Analysis

  • max time kernel
    148s
  • max time network
    143s
  • 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, 05:44

General

  • Target
    2026-07-30_43c4642aed7d297e4aede1157b09bdbf_elex_rincux_wannacry.exe
  • Size 60KB
  • Sample260730-ge9dhat1cv
  • SHA256 e1ac8d17cc1f3405fe8ca539e2646b129d065756a08cc27b90377c4f716c1acb
  • 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
  • Detects Windows executables referencing non-Windows User-Agents 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_43c4642aed7d297e4aede1157b09bdbf_elex_rincux_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-30_43c4642aed7d297e4aede1157b09bdbf_elex_rincux_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:5780
    • C:\Windows\{880B5F79-6097-47ba-B576-5FB1BFAF9B47}.exe
      C:\Windows\{880B5F79-6097-47ba-B576-5FB1BFAF9B47}.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:1556
      • C:\Windows\{C4FA6C2E-B05C-4f83-98B2-A4BDB7B84E5F}.exe
        C:\Windows\{C4FA6C2E-B05C-4f83-98B2-A4BDB7B84E5F}.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:6076
        • C:\Windows\{743F7417-36C8-4a30-8A83-0389504CE8E6}.exe
          C:\Windows\{743F7417-36C8-4a30-8A83-0389504CE8E6}.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:3464
          • C:\Windows\{EE243A49-DB26-496c-ADD4-FA43FC3F4F9B}.exe
            C:\Windows\{EE243A49-DB26-496c-ADD4-FA43FC3F4F9B}.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:5416
            • C:\Windows\{2487F7C7-9005-4a23-A0AE-66493B7EE500}.exe
              C:\Windows\{2487F7C7-9005-4a23-A0AE-66493B7EE500}.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:2072
              • C:\Windows\{220A501A-D28F-47b0-BF69-12E7B83A4518}.exe
                C:\Windows\{220A501A-D28F-47b0-BF69-12E7B83A4518}.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:1868
                • C:\Windows\{4C1068A8-66F3-4504-9481-6F9D87840C05}.exe
                  C:\Windows\{4C1068A8-66F3-4504-9481-6F9D87840C05}.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:5732
                  • C:\Windows\{DD88EE17-3304-469a-8B82-C7723EDCFFD9}.exe
                    C:\Windows\{DD88EE17-3304-469a-8B82-C7723EDCFFD9}.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:4356
                    • C:\Windows\{282708B8-D86C-484d-97B3-4FF8718EE990}.exe
                      C:\Windows\{282708B8-D86C-484d-97B3-4FF8718EE990}.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:4476
                      • C:\Windows\{759D0310-8B18-43cd-8BFA-1D224E6B0B2C}.exe
                        C:\Windows\{759D0310-8B18-43cd-8BFA-1D224E6B0B2C}.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:1672
                        • C:\Windows\{77752433-1D05-4df7-8BFC-6600764578B0}.exe
                          C:\Windows\{77752433-1D05-4df7-8BFC-6600764578B0}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:6112
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{759D0~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5900
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{28270~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4732
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{DD88E~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3544
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{4C106~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4948
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{220A5~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5028
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{2487F~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3644
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{EE243~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3236
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{743F7~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2984
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{C4FA6~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4964
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{880B5~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2036
    • 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:1532

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {220A501A-D28F-47b0-BF69-12E7B83A4518}.exe

        • Path C:\Windows\{220A501A-D28F-47b0-BF69-12E7B83A4518}.exe
        • Size 60KB
        • SHA256 80844eb681e034abf17078c2531d2e3445c1bafa6b344d9b4b957a98d8136813
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2487F7C7-9005-4a23-A0AE-66493B7EE500}.exe

        • Path C:\Windows\{2487F7C7-9005-4a23-A0AE-66493B7EE500}.exe
        • Size 60KB
        • SHA256 92b3d54392985abca1873fa212669053f7d2aff242428978011db534a0fd5faf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {282708B8-D86C-484d-97B3-4FF8718EE990}.exe

        • Path C:\Windows\{282708B8-D86C-484d-97B3-4FF8718EE990}.exe
        • Size 60KB
        • SHA256 daa6bef5e8ce5e599e60b7b7912b83c31c77b18500327e059715e82e35b8bc2a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4C1068A8-66F3-4504-9481-6F9D87840C05}.exe

        • Path C:\Windows\{4C1068A8-66F3-4504-9481-6F9D87840C05}.exe
        • Size 60KB
        • SHA256 cf69a518dd296f6c9c000d05e362bd9076b155fe08d01a904c5d799e92c44477
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {743F7417-36C8-4a30-8A83-0389504CE8E6}.exe

        • Path C:\Windows\{743F7417-36C8-4a30-8A83-0389504CE8E6}.exe
        • Size 60KB
        • SHA256 dc5a7b4eff8fd8416cf8d013f52f317164743c9d4d9611e9d8a93c8c217f999c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {759D0310-8B18-43cd-8BFA-1D224E6B0B2C}.exe

        • Path C:\Windows\{759D0310-8B18-43cd-8BFA-1D224E6B0B2C}.exe
        • Size 60KB
        • SHA256 332227b32fc22209e2a7bca070225787e4cb716737648caf1b847eec37a54049
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {77752433-1D05-4df7-8BFC-6600764578B0}.exe

        • Path C:\Windows\{77752433-1D05-4df7-8BFC-6600764578B0}.exe
        • Size 60KB
        • SHA256 19c81ff1325f790dc123944dbf1f9b6354721b5b5f60ad7a12b1d99d173623a3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {880B5F79-6097-47ba-B576-5FB1BFAF9B47}.exe

        • Path C:\Windows\{880B5F79-6097-47ba-B576-5FB1BFAF9B47}.exe
        • Size 60KB
        • SHA256 be9b1b36bd90f97c3c6a5805949e60542480947e1ea5ed92b4679cf7cdc33741
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C4FA6C2E-B05C-4f83-98B2-A4BDB7B84E5F}.exe

        • Path C:\Windows\{C4FA6C2E-B05C-4f83-98B2-A4BDB7B84E5F}.exe
        • Size 60KB
        • SHA256 5d25aa185130442218eb859fa5483d93fbc1ede0953d8627c96b80cc13150fbe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DD88EE17-3304-469a-8B82-C7723EDCFFD9}.exe

        • Path C:\Windows\{DD88EE17-3304-469a-8B82-C7723EDCFFD9}.exe
        • Size 60KB
        • SHA256 02fdec48d2ea6751ce63101d52045cccd661c4f3931da25714c3292561f3970a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EE243A49-DB26-496c-ADD4-FA43FC3F4F9B}.exe

        • Path C:\Windows\{EE243A49-DB26-496c-ADD4-FA43FC3F4F9B}.exe
        • Size 60KB
        • SHA256 75fd087daeee04c3b2dbca0caf94009482a70c5747249383c1c17bda62325af8
        • MD5 SHA1 SHA512 SSDEEP TLSH