Analysis

  • max time kernel
    148s
  • max time network
    137s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/07/2026, 01:52

General

  • Target
    2026-07-29_653102a03b51911878a899047bb571d4_elex_wannacry.exe
  • Size 60KB
  • Sample260730-caq9xaac59
  • SHA256 d45e4e597fda468041e4603d6e59eaf305acd807e78d5164d76344e8230396cb
  • 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_653102a03b51911878a899047bb571d4_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-29_653102a03b51911878a899047bb571d4_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:2784
    • C:\Windows\{27B21CBC-1279-4e65-9541-35C37E75E1F5}.exe
      C:\Windows\{27B21CBC-1279-4e65-9541-35C37E75E1F5}.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:3392
      • C:\Windows\{66CF35AD-38DF-4c60-8145-DFC280687C5F}.exe
        C:\Windows\{66CF35AD-38DF-4c60-8145-DFC280687C5F}.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:4896
        • C:\Windows\{94599EFC-4074-445f-8F6D-2F3ABBF127A6}.exe
          C:\Windows\{94599EFC-4074-445f-8F6D-2F3ABBF127A6}.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:5232
          • C:\Windows\{4353477D-C6EF-4598-9432-84E5C0069B15}.exe
            C:\Windows\{4353477D-C6EF-4598-9432-84E5C0069B15}.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:204
            • C:\Windows\{3DC96EC3-9B1B-4f83-9FFB-D50C7252720B}.exe
              C:\Windows\{3DC96EC3-9B1B-4f83-9FFB-D50C7252720B}.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:4984
              • C:\Windows\{99E6CD4C-F3C0-435d-9C3F-ED150D3424CE}.exe
                C:\Windows\{99E6CD4C-F3C0-435d-9C3F-ED150D3424CE}.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:3672
                • C:\Windows\{525710DF-C1D8-4d9e-B892-B8CD803CD5BC}.exe
                  C:\Windows\{525710DF-C1D8-4d9e-B892-B8CD803CD5BC}.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:4824
                  • C:\Windows\{56D2A268-5694-497a-8367-43A3E1F75CF4}.exe
                    C:\Windows\{56D2A268-5694-497a-8367-43A3E1F75CF4}.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:3400
                    • C:\Windows\{6248B8AC-83A8-4b2f-B889-C9EEF894E42F}.exe
                      C:\Windows\{6248B8AC-83A8-4b2f-B889-C9EEF894E42F}.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:3440
                      • C:\Windows\{5C5FC412-4F99-4990-91C1-2BC94DBC6588}.exe
                        C:\Windows\{5C5FC412-4F99-4990-91C1-2BC94DBC6588}.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:4480
                        • C:\Windows\{97980ADC-4771-4729-983B-9B3BF4709EC3}.exe
                          C:\Windows\{97980ADC-4771-4729-983B-9B3BF4709EC3}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5588
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{5C5FC~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1564
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{6248B~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2648
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{56D2A~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1764
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{52571~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2260
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{99E6C~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1384
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{3DC96~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:548
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{43534~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3128
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{94599~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1468
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{66CF3~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4840
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{27B21~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4224
    • 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:6116

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {27B21CBC-1279-4e65-9541-35C37E75E1F5}.exe

        • Path C:\Windows\{27B21CBC-1279-4e65-9541-35C37E75E1F5}.exe
        • Size 60KB
        • SHA256 1ec75813972fdaa1aa1876630faecae04f4b7653c137a878e88b6b3edb780f63
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3DC96EC3-9B1B-4f83-9FFB-D50C7252720B}.exe

        • Path C:\Windows\{3DC96EC3-9B1B-4f83-9FFB-D50C7252720B}.exe
        • Size 60KB
        • SHA256 05bcd067fb096a76e9946a00cecc0148116ae047e80fa3a8e203d9cd9e647b86
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4353477D-C6EF-4598-9432-84E5C0069B15}.exe

        • Path C:\Windows\{4353477D-C6EF-4598-9432-84E5C0069B15}.exe
        • Size 60KB
        • SHA256 c5d21a630fc8ddfd75127cd8a1bfa7a85a546e49c52d4108c90bbf555b08c930
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {525710DF-C1D8-4d9e-B892-B8CD803CD5BC}.exe

        • Path C:\Windows\{525710DF-C1D8-4d9e-B892-B8CD803CD5BC}.exe
        • Size 60KB
        • SHA256 2c23d3c9724ca736a67c85244182d10b96ac15e8843e10b00e43c7dcfc0481cd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {56D2A268-5694-497a-8367-43A3E1F75CF4}.exe

        • Path C:\Windows\{56D2A268-5694-497a-8367-43A3E1F75CF4}.exe
        • Size 60KB
        • SHA256 d8368410c507a70415141d8281d4ccb2cb227663ae8feae633e970982fa29ba8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5C5FC412-4F99-4990-91C1-2BC94DBC6588}.exe

        • Path C:\Windows\{5C5FC412-4F99-4990-91C1-2BC94DBC6588}.exe
        • Size 60KB
        • SHA256 613bf1a29c19b202f951650b02e37eda992c38589bd1e8e264dfce6b84ee7583
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6248B8AC-83A8-4b2f-B889-C9EEF894E42F}.exe

        • Path C:\Windows\{6248B8AC-83A8-4b2f-B889-C9EEF894E42F}.exe
        • Size 60KB
        • SHA256 f891e0f34013611198cf28b2522d4e87f030c15c3931dc5f87b19ca195a9315e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {66CF35AD-38DF-4c60-8145-DFC280687C5F}.exe

        • Path C:\Windows\{66CF35AD-38DF-4c60-8145-DFC280687C5F}.exe
        • Size 60KB
        • SHA256 d226b1098e5f2eaa2df140c9c171ab5a85a46e566c6d885629bec6fa8b816620
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {94599EFC-4074-445f-8F6D-2F3ABBF127A6}.exe

        • Path C:\Windows\{94599EFC-4074-445f-8F6D-2F3ABBF127A6}.exe
        • Size 60KB
        • SHA256 d46d666d46e93e5d9667261ba635af0c77e73b44eed7f76fc0d6e5cbe80e88c7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {97980ADC-4771-4729-983B-9B3BF4709EC3}.exe

        • Path C:\Windows\{97980ADC-4771-4729-983B-9B3BF4709EC3}.exe
        • Size 60KB
        • SHA256 2f3d9e7b137a40ff6053cc3399d8b93b90c2ddc68843bb4cd2854ef80885f054
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {99E6CD4C-F3C0-435d-9C3F-ED150D3424CE}.exe

        • Path C:\Windows\{99E6CD4C-F3C0-435d-9C3F-ED150D3424CE}.exe
        • Size 60KB
        • SHA256 914ef06d623bbde6156d16977963d96277446f11df21ac2e79bcb8074195fbaf
        • MD5 SHA1 SHA512 SSDEEP TLSH