Analysis

  • max time kernel
    148s
  • max time network
    142s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/10/2026, 22:12

General

  • Target
    2026-10-22_0aa6b396bc3f17a058c48d89284263d2_elex_wannacry.exe
  • Size 79KB
  • Sample261024-141mfacx2s
  • SHA256 084e15b16e0363191048be2469822fb15a74c7ee3c28f528057872f25074792d
  • 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\2026-10-22_0aa6b396bc3f17a058c48d89284263d2_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_0aa6b396bc3f17a058c48d89284263d2_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:3872
    • C:\Windows\{D438B971-9351-49e8-934F-BD89EB3AD687}.exe
      C:\Windows\{D438B971-9351-49e8-934F-BD89EB3AD687}.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:4112
      • C:\Windows\{CECDB67A-52BC-479f-9641-7277F36C7F75}.exe
        C:\Windows\{CECDB67A-52BC-479f-9641-7277F36C7F75}.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:4384
        • C:\Windows\{31746BCF-6D51-420c-9464-15D11485C8F9}.exe
          C:\Windows\{31746BCF-6D51-420c-9464-15D11485C8F9}.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:2380
          • C:\Windows\{A33E8244-EF7A-46aa-80A0-4FD244392A5C}.exe
            C:\Windows\{A33E8244-EF7A-46aa-80A0-4FD244392A5C}.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:5748
            • C:\Windows\{5E11C951-1B7C-4ea7-BA06-5BC64CB56725}.exe
              C:\Windows\{5E11C951-1B7C-4ea7-BA06-5BC64CB56725}.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:4248
              • C:\Windows\{C0E253D5-D1DB-4cca-9E0F-92D3EF10A3E5}.exe
                C:\Windows\{C0E253D5-D1DB-4cca-9E0F-92D3EF10A3E5}.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:5344
                • C:\Windows\{A793539C-329F-48c2-A6D4-090200985564}.exe
                  C:\Windows\{A793539C-329F-48c2-A6D4-090200985564}.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:5356
                  • C:\Windows\{FCBF70E9-28CB-4026-8F14-F34D84494D99}.exe
                    C:\Windows\{FCBF70E9-28CB-4026-8F14-F34D84494D99}.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:5816
                    • C:\Windows\{A2C1E73E-D55D-4b81-82A2-B9250043F2FE}.exe
                      C:\Windows\{A2C1E73E-D55D-4b81-82A2-B9250043F2FE}.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:472
                      • C:\Windows\{31B3FEA5-9DF9-476a-B583-778EBE61C331}.exe
                        C:\Windows\{31B3FEA5-9DF9-476a-B583-778EBE61C331}.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:3264
                        • C:\Windows\{49AAFDBE-CCCF-4b8b-86E7-F1B86B106F7E}.exe
                          C:\Windows\{49AAFDBE-CCCF-4b8b-86E7-F1B86B106F7E}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5024
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{31B3F~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2576
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{A2C1E~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2472
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{FCBF7~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2568
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{A7935~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1600
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{C0E25~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3624
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{5E11C~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4312
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{A33E8~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:916
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{31746~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:856
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{CECDB~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4368
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{D438B~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4228
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-1~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:3492

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {31746BCF-6D51-420c-9464-15D11485C8F9}.exe

        • Path C:\Windows\{31746BCF-6D51-420c-9464-15D11485C8F9}.exe
        • Size 79KB
        • SHA256 6c295d05fac158fe70863e07bcb8a550c830aa7e48bbbd4d169a18f282dae105
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {31B3FEA5-9DF9-476a-B583-778EBE61C331}.exe

        • Path C:\Windows\{31B3FEA5-9DF9-476a-B583-778EBE61C331}.exe
        • Size 79KB
        • SHA256 5a9d2181d4eb2f8759859764fc027d08e30603ce2a7e626e7c91a90113712c57
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {49AAFDBE-CCCF-4b8b-86E7-F1B86B106F7E}.exe

        • Path C:\Windows\{49AAFDBE-CCCF-4b8b-86E7-F1B86B106F7E}.exe
        • Size 79KB
        • SHA256 0d79c27f653faf41e401251c182d7d4a6ed740ce2c24b888a3bc2d5949b94557
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5E11C951-1B7C-4ea7-BA06-5BC64CB56725}.exe

        • Path C:\Windows\{5E11C951-1B7C-4ea7-BA06-5BC64CB56725}.exe
        • Size 79KB
        • SHA256 de9221165659960414f9d51e05e0011553dfff670192da844ea94614b8c45072
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A2C1E73E-D55D-4b81-82A2-B9250043F2FE}.exe

        • Path C:\Windows\{A2C1E73E-D55D-4b81-82A2-B9250043F2FE}.exe
        • Size 79KB
        • SHA256 c7ecc3dc0e3c9f6eb4a9dd07a579ec76d8a75bd8f71cd15bbfdaae3597ffee71
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A33E8244-EF7A-46aa-80A0-4FD244392A5C}.exe

        • Path C:\Windows\{A33E8244-EF7A-46aa-80A0-4FD244392A5C}.exe
        • Size 79KB
        • SHA256 14cbafc2143ebacbff54ccffd18aafcd4ca5e784c2272864e23bbb35189efe4b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A793539C-329F-48c2-A6D4-090200985564}.exe

        • Path C:\Windows\{A793539C-329F-48c2-A6D4-090200985564}.exe
        • Size 79KB
        • SHA256 dc3400528ff56d4c62ca8c670219c299933dd160e29e9cc32605b108020d98da
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C0E253D5-D1DB-4cca-9E0F-92D3EF10A3E5}.exe

        • Path C:\Windows\{C0E253D5-D1DB-4cca-9E0F-92D3EF10A3E5}.exe
        • Size 79KB
        • SHA256 b32c9602a4a02ab1096216b1bee00b097d4f3eee9fbf179d149c2869ac7bf7d7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CECDB67A-52BC-479f-9641-7277F36C7F75}.exe

        • Path C:\Windows\{CECDB67A-52BC-479f-9641-7277F36C7F75}.exe
        • Size 79KB
        • SHA256 a967547d6e8191b3e5478edca3fafb1173f37e5817798d308812daa5c6861400
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D438B971-9351-49e8-934F-BD89EB3AD687}.exe

        • Path C:\Windows\{D438B971-9351-49e8-934F-BD89EB3AD687}.exe
        • Size 79KB
        • SHA256 9cd6b9b90d03900561a61f2a5f2e79be5aee912fa45ec2b0595e3cebd47d1f5c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FCBF70E9-28CB-4026-8F14-F34D84494D99}.exe

        • Path C:\Windows\{FCBF70E9-28CB-4026-8F14-F34D84494D99}.exe
        • Size 79KB
        • SHA256 f56edcbccda4e53b6968a7ab56b8c652f75a416b60174c836c5be4b570c522b1
        • MD5 SHA1 SHA512 SSDEEP TLSH