Analysis

  • max time kernel
    148s
  • max time network
    141s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/10/2026, 00:42

General

  • Target
    2026-10-28_83de82f3fe07dbe374b6e5ee69a0892e_elex_wannacry.exe
  • Size 60KB
  • Sample261030-a2df1svsbw
  • SHA256 7659693f7829f078ab1f28ea6b83195835a4d544ea827943fc0e60c20ac6033d
  • 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\2026-10-28_83de82f3fe07dbe374b6e5ee69a0892e_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-28_83de82f3fe07dbe374b6e5ee69a0892e_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:4464
    • C:\Windows\{B412DA53-28EE-4cc7-A218-4F62C2DC5EFE}.exe
      C:\Windows\{B412DA53-28EE-4cc7-A218-4F62C2DC5EFE}.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:4136
      • C:\Windows\{534E9717-8797-4243-AAFE-841334913C5A}.exe
        C:\Windows\{534E9717-8797-4243-AAFE-841334913C5A}.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:5424
        • C:\Windows\{1F19D038-A3AA-41fa-B56E-19FEEC67376D}.exe
          C:\Windows\{1F19D038-A3AA-41fa-B56E-19FEEC67376D}.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:244
          • C:\Windows\{8272BC80-F3C3-457f-ADB2-530E62D18403}.exe
            C:\Windows\{8272BC80-F3C3-457f-ADB2-530E62D18403}.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:4524
            • C:\Windows\{7D274140-24D3-4283-AF7E-73C28EADB564}.exe
              C:\Windows\{7D274140-24D3-4283-AF7E-73C28EADB564}.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:4068
              • C:\Windows\{472DA8DC-AA7D-4b93-A480-83AD78A5DDBD}.exe
                C:\Windows\{472DA8DC-AA7D-4b93-A480-83AD78A5DDBD}.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:4292
                • C:\Windows\{CB4D7E5F-BAEA-4def-A901-D7A07796A278}.exe
                  C:\Windows\{CB4D7E5F-BAEA-4def-A901-D7A07796A278}.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:1248
                  • C:\Windows\{8DA8CB8E-5CEB-4533-894C-79B30946DBA7}.exe
                    C:\Windows\{8DA8CB8E-5CEB-4533-894C-79B30946DBA7}.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:3376
                    • C:\Windows\{C4F7BC3C-5458-467a-A0E8-23B7E62DB71A}.exe
                      C:\Windows\{C4F7BC3C-5458-467a-A0E8-23B7E62DB71A}.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:5696
                      • C:\Windows\{441CAE96-0152-4a96-8B35-F44ED33B7B95}.exe
                        C:\Windows\{441CAE96-0152-4a96-8B35-F44ED33B7B95}.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:1560
                        • C:\Windows\{DFC33EF1-10FA-4578-B386-89D83B91F341}.exe
                          C:\Windows\{DFC33EF1-10FA-4578-B386-89D83B91F341}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4264
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{441CA~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5936
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{C4F7B~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5924
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{8DA8C~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3064
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{CB4D7~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4632
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{472DA~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2712
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{7D274~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3488
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{8272B~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5740
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{1F19D~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:404
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{534E9~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2624
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{B412D~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4420
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-1~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:6068

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {1F19D038-A3AA-41fa-B56E-19FEEC67376D}.exe

        • Path C:\Windows\{1F19D038-A3AA-41fa-B56E-19FEEC67376D}.exe
        • Size 60KB
        • SHA256 eca8e83f33cc30acc24cb47e6338ba60d9e5ee31cf244311e198569fd1a3496f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {441CAE96-0152-4a96-8B35-F44ED33B7B95}.exe

        • Path C:\Windows\{441CAE96-0152-4a96-8B35-F44ED33B7B95}.exe
        • Size 60KB
        • SHA256 0b8d5e7841f66fbac106e50147a99afa5733e7d5e5e024734a52de13fddb17f3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {472DA8DC-AA7D-4b93-A480-83AD78A5DDBD}.exe

        • Path C:\Windows\{472DA8DC-AA7D-4b93-A480-83AD78A5DDBD}.exe
        • Size 60KB
        • SHA256 a32513e97f054725c599646480174ba142c85e29a448871d197674db5fd0bdd0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {534E9717-8797-4243-AAFE-841334913C5A}.exe

        • Path C:\Windows\{534E9717-8797-4243-AAFE-841334913C5A}.exe
        • Size 60KB
        • SHA256 1cf49bc8110d44275e55379d501e923a255aedb0a0719443b405d539ab3e4e59
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7D274140-24D3-4283-AF7E-73C28EADB564}.exe

        • Path C:\Windows\{7D274140-24D3-4283-AF7E-73C28EADB564}.exe
        • Size 60KB
        • SHA256 abf6f82bcdfa60e5d93ae8b203e4454a1fc78b17736bf12cdb844cd76e174d7e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8272BC80-F3C3-457f-ADB2-530E62D18403}.exe

        • Path C:\Windows\{8272BC80-F3C3-457f-ADB2-530E62D18403}.exe
        • Size 60KB
        • SHA256 978b84536f136d2b941c9da301bbffdd819bb99a18a9d411de4938f831967112
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8DA8CB8E-5CEB-4533-894C-79B30946DBA7}.exe

        • Path C:\Windows\{8DA8CB8E-5CEB-4533-894C-79B30946DBA7}.exe
        • Size 60KB
        • SHA256 6388bf39b5fdfda8dff285bffbbec0acdd30ba219a452a66eaafeb67729b3452
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B412DA53-28EE-4cc7-A218-4F62C2DC5EFE}.exe

        • Path C:\Windows\{B412DA53-28EE-4cc7-A218-4F62C2DC5EFE}.exe
        • Size 60KB
        • SHA256 440249e6a72a36e4d5da9bda1e2ca1b728368570b7d111e1e4fbe77759efb7eb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C4F7BC3C-5458-467a-A0E8-23B7E62DB71A}.exe

        • Path C:\Windows\{C4F7BC3C-5458-467a-A0E8-23B7E62DB71A}.exe
        • Size 60KB
        • SHA256 b4dcef9548756c60362e74bde54e2203d085924a2e5a9da3f40e18129c6743f8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CB4D7E5F-BAEA-4def-A901-D7A07796A278}.exe

        • Path C:\Windows\{CB4D7E5F-BAEA-4def-A901-D7A07796A278}.exe
        • Size 60KB
        • SHA256 f088ab1c77888daaa0540c666bdb8e150c980e3c8b718c29c4f0647afc947f72
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DFC33EF1-10FA-4578-B386-89D83B91F341}.exe

        • Path C:\Windows\{DFC33EF1-10FA-4578-B386-89D83B91F341}.exe
        • Size 60KB
        • SHA256 5c957a2150d31ed768582b25cacae3568c0fc042b27d208d7be3284198b2ec71
        • MD5 SHA1 SHA512 SSDEEP TLSH