Analysis

  • max time kernel
    148s
  • max time network
    147s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/07/2026, 08:03

General

  • Target
    2026-07-29_ebdb6271b6e50e5cdeb78831a28e085f_elex_wannacry.exe
  • Size 64KB
  • Sample260729-jxxtjayema
  • SHA256 f4764bbdcfb6fd29547592b9862c82767d21a634094c25c45446c9b97c4638d2
  • 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\2026-07-29_ebdb6271b6e50e5cdeb78831a28e085f_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-29_ebdb6271b6e50e5cdeb78831a28e085f_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:4132
    • C:\Windows\{783FD0FC-4C1F-411f-BE50-570FA332AEE8}.exe
      C:\Windows\{783FD0FC-4C1F-411f-BE50-570FA332AEE8}.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:4276
      • C:\Windows\{7680A1A9-920B-4656-832B-C65F962AC48C}.exe
        C:\Windows\{7680A1A9-920B-4656-832B-C65F962AC48C}.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:2636
        • C:\Windows\{F033ECD1-5308-403a-A9BB-D63E6930F217}.exe
          C:\Windows\{F033ECD1-5308-403a-A9BB-D63E6930F217}.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:2152
          • C:\Windows\{80945B62-993D-4450-A5FF-74CD6DD126BB}.exe
            C:\Windows\{80945B62-993D-4450-A5FF-74CD6DD126BB}.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:6040
            • C:\Windows\{BEE28477-229C-435a-86A2-83F3A4D31565}.exe
              C:\Windows\{BEE28477-229C-435a-86A2-83F3A4D31565}.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:2824
              • C:\Windows\{C224E977-9545-4788-8197-17D34C6507CD}.exe
                C:\Windows\{C224E977-9545-4788-8197-17D34C6507CD}.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:4244
                • C:\Windows\{4325E480-E94A-408f-AC6D-6A7D68E6A756}.exe
                  C:\Windows\{4325E480-E94A-408f-AC6D-6A7D68E6A756}.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:1292
                  • C:\Windows\{C1843113-FA9C-4efa-B885-CECFD4E81E37}.exe
                    C:\Windows\{C1843113-FA9C-4efa-B885-CECFD4E81E37}.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:4176
                    • C:\Windows\{4580FC3D-8AFC-4e7e-A84F-1EADF36B2AEF}.exe
                      C:\Windows\{4580FC3D-8AFC-4e7e-A84F-1EADF36B2AEF}.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:4248
                      • C:\Windows\{A2DC473C-127D-49a9-B99D-316933C156D1}.exe
                        C:\Windows\{A2DC473C-127D-49a9-B99D-316933C156D1}.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:3136
                        • C:\Windows\{9B9B5CC2-3326-469d-9772-16A8689F48FB}.exe
                          C:\Windows\{9B9B5CC2-3326-469d-9772-16A8689F48FB}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2136
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{A2DC4~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5220
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{4580F~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5784
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{C1843~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1076
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{4325E~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2296
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{C224E~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3604
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{BEE28~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1980
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{80945~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1656
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{F033E~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:360
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{7680A~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5904
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{783FD~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2068
    • 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:808

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {4325E480-E94A-408f-AC6D-6A7D68E6A756}.exe

        • Path C:\Windows\{4325E480-E94A-408f-AC6D-6A7D68E6A756}.exe
        • Size 64KB
        • SHA256 1d8ee6a2f8ae9e10793bccb1c9286fbf84ec01e3fb04158c0c2554ebd23228c1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4580FC3D-8AFC-4e7e-A84F-1EADF36B2AEF}.exe

        • Path C:\Windows\{4580FC3D-8AFC-4e7e-A84F-1EADF36B2AEF}.exe
        • Size 64KB
        • SHA256 4a3caee16763f4593ed51142429a410737d3bf2da5f9f4de6fb220d2b6ccdfed
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7680A1A9-920B-4656-832B-C65F962AC48C}.exe

        • Path C:\Windows\{7680A1A9-920B-4656-832B-C65F962AC48C}.exe
        • Size 64KB
        • SHA256 88b4244294395bfc063b3a6aef90e32c532538a55941cf42da5f887de3405157
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {783FD0FC-4C1F-411f-BE50-570FA332AEE8}.exe

        • Path C:\Windows\{783FD0FC-4C1F-411f-BE50-570FA332AEE8}.exe
        • Size 64KB
        • SHA256 76d83af3fb190d129579dd24c4c1b44053592212d86bfcae2159a1c411387a0c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {80945B62-993D-4450-A5FF-74CD6DD126BB}.exe

        • Path C:\Windows\{80945B62-993D-4450-A5FF-74CD6DD126BB}.exe
        • Size 64KB
        • SHA256 153d26be7bcb9066b7f763a3183c7fd6c055aeb8362da971a87234861d97816a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9B9B5CC2-3326-469d-9772-16A8689F48FB}.exe

        • Path C:\Windows\{9B9B5CC2-3326-469d-9772-16A8689F48FB}.exe
        • Size 64KB
        • SHA256 4e9420e88be5befc0ce6a473744e4331c772762a23a0e137f860823088a19aab
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A2DC473C-127D-49a9-B99D-316933C156D1}.exe

        • Path C:\Windows\{A2DC473C-127D-49a9-B99D-316933C156D1}.exe
        • Size 64KB
        • SHA256 5852e733aae7f7934a2b4c447719de968ec3d1fdc194b94f6b66d39eaca48d08
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BEE28477-229C-435a-86A2-83F3A4D31565}.exe

        • Path C:\Windows\{BEE28477-229C-435a-86A2-83F3A4D31565}.exe
        • Size 64KB
        • SHA256 37938a3ea2a9f4ab46d8c0e9f3b45f945092a3a586a0cebdcb0f2beaefe54a1a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C1843113-FA9C-4efa-B885-CECFD4E81E37}.exe

        • Path C:\Windows\{C1843113-FA9C-4efa-B885-CECFD4E81E37}.exe
        • Size 64KB
        • SHA256 ec6934e7510e84c38e70af9a09099c70376112fda5bcc07e8d6e887a5badd230
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C224E977-9545-4788-8197-17D34C6507CD}.exe

        • Path C:\Windows\{C224E977-9545-4788-8197-17D34C6507CD}.exe
        • Size 64KB
        • SHA256 057c80adf5be0e02ee94c348e5c41c246a39934e21956186bf012fd06d753b7c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F033ECD1-5308-403a-A9BB-D63E6930F217}.exe

        • Path C:\Windows\{F033ECD1-5308-403a-A9BB-D63E6930F217}.exe
        • Size 64KB
        • SHA256 ab5bd9bacfd51dc7d411c9153caf9c8918ac5f61a17607ffb3270686baa5bb30
        • MD5 SHA1 SHA512 SSDEEP TLSH