Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/07/2026, 03:58

General

  • Target
    2026-07-30_07878c3f10d70c5f071dfea16ae5e365_elex_wannacry.exe
  • Size 59KB
  • Sample260730-ejmdescn9t
  • SHA256 687ad5a7fa76293c905f6f11a462e325643f12f31c34d52839a41b3858b58d53
  • 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\2026-07-30_07878c3f10d70c5f071dfea16ae5e365_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-30_07878c3f10d70c5f071dfea16ae5e365_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:5820
    • C:\Windows\{5A27BA0B-6CAC-4c8d-B9EB-F53916F94F8B}.exe
      C:\Windows\{5A27BA0B-6CAC-4c8d-B9EB-F53916F94F8B}.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:2724
      • C:\Windows\{5FB1C5FB-2C71-4440-A4DB-152487D4B05E}.exe
        C:\Windows\{5FB1C5FB-2C71-4440-A4DB-152487D4B05E}.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:3348
        • C:\Windows\{7F6A41C1-A0E6-4fdf-B644-69677D884F55}.exe
          C:\Windows\{7F6A41C1-A0E6-4fdf-B644-69677D884F55}.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:4684
          • C:\Windows\{DE7C4E3B-45D7-46ec-BEB0-748CF34C01CD}.exe
            C:\Windows\{DE7C4E3B-45D7-46ec-BEB0-748CF34C01CD}.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:1080
            • C:\Windows\{09541A68-86B2-480f-B9D3-F2C569B8A071}.exe
              C:\Windows\{09541A68-86B2-480f-B9D3-F2C569B8A071}.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:5472
              • C:\Windows\{5CDD3939-F6CB-4179-8313-509142AC1D28}.exe
                C:\Windows\{5CDD3939-F6CB-4179-8313-509142AC1D28}.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:5196
                • C:\Windows\{2CB19863-1336-4f77-BBEE-3729F00D9D10}.exe
                  C:\Windows\{2CB19863-1336-4f77-BBEE-3729F00D9D10}.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:1284
                  • C:\Windows\{0B541196-2B10-47ec-BE00-29EE520E1EDF}.exe
                    C:\Windows\{0B541196-2B10-47ec-BE00-29EE520E1EDF}.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:800
                    • C:\Windows\{2A924A9A-6C1D-488e-8552-7397A8E2DAB6}.exe
                      C:\Windows\{2A924A9A-6C1D-488e-8552-7397A8E2DAB6}.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:980
                      • C:\Windows\{C34A23F5-45DC-4a0e-8598-A951DACC842E}.exe
                        C:\Windows\{C34A23F5-45DC-4a0e-8598-A951DACC842E}.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:2464
                        • C:\Windows\{D7B178BA-614F-4f82-9B55-452382AB1C46}.exe
                          C:\Windows\{D7B178BA-614F-4f82-9B55-452382AB1C46}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:6128
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{C34A2~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5128
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{2A924~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5704
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{0B541~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4068
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{2CB19~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4200
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{5CDD3~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1756
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{09541~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:6092
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{DE7C4~1.EXE > nul
              6⤵
              • 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\{7F6A4~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5204
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{5FB1C~1.EXE > nul
          4⤵
          • 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\{5A27B~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2360
    • 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:4964

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {09541A68-86B2-480f-B9D3-F2C569B8A071}.exe

        • Path C:\Windows\{09541A68-86B2-480f-B9D3-F2C569B8A071}.exe
        • Size 59KB
        • SHA256 032237477cd92be2554593f6ed9f918f593c4c406997ed59663d0e6eb86d2690
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {0B541196-2B10-47ec-BE00-29EE520E1EDF}.exe

        • Path C:\Windows\{0B541196-2B10-47ec-BE00-29EE520E1EDF}.exe
        • Size 59KB
        • SHA256 5614172c2a070464058f01ea6d15801d88b0cd2d84cfb097a2b54525f599c59b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2A924A9A-6C1D-488e-8552-7397A8E2DAB6}.exe

        • Path C:\Windows\{2A924A9A-6C1D-488e-8552-7397A8E2DAB6}.exe
        • Size 59KB
        • SHA256 f816495e3a08ca48dcd64b618337994aac4dfe30cf0df19e0acf37e8bf074e8e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2CB19863-1336-4f77-BBEE-3729F00D9D10}.exe

        • Path C:\Windows\{2CB19863-1336-4f77-BBEE-3729F00D9D10}.exe
        • Size 59KB
        • SHA256 57ba186b5018edaf5d7990b14f70ab8dee8469bceedde11e104b667a513a285d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5A27BA0B-6CAC-4c8d-B9EB-F53916F94F8B}.exe

        • Path C:\Windows\{5A27BA0B-6CAC-4c8d-B9EB-F53916F94F8B}.exe
        • Size 59KB
        • SHA256 3ad3a8510ad3af102c531e67996198fc216dd0fa93bfd5ff414c09bd6da4c2e2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5CDD3939-F6CB-4179-8313-509142AC1D28}.exe

        • Path C:\Windows\{5CDD3939-F6CB-4179-8313-509142AC1D28}.exe
        • Size 59KB
        • SHA256 6fa6c5249cfdfbfd03acd06fac6a2abaa92efc77aa9fa46178e312570e470b3f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5FB1C5FB-2C71-4440-A4DB-152487D4B05E}.exe

        • Path C:\Windows\{5FB1C5FB-2C71-4440-A4DB-152487D4B05E}.exe
        • Size 59KB
        • SHA256 3b4d0909c2fd113392f3cff6199211676f745053ebce3b4789046b8713bc943a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7F6A41C1-A0E6-4fdf-B644-69677D884F55}.exe

        • Path C:\Windows\{7F6A41C1-A0E6-4fdf-B644-69677D884F55}.exe
        • Size 59KB
        • SHA256 0f0e3d5e1f8fa874f7f36dd2c3ea92dc42a86c1833244af6d87431f1928b3f7c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C34A23F5-45DC-4a0e-8598-A951DACC842E}.exe

        • Path C:\Windows\{C34A23F5-45DC-4a0e-8598-A951DACC842E}.exe
        • Size 59KB
        • SHA256 dc9329dc842e81ca3d3cba48c4472dd1d1158e85cd9854aa926e0c52042c0fdb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D7B178BA-614F-4f82-9B55-452382AB1C46}.exe

        • Path C:\Windows\{D7B178BA-614F-4f82-9B55-452382AB1C46}.exe
        • Size 59KB
        • SHA256 878df3b81cd1f8316eb8b8d35d1e5d9ab163a81cc73ddce2a07a90c83b08b330
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DE7C4E3B-45D7-46ec-BEB0-748CF34C01CD}.exe

        • Path C:\Windows\{DE7C4E3B-45D7-46ec-BEB0-748CF34C01CD}.exe
        • Size 59KB
        • SHA256 a42255d95b2228f6ab73abf592cd1e5936fbef57a8762804c15267e52d563f06
        • MD5 SHA1 SHA512 SSDEEP TLSH