Analysis

  • max time kernel
    148s
  • max time network
    134s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/07/2026, 02:02

General

  • Target
    2026-07-27_1d64ad0ed0408d26241e9eabecb583fd_elex_rincux_wannacry.exe
  • Size 64KB
  • Sample260727-cgbssst1ex
  • SHA256 e17f1ebd66f7f27036d1e3f8220fd89068f466dac870df82e26da5fadd571eeb
  • 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\2026-07-27_1d64ad0ed0408d26241e9eabecb583fd_elex_rincux_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-27_1d64ad0ed0408d26241e9eabecb583fd_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:3272
    • C:\Windows\{83F1FBDD-7981-4389-AFE6-989BD2917623}.exe
      C:\Windows\{83F1FBDD-7981-4389-AFE6-989BD2917623}.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:4908
      • C:\Windows\{3B2BB362-682B-450d-A2A3-881C30E18B4B}.exe
        C:\Windows\{3B2BB362-682B-450d-A2A3-881C30E18B4B}.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:1960
        • C:\Windows\{1F10D9CF-20CB-4876-A7A8-43E19A72AB89}.exe
          C:\Windows\{1F10D9CF-20CB-4876-A7A8-43E19A72AB89}.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:5556
          • C:\Windows\{A88AA682-B926-4371-A83C-184C025D76A7}.exe
            C:\Windows\{A88AA682-B926-4371-A83C-184C025D76A7}.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:1352
            • C:\Windows\{A379DFB9-8D84-4e0f-AAFA-ACF59A1403B2}.exe
              C:\Windows\{A379DFB9-8D84-4e0f-AAFA-ACF59A1403B2}.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:1196
              • C:\Windows\{BE734035-B31C-4bf8-880A-F6E01B3E30B2}.exe
                C:\Windows\{BE734035-B31C-4bf8-880A-F6E01B3E30B2}.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:5852
                • C:\Windows\{10CF76C0-DDB9-4665-8C17-12924E312A3F}.exe
                  C:\Windows\{10CF76C0-DDB9-4665-8C17-12924E312A3F}.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:432
                  • C:\Windows\{A0192536-9FD1-4abc-A68E-3DF91D21D7AA}.exe
                    C:\Windows\{A0192536-9FD1-4abc-A68E-3DF91D21D7AA}.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:1436
                    • C:\Windows\{96CB567D-FDFC-4ddc-9FC3-FB2718645025}.exe
                      C:\Windows\{96CB567D-FDFC-4ddc-9FC3-FB2718645025}.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:4260
                      • C:\Windows\{5E3CC761-3732-40e2-8A25-3EB24C059EF5}.exe
                        C:\Windows\{5E3CC761-3732-40e2-8A25-3EB24C059EF5}.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:1340
                        • C:\Windows\{70B23C83-0A61-4d20-B399-1C5423AB2404}.exe
                          C:\Windows\{70B23C83-0A61-4d20-B399-1C5423AB2404}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3032
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{5E3CC~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3536
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{96CB5~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1264
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{A0192~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4872
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{10CF7~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4680
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{BE734~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5164
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{A379D~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3676
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{A88AA~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5480
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{1F10D~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5100
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{3B2BB~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1976
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{83F1F~1.EXE > nul
        3⤵
        • 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:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:2432

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {10CF76C0-DDB9-4665-8C17-12924E312A3F}.exe

        • Path C:\Windows\{10CF76C0-DDB9-4665-8C17-12924E312A3F}.exe
        • Size 64KB
        • SHA256 4b72068eab679e6714270d58bbc9c4ad36876dce67f207acef12911a54eeccb8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1F10D9CF-20CB-4876-A7A8-43E19A72AB89}.exe

        • Path C:\Windows\{1F10D9CF-20CB-4876-A7A8-43E19A72AB89}.exe
        • Size 64KB
        • SHA256 5b9bb5e8762aff699d4f3663eaca7d18b1516d4451e976c93a848c0bd5d900e0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3B2BB362-682B-450d-A2A3-881C30E18B4B}.exe

        • Path C:\Windows\{3B2BB362-682B-450d-A2A3-881C30E18B4B}.exe
        • Size 64KB
        • SHA256 397031fec9f81e88d99d4de94ed361d27f357180e8b4e80ed1114eaf4f45ef8d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5E3CC761-3732-40e2-8A25-3EB24C059EF5}.exe

        • Path C:\Windows\{5E3CC761-3732-40e2-8A25-3EB24C059EF5}.exe
        • Size 64KB
        • SHA256 e5d594f2260ad36646724d9947a9b59272410d4738e1ab5d835da4f2885e1f0e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {70B23C83-0A61-4d20-B399-1C5423AB2404}.exe

        • Path C:\Windows\{70B23C83-0A61-4d20-B399-1C5423AB2404}.exe
        • Size 64KB
        • SHA256 cb7395048452b6531b57961185b1838fd66bfe054bd29635bc2c9574457daed8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {83F1FBDD-7981-4389-AFE6-989BD2917623}.exe

        • Path C:\Windows\{83F1FBDD-7981-4389-AFE6-989BD2917623}.exe
        • Size 64KB
        • SHA256 31aa43d33ac9c4ac53819642ee2f64fbab4f51c4e1639e4c9c5c4570a48352f9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {96CB567D-FDFC-4ddc-9FC3-FB2718645025}.exe

        • Path C:\Windows\{96CB567D-FDFC-4ddc-9FC3-FB2718645025}.exe
        • Size 64KB
        • SHA256 06aafffe6e92a44ca6c437d9bfcc8d63d5b06643e0eda4cc132dd868e9edffd5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A0192536-9FD1-4abc-A68E-3DF91D21D7AA}.exe

        • Path C:\Windows\{A0192536-9FD1-4abc-A68E-3DF91D21D7AA}.exe
        • Size 64KB
        • SHA256 142f8fee12f2fff1e6135422048bc9a38903b0a54290b17313a783ef39abc100
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A379DFB9-8D84-4e0f-AAFA-ACF59A1403B2}.exe

        • Path C:\Windows\{A379DFB9-8D84-4e0f-AAFA-ACF59A1403B2}.exe
        • Size 64KB
        • SHA256 894fc4cec24e97edae697258ce8c5a7f27a21ddc0de714010d77a61283d67d61
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A88AA682-B926-4371-A83C-184C025D76A7}.exe

        • Path C:\Windows\{A88AA682-B926-4371-A83C-184C025D76A7}.exe
        • Size 64KB
        • SHA256 15f6c8c67253ffa8c8fbc77310fbbd09e94e5cffcaaa65c1563d0280fc400ced
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BE734035-B31C-4bf8-880A-F6E01B3E30B2}.exe

        • Path C:\Windows\{BE734035-B31C-4bf8-880A-F6E01B3E30B2}.exe
        • Size 64KB
        • SHA256 94bdaf979a6f570da886993573a1f843365517efc5b55bacf67a8424577d7c61
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/432-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/432-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1196-41-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1196-36-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1340-76-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1340-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1352-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1352-34-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1436-62-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1436-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1960-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1960-16-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1960-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3032-78-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3272-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3272-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3272-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4260-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4260-69-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4908-13-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4908-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5556-29-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5556-22-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5852-43-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5852-49-0x0000000000400000-0x0000000000410000-memory.dmp