Analysis

  • max time kernel
    148s
  • max time network
    115s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 18:45

General

  • Target
    2026-08-04_af9d659eccd2d18a5d043546066819b7_elex_wannacry.exe
  • Size 372KB
  • Sample260804-xecyasfc79
  • SHA256 81b41d3c91de3670699c5cec4419c6fd27de13a95ab7a939b69d54dfd25deb7d
  • 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\2026-08-04_af9d659eccd2d18a5d043546066819b7_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-04_af9d659eccd2d18a5d043546066819b7_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:1512
    • C:\Windows\{CD1D5D81-3694-416a-9271-9F728051C12D}.exe
      C:\Windows\{CD1D5D81-3694-416a-9271-9F728051C12D}.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:4620
      • C:\Windows\{F9C474C4-EE11-4c5e-8C84-77CCC7156572}.exe
        C:\Windows\{F9C474C4-EE11-4c5e-8C84-77CCC7156572}.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:3728
        • C:\Windows\{4018CCB4-CBD7-4173-BDE8-76F1CD3BE690}.exe
          C:\Windows\{4018CCB4-CBD7-4173-BDE8-76F1CD3BE690}.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:3556
          • C:\Windows\{03C9BFFB-03CD-457b-BF68-4A4820E5ABA6}.exe
            C:\Windows\{03C9BFFB-03CD-457b-BF68-4A4820E5ABA6}.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:1884
            • C:\Windows\{379BB445-E2FD-47c5-A722-1E02F044B1E3}.exe
              C:\Windows\{379BB445-E2FD-47c5-A722-1E02F044B1E3}.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:3896
              • C:\Windows\{246BB7E8-7A87-4b84-AC4E-B842B4585ADC}.exe
                C:\Windows\{246BB7E8-7A87-4b84-AC4E-B842B4585ADC}.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:4788
                • C:\Windows\{7CE28ACB-1AA1-4a0f-AF7F-66EC486FAD24}.exe
                  C:\Windows\{7CE28ACB-1AA1-4a0f-AF7F-66EC486FAD24}.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:5988
                  • C:\Windows\{97CE9834-7AEB-430f-BC8C-08CF97ED0F31}.exe
                    C:\Windows\{97CE9834-7AEB-430f-BC8C-08CF97ED0F31}.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:1536
                    • C:\Windows\{3074F7A3-AD73-4895-AED9-1163A255AC40}.exe
                      C:\Windows\{3074F7A3-AD73-4895-AED9-1163A255AC40}.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:2652
                      • C:\Windows\{7EF7CF54-2B4F-4591-941E-D9D74E726D43}.exe
                        C:\Windows\{7EF7CF54-2B4F-4591-941E-D9D74E726D43}.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:2712
                        • C:\Windows\{90FE2750-B61C-46da-9F15-D871033FC47C}.exe
                          C:\Windows\{90FE2750-B61C-46da-9F15-D871033FC47C}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2040
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{7EF7C~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:6088
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{3074F~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1676
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{97CE9~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2808
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{7CE28~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5104
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{246BB~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4724
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{379BB~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3936
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{03C9B~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2976
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{4018C~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:460
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{F9C47~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:6128
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{CD1D5~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1204
    • 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:4844

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {03C9BFFB-03CD-457b-BF68-4A4820E5ABA6}.exe

        • Path C:\Windows\{03C9BFFB-03CD-457b-BF68-4A4820E5ABA6}.exe
        • Size 372KB
        • SHA256 b857507dfd0251f9d8da518de0b75909d141702e860d057bc31cb489c2d2b2b6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {246BB7E8-7A87-4b84-AC4E-B842B4585ADC}.exe

        • Path C:\Windows\{246BB7E8-7A87-4b84-AC4E-B842B4585ADC}.exe
        • Size 372KB
        • SHA256 c25d91c0589e8c29c9b01b3f37e6b3d7860ef7dd2538a6a189a6d33acca88c3b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3074F7A3-AD73-4895-AED9-1163A255AC40}.exe

        • Path C:\Windows\{3074F7A3-AD73-4895-AED9-1163A255AC40}.exe
        • Size 372KB
        • SHA256 3475cc861b53f8eee23d9f1fbb04aa54956ecfe152a12f92de36f6f38284e827
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {379BB445-E2FD-47c5-A722-1E02F044B1E3}.exe

        • Path C:\Windows\{379BB445-E2FD-47c5-A722-1E02F044B1E3}.exe
        • Size 372KB
        • SHA256 f22004951e9283c5c934dea97b70c0f72c774795e8f17654d11e01e065f26d96
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4018CCB4-CBD7-4173-BDE8-76F1CD3BE690}.exe

        • Path C:\Windows\{4018CCB4-CBD7-4173-BDE8-76F1CD3BE690}.exe
        • Size 372KB
        • SHA256 294a55e0096d60a9e8e74bab26c36941ed0acffeefd6551056756339bdc52ff8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7CE28ACB-1AA1-4a0f-AF7F-66EC486FAD24}.exe

        • Path C:\Windows\{7CE28ACB-1AA1-4a0f-AF7F-66EC486FAD24}.exe
        • Size 372KB
        • SHA256 996214306be5676a73608462b01febd4964f405b542139c8aa92f308aa01ecb0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7EF7CF54-2B4F-4591-941E-D9D74E726D43}.exe

        • Path C:\Windows\{7EF7CF54-2B4F-4591-941E-D9D74E726D43}.exe
        • Size 372KB
        • SHA256 5bc6b3061136b0e8aa2660e02fa165fb7cc6b112b1f5dc3f0e857a9cd01df846
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {90FE2750-B61C-46da-9F15-D871033FC47C}.exe

        • Path C:\Windows\{90FE2750-B61C-46da-9F15-D871033FC47C}.exe
        • Size 372KB
        • SHA256 3c896e6992a327757a1f85c359e8569cf30d37a4096cc1a742539d11a89c9ecf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {97CE9834-7AEB-430f-BC8C-08CF97ED0F31}.exe

        • Path C:\Windows\{97CE9834-7AEB-430f-BC8C-08CF97ED0F31}.exe
        • Size 372KB
        • SHA256 d6274e385e69acdcfcd6aaf5f04a011be9b7d86e596e60f3c717421637604063
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CD1D5D81-3694-416a-9271-9F728051C12D}.exe

        • Path C:\Windows\{CD1D5D81-3694-416a-9271-9F728051C12D}.exe
        • Size 372KB
        • SHA256 db474963819d1efd491efea165ba2283a8cbee185482cf20e5097a0b06249451
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F9C474C4-EE11-4c5e-8C84-77CCC7156572}.exe

        • Path C:\Windows\{F9C474C4-EE11-4c5e-8C84-77CCC7156572}.exe
        • Size 372KB
        • SHA256 3793c1033caf8fa314eb3c043d396b7fc18f8c01a3f552b66ad07ead548f88b6
        • MD5 SHA1 SHA512 SSDEEP TLSH