Analysis

  • max time kernel
    150s
  • 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, 03:59

General

  • Target
    2026-07-30_0281ec6db8ac4bfd372c153397002963_elex_rincux_wannacry.exe
  • Size 64KB
  • Sample260730-ej9tqacp2w
  • SHA256 5a79857c4bbada9d45110998d55260765f86253765416d424bc464201f907f82
  • 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 36 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 36 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_0281ec6db8ac4bfd372c153397002963_elex_rincux_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-30_0281ec6db8ac4bfd372c153397002963_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:2380
    • C:\Windows\{80932A75-DED4-4f42-94CC-46536F8C8D03}.exe
      C:\Windows\{80932A75-DED4-4f42-94CC-46536F8C8D03}.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:2856
      • C:\Windows\{F16EEE0E-CFDC-455c-8E7C-BB792B41F131}.exe
        C:\Windows\{F16EEE0E-CFDC-455c-8E7C-BB792B41F131}.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:3508
        • C:\Windows\{8B4FB268-7138-4cd3-8364-5569A94FF1F8}.exe
          C:\Windows\{8B4FB268-7138-4cd3-8364-5569A94FF1F8}.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:5804
          • C:\Windows\{43797829-1FBE-4561-8DB7-DF6D01AC62E1}.exe
            C:\Windows\{43797829-1FBE-4561-8DB7-DF6D01AC62E1}.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:4172
            • C:\Windows\{F10D1DDB-3D99-4889-AB02-1BF584CD5EB9}.exe
              C:\Windows\{F10D1DDB-3D99-4889-AB02-1BF584CD5EB9}.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:6080
              • C:\Windows\{DBD74054-069D-480e-BE7E-BBF81DB261A9}.exe
                C:\Windows\{DBD74054-069D-480e-BE7E-BBF81DB261A9}.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:796
                • C:\Windows\{5EDA0F0F-239C-41eb-B3A8-2DEC46AFF272}.exe
                  C:\Windows\{5EDA0F0F-239C-41eb-B3A8-2DEC46AFF272}.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:1300
                  • C:\Windows\{B6AA6988-F3D8-4720-B0C4-509D1C064130}.exe
                    C:\Windows\{B6AA6988-F3D8-4720-B0C4-509D1C064130}.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:5396
                    • C:\Windows\{2CEBEBC1-5DBA-4783-A1F3-CA653E6D4ADA}.exe
                      C:\Windows\{2CEBEBC1-5DBA-4783-A1F3-CA653E6D4ADA}.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:2116
                      • C:\Windows\{A7871363-3B1E-43a2-A4C4-8F9DD32D9358}.exe
                        C:\Windows\{A7871363-3B1E-43a2-A4C4-8F9DD32D9358}.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:3372
                        • C:\Windows\{35776A81-1D80-4679-B624-0EC0735A2120}.exe
                          C:\Windows\{35776A81-1D80-4679-B624-0EC0735A2120}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5016
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{A7871~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5732
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{2CEBE~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5188
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{B6AA6~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4372
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{5EDA0~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4264
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{DBD74~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4288
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{F10D1~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5364
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{43797~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3176
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{8B4FB~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5684
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{F16EE~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:52
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{80932~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5828
    • 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:3856

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {2CEBEBC1-5DBA-4783-A1F3-CA653E6D4ADA}.exe

        • Path C:\Windows\{2CEBEBC1-5DBA-4783-A1F3-CA653E6D4ADA}.exe
        • Size 64KB
        • SHA256 cc87ca13e5bb690f5c42c662694704fac0aac28d0458dfeb2393248b96af0c48
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {35776A81-1D80-4679-B624-0EC0735A2120}.exe

        • Path C:\Windows\{35776A81-1D80-4679-B624-0EC0735A2120}.exe
        • Size 64KB
        • SHA256 d0f3bb2019af10fe4a4028bbdb696df9bb05670ff9cc65269f3b2d07e9355828
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {43797829-1FBE-4561-8DB7-DF6D01AC62E1}.exe

        • Path C:\Windows\{43797829-1FBE-4561-8DB7-DF6D01AC62E1}.exe
        • Size 64KB
        • SHA256 acffd6492438b2e6a23dfb1205360d84e5494fb2364c1fac3d4c9c2a818ced60
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5EDA0F0F-239C-41eb-B3A8-2DEC46AFF272}.exe

        • Path C:\Windows\{5EDA0F0F-239C-41eb-B3A8-2DEC46AFF272}.exe
        • Size 64KB
        • SHA256 077138dab34edbecca13c4e82bcf1ec4e395089282f25f11e606fd9ebbf78db0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {80932A75-DED4-4f42-94CC-46536F8C8D03}.exe

        • Path C:\Windows\{80932A75-DED4-4f42-94CC-46536F8C8D03}.exe
        • Size 64KB
        • SHA256 8860fdc06edae2a818d0683ef74417d38d6d5ae5c63d073bb923f1eee59614be
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8B4FB268-7138-4cd3-8364-5569A94FF1F8}.exe

        • Path C:\Windows\{8B4FB268-7138-4cd3-8364-5569A94FF1F8}.exe
        • Size 64KB
        • SHA256 5498f7177086f56e31bc24b34fa9178445ac9fb9a6c7b93da6a93533f187187a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A7871363-3B1E-43a2-A4C4-8F9DD32D9358}.exe

        • Path C:\Windows\{A7871363-3B1E-43a2-A4C4-8F9DD32D9358}.exe
        • Size 64KB
        • SHA256 3806efa3dbcdc74dc01e73c5a80f62f2a4b9db20eefeccbe156a206775b2c971
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B6AA6988-F3D8-4720-B0C4-509D1C064130}.exe

        • Path C:\Windows\{B6AA6988-F3D8-4720-B0C4-509D1C064130}.exe
        • Size 64KB
        • SHA256 30a06774736e7759448ea6449d9265efc828d1b51c43c5c3768d9caa5a186333
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DBD74054-069D-480e-BE7E-BBF81DB261A9}.exe

        • Path C:\Windows\{DBD74054-069D-480e-BE7E-BBF81DB261A9}.exe
        • Size 64KB
        • SHA256 4481d58aa6fdc6614c05f0393d629fe8896bf2de500871dd186a703b63555fad
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F10D1DDB-3D99-4889-AB02-1BF584CD5EB9}.exe

        • Path C:\Windows\{F10D1DDB-3D99-4889-AB02-1BF584CD5EB9}.exe
        • Size 64KB
        • SHA256 8526af5e8513abbf085d1a95613b22ca3168e28b0033545868b42004b210d01d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F16EEE0E-CFDC-455c-8E7C-BB792B41F131}.exe

        • Path C:\Windows\{F16EEE0E-CFDC-455c-8E7C-BB792B41F131}.exe
        • Size 64KB
        • SHA256 c1a9680e167d1969bf22ae746b2e0403f9b2d9248bcd0818118b3350159ff5ca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/796-43-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/796-48-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1300-55-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1300-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2116-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2116-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2380-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2380-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2380-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2856-12-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2856-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3372-70-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3372-77-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3508-20-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3508-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4172-34-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4172-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5016-78-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5396-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5396-62-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5804-26-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5804-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6080-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6080-37-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6080-35-0x0000000000400000-0x0000000000410000-memory.dmp