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
    13/08/2026, 17:41

General

  • Target
    2026-08-13_fbca1a4321f608396ec4bb0fa024d1bf_elex_wannacry.exe
  • Size 280KB
  • Sample260813-v9ghvstycx
  • SHA256 9884bf88380dfc4584b0e6d2fda551986c79024c623bd07df36a1153785e1799
  • 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\2026-08-13_fbca1a4321f608396ec4bb0fa024d1bf_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-13_fbca1a4321f608396ec4bb0fa024d1bf_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:4920
    • C:\Windows\{EBB874B4-93EA-4143-9E7B-3F8DF200EEF3}.exe
      C:\Windows\{EBB874B4-93EA-4143-9E7B-3F8DF200EEF3}.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:444
      • C:\Windows\{BABDCDC8-FFB7-4298-9EDE-778E4D00ED64}.exe
        C:\Windows\{BABDCDC8-FFB7-4298-9EDE-778E4D00ED64}.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:3588
        • C:\Windows\{8C1B8F83-4123-4b98-978F-A9BEFF080C22}.exe
          C:\Windows\{8C1B8F83-4123-4b98-978F-A9BEFF080C22}.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:5616
          • C:\Windows\{41BB563D-3ACF-4024-AAB4-FC13C03FD8CD}.exe
            C:\Windows\{41BB563D-3ACF-4024-AAB4-FC13C03FD8CD}.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:244
            • C:\Windows\{6B62AF68-5C97-4978-BA46-7D58C7771409}.exe
              C:\Windows\{6B62AF68-5C97-4978-BA46-7D58C7771409}.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:2196
              • C:\Windows\{C1D8A26B-0FE2-4a37-B4CF-CE4718C9DE19}.exe
                C:\Windows\{C1D8A26B-0FE2-4a37-B4CF-CE4718C9DE19}.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:1776
                • C:\Windows\{7E99BAC3-C5BB-4b03-B7ED-9B747D160494}.exe
                  C:\Windows\{7E99BAC3-C5BB-4b03-B7ED-9B747D160494}.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:3012
                  • C:\Windows\{B2A5920D-58A3-42ac-B051-2F6131F17DE2}.exe
                    C:\Windows\{B2A5920D-58A3-42ac-B051-2F6131F17DE2}.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:5084
                    • C:\Windows\{687CCF7D-3A4F-414a-8B1A-0047322966EA}.exe
                      C:\Windows\{687CCF7D-3A4F-414a-8B1A-0047322966EA}.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:5924
                      • C:\Windows\{865588A9-7AF7-4c0e-9C67-7198CE1AB4A7}.exe
                        C:\Windows\{865588A9-7AF7-4c0e-9C67-7198CE1AB4A7}.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:5224
                        • C:\Windows\{B3B68032-2598-4710-92C0-A302A43D2B7C}.exe
                          C:\Windows\{B3B68032-2598-4710-92C0-A302A43D2B7C}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5988
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{86558~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1916
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{687CC~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4412
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{B2A59~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2024
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{7E99B~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1332
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{C1D8A~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:6116
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{6B62A~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3500
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{41BB5~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5980
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{8C1B8~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2640
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{BABDC~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5020
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{EBB87~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5396
    • 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:2016

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {41BB563D-3ACF-4024-AAB4-FC13C03FD8CD}.exe

        • Path C:\Windows\{41BB563D-3ACF-4024-AAB4-FC13C03FD8CD}.exe
        • Size 280KB
        • SHA256 2b8f9b9ddd10d090e22efc5c24c9dce641920d801429330d7ab627105d631ed9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {687CCF7D-3A4F-414a-8B1A-0047322966EA}.exe

        • Path C:\Windows\{687CCF7D-3A4F-414a-8B1A-0047322966EA}.exe
        • Size 280KB
        • SHA256 633a1f617e39d47e81980e4a89a08f279ec10ea0b5ea5fa5b02a3af55eb806a3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6B62AF68-5C97-4978-BA46-7D58C7771409}.exe

        • Path C:\Windows\{6B62AF68-5C97-4978-BA46-7D58C7771409}.exe
        • Size 280KB
        • SHA256 db903592bf29481dcd062b99cd7d290b84ecc87d66c86b23f77ecea92144b8f9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7E99BAC3-C5BB-4b03-B7ED-9B747D160494}.exe

        • Path C:\Windows\{7E99BAC3-C5BB-4b03-B7ED-9B747D160494}.exe
        • Size 280KB
        • SHA256 8ba30ee5bd4d301fb8d12bbff6747aaf8f73d79ff3fa782e4898868a05b1fc10
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {865588A9-7AF7-4c0e-9C67-7198CE1AB4A7}.exe

        • Path C:\Windows\{865588A9-7AF7-4c0e-9C67-7198CE1AB4A7}.exe
        • Size 280KB
        • SHA256 f3493a04d4bee2bf2a5b3c2dc932a30f548fd1de64b89e9711dc3d901a3f8e1b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8C1B8F83-4123-4b98-978F-A9BEFF080C22}.exe

        • Path C:\Windows\{8C1B8F83-4123-4b98-978F-A9BEFF080C22}.exe
        • Size 280KB
        • SHA256 0054c56a5b7136dc2ea66ea679d9caa28cba5627faa7bf92926a69061cb71fe2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B2A5920D-58A3-42ac-B051-2F6131F17DE2}.exe

        • Path C:\Windows\{B2A5920D-58A3-42ac-B051-2F6131F17DE2}.exe
        • Size 280KB
        • SHA256 286c39a3db38d15d15ee57c8c9bee43b6f3843112d1920a07c7c7608ec234b80
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B3B68032-2598-4710-92C0-A302A43D2B7C}.exe

        • Path C:\Windows\{B3B68032-2598-4710-92C0-A302A43D2B7C}.exe
        • Size 280KB
        • SHA256 8f669fdeb4c31d059fe996c8ef2796525251b9a849da3c18db32ac8e339b3d48
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BABDCDC8-FFB7-4298-9EDE-778E4D00ED64}.exe

        • Path C:\Windows\{BABDCDC8-FFB7-4298-9EDE-778E4D00ED64}.exe
        • Size 280KB
        • SHA256 40772e804376d35e945fba433ba7af97a3fad140aca5b777278b1e2601f82e1c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C1D8A26B-0FE2-4a37-B4CF-CE4718C9DE19}.exe

        • Path C:\Windows\{C1D8A26B-0FE2-4a37-B4CF-CE4718C9DE19}.exe
        • Size 280KB
        • SHA256 5830969a019dab0aded48662a2880fa965644fe6f21b8c2675922eb95154421b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EBB874B4-93EA-4143-9E7B-3F8DF200EEF3}.exe

        • Path C:\Windows\{EBB874B4-93EA-4143-9E7B-3F8DF200EEF3}.exe
        • Size 280KB
        • SHA256 112c81879f65b81bbf57fb59a5590bd58cd67150db2e214b5f80543a3f39c006
        • MD5 SHA1 SHA512 SSDEEP TLSH