Analysis

  • max time kernel
    148s
  • max time network
    130s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/08/2026, 08:57

General

  • Target
    2026-08-08_3c5771c6cdf2d3855adf45bf4f2aaf19_elex_wannacry.exe
  • Size 64KB
  • Sample260808-kwrfssxtex
  • SHA256 7acac73d3a7c0b8acb1e50f4cac6ec8e287749de879e1b0c8bf9e48b6476e708
  • 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\2026-08-08_3c5771c6cdf2d3855adf45bf4f2aaf19_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-08_3c5771c6cdf2d3855adf45bf4f2aaf19_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:4092
    • C:\Windows\{262D3826-5ADF-4299-A8C5-09F8A2A1A648}.exe
      C:\Windows\{262D3826-5ADF-4299-A8C5-09F8A2A1A648}.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:3784
      • C:\Windows\{2068B4D8-66D3-4cbb-A4E5-98C9BEE8473C}.exe
        C:\Windows\{2068B4D8-66D3-4cbb-A4E5-98C9BEE8473C}.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:2396
        • C:\Windows\{2BC215FE-4066-452d-AE64-36F80B5092D4}.exe
          C:\Windows\{2BC215FE-4066-452d-AE64-36F80B5092D4}.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:464
          • C:\Windows\{947B74D0-D870-44ba-ABD9-8391BB3B3FB1}.exe
            C:\Windows\{947B74D0-D870-44ba-ABD9-8391BB3B3FB1}.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:4228
            • C:\Windows\{57871DB6-909F-4c3b-8DD8-01A471E9B00E}.exe
              C:\Windows\{57871DB6-909F-4c3b-8DD8-01A471E9B00E}.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:2388
              • C:\Windows\{B3CA123D-C60A-43ac-9E16-FEC4D5D3FFE6}.exe
                C:\Windows\{B3CA123D-C60A-43ac-9E16-FEC4D5D3FFE6}.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:3836
                • C:\Windows\{A5A987A1-D7C7-4548-9EE9-F076DF313271}.exe
                  C:\Windows\{A5A987A1-D7C7-4548-9EE9-F076DF313271}.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:3608
                  • C:\Windows\{06D298B6-5C9D-42a8-8E20-D39F5FC442C5}.exe
                    C:\Windows\{06D298B6-5C9D-42a8-8E20-D39F5FC442C5}.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:720
                    • C:\Windows\{A9F63E41-8CEB-42de-BB69-867755E56E1A}.exe
                      C:\Windows\{A9F63E41-8CEB-42de-BB69-867755E56E1A}.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:1932
                      • C:\Windows\{E2CCAEAD-3C65-4811-BC39-953617A50427}.exe
                        C:\Windows\{E2CCAEAD-3C65-4811-BC39-953617A50427}.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:5776
                        • C:\Windows\{5B0FCA39-7392-4bbe-B264-1FCC406B5E8B}.exe
                          C:\Windows\{5B0FCA39-7392-4bbe-B264-1FCC406B5E8B}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1764
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{E2CCA~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3004
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{A9F63~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3720
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{06D29~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3032
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{A5A98~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1160
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{B3CA1~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2932
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{57871~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1320
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{947B7~1.EXE > nul
              6⤵
              • 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\{2BC21~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2616
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{2068B~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5316
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{262D3~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1496
    • 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:4184

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {06D298B6-5C9D-42a8-8E20-D39F5FC442C5}.exe

        • Path C:\Windows\{06D298B6-5C9D-42a8-8E20-D39F5FC442C5}.exe
        • Size 64KB
        • SHA256 de7ba31dd8f401df1e06fdb029bbb0e3685684b5a28f1479a0198a806ebd5783
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2068B4D8-66D3-4cbb-A4E5-98C9BEE8473C}.exe

        • Path C:\Windows\{2068B4D8-66D3-4cbb-A4E5-98C9BEE8473C}.exe
        • Size 64KB
        • SHA256 f96d5fdf62209321c2368b7ac4173880d5fcf3ec3165943d507b2a22043961c5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {262D3826-5ADF-4299-A8C5-09F8A2A1A648}.exe

        • Path C:\Windows\{262D3826-5ADF-4299-A8C5-09F8A2A1A648}.exe
        • Size 64KB
        • SHA256 da2eccd8c977ba578652e63e4b4578a6d69b7c9d8994817822dbb58ed8ce5c87
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2BC215FE-4066-452d-AE64-36F80B5092D4}.exe

        • Path C:\Windows\{2BC215FE-4066-452d-AE64-36F80B5092D4}.exe
        • Size 64KB
        • SHA256 39f17f969a7b57ea3363fe0114d5fb12940033287a60aaad9dbcf3d8d3151a7b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {57871DB6-909F-4c3b-8DD8-01A471E9B00E}.exe

        • Path C:\Windows\{57871DB6-909F-4c3b-8DD8-01A471E9B00E}.exe
        • Size 64KB
        • SHA256 6e74c6de52caa9b8c34a88194f0a9cd159f5cf12d5da9c42a16d1b88402a3dad
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5B0FCA39-7392-4bbe-B264-1FCC406B5E8B}.exe

        • Path C:\Windows\{5B0FCA39-7392-4bbe-B264-1FCC406B5E8B}.exe
        • Size 64KB
        • SHA256 81f3c3ffd407d82c5f99bb2228f76ab8d2372249e467af3c90e3b9b11b790875
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {947B74D0-D870-44ba-ABD9-8391BB3B3FB1}.exe

        • Path C:\Windows\{947B74D0-D870-44ba-ABD9-8391BB3B3FB1}.exe
        • Size 64KB
        • SHA256 f1a0b74f774284f059552192afb198c5f1aaef1285db253c7594842595cf2750
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A5A987A1-D7C7-4548-9EE9-F076DF313271}.exe

        • Path C:\Windows\{A5A987A1-D7C7-4548-9EE9-F076DF313271}.exe
        • Size 64KB
        • SHA256 824dccbe426a4c6ef34253dabcccd1608c42eff2a9aac0da397b3b854ef3e20e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A9F63E41-8CEB-42de-BB69-867755E56E1A}.exe

        • Path C:\Windows\{A9F63E41-8CEB-42de-BB69-867755E56E1A}.exe
        • Size 64KB
        • SHA256 3c35d30199c9fc87ecbf8538dbca8c661755663052f57d896ddcc6130198b81b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B3CA123D-C60A-43ac-9E16-FEC4D5D3FFE6}.exe

        • Path C:\Windows\{B3CA123D-C60A-43ac-9E16-FEC4D5D3FFE6}.exe
        • Size 64KB
        • SHA256 675eed2eb9aa04bbb79e267545196054d888127cc7deefc8f79447e5681df8e0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E2CCAEAD-3C65-4811-BC39-953617A50427}.exe

        • Path C:\Windows\{E2CCAEAD-3C65-4811-BC39-953617A50427}.exe
        • Size 64KB
        • SHA256 5e0725d74bb8286723fb7577e061a601d9ffcba829931828f4c4f431964738f6
        • MD5 SHA1 SHA512 SSDEEP TLSH