Analysis

  • max time kernel
    148s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/10/2026, 15:58

General

  • Target
    2026-10-26_629b0436941fabcfee6dc1f2ba61008b_elex_wannacry.exe
  • Size 60KB
  • Sample261027-tezkhsfs2m
  • SHA256 30b0fcd474c3f07d252d71b3d681ce51348dd512d604f05e09c0cec595db2229
  • 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_629b0436941fabcfee6dc1f2ba61008b_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-26_629b0436941fabcfee6dc1f2ba61008b_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:3568
    • C:\Windows\{87E54C12-2770-4618-AD1B-9F45C5B65106}.exe
      C:\Windows\{87E54C12-2770-4618-AD1B-9F45C5B65106}.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:2508
      • C:\Windows\{11430865-F939-4688-891B-5485260B89BD}.exe
        C:\Windows\{11430865-F939-4688-891B-5485260B89BD}.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:1752
        • C:\Windows\{9CE9BA5C-C7D4-4872-9D85-95BA87AA3F6F}.exe
          C:\Windows\{9CE9BA5C-C7D4-4872-9D85-95BA87AA3F6F}.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:4156
          • C:\Windows\{2F5C05AB-79BE-41cd-AC1E-66B4897427F8}.exe
            C:\Windows\{2F5C05AB-79BE-41cd-AC1E-66B4897427F8}.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:3248
            • C:\Windows\{00A143F2-4EE9-40f3-B838-E36D32921CEC}.exe
              C:\Windows\{00A143F2-4EE9-40f3-B838-E36D32921CEC}.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:4420
              • C:\Windows\{BAA872AC-C3F4-416a-997D-71DA50145159}.exe
                C:\Windows\{BAA872AC-C3F4-416a-997D-71DA50145159}.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:5180
                • C:\Windows\{8699C454-7A4B-41b9-9DFC-9A3B4A55D221}.exe
                  C:\Windows\{8699C454-7A4B-41b9-9DFC-9A3B4A55D221}.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:5600
                  • C:\Windows\{F058D1E2-B238-4683-BC68-04B9F3A23DEB}.exe
                    C:\Windows\{F058D1E2-B238-4683-BC68-04B9F3A23DEB}.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:5364
                    • C:\Windows\{35DAD78A-D24C-4fb1-A8D0-9F7075453C1E}.exe
                      C:\Windows\{35DAD78A-D24C-4fb1-A8D0-9F7075453C1E}.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:1628
                      • C:\Windows\{09DF4C2E-DFCF-4f99-8C98-EAC566772C78}.exe
                        C:\Windows\{09DF4C2E-DFCF-4f99-8C98-EAC566772C78}.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:2044
                        • C:\Windows\{96ABE81F-1D7D-4d9b-92C8-F32A6A4DCC30}.exe
                          C:\Windows\{96ABE81F-1D7D-4d9b-92C8-F32A6A4DCC30}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1516
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{09DF4~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3116
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{35DAD~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:696
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{F058D~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5620
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{8699C~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:6052
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{BAA87~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5376
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{00A14~1.EXE > nul
                7⤵
                • 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\{2F5C0~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3404
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{9CE9B~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5632
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{11430~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:6048
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{87E54~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4304
    • 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:3868

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {00A143F2-4EE9-40f3-B838-E36D32921CEC}.exe

        • Path C:\Windows\{00A143F2-4EE9-40f3-B838-E36D32921CEC}.exe
        • Size 60KB
        • SHA256 b9e74e4489813d613592587054793278caabddc413944e970848f8186b2aa902
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {09DF4C2E-DFCF-4f99-8C98-EAC566772C78}.exe

        • Path C:\Windows\{09DF4C2E-DFCF-4f99-8C98-EAC566772C78}.exe
        • Size 60KB
        • SHA256 f7fd5c69af9e1bdc08209a57ae6863bdcad4cec781ea868adccc306fd9d0158e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {11430865-F939-4688-891B-5485260B89BD}.exe

        • Path C:\Windows\{11430865-F939-4688-891B-5485260B89BD}.exe
        • Size 60KB
        • SHA256 9c4177e905f33c9df41dd8561f612608b267ebf0b75754b463fc2ac85a594a97
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2F5C05AB-79BE-41cd-AC1E-66B4897427F8}.exe

        • Path C:\Windows\{2F5C05AB-79BE-41cd-AC1E-66B4897427F8}.exe
        • Size 60KB
        • SHA256 4ddc277f028dc081026d15d4abab83e8300ca423929f7ab20c7dca48f5a07219
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {35DAD78A-D24C-4fb1-A8D0-9F7075453C1E}.exe

        • Path C:\Windows\{35DAD78A-D24C-4fb1-A8D0-9F7075453C1E}.exe
        • Size 60KB
        • SHA256 b1c7d5b059c55dec5517ec9ca22dfd25095e563f60c6d194eac0bab36278e435
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8699C454-7A4B-41b9-9DFC-9A3B4A55D221}.exe

        • Path C:\Windows\{8699C454-7A4B-41b9-9DFC-9A3B4A55D221}.exe
        • Size 60KB
        • SHA256 a88c144a25a1333587334ee9fdb88e35d7f70ae407811f984b964671b9212e26
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {87E54C12-2770-4618-AD1B-9F45C5B65106}.exe

        • Path C:\Windows\{87E54C12-2770-4618-AD1B-9F45C5B65106}.exe
        • Size 60KB
        • SHA256 4702f833a1c3ddceb8267a44a2c28192243b4a9f0b214ea434ca105edea2e67c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {96ABE81F-1D7D-4d9b-92C8-F32A6A4DCC30}.exe

        • Path C:\Windows\{96ABE81F-1D7D-4d9b-92C8-F32A6A4DCC30}.exe
        • Size 60KB
        • SHA256 ef63d65c2dddf27cfb5431e268ec37e57ac311bec32b45058452dcd5f59487ea
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9CE9BA5C-C7D4-4872-9D85-95BA87AA3F6F}.exe

        • Path C:\Windows\{9CE9BA5C-C7D4-4872-9D85-95BA87AA3F6F}.exe
        • Size 60KB
        • SHA256 36ad0319e09bacfa64c2cdc6426d576546e767d1946eefdb01a95073d9773327
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BAA872AC-C3F4-416a-997D-71DA50145159}.exe

        • Path C:\Windows\{BAA872AC-C3F4-416a-997D-71DA50145159}.exe
        • Size 60KB
        • SHA256 204641290a0bbb83a830790e4bfc993d27c66fd77f680ef0ed1d3eb1dbdcfccc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F058D1E2-B238-4683-BC68-04B9F3A23DEB}.exe

        • Path C:\Windows\{F058D1E2-B238-4683-BC68-04B9F3A23DEB}.exe
        • Size 60KB
        • SHA256 f5ef2ecf7b1defe1cecaf72fd9394831c526a6b6b880cefb7520daf8d9e9c479
        • MD5 SHA1 SHA512 SSDEEP TLSH