Analysis

  • max time kernel
    149s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    27/10/2026, 15:47

General

  • Target
    2026-10-26_64b1327e9b2b32dcdf21157d23cfc8ba_elex_wannacry.exe
  • Size 60KB
  • Sample261027-s792aae16m
  • SHA256 02f30a29b11150bb3f8a3f36ecb11ea72b774483d0ac3db1207c4b4c5d556e7b
  • 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\2026-10-26_64b1327e9b2b32dcdf21157d23cfc8ba_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-26_64b1327e9b2b32dcdf21157d23cfc8ba_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:2260
    • C:\Windows\{EDAF6FAA-47B5-445e-BE4A-8350DF18048D}.exe
      C:\Windows\{EDAF6FAA-47B5-445e-BE4A-8350DF18048D}.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:4460
      • C:\Windows\{7AF035C0-672D-461b-B330-A4703C6178EE}.exe
        C:\Windows\{7AF035C0-672D-461b-B330-A4703C6178EE}.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:4164
        • C:\Windows\{65C15594-416D-42d8-9A30-003CB158087E}.exe
          C:\Windows\{65C15594-416D-42d8-9A30-003CB158087E}.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:548
          • C:\Windows\{43E358CD-20D6-4a76-8B36-8DC77BE610F2}.exe
            C:\Windows\{43E358CD-20D6-4a76-8B36-8DC77BE610F2}.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:4856
            • C:\Windows\{F7D4DF43-5B9F-4256-92F6-8413FE26D737}.exe
              C:\Windows\{F7D4DF43-5B9F-4256-92F6-8413FE26D737}.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:2300
              • C:\Windows\{47FCA15F-13FE-41c7-8CBB-36EB025C41C3}.exe
                C:\Windows\{47FCA15F-13FE-41c7-8CBB-36EB025C41C3}.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:3524
                • C:\Windows\{AFBD1B9F-5BB3-402f-8077-69A1D69CEFF7}.exe
                  C:\Windows\{AFBD1B9F-5BB3-402f-8077-69A1D69CEFF7}.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:1948
                  • C:\Windows\{3FE216D4-3E87-4fb1-BF5B-ECE071990F99}.exe
                    C:\Windows\{3FE216D4-3E87-4fb1-BF5B-ECE071990F99}.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:4924
                    • C:\Windows\{004E9374-44E1-4f47-9CD4-479FDD56EDB6}.exe
                      C:\Windows\{004E9374-44E1-4f47-9CD4-479FDD56EDB6}.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:3732
                      • C:\Windows\{05666CF8-3296-49ed-9135-F84E06C4E3FE}.exe
                        C:\Windows\{05666CF8-3296-49ed-9135-F84E06C4E3FE}.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:4300
                        • C:\Windows\{9B0A28F7-7713-4cd8-A36A-5C207FE77F46}.exe
                          C:\Windows\{9B0A28F7-7713-4cd8-A36A-5C207FE77F46}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1920
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{05666~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2708
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{004E9~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4476
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{3FE21~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3016
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{AFBD1~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1296
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{47FCA~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2724
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{F7D4D~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3964
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{43E35~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2816
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{65C15~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2840
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{7AF03~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4948
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{EDAF6~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4820
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-1~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:1752

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {004E9374-44E1-4f47-9CD4-479FDD56EDB6}.exe

        • Path C:\Windows\{004E9374-44E1-4f47-9CD4-479FDD56EDB6}.exe
        • Size 60KB
        • SHA256 8a5f4f2f322cbbdf21e2769db9b25180def1b539d6814cbd023c631a09f80f48
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {05666CF8-3296-49ed-9135-F84E06C4E3FE}.exe

        • Path C:\Windows\{05666CF8-3296-49ed-9135-F84E06C4E3FE}.exe
        • Size 60KB
        • SHA256 e02bbc176d318852e78fe712407d3d11f1f771e4de8a3d03e7d8c6d38f6b3c79
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3FE216D4-3E87-4fb1-BF5B-ECE071990F99}.exe

        • Path C:\Windows\{3FE216D4-3E87-4fb1-BF5B-ECE071990F99}.exe
        • Size 60KB
        • SHA256 faa1550d5f1f052e6a08c6801e90c5f4c600b93fc0576f86939b3a238ddff6ec
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {43E358CD-20D6-4a76-8B36-8DC77BE610F2}.exe

        • Path C:\Windows\{43E358CD-20D6-4a76-8B36-8DC77BE610F2}.exe
        • Size 60KB
        • SHA256 e038a57b4cd0e591614fff4c5b074c7d09d0b1b929581b703fbbae252067a9d1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {47FCA15F-13FE-41c7-8CBB-36EB025C41C3}.exe

        • Path C:\Windows\{47FCA15F-13FE-41c7-8CBB-36EB025C41C3}.exe
        • Size 60KB
        • SHA256 2e7598eed82892b184fde75f84bf480a4e87556f353c6570c4f8558e6a0f24e6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {65C15594-416D-42d8-9A30-003CB158087E}.exe

        • Path C:\Windows\{65C15594-416D-42d8-9A30-003CB158087E}.exe
        • Size 60KB
        • SHA256 017527b3e5ab1d8d8a9483bcc1540ecef7ce5a7cfe269594aaeea9dc074f0473
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7AF035C0-672D-461b-B330-A4703C6178EE}.exe

        • Path C:\Windows\{7AF035C0-672D-461b-B330-A4703C6178EE}.exe
        • Size 60KB
        • SHA256 e5aff1f02355d9b4383b717b5db9a5d95c26c6df979cac65f25fca69b8e0eea5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9B0A28F7-7713-4cd8-A36A-5C207FE77F46}.exe

        • Path C:\Windows\{9B0A28F7-7713-4cd8-A36A-5C207FE77F46}.exe
        • Size 60KB
        • SHA256 8a6b37492b9ee666b6314b9208e10c7a84f1a1aae5443ee73f2f043e7ef92415
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AFBD1B9F-5BB3-402f-8077-69A1D69CEFF7}.exe

        • Path C:\Windows\{AFBD1B9F-5BB3-402f-8077-69A1D69CEFF7}.exe
        • Size 60KB
        • SHA256 7161c43b285c180bdc24f413579ab2ce7b7816ae4834f4414b78ce59edcb9839
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EDAF6FAA-47B5-445e-BE4A-8350DF18048D}.exe

        • Path C:\Windows\{EDAF6FAA-47B5-445e-BE4A-8350DF18048D}.exe
        • Size 60KB
        • SHA256 4d069f15c29644eb373825252db19cf80c135dbb67a8e9ecb26653e66a9c9268
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F7D4DF43-5B9F-4256-92F6-8413FE26D737}.exe

        • Path C:\Windows\{F7D4DF43-5B9F-4256-92F6-8413FE26D737}.exe
        • Size 60KB
        • SHA256 eb4a53f85b6f958b8a4298dbfc3cc2f0f1db23a610d7b9d78a598a84ff86c33c
        • MD5 SHA1 SHA512 SSDEEP TLSH