Analysis

  • max time kernel
    148s
  • max time network
    146s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/07/2026, 15:01

General

  • Target
    2026-07-28_df439444f2959a567733b3ec79ca3655_elex_wannacry.exe
  • Size 59KB
  • Sample260728-sdzy8azvcx
  • SHA256 5dff4dc00acfb591d2b15f8cd421253f13f4e2aa33251f52507d7cd0430e65bc
  • 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\2026-07-28_df439444f2959a567733b3ec79ca3655_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-28_df439444f2959a567733b3ec79ca3655_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:1556
    • C:\Windows\{ED4FAC2A-8DCB-460f-B44C-6E5A37352A93}.exe
      C:\Windows\{ED4FAC2A-8DCB-460f-B44C-6E5A37352A93}.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:940
      • C:\Windows\{7DAA13F9-90F3-4ba6-A0D2-943700620783}.exe
        C:\Windows\{7DAA13F9-90F3-4ba6-A0D2-943700620783}.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:5988
        • C:\Windows\{695A04A6-7A52-4530-8285-636C03699AFA}.exe
          C:\Windows\{695A04A6-7A52-4530-8285-636C03699AFA}.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:1788
          • C:\Windows\{01222E50-DCE7-4913-A085-6A98DBD4D5F5}.exe
            C:\Windows\{01222E50-DCE7-4913-A085-6A98DBD4D5F5}.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:200
            • C:\Windows\{CDA24D8D-B268-4b50-8677-FAE1A32D70DD}.exe
              C:\Windows\{CDA24D8D-B268-4b50-8677-FAE1A32D70DD}.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:4648
              • C:\Windows\{2F06E8CD-6338-4f2b-A8B6-EA8A5304B37D}.exe
                C:\Windows\{2F06E8CD-6338-4f2b-A8B6-EA8A5304B37D}.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:4228
                • C:\Windows\{3F115C12-CB54-4293-8D37-8313C21645B4}.exe
                  C:\Windows\{3F115C12-CB54-4293-8D37-8313C21645B4}.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:1192
                  • C:\Windows\{948FBB23-9732-4667-88AF-AF4B8133589E}.exe
                    C:\Windows\{948FBB23-9732-4667-88AF-AF4B8133589E}.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:4624
                    • C:\Windows\{710F51FD-9206-4471-ABC9-5662AEB26868}.exe
                      C:\Windows\{710F51FD-9206-4471-ABC9-5662AEB26868}.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:3764
                      • C:\Windows\{16AF6985-8C6C-4fbe-B907-02159E99A8E8}.exe
                        C:\Windows\{16AF6985-8C6C-4fbe-B907-02159E99A8E8}.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:4396
                        • C:\Windows\{6B231CB3-0D75-4962-9384-0F0329F26946}.exe
                          C:\Windows\{6B231CB3-0D75-4962-9384-0F0329F26946}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:988
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{16AF6~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1768
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{710F5~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:6080
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{948FB~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1056
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{3F115~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1508
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{2F06E~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4856
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{CDA24~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1868
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{01222~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1840
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{695A0~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:364
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{7DAA1~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1084
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{ED4FA~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5600
    • 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:5408

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {01222E50-DCE7-4913-A085-6A98DBD4D5F5}.exe

        • Path C:\Windows\{01222E50-DCE7-4913-A085-6A98DBD4D5F5}.exe
        • Size 59KB
        • SHA256 bcba011101201581e334a64cd14065f8519edc40e0d1b590758768e33b99bd65
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {16AF6985-8C6C-4fbe-B907-02159E99A8E8}.exe

        • Path C:\Windows\{16AF6985-8C6C-4fbe-B907-02159E99A8E8}.exe
        • Size 59KB
        • SHA256 a8cd7f398b8be883e9b971f29aadb827993c0c90a7a2245f280359b0d956810a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2F06E8CD-6338-4f2b-A8B6-EA8A5304B37D}.exe

        • Path C:\Windows\{2F06E8CD-6338-4f2b-A8B6-EA8A5304B37D}.exe
        • Size 59KB
        • SHA256 b72af0652c4a346995c7169b5d5050319da2f8a1908f2444271a400d706aef5e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3F115C12-CB54-4293-8D37-8313C21645B4}.exe

        • Path C:\Windows\{3F115C12-CB54-4293-8D37-8313C21645B4}.exe
        • Size 59KB
        • SHA256 52a03657cbdffc3b4434520d6e55257d24d8d869754d4f3a031526643194eb71
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {695A04A6-7A52-4530-8285-636C03699AFA}.exe

        • Path C:\Windows\{695A04A6-7A52-4530-8285-636C03699AFA}.exe
        • Size 59KB
        • SHA256 3370be809cc48ccf12fcbf97e6f14f8c972560c5d92467defb83d01d06394a89
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6B231CB3-0D75-4962-9384-0F0329F26946}.exe

        • Path C:\Windows\{6B231CB3-0D75-4962-9384-0F0329F26946}.exe
        • Size 59KB
        • SHA256 694fac1f7ac7e4d116e87ce51e8a16a91be40e412c6ba1181a85ab68c31cf3bb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {710F51FD-9206-4471-ABC9-5662AEB26868}.exe

        • Path C:\Windows\{710F51FD-9206-4471-ABC9-5662AEB26868}.exe
        • Size 59KB
        • SHA256 67faf39a61a36f012bb887adf1488184b684532663a788c25fd7a52953f92f0a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7DAA13F9-90F3-4ba6-A0D2-943700620783}.exe

        • Path C:\Windows\{7DAA13F9-90F3-4ba6-A0D2-943700620783}.exe
        • Size 59KB
        • SHA256 eeb6c52a43d8a6712fa45a4a33cd5e27cf3c1f84b6a6a99912ddccbd1032dace
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {948FBB23-9732-4667-88AF-AF4B8133589E}.exe

        • Path C:\Windows\{948FBB23-9732-4667-88AF-AF4B8133589E}.exe
        • Size 59KB
        • SHA256 e4c7b4e42fb69132157f4e1d51a71ed5da31caf0c40a97ce41e9701119f92d6d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CDA24D8D-B268-4b50-8677-FAE1A32D70DD}.exe

        • Path C:\Windows\{CDA24D8D-B268-4b50-8677-FAE1A32D70DD}.exe
        • Size 59KB
        • SHA256 da4570703f317218e96b8a28cbff2146ee7a01721aada2c5c34890a2654c6555
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ED4FAC2A-8DCB-460f-B44C-6E5A37352A93}.exe

        • Path C:\Windows\{ED4FAC2A-8DCB-460f-B44C-6E5A37352A93}.exe
        • Size 59KB
        • SHA256 2501bb23fa6d4ec5ce5a87043f0fb2c8adfd331eb9a0e0ee98e7f25f84d7ecda
        • MD5 SHA1 SHA512 SSDEEP TLSH