Analysis

  • max time kernel
    150s
  • max time network
    140s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/10/2026, 00:07

General

  • Target
    2026-10-22_fdb58462394ee6ba7677b8135444067d_elex_wannacry.exe
  • Size 76KB
  • Sample261023-aehr8aay6m
  • SHA256 397f59e3ad1f4bc43cb8e24ef5da68c46975d1a0b2f3513191fd4e39be3aa51a
  • 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_fdb58462394ee6ba7677b8135444067d_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_fdb58462394ee6ba7677b8135444067d_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:4328
    • C:\Windows\{CF9131DC-7921-43e5-BE33-BE22CD8C261E}.exe
      C:\Windows\{CF9131DC-7921-43e5-BE33-BE22CD8C261E}.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:2484
      • C:\Windows\{4BFF4E00-4B4B-4213-8DE9-F4F1F7381AE3}.exe
        C:\Windows\{4BFF4E00-4B4B-4213-8DE9-F4F1F7381AE3}.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:1948
        • C:\Windows\{2F5F4AAA-0062-4d94-B941-8B514F082B2F}.exe
          C:\Windows\{2F5F4AAA-0062-4d94-B941-8B514F082B2F}.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:2036
          • C:\Windows\{375BB9EE-F3A8-4c4f-AE08-6DD4BFCE5A92}.exe
            C:\Windows\{375BB9EE-F3A8-4c4f-AE08-6DD4BFCE5A92}.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:2512
            • C:\Windows\{9012D2A2-C4F3-4a27-884A-70082B479F80}.exe
              C:\Windows\{9012D2A2-C4F3-4a27-884A-70082B479F80}.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:3924
              • C:\Windows\{E87A6BBF-C0AE-4e5f-A07F-A26AAD3F4E4E}.exe
                C:\Windows\{E87A6BBF-C0AE-4e5f-A07F-A26AAD3F4E4E}.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:956
                • C:\Windows\{3CD1BABB-B330-49ba-BD83-1ABBA4B5B2E1}.exe
                  C:\Windows\{3CD1BABB-B330-49ba-BD83-1ABBA4B5B2E1}.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:3008
                  • C:\Windows\{9C0CDBB0-8AB8-4b54-8CD0-A87DC0AF47B6}.exe
                    C:\Windows\{9C0CDBB0-8AB8-4b54-8CD0-A87DC0AF47B6}.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:1128
                    • C:\Windows\{01818E51-9B30-49b3-A04A-A5FFDE013AF8}.exe
                      C:\Windows\{01818E51-9B30-49b3-A04A-A5FFDE013AF8}.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:6104
                      • C:\Windows\{FBA0B1C8-E457-4520-9852-0C59DA65D31A}.exe
                        C:\Windows\{FBA0B1C8-E457-4520-9852-0C59DA65D31A}.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:4632
                        • C:\Windows\{6E4F4734-1291-4e20-B2EF-C5733622C577}.exe
                          C:\Windows\{6E4F4734-1291-4e20-B2EF-C5733622C577}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3652
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{FBA0B~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5848
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{01818~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5660
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{9C0CD~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:6084
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{3CD1B~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1068
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{E87A6~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4628
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{9012D~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5896
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{375BB~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3176
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{2F5F4~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5520
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{4BFF4~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2628
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{CF913~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3920
    • 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:2204

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {01818E51-9B30-49b3-A04A-A5FFDE013AF8}.exe

        • Path C:\Windows\{01818E51-9B30-49b3-A04A-A5FFDE013AF8}.exe
        • Size 76KB
        • SHA256 2cd82469e5e82772297520c99c50ed721a864e815fef642acc8ae4ddd7f606b1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2F5F4AAA-0062-4d94-B941-8B514F082B2F}.exe

        • Path C:\Windows\{2F5F4AAA-0062-4d94-B941-8B514F082B2F}.exe
        • Size 76KB
        • SHA256 afe1b5fbb0607c27fecd23eef53f0667c0d59b69035dbfd3d8fedf457c229761
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {375BB9EE-F3A8-4c4f-AE08-6DD4BFCE5A92}.exe

        • Path C:\Windows\{375BB9EE-F3A8-4c4f-AE08-6DD4BFCE5A92}.exe
        • Size 76KB
        • SHA256 6342609521f24f80a06380ff609ec9ca5ac5aa882ef6fb15bb05813d8a65836e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3CD1BABB-B330-49ba-BD83-1ABBA4B5B2E1}.exe

        • Path C:\Windows\{3CD1BABB-B330-49ba-BD83-1ABBA4B5B2E1}.exe
        • Size 76KB
        • SHA256 76705d3dbefb2ff65561c1b83ee036a7a6a9e146f4634b9fcfe91d157b0a03a8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4BFF4E00-4B4B-4213-8DE9-F4F1F7381AE3}.exe

        • Path C:\Windows\{4BFF4E00-4B4B-4213-8DE9-F4F1F7381AE3}.exe
        • Size 76KB
        • SHA256 7b95944e248265bfc3a891ca06d9db0b90e4e06d5defb7003ee2448bf72fb245
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6E4F4734-1291-4e20-B2EF-C5733622C577}.exe

        • Path C:\Windows\{6E4F4734-1291-4e20-B2EF-C5733622C577}.exe
        • Size 76KB
        • SHA256 2e82034ffc02f094e05a20e01c056ff47bd36fc1ded506aaf9a74b984d42466f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9012D2A2-C4F3-4a27-884A-70082B479F80}.exe

        • Path C:\Windows\{9012D2A2-C4F3-4a27-884A-70082B479F80}.exe
        • Size 76KB
        • SHA256 612930a8b946d01aa061abd07003e6acd2cbb0c4c81d1c8e4d65df593f976ce9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9C0CDBB0-8AB8-4b54-8CD0-A87DC0AF47B6}.exe

        • Path C:\Windows\{9C0CDBB0-8AB8-4b54-8CD0-A87DC0AF47B6}.exe
        • Size 76KB
        • SHA256 ce7341a2f3efa04e6f5615418d25cf8168567aa51ba5c8916b97053ac8ed7d39
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CF9131DC-7921-43e5-BE33-BE22CD8C261E}.exe

        • Path C:\Windows\{CF9131DC-7921-43e5-BE33-BE22CD8C261E}.exe
        • Size 76KB
        • SHA256 d69b20b7fac401e9bd056a118041112937f31fe9ae51917f7b91f193a8d54c01
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E87A6BBF-C0AE-4e5f-A07F-A26AAD3F4E4E}.exe

        • Path C:\Windows\{E87A6BBF-C0AE-4e5f-A07F-A26AAD3F4E4E}.exe
        • Size 76KB
        • SHA256 dc5edfcb09e715d565663b68152a9e65c094f25aa1973b301a9f8c71423dd92f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FBA0B1C8-E457-4520-9852-0C59DA65D31A}.exe

        • Path C:\Windows\{FBA0B1C8-E457-4520-9852-0C59DA65D31A}.exe
        • Size 76KB
        • SHA256 21660a62e24bde7a62283041bf0c40aa98178e463a8d555b3327d2887e74efcd
        • MD5 SHA1 SHA512 SSDEEP TLSH