Analysis

  • max time kernel
    148s
  • max time network
    122s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/07/2026, 16:14

General

  • Target
    2026-07-31_ec50fbceff79ee75f8eea6b77e55c3d9_elex_wannacry.exe
  • Size 60KB
  • Sample260731-tp3d6axwft
  • SHA256 8c045a732440c97513f0e276341d59133c7166b60d22b5e59496c6ef7e597d22
  • 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\2026-07-31_ec50fbceff79ee75f8eea6b77e55c3d9_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-31_ec50fbceff79ee75f8eea6b77e55c3d9_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:1240
    • C:\Windows\{E35AB64F-C66D-455b-9CBB-887715DFB285}.exe
      C:\Windows\{E35AB64F-C66D-455b-9CBB-887715DFB285}.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:4172
      • C:\Windows\{E730A548-5B2C-49c1-846E-E2E8567B73D2}.exe
        C:\Windows\{E730A548-5B2C-49c1-846E-E2E8567B73D2}.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:1588
        • C:\Windows\{7585C3D6-3491-40a1-8F90-D41B8F9CEB4A}.exe
          C:\Windows\{7585C3D6-3491-40a1-8F90-D41B8F9CEB4A}.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:2020
          • C:\Windows\{92994DCF-A458-49b2-8DFB-6B182B582E4E}.exe
            C:\Windows\{92994DCF-A458-49b2-8DFB-6B182B582E4E}.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:3188
            • C:\Windows\{9536460F-3F83-44a2-81C2-171908976349}.exe
              C:\Windows\{9536460F-3F83-44a2-81C2-171908976349}.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:6072
              • C:\Windows\{537EC89D-E6DF-4ffb-91ED-28BAC59F4FD3}.exe
                C:\Windows\{537EC89D-E6DF-4ffb-91ED-28BAC59F4FD3}.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:1116
                • C:\Windows\{32CB16BD-46A9-49ab-B0C8-188445801D05}.exe
                  C:\Windows\{32CB16BD-46A9-49ab-B0C8-188445801D05}.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:1480
                  • C:\Windows\{7E3158CE-8D39-49f1-A382-F7E5D18FA214}.exe
                    C:\Windows\{7E3158CE-8D39-49f1-A382-F7E5D18FA214}.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:1892
                    • C:\Windows\{F13F2F0F-373B-4010-BA4E-2C6C6D1B3E51}.exe
                      C:\Windows\{F13F2F0F-373B-4010-BA4E-2C6C6D1B3E51}.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:1856
                      • C:\Windows\{FFFC8F18-BE67-48fb-807A-727D6AEE6D8E}.exe
                        C:\Windows\{FFFC8F18-BE67-48fb-807A-727D6AEE6D8E}.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:4548
                        • C:\Windows\{A7117F7E-BF2D-40b4-8802-19658EB98EF3}.exe
                          C:\Windows\{A7117F7E-BF2D-40b4-8802-19658EB98EF3}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5856
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{FFFC8~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5036
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{F13F2~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4312
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{7E315~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4288
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{32CB1~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3396
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{537EC~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3696
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{95364~1.EXE > nul
                7⤵
                • 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\{92994~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2608
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{7585C~1.EXE > nul
            5⤵
            • 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\{E730A~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5736
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{E35AB~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5048
    • 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:4560

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {32CB16BD-46A9-49ab-B0C8-188445801D05}.exe

        • Path C:\Windows\{32CB16BD-46A9-49ab-B0C8-188445801D05}.exe
        • Size 60KB
        • SHA256 002e4d8630a8034fb16c3b0aad67e5268ee58cab2617b14955ae62e22fac3e8f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {537EC89D-E6DF-4ffb-91ED-28BAC59F4FD3}.exe

        • Path C:\Windows\{537EC89D-E6DF-4ffb-91ED-28BAC59F4FD3}.exe
        • Size 60KB
        • SHA256 45769d8934e57ac2d4a90d23578445f143e93d7a87b667b49fb0b0f84ea99896
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7585C3D6-3491-40a1-8F90-D41B8F9CEB4A}.exe

        • Path C:\Windows\{7585C3D6-3491-40a1-8F90-D41B8F9CEB4A}.exe
        • Size 60KB
        • SHA256 ce483885b92fd1f2646abe0ef3b12ba26b8085c5cce7210ba66250fc99a8b572
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7E3158CE-8D39-49f1-A382-F7E5D18FA214}.exe

        • Path C:\Windows\{7E3158CE-8D39-49f1-A382-F7E5D18FA214}.exe
        • Size 60KB
        • SHA256 b9ff60ecea70215b3b48eb434149d8cb8fb947fa2e77178e5a2246c8ab34f82a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {92994DCF-A458-49b2-8DFB-6B182B582E4E}.exe

        • Path C:\Windows\{92994DCF-A458-49b2-8DFB-6B182B582E4E}.exe
        • Size 60KB
        • SHA256 efc6ed38f6e0350ca788add4776598cb2ee2ce10c4a1422dd89904484320fdae
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9536460F-3F83-44a2-81C2-171908976349}.exe

        • Path C:\Windows\{9536460F-3F83-44a2-81C2-171908976349}.exe
        • Size 60KB
        • SHA256 48cc32497fd6022182cc3f512d3b34d838ffd50589ad613970e993d994b0bdd2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A7117F7E-BF2D-40b4-8802-19658EB98EF3}.exe

        • Path C:\Windows\{A7117F7E-BF2D-40b4-8802-19658EB98EF3}.exe
        • Size 60KB
        • SHA256 f377d6227f4a0f06da83a295fb5de0fff37b72f5e65ddd40c3a602a06f272fac
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E35AB64F-C66D-455b-9CBB-887715DFB285}.exe

        • Path C:\Windows\{E35AB64F-C66D-455b-9CBB-887715DFB285}.exe
        • Size 60KB
        • SHA256 2d077b030fd669baca9afd884eb6c48a81c891de819f3c514204df6acb2c70a8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E730A548-5B2C-49c1-846E-E2E8567B73D2}.exe

        • Path C:\Windows\{E730A548-5B2C-49c1-846E-E2E8567B73D2}.exe
        • Size 60KB
        • SHA256 e4ec70f2fac8babd12b08bbe5f7f881784b52d5c3ed2ba1cd18228713af1e512
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F13F2F0F-373B-4010-BA4E-2C6C6D1B3E51}.exe

        • Path C:\Windows\{F13F2F0F-373B-4010-BA4E-2C6C6D1B3E51}.exe
        • Size 60KB
        • SHA256 66e63da26e8428286b0b6e80aeefd4bd98eed0482e75e57490b781c12855e1a7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FFFC8F18-BE67-48fb-807A-727D6AEE6D8E}.exe

        • Path C:\Windows\{FFFC8F18-BE67-48fb-807A-727D6AEE6D8E}.exe
        • Size 60KB
        • SHA256 ec8e5040af558e6bd0f8b3b9c0382e37917ff15d55e5332632bdd275a2544874
        • MD5 SHA1 SHA512 SSDEEP TLSH