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
    23/10/2026, 13:18

General

  • Target
    2026-10-23_39325d103308b73543a73cef1424377a_elex_wannacry.exe
  • Size 88KB
  • Sample261023-qkewhsyscs
  • SHA256 be18b1d41407f06023314976a7ba7bd6b0b6fa94e13f2903f174ff8fd12698ad
  • 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 36 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\2026-10-23_39325d103308b73543a73cef1424377a_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-23_39325d103308b73543a73cef1424377a_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:5232
    • C:\Windows\{C4DEAB97-0DA5-4b1d-AE24-8344CA86E49C}.exe
      C:\Windows\{C4DEAB97-0DA5-4b1d-AE24-8344CA86E49C}.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:1488
      • C:\Windows\{4D6CEA62-AF15-48f7-AE7A-46A5D9DD6917}.exe
        C:\Windows\{4D6CEA62-AF15-48f7-AE7A-46A5D9DD6917}.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:5172
        • C:\Windows\{CB65E535-E301-4f46-8DAB-58E861601206}.exe
          C:\Windows\{CB65E535-E301-4f46-8DAB-58E861601206}.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:4376
          • C:\Windows\{AB1B4363-A44F-42d9-923D-38BE7D0B1AEA}.exe
            C:\Windows\{AB1B4363-A44F-42d9-923D-38BE7D0B1AEA}.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:5732
            • C:\Windows\{3DBBF5A8-4366-4675-9C03-19862390041C}.exe
              C:\Windows\{3DBBF5A8-4366-4675-9C03-19862390041C}.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:5688
              • C:\Windows\{D9A669EF-9622-487b-9DC7-9A4264742D3A}.exe
                C:\Windows\{D9A669EF-9622-487b-9DC7-9A4264742D3A}.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:4316
                • C:\Windows\{6BE9A9A1-DDE3-452a-9175-B261485AD311}.exe
                  C:\Windows\{6BE9A9A1-DDE3-452a-9175-B261485AD311}.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:5816
                  • C:\Windows\{FF2F61DF-1B84-43f6-A0ED-57064C9DA502}.exe
                    C:\Windows\{FF2F61DF-1B84-43f6-A0ED-57064C9DA502}.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:3456
                    • C:\Windows\{5813D396-7585-4b7c-8AFE-DE4897372027}.exe
                      C:\Windows\{5813D396-7585-4b7c-8AFE-DE4897372027}.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:3380
                      • C:\Windows\{85A58420-3D8B-4cfa-91C2-5DFCA2D33F7E}.exe
                        C:\Windows\{85A58420-3D8B-4cfa-91C2-5DFCA2D33F7E}.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:2608
                        • C:\Windows\{BB8CF921-924A-4b18-A532-D63634A4261F}.exe
                          C:\Windows\{BB8CF921-924A-4b18-A532-D63634A4261F}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2172
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{85A58~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5808
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{5813D~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2792
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{FF2F6~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2604
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{6BE9A~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2084
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{D9A66~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2332
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{3DBBF~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3048
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{AB1B4~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5252
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{CB65E~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4848
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{4D6CE~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3592
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{C4DEA~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4248
    • 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:1752

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {3DBBF5A8-4366-4675-9C03-19862390041C}.exe

        • Path C:\Windows\{3DBBF5A8-4366-4675-9C03-19862390041C}.exe
        • Size 88KB
        • SHA256 ad19e526f2a3622f7dc27568518f87550f8dbfe689e87bbfd00a030d35bf9e33
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4D6CEA62-AF15-48f7-AE7A-46A5D9DD6917}.exe

        • Path C:\Windows\{4D6CEA62-AF15-48f7-AE7A-46A5D9DD6917}.exe
        • Size 88KB
        • SHA256 ddeb22ef5b4957e988c49a97775354480aaee1ac1bbe770e846ecc827cdd7c5f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5813D396-7585-4b7c-8AFE-DE4897372027}.exe

        • Path C:\Windows\{5813D396-7585-4b7c-8AFE-DE4897372027}.exe
        • Size 88KB
        • SHA256 94c53ec38fa09485d1ad7c91d4505a7d19c2aec9eef4d232a74cd5c54eb51beb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6BE9A9A1-DDE3-452a-9175-B261485AD311}.exe

        • Path C:\Windows\{6BE9A9A1-DDE3-452a-9175-B261485AD311}.exe
        • Size 88KB
        • SHA256 7835f6ae533d4233a17d52f663b4e135f9ef1035d4be80c248f2f7feaf3bbf87
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {85A58420-3D8B-4cfa-91C2-5DFCA2D33F7E}.exe

        • Path C:\Windows\{85A58420-3D8B-4cfa-91C2-5DFCA2D33F7E}.exe
        • Size 88KB
        • SHA256 0a85f5653a3f42b4f44234eb5be741a65c8a8737a13de2b4302cd0a6337613a0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AB1B4363-A44F-42d9-923D-38BE7D0B1AEA}.exe

        • Path C:\Windows\{AB1B4363-A44F-42d9-923D-38BE7D0B1AEA}.exe
        • Size 88KB
        • SHA256 b842b5b4437018282ec8c99468c436cd53b6daa65b22426df42bda05b7677d5e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BB8CF921-924A-4b18-A532-D63634A4261F}.exe

        • Path C:\Windows\{BB8CF921-924A-4b18-A532-D63634A4261F}.exe
        • Size 88KB
        • SHA256 98c5d58da60ee96cff80aedf6c4d5688cfb8537ec18e0200739aa446e6b68028
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C4DEAB97-0DA5-4b1d-AE24-8344CA86E49C}.exe

        • Path C:\Windows\{C4DEAB97-0DA5-4b1d-AE24-8344CA86E49C}.exe
        • Size 88KB
        • SHA256 c3f070f7ef1051e72d949185701200b068674b98f45756c435dd5abfde19b8e4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CB65E535-E301-4f46-8DAB-58E861601206}.exe

        • Path C:\Windows\{CB65E535-E301-4f46-8DAB-58E861601206}.exe
        • Size 88KB
        • SHA256 3b5c24a390a29a27e1e82da7b3899c95dd2e593e5beefec5a6166595096b7551
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D9A669EF-9622-487b-9DC7-9A4264742D3A}.exe

        • Path C:\Windows\{D9A669EF-9622-487b-9DC7-9A4264742D3A}.exe
        • Size 88KB
        • SHA256 a7f04ba77a7ac0235db9e9b4b7425cee053bf32ca3054ba68fed0b15adcf2753
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FF2F61DF-1B84-43f6-A0ED-57064C9DA502}.exe

        • Path C:\Windows\{FF2F61DF-1B84-43f6-A0ED-57064C9DA502}.exe
        • Size 88KB
        • SHA256 948b6b5322785b42e3e5ed88636a1d830e3dc4b06c9fd94bf0c2c817c3546c44
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1488-12-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1488-6-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2172-78-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2608-76-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2608-71-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3380-69-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3380-64-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3456-62-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3456-56-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4316-49-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4316-42-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4376-21-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4376-23-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4376-28-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5172-14-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5172-20-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5232-7-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5232-1-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5232-0-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5688-36-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5688-43-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5732-34-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5732-29-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5816-57-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5816-50-0x0000000000400000-0x0000000000411000-memory.dmp