Analysis

  • max time kernel
    148s
  • max time network
    146s
  • 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, 18:01

General

  • Target
    2026-07-30_29dcc447af6d602e32d2f53ca60952ab_elex_wannacry.exe
  • Size 60KB
  • Sample260730-wl4txsthlc
  • SHA256 6f7339a8d64916951d326e8873380d53cc9759123a1e4d471ea3e5d67a293d86
  • 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_29dcc447af6d602e32d2f53ca60952ab_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-30_29dcc447af6d602e32d2f53ca60952ab_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:4672
    • C:\Windows\{DD92B085-E758-4416-93D1-B9E019FDFA27}.exe
      C:\Windows\{DD92B085-E758-4416-93D1-B9E019FDFA27}.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:3128
      • C:\Windows\{BC8EAF52-00E0-4309-AA1F-8C4E72075E51}.exe
        C:\Windows\{BC8EAF52-00E0-4309-AA1F-8C4E72075E51}.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:2628
        • C:\Windows\{8318042A-B7A3-49ce-818B-B95A8F084D8E}.exe
          C:\Windows\{8318042A-B7A3-49ce-818B-B95A8F084D8E}.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:2784
          • C:\Windows\{387CD2F4-6BDB-48e5-8C08-EA960A4118A8}.exe
            C:\Windows\{387CD2F4-6BDB-48e5-8C08-EA960A4118A8}.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:1184
            • C:\Windows\{ACCF2956-39EE-4dbb-85BB-669C62691E43}.exe
              C:\Windows\{ACCF2956-39EE-4dbb-85BB-669C62691E43}.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:360
              • C:\Windows\{F3D58A46-C887-4646-8B4B-5B8A48AF91FC}.exe
                C:\Windows\{F3D58A46-C887-4646-8B4B-5B8A48AF91FC}.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:2604
                • C:\Windows\{62CFF58B-EB73-498e-A164-591569D7FEB9}.exe
                  C:\Windows\{62CFF58B-EB73-498e-A164-591569D7FEB9}.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:1148
                  • C:\Windows\{4E215CCA-6CE0-4795-B764-BBF373C156E2}.exe
                    C:\Windows\{4E215CCA-6CE0-4795-B764-BBF373C156E2}.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:4964
                    • C:\Windows\{6802301C-7350-4bd8-94E9-127673943290}.exe
                      C:\Windows\{6802301C-7350-4bd8-94E9-127673943290}.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:5340
                      • C:\Windows\{8F8D926B-C4D2-4910-9534-5E8D8ED94D3C}.exe
                        C:\Windows\{8F8D926B-C4D2-4910-9534-5E8D8ED94D3C}.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:1396
                        • C:\Windows\{78AFDCA5-0FE4-4c81-808C-7D753948D007}.exe
                          C:\Windows\{78AFDCA5-0FE4-4c81-808C-7D753948D007}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2876
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{8F8D9~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2860
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{68023~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4560
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{4E215~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4256
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{62CFF~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5224
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{F3D58~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2516
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{ACCF2~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2164
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{387CD~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:120
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{83180~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:6048
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{BC8EA~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4900
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{DD92B~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4568
    • 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:1952

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {387CD2F4-6BDB-48e5-8C08-EA960A4118A8}.exe

        • Path C:\Windows\{387CD2F4-6BDB-48e5-8C08-EA960A4118A8}.exe
        • Size 60KB
        • SHA256 4843f54b47007a913a39d92eee9979451bb73de16c03b95105454c1600f048f9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4E215CCA-6CE0-4795-B764-BBF373C156E2}.exe

        • Path C:\Windows\{4E215CCA-6CE0-4795-B764-BBF373C156E2}.exe
        • Size 60KB
        • SHA256 224240b0a7b6358d2b3b80765d8519049e2398d0672b9412fc10cd87e60ea32f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {62CFF58B-EB73-498e-A164-591569D7FEB9}.exe

        • Path C:\Windows\{62CFF58B-EB73-498e-A164-591569D7FEB9}.exe
        • Size 60KB
        • SHA256 148965ee036b7cb08539bddfad0ae708ac60c8d50263a2a78b92e7bdcfd56e38
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6802301C-7350-4bd8-94E9-127673943290}.exe

        • Path C:\Windows\{6802301C-7350-4bd8-94E9-127673943290}.exe
        • Size 60KB
        • SHA256 7e0f827185346c1595d3a408ed162e712080ff374180145fd201ffaf02f840b4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {78AFDCA5-0FE4-4c81-808C-7D753948D007}.exe

        • Path C:\Windows\{78AFDCA5-0FE4-4c81-808C-7D753948D007}.exe
        • Size 60KB
        • SHA256 4796f2d87f6bc3a1c6261e771cd72abee6f250cf166a0565ca1473d81c8bef2d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8318042A-B7A3-49ce-818B-B95A8F084D8E}.exe

        • Path C:\Windows\{8318042A-B7A3-49ce-818B-B95A8F084D8E}.exe
        • Size 60KB
        • SHA256 1c2361c5f22ccdad7984ae5605c55087461cfb6152fb2148b850517a80d33d28
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8F8D926B-C4D2-4910-9534-5E8D8ED94D3C}.exe

        • Path C:\Windows\{8F8D926B-C4D2-4910-9534-5E8D8ED94D3C}.exe
        • Size 60KB
        • SHA256 644feff458f3dc33d403c1c857695aebe71282a1a56b9a730bdff723f8de8d6e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ACCF2956-39EE-4dbb-85BB-669C62691E43}.exe

        • Path C:\Windows\{ACCF2956-39EE-4dbb-85BB-669C62691E43}.exe
        • Size 60KB
        • SHA256 76e0c3fec59c84d90e28b2277f92ce17387e6a8b481cf6ad68db500aec2ee157
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BC8EAF52-00E0-4309-AA1F-8C4E72075E51}.exe

        • Path C:\Windows\{BC8EAF52-00E0-4309-AA1F-8C4E72075E51}.exe
        • Size 60KB
        • SHA256 75c3cdc33627c8f1c070c761dd7f020f7d715db2c8659edc87b2847f7bc13fbf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DD92B085-E758-4416-93D1-B9E019FDFA27}.exe

        • Path C:\Windows\{DD92B085-E758-4416-93D1-B9E019FDFA27}.exe
        • Size 60KB
        • SHA256 71ad6c84a4c829efce958c318db5793189659d2275ab18fa64f0e4323ccee08c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F3D58A46-C887-4646-8B4B-5B8A48AF91FC}.exe

        • Path C:\Windows\{F3D58A46-C887-4646-8B4B-5B8A48AF91FC}.exe
        • Size 60KB
        • SHA256 ee3625de6ae52f557357acb6c8e6932a1dd0a7a9f9cd1d8297a6b6618150f5a1
        • MD5 SHA1 SHA512 SSDEEP TLSH