Analysis

  • max time kernel
    148s
  • max time network
    147s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    25/10/2026, 22:26

General

  • Target
    2026-10-24_4a63a6407810ea2655aa0244422b1452_elex_wannacry.exe
  • Size 79KB
  • Sample261025-2cscesyw7m
  • SHA256 ea83b1428f29c3d23d37db29f4f479f9812b683e3dbe35b75e52c7e13440e0bf
  • 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\2026-10-24_4a63a6407810ea2655aa0244422b1452_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-24_4a63a6407810ea2655aa0244422b1452_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:4776
    • C:\Windows\{DB6D4F16-60C3-47c8-85AC-9EF6B12CC416}.exe
      C:\Windows\{DB6D4F16-60C3-47c8-85AC-9EF6B12CC416}.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:3416
      • C:\Windows\{4B8A304C-9464-4e9a-B6F3-DA5F8274FB3D}.exe
        C:\Windows\{4B8A304C-9464-4e9a-B6F3-DA5F8274FB3D}.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:2276
        • C:\Windows\{D6FE94F0-B148-47a0-9BC8-A92030BBA2F3}.exe
          C:\Windows\{D6FE94F0-B148-47a0-9BC8-A92030BBA2F3}.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:5688
          • C:\Windows\{2ED180D4-54D0-40c2-9A29-7EE4B0F416E8}.exe
            C:\Windows\{2ED180D4-54D0-40c2-9A29-7EE4B0F416E8}.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:2880
            • C:\Windows\{AEA7CBAF-C941-4142-AC9D-248845390B7B}.exe
              C:\Windows\{AEA7CBAF-C941-4142-AC9D-248845390B7B}.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:6120
              • C:\Windows\{74ADCDB3-209A-4d0b-BF58-B8385C70450A}.exe
                C:\Windows\{74ADCDB3-209A-4d0b-BF58-B8385C70450A}.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:4668
                • C:\Windows\{C2CE0F67-196D-45a2-B9E3-64D70FBAAC92}.exe
                  C:\Windows\{C2CE0F67-196D-45a2-B9E3-64D70FBAAC92}.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:2540
                  • C:\Windows\{C40EFC6A-B78C-4f4b-A00C-80AE8178F319}.exe
                    C:\Windows\{C40EFC6A-B78C-4f4b-A00C-80AE8178F319}.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:5208
                    • C:\Windows\{B8C01CBF-0943-4f56-AF25-AF8D8D0F91E2}.exe
                      C:\Windows\{B8C01CBF-0943-4f56-AF25-AF8D8D0F91E2}.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:1992
                      • C:\Windows\{BE84CF7D-2EA8-449e-95BE-69B3E678A618}.exe
                        C:\Windows\{BE84CF7D-2EA8-449e-95BE-69B3E678A618}.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:2216
                        • C:\Windows\{0CDE34D3-CEE2-4e41-8313-57C4DA605477}.exe
                          C:\Windows\{0CDE34D3-CEE2-4e41-8313-57C4DA605477}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4992
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{BE84C~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:264
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{B8C01~1.EXE > nul
                        11⤵
                        • 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\{C40EF~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5132
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{C2CE0~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4632
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{74ADC~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2520
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{AEA7C~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:852
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{2ED18~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:6104
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{D6FE9~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2972
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{4B8A3~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4560
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{DB6D4~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1916
    • 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:4732
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:5524

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          {0CDE34D3-CEE2-4e41-8313-57C4DA605477}.exe

          • Path C:\Windows\{0CDE34D3-CEE2-4e41-8313-57C4DA605477}.exe
          • Size 79KB
          • SHA256 4dfef2a71f11befdce36ada3044bcf7b79737dfa99e08ef50ce3a698424ba43b
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {2ED180D4-54D0-40c2-9A29-7EE4B0F416E8}.exe

          • Path C:\Windows\{2ED180D4-54D0-40c2-9A29-7EE4B0F416E8}.exe
          • Size 79KB
          • SHA256 89a3050ba73d249b14da7e6ab8bd716a0d22d2e7351f38e518768aabc202cfd2
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {4B8A304C-9464-4e9a-B6F3-DA5F8274FB3D}.exe

          • Path C:\Windows\{4B8A304C-9464-4e9a-B6F3-DA5F8274FB3D}.exe
          • Size 79KB
          • SHA256 1f1259e80736e0780fd6545814460c3f0a012b5815e295b7468d7b8abc682db9
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {74ADCDB3-209A-4d0b-BF58-B8385C70450A}.exe

          • Path C:\Windows\{74ADCDB3-209A-4d0b-BF58-B8385C70450A}.exe
          • Size 79KB
          • SHA256 48acaab542df2d1451f85acf7eec749c67416c0dce048d55588de574301ca093
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {AEA7CBAF-C941-4142-AC9D-248845390B7B}.exe

          • Path C:\Windows\{AEA7CBAF-C941-4142-AC9D-248845390B7B}.exe
          • Size 79KB
          • SHA256 f2bb60d63911541538e86145b776946a2324bba7c1505c1ba87a8569f3118741
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {B8C01CBF-0943-4f56-AF25-AF8D8D0F91E2}.exe

          • Path C:\Windows\{B8C01CBF-0943-4f56-AF25-AF8D8D0F91E2}.exe
          • Size 79KB
          • SHA256 6d5725b051f043f557ca062d91a66af5ab7a0698a468bcfd6cd898a2e87a84e5
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {BE84CF7D-2EA8-449e-95BE-69B3E678A618}.exe

          • Path C:\Windows\{BE84CF7D-2EA8-449e-95BE-69B3E678A618}.exe
          • Size 79KB
          • SHA256 b1fec3298a49625db74a25aeb71805ee4b2e2a4efaf97e3082556e2ac47e2316
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {C2CE0F67-196D-45a2-B9E3-64D70FBAAC92}.exe

          • Path C:\Windows\{C2CE0F67-196D-45a2-B9E3-64D70FBAAC92}.exe
          • Size 79KB
          • SHA256 2a8133668f5652f542ccb9e01b11e8269ab52ea739f7716964ac45cea2e7d8ad
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {C40EFC6A-B78C-4f4b-A00C-80AE8178F319}.exe

          • Path C:\Windows\{C40EFC6A-B78C-4f4b-A00C-80AE8178F319}.exe
          • Size 79KB
          • SHA256 ff15908abd6efc626cd9208420e41a41096bcd9ad5c29fa263b4d014a174f3d5
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {D6FE94F0-B148-47a0-9BC8-A92030BBA2F3}.exe

          • Path C:\Windows\{D6FE94F0-B148-47a0-9BC8-A92030BBA2F3}.exe
          • Size 79KB
          • SHA256 b9c7d641829da2babcce12ed5803dd8fd32ab12bc020f5d21eb901ac37359dd2
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {DB6D4F16-60C3-47c8-85AC-9EF6B12CC416}.exe

          • Path C:\Windows\{DB6D4F16-60C3-47c8-85AC-9EF6B12CC416}.exe
          • Size 79KB
          • SHA256 fa84f48ab984f4083ee0ac4829b61bbd468f26e3659088eb4cfd4da1eeddd2ed
          • MD5 SHA1 SHA512 SSDEEP TLSH