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
    28/07/2026, 22:45

General

  • Target
    2026-07-28_7764eee199112b56c0e0ad915b16661d_elex_wannacry.exe
  • Size 89KB
  • Sample260728-2pc39szthx
  • SHA256 5d1cdfd1af53c89266199c409cef1863d37d1d92ae619391a1136ec92487dbcf
  • 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_7764eee199112b56c0e0ad915b16661d_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-28_7764eee199112b56c0e0ad915b16661d_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:4740
    • C:\Windows\{34994F4E-A94F-4fd7-A8D1-9547B5FD520E}.exe
      C:\Windows\{34994F4E-A94F-4fd7-A8D1-9547B5FD520E}.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:1208
      • C:\Windows\{5E85F6C1-2B78-4d60-B1E0-4B8D1BAFDD21}.exe
        C:\Windows\{5E85F6C1-2B78-4d60-B1E0-4B8D1BAFDD21}.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:3588
        • C:\Windows\{8F1FFF6E-8375-4a38-99A4-3D9F130BEF03}.exe
          C:\Windows\{8F1FFF6E-8375-4a38-99A4-3D9F130BEF03}.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:3060
          • C:\Windows\{480B21AF-0A06-4db1-BE77-413A12DB560B}.exe
            C:\Windows\{480B21AF-0A06-4db1-BE77-413A12DB560B}.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:3184
            • C:\Windows\{374263DB-F0E4-495f-B1FB-41012C6542F9}.exe
              C:\Windows\{374263DB-F0E4-495f-B1FB-41012C6542F9}.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:2700
              • C:\Windows\{615AB65A-EF1A-437c-A5D4-511C63C8A2DD}.exe
                C:\Windows\{615AB65A-EF1A-437c-A5D4-511C63C8A2DD}.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:5984
                • C:\Windows\{EED4D7A7-E707-446f-B835-0232D219B12E}.exe
                  C:\Windows\{EED4D7A7-E707-446f-B835-0232D219B12E}.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:1560
                  • C:\Windows\{827C34D3-8189-4722-B3CA-24C4C6451646}.exe
                    C:\Windows\{827C34D3-8189-4722-B3CA-24C4C6451646}.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:5512
                    • C:\Windows\{35CD3974-37C5-42aa-9D15-D259871BE5DD}.exe
                      C:\Windows\{35CD3974-37C5-42aa-9D15-D259871BE5DD}.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:4500
                      • C:\Windows\{A3B6094C-A5EF-4039-923A-0A8141AD1CC7}.exe
                        C:\Windows\{A3B6094C-A5EF-4039-923A-0A8141AD1CC7}.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:4104
                        • C:\Windows\{FFEF015E-B87E-4adf-9C0D-10ED8CDE1AE0}.exe
                          C:\Windows\{FFEF015E-B87E-4adf-9C0D-10ED8CDE1AE0}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3148
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{A3B60~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2612
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{35CD3~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2888
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{827C3~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1776
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{EED4D~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1248
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{615AB~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4108
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{37426~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3800
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{480B2~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5116
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{8F1FF~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4260
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{5E85F~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4084
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{34994~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5732
    • 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:2616

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {34994F4E-A94F-4fd7-A8D1-9547B5FD520E}.exe

        • Path C:\Windows\{34994F4E-A94F-4fd7-A8D1-9547B5FD520E}.exe
        • Size 89KB
        • SHA256 2b18b251c721075114968bd4598e0859766b17f24d6006f08a4bacc2d3948f12
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {35CD3974-37C5-42aa-9D15-D259871BE5DD}.exe

        • Path C:\Windows\{35CD3974-37C5-42aa-9D15-D259871BE5DD}.exe
        • Size 89KB
        • SHA256 478f5367d09bf9477bc9f00b752ad56d210dfa485dd5812fe2951cb8a6b7b944
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {374263DB-F0E4-495f-B1FB-41012C6542F9}.exe

        • Path C:\Windows\{374263DB-F0E4-495f-B1FB-41012C6542F9}.exe
        • Size 89KB
        • SHA256 02016e060cd59839a61912d47a2b8f876c83db4b22868da55d86967a1c756d0f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {480B21AF-0A06-4db1-BE77-413A12DB560B}.exe

        • Path C:\Windows\{480B21AF-0A06-4db1-BE77-413A12DB560B}.exe
        • Size 89KB
        • SHA256 4a757855c8b58b20e57b4069e9e7fa91ce1231ddc26413e7071c7f1ebdefe9d3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5E85F6C1-2B78-4d60-B1E0-4B8D1BAFDD21}.exe

        • Path C:\Windows\{5E85F6C1-2B78-4d60-B1E0-4B8D1BAFDD21}.exe
        • Size 89KB
        • SHA256 2db083277380488d5fd8cb1b84fef5bbf71d1624250f5fa292079d7034903681
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {615AB65A-EF1A-437c-A5D4-511C63C8A2DD}.exe

        • Path C:\Windows\{615AB65A-EF1A-437c-A5D4-511C63C8A2DD}.exe
        • Size 89KB
        • SHA256 9ba7a5516063efa4431fd37ebee9e4443898c3d8badffa44297f1e69a13589fa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {827C34D3-8189-4722-B3CA-24C4C6451646}.exe

        • Path C:\Windows\{827C34D3-8189-4722-B3CA-24C4C6451646}.exe
        • Size 89KB
        • SHA256 d4da2cc903b982bd9e6a344d0eb3ed0c8b445c6f12613b0fa827c277a2aabc39
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8F1FFF6E-8375-4a38-99A4-3D9F130BEF03}.exe

        • Path C:\Windows\{8F1FFF6E-8375-4a38-99A4-3D9F130BEF03}.exe
        • Size 89KB
        • SHA256 23428feaee5c7a47faee8daaf320a61bb3a378f43c356cf7c6034916c1f3f7d7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A3B6094C-A5EF-4039-923A-0A8141AD1CC7}.exe

        • Path C:\Windows\{A3B6094C-A5EF-4039-923A-0A8141AD1CC7}.exe
        • Size 89KB
        • SHA256 575c9f2d824d2982a6dd22293d76511b931e680e18a04bc4f86e2469cefa3aca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EED4D7A7-E707-446f-B835-0232D219B12E}.exe

        • Path C:\Windows\{EED4D7A7-E707-446f-B835-0232D219B12E}.exe
        • Size 89KB
        • SHA256 c5410c23ef8a989e7c18eb4d8f3483dd53aa2f92f4e8c46e7eb1752ba75cfe68
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FFEF015E-B87E-4adf-9C0D-10ED8CDE1AE0}.exe

        • Path C:\Windows\{FFEF015E-B87E-4adf-9C0D-10ED8CDE1AE0}.exe
        • Size 89KB
        • SHA256 2f9405eafd4825819cedc1c468441a49d8be81bca60def40105383b4c15a8e72
        • MD5 SHA1 SHA512 SSDEEP TLSH