_2603b4e9ea90e9e6a3150e878613c66c_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-31_2603b4e9ea90e9e6a3150e878613c66c_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:4924
    • C:\Windows\{4E5A2101-C393-4dad-988C-44BF8E7B0AED}.exe
      C:\Windows\{4E5A2101-C393-4dad-988C-44BF8E7B0AED}.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:4748
      • C:\Windows\{52496927-01CA-4943-8A1A-1B9404B202A0}.exe
        C:\Windows\{52496927-01CA-4943-8A1A-1B9404B202A0}.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:4352
        • C:\Windows\{1845CE7F-6D2C-437b-A38F-BF0D20CD7B31}.exe
          C:\Windows\{1845CE7F-6D2C-437b-A38F-BF0D20CD7B31}.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:1032
          • C:\Windows\{AAA499C0-5DED-4e5e-86BC-B81269F46A08}.exe
            C:\Windows\{AAA499C0-5DED-4e5e-86BC-B81269F46A08}.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:2592
            • C:\Windows\{28D8B867-33C5-4775-8D3C-42646A6AC199}.exe
              C:\Windows\{28D8B867-33C5-4775-8D3C-42646A6AC199}.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:3156
              • C:\Windows\{D903CE4C-8D1B-4922-A2FB-0E573CBCA0FB}.exe
                C:\Windows\{D903CE4C-8D1B-4922-A2FB-0E573CBCA0FB}.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:1936
                • C:\Windows\{92E3CFE5-E1F1-49f7-A00F-E7FA749BB527}.exe
                  C:\Windows\{92E3CFE5-E1F1-49f7-A00F-E7FA749BB527}.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:1732
                  • C:\Windows\{22DAD708-7434-46ac-A91C-8A3A82A7D1AC}.exe
                    C:\Windows\{22DAD708-7434-46ac-A91C-8A3A82A7D1AC}.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:5024
                    • C:\Windows\{B67AF3A0-4927-4d7d-BE7A-F8DD9028C8D8}.exe
                      C:\Windows\{B67AF3A0-4927-4d7d-BE7A-F8DD9028C8D8}.exe
                      10⤵
                      • Executes dropped EXE
                      • System Location Discovery: System Language Discovery
                      PID:4756
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{22DAD~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1704
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{92E3C~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4608
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{D903C~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1220
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{28D8B~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4732
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{AAA49~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4420
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{1845C~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1240
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{52496~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:820
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{4E5A2~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3360
    • 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:2872

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {1845CE7F-6D2C-437b-A38F-BF0D20CD7B31}.exe

        • Path C:\Windows\{1845CE7F-6D2C-437b-A38F-BF0D20CD7B31}.exe
        • Size 59KB
        • SHA256 2de8697522964a2a1bb8e70c1c7cc8d36951a18173a76163fa5cee1ae83c8703
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {22DAD708-7434-46ac-A91C-8A3A82A7D1AC}.exe

        • Path C:\Windows\{22DAD708-7434-46ac-A91C-8A3A82A7D1AC}.exe
        • Size 59KB
        • SHA256 5f433170e9294d4c1037364109fb50fdaeb2530467ba366866dfdeb25cb4f2c9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {28D8B867-33C5-4775-8D3C-42646A6AC199}.exe

        • Path C:\Windows\{28D8B867-33C5-4775-8D3C-42646A6AC199}.exe
        • Size 59KB
        • SHA256 dc2289e3c756a0f373ec93f059a649bf78f3fe7801529ff60d237aef32702ee9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4E5A2101-C393-4dad-988C-44BF8E7B0AED}.exe

        • Path C:\Windows\{4E5A2101-C393-4dad-988C-44BF8E7B0AED}.exe
        • Size 59KB
        • SHA256 54631c819ceb76373267f37388d2ad3ad08834be369699dba081bae1f1322929
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {52496927-01CA-4943-8A1A-1B9404B202A0}.exe

        • Path C:\Windows\{52496927-01CA-4943-8A1A-1B9404B202A0}.exe
        • Size 59KB
        • SHA256 e8df328fbd99411536d52c95a7f8af92fc6571d96ec44acc4026e4edef537309
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {92E3CFE5-E1F1-49f7-A00F-E7FA749BB527}.exe

        • Path C:\Windows\{92E3CFE5-E1F1-49f7-A00F-E7FA749BB527}.exe
        • Size 59KB
        • SHA256 3c15ac7b019f71eb408a11de85db9a8793c32166c1704650b0bba7efd4465156
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AAA499C0-5DED-4e5e-86BC-B81269F46A08}.exe

        • Path C:\Windows\{AAA499C0-5DED-4e5e-86BC-B81269F46A08}.exe
        • Size 59KB
        • SHA256 c64bc7159de09bc113b0edaf599df15f3f7857e2b5ffeb270dca728f9f42ee5d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B67AF3A0-4927-4d7d-BE7A-F8DD9028C8D8}.exe

        • Path C:\Windows\{B67AF3A0-4927-4d7d-BE7A-F8DD9028C8D8}.exe
        • Size 59KB
        • SHA256 1cb823a9c2941d173f03565c8dbda8aaa1046a52ce298dd8caf7edca1e85df9b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D903CE4C-8D1B-4922-A2FB-0E573CBCA0FB}.exe

        • Path C:\Windows\{D903CE4C-8D1B-4922-A2FB-0E573CBCA0FB}.exe
        • Size 59KB
        • SHA256 0aa40cbeb0fac57cd748db707ff18b0c494443f92aaeb71ebdc41bbe091d2bbb
        • MD5 SHA1 SHA512 SSDEEP TLSH