Analysis

  • max time kernel
    149s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    24/10/2026, 18:38

General

  • Target
    2026-10-22_278f0e36bcfeecfd11082fd7f20e4c4b_elex_wannacry.exe
  • Size 60KB
  • Sample261024-w969ysfe44
  • SHA256 2781ff7b6a103060f2afbd7c371eb98c089357ae91c3c5aa932ee06ed30d0e4f
  • 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\2026-10-22_278f0e36bcfeecfd11082fd7f20e4c4b_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_278f0e36bcfeecfd11082fd7f20e4c4b_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:1636
    • C:\Windows\{3C956E63-8109-458e-89E0-06310050FC5D}.exe
      C:\Windows\{3C956E63-8109-458e-89E0-06310050FC5D}.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:1292
      • C:\Windows\{565C0AC4-E25B-4c0a-B713-CE1007504342}.exe
        C:\Windows\{565C0AC4-E25B-4c0a-B713-CE1007504342}.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:3492
        • C:\Windows\{BBB6766C-957F-4b27-BF60-67E506E2E423}.exe
          C:\Windows\{BBB6766C-957F-4b27-BF60-67E506E2E423}.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:4484
          • C:\Windows\{94113309-2D14-4784-A3DB-B22D54F63629}.exe
            C:\Windows\{94113309-2D14-4784-A3DB-B22D54F63629}.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\{66599DE3-5B29-4aa6-BA26-F709BD774A49}.exe
              C:\Windows\{66599DE3-5B29-4aa6-BA26-F709BD774A49}.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:3808
              • C:\Windows\{AF6871A0-0DC3-4de3-BE1F-1BF7A9A1C916}.exe
                C:\Windows\{AF6871A0-0DC3-4de3-BE1F-1BF7A9A1C916}.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:4580
                • C:\Windows\{9EDC2F8D-A6CB-47f7-8339-DF81416D1859}.exe
                  C:\Windows\{9EDC2F8D-A6CB-47f7-8339-DF81416D1859}.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:4524
                  • C:\Windows\{8DCC8761-B840-4e38-B3BE-957769C9A20A}.exe
                    C:\Windows\{8DCC8761-B840-4e38-B3BE-957769C9A20A}.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:2420
                    • C:\Windows\{46AB261B-3E40-4735-B582-667ED224AF1F}.exe
                      C:\Windows\{46AB261B-3E40-4735-B582-667ED224AF1F}.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:3332
                      • C:\Windows\{E0C35A03-BFEC-46a5-A9D3-D728216200C4}.exe
                        C:\Windows\{E0C35A03-BFEC-46a5-A9D3-D728216200C4}.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:4952
                        • C:\Windows\{63B85FDA-45DE-403f-B699-B27EFB1640E3}.exe
                          C:\Windows\{63B85FDA-45DE-403f-B699-B27EFB1640E3}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3092
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{E0C35~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4120
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{46AB2~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3836
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{8DCC8~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1384
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{9EDC2~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4052
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{AF687~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2440
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{66599~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3968
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{94113~1.EXE > nul
              6⤵
              • 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:\Windows\{BBB67~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1256
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{565C0~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3256
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{3C956~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2132
    • 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:2732

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {3C956E63-8109-458e-89E0-06310050FC5D}.exe

        • Path C:\Windows\{3C956E63-8109-458e-89E0-06310050FC5D}.exe
        • Size 60KB
        • SHA256 f8d50039d4466b29adebd0955104d44f056889ab132ae4e7f57f0ae6b8a42cd0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {46AB261B-3E40-4735-B582-667ED224AF1F}.exe

        • Path C:\Windows\{46AB261B-3E40-4735-B582-667ED224AF1F}.exe
        • Size 60KB
        • SHA256 9bc73d3cc15e9fac60f4e509f8e865b60b172fa4ca5a68dc64ea4d9069744262
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {565C0AC4-E25B-4c0a-B713-CE1007504342}.exe

        • Path C:\Windows\{565C0AC4-E25B-4c0a-B713-CE1007504342}.exe
        • Size 60KB
        • SHA256 d0effa51cc6a51dcb13083fe0339fcbe38ff22331a2173ded901fa93db36fd14
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {63B85FDA-45DE-403f-B699-B27EFB1640E3}.exe

        • Path C:\Windows\{63B85FDA-45DE-403f-B699-B27EFB1640E3}.exe
        • Size 60KB
        • SHA256 dad47048c309f3206c1ca8452c94e680700c394d7533f1bd0a491ab83cdfd07c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {66599DE3-5B29-4aa6-BA26-F709BD774A49}.exe

        • Path C:\Windows\{66599DE3-5B29-4aa6-BA26-F709BD774A49}.exe
        • Size 60KB
        • SHA256 c95fc7e1e7ee22ad5167296cdad6116e99f4edbfbf8e48ea94d72750a27c525b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8DCC8761-B840-4e38-B3BE-957769C9A20A}.exe

        • Path C:\Windows\{8DCC8761-B840-4e38-B3BE-957769C9A20A}.exe
        • Size 60KB
        • SHA256 b4b818903639592564e5b6cf2b45e901c665cfbe59089c1a1ab0e97cb5414f63
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {94113309-2D14-4784-A3DB-B22D54F63629}.exe

        • Path C:\Windows\{94113309-2D14-4784-A3DB-B22D54F63629}.exe
        • Size 60KB
        • SHA256 bc86e4495563a0c84a67d19ce6151df779a612b30df626f3d00d6292509c784b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9EDC2F8D-A6CB-47f7-8339-DF81416D1859}.exe

        • Path C:\Windows\{9EDC2F8D-A6CB-47f7-8339-DF81416D1859}.exe
        • Size 60KB
        • SHA256 dc4d041b354cbb635b6295373762c717d0a9677f956f5ae8c0443d23e7177863
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AF6871A0-0DC3-4de3-BE1F-1BF7A9A1C916}.exe

        • Path C:\Windows\{AF6871A0-0DC3-4de3-BE1F-1BF7A9A1C916}.exe
        • Size 60KB
        • SHA256 b4ae70872652bf1fe3b4ab41e041a5ead05269b5fd6a49adc7f4f0f39003e8b1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BBB6766C-957F-4b27-BF60-67E506E2E423}.exe

        • Path C:\Windows\{BBB6766C-957F-4b27-BF60-67E506E2E423}.exe
        • Size 60KB
        • SHA256 aecbe4fe2b1d67302107c55fd9a6c65ea9b917b151ffce096b6159c2df617242
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E0C35A03-BFEC-46a5-A9D3-D728216200C4}.exe

        • Path C:\Windows\{E0C35A03-BFEC-46a5-A9D3-D728216200C4}.exe
        • Size 60KB
        • SHA256 2b00692a61de3ba8db8aed62e4517fcc0481904b20e236ebadabb5a829a3008d
        • MD5 SHA1 SHA512 SSDEEP TLSH