Analysis

  • max time kernel
    148s
  • max time network
    114s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/07/2026, 11:39

General

  • Target
    2026-07-20_76b04026387b5a8fa3948633d6cb7712_elex_wannacry.exe
  • Size 64KB
  • Sample260720-nsa67agx4m
  • SHA256 7dd6319490c0f2aa93b661d286fcaa2ef16e4388a997eb5ba8663fd2eed907c0
  • 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\2026-07-20_76b04026387b5a8fa3948633d6cb7712_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-20_76b04026387b5a8fa3948633d6cb7712_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:3316
    • C:\Windows\{B61D57A5-C2B2-4247-82CA-E88090E8755A}.exe
      C:\Windows\{B61D57A5-C2B2-4247-82CA-E88090E8755A}.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:5884
      • C:\Windows\{9E129FF2-41D3-42c6-A2DD-2C83DAB1AE48}.exe
        C:\Windows\{9E129FF2-41D3-42c6-A2DD-2C83DAB1AE48}.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:564
        • C:\Windows\{F0A3CB80-192E-4cc5-AA69-D6D5A3E885DA}.exe
          C:\Windows\{F0A3CB80-192E-4cc5-AA69-D6D5A3E885DA}.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:4880
          • C:\Windows\{962D5F86-EACD-4408-9316-E800B8465E40}.exe
            C:\Windows\{962D5F86-EACD-4408-9316-E800B8465E40}.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:5152
            • C:\Windows\{072DAC15-9E33-4cef-873C-6FBB796C4838}.exe
              C:\Windows\{072DAC15-9E33-4cef-873C-6FBB796C4838}.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:6008
              • C:\Windows\{938F5569-44BC-4a57-B96E-3FDB1EF9D5DC}.exe
                C:\Windows\{938F5569-44BC-4a57-B96E-3FDB1EF9D5DC}.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:5464
                • C:\Windows\{9B80816B-C4CD-48a0-8391-79B1564944EE}.exe
                  C:\Windows\{9B80816B-C4CD-48a0-8391-79B1564944EE}.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:5620
                  • C:\Windows\{F97D1338-394B-4bf4-A9D6-632FB257BE89}.exe
                    C:\Windows\{F97D1338-394B-4bf4-A9D6-632FB257BE89}.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:3332
                    • C:\Windows\{93A9BEF7-D7A0-4b80-AF9B-005F9CC2A6CE}.exe
                      C:\Windows\{93A9BEF7-D7A0-4b80-AF9B-005F9CC2A6CE}.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:1356
                      • C:\Windows\{048D0116-6203-48f8-9457-DE229AA6C5EC}.exe
                        C:\Windows\{048D0116-6203-48f8-9457-DE229AA6C5EC}.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:5352
                        • C:\Windows\{75D9025B-CD45-4e3c-9A0A-9D6286528651}.exe
                          C:\Windows\{75D9025B-CD45-4e3c-9A0A-9D6286528651}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3452
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{048D0~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3048
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{93A9B~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:788
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{F97D1~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3328
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{9B808~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1816
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{938F5~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4436
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{072DA~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3680
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{962D5~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1228
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{F0A3C~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2420
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{9E129~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3180
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{B61D5~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5036
    • 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:5212

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {048D0116-6203-48f8-9457-DE229AA6C5EC}.exe

        • Path C:\Windows\{048D0116-6203-48f8-9457-DE229AA6C5EC}.exe
        • Size 64KB
        • SHA256 6e36df8b842c50303303bebb59d12ba3c4e2d4d8469b5ea9e694547da648f2f0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {072DAC15-9E33-4cef-873C-6FBB796C4838}.exe

        • Path C:\Windows\{072DAC15-9E33-4cef-873C-6FBB796C4838}.exe
        • Size 64KB
        • SHA256 cbec63841071ce28ac8e12c011da7d3bd274d6ab675592c687990743556f5072
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {75D9025B-CD45-4e3c-9A0A-9D6286528651}.exe

        • Path C:\Windows\{75D9025B-CD45-4e3c-9A0A-9D6286528651}.exe
        • Size 64KB
        • SHA256 ef8a994ce1704f97912c40e236cd58abfcdb959d36d73b9aea7d06e34e385b28
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {938F5569-44BC-4a57-B96E-3FDB1EF9D5DC}.exe

        • Path C:\Windows\{938F5569-44BC-4a57-B96E-3FDB1EF9D5DC}.exe
        • Size 64KB
        • SHA256 5d3327d7fca27f8b9fcd86e5fde59446814afa48dedec9d96d2fd7111979698d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {93A9BEF7-D7A0-4b80-AF9B-005F9CC2A6CE}.exe

        • Path C:\Windows\{93A9BEF7-D7A0-4b80-AF9B-005F9CC2A6CE}.exe
        • Size 64KB
        • SHA256 05e83645f5859621bb39b3ae1cce9ebbb52476725887edce969c33b6359b7ced
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {962D5F86-EACD-4408-9316-E800B8465E40}.exe

        • Path C:\Windows\{962D5F86-EACD-4408-9316-E800B8465E40}.exe
        • Size 64KB
        • SHA256 b1ea9c8874f120c9e283a2cad3ca5bbf51c352073577934606495136f07eb936
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9B80816B-C4CD-48a0-8391-79B1564944EE}.exe

        • Path C:\Windows\{9B80816B-C4CD-48a0-8391-79B1564944EE}.exe
        • Size 64KB
        • SHA256 5345101654ce30951c1ea52a942be047c03ee81a8d45e54062d88139621d3723
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9E129FF2-41D3-42c6-A2DD-2C83DAB1AE48}.exe

        • Path C:\Windows\{9E129FF2-41D3-42c6-A2DD-2C83DAB1AE48}.exe
        • Size 64KB
        • SHA256 c180732d1daf2536bb79ded915aceb55d89a672157f05a95fff6df95cdfc4e82
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B61D57A5-C2B2-4247-82CA-E88090E8755A}.exe

        • Path C:\Windows\{B61D57A5-C2B2-4247-82CA-E88090E8755A}.exe
        • Size 64KB
        • SHA256 7b7cf32e1bd4cd1844aea4d7e513e8c62ba6dd56a439d601c7a0675af576a748
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F0A3CB80-192E-4cc5-AA69-D6D5A3E885DA}.exe

        • Path C:\Windows\{F0A3CB80-192E-4cc5-AA69-D6D5A3E885DA}.exe
        • Size 64KB
        • SHA256 1674af751b2fa4cd31c179d77e0b3e7468fa2db7bd62e45e9ff2f71045e9a04a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F97D1338-394B-4bf4-A9D6-632FB257BE89}.exe

        • Path C:\Windows\{F97D1338-394B-4bf4-A9D6-632FB257BE89}.exe
        • Size 64KB
        • SHA256 d61bcb3b0b8253987c19295e06e2d466151529933b3fd105eb5a4b229f358941
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/564-20-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/564-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/564-16-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1356-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1356-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3316-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3316-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3316-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3332-63-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3332-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3452-78-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4880-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4880-22-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5152-34-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5152-29-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5352-70-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5352-76-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5464-48-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5464-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5620-55-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5620-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5884-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5884-12-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6008-43-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6008-36-0x0000000000400000-0x0000000000410000-memory.dmp