Analysis

  • max time kernel
    148s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    17/10/2026, 02:01

General

  • Target
    2026-10-16_f884d3af3e64e71637bb39e92d790730_elex_wannacry.exe
  • Size 372KB
  • Sample261017-cfvjhszz3k
  • SHA256 5f731194c5b2f8906f1e43c70c005e8fa78fa5cd0ede39b102fa10348f4d6ffb
  • 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\2026-10-16_f884d3af3e64e71637bb39e92d790730_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-16_f884d3af3e64e71637bb39e92d790730_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:6092
    • C:\Windows\{56E71A6D-BFF5-4178-A08D-4A8537E7E2E1}.exe
      C:\Windows\{56E71A6D-BFF5-4178-A08D-4A8537E7E2E1}.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:3888
      • C:\Windows\{0AB8A13E-C4A8-4e70-80DB-13D2DD9CC0E9}.exe
        C:\Windows\{0AB8A13E-C4A8-4e70-80DB-13D2DD9CC0E9}.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:3932
        • C:\Windows\{D85E8998-4833-4b28-A6C2-5DA3397AE0BA}.exe
          C:\Windows\{D85E8998-4833-4b28-A6C2-5DA3397AE0BA}.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:2764
          • C:\Windows\{D9A04264-0592-4076-8020-6CD1A422D1A5}.exe
            C:\Windows\{D9A04264-0592-4076-8020-6CD1A422D1A5}.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:6064
            • C:\Windows\{3B70D089-A2DB-41a2-B2BA-494E497DE397}.exe
              C:\Windows\{3B70D089-A2DB-41a2-B2BA-494E497DE397}.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:2804
              • C:\Windows\{3B0EE520-1739-4e78-B08B-973AC15F9BB6}.exe
                C:\Windows\{3B0EE520-1739-4e78-B08B-973AC15F9BB6}.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:980
                • C:\Windows\{9C12858C-B4CE-45af-BF1F-565351AF4BC4}.exe
                  C:\Windows\{9C12858C-B4CE-45af-BF1F-565351AF4BC4}.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:5124
                  • C:\Windows\{8CEA8665-74D3-4c1a-8FBD-5C07EED8A604}.exe
                    C:\Windows\{8CEA8665-74D3-4c1a-8FBD-5C07EED8A604}.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:3412
                    • C:\Windows\{7949C1F2-41DF-4641-880E-1B277327EF96}.exe
                      C:\Windows\{7949C1F2-41DF-4641-880E-1B277327EF96}.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:6120
                      • C:\Windows\{D1A06D61-FF0A-429e-A784-B4C4D2D1EC8B}.exe
                        C:\Windows\{D1A06D61-FF0A-429e-A784-B4C4D2D1EC8B}.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:1948
                        • C:\Windows\{CC55EEC5-EAE2-4afd-8BA3-F62ECF7BE192}.exe
                          C:\Windows\{CC55EEC5-EAE2-4afd-8BA3-F62ECF7BE192}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5564
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{D1A06~1.EXE > nul
                          12⤵
                          • 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\{7949C~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3428
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{8CEA8~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2784
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{9C128~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2136
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{3B0EE~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1164
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{3B70D~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5824
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{D9A04~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1460
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{D85E8~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3916
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{0AB8A~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5892
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{56E71~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5420
    • 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:2544

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0AB8A13E-C4A8-4e70-80DB-13D2DD9CC0E9}.exe

        • Path C:\Windows\{0AB8A13E-C4A8-4e70-80DB-13D2DD9CC0E9}.exe
        • Size 372KB
        • SHA256 6a415f83dac6f4ada5290079ef6269b54f135d3414483825b4608a5de89f460c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3B0EE520-1739-4e78-B08B-973AC15F9BB6}.exe

        • Path C:\Windows\{3B0EE520-1739-4e78-B08B-973AC15F9BB6}.exe
        • Size 372KB
        • SHA256 ebd6f955ec199e20a61b19f33f73d72a48fde7c9c84adc962ac61805f66dd829
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3B70D089-A2DB-41a2-B2BA-494E497DE397}.exe

        • Path C:\Windows\{3B70D089-A2DB-41a2-B2BA-494E497DE397}.exe
        • Size 372KB
        • SHA256 0f70a353cc813f28b662a08dfce4b453548e9e04931246f211fc1825c9bb0a1f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {56E71A6D-BFF5-4178-A08D-4A8537E7E2E1}.exe

        • Path C:\Windows\{56E71A6D-BFF5-4178-A08D-4A8537E7E2E1}.exe
        • Size 372KB
        • SHA256 beecb9029a702a53a67580839218ce5c51dd930acf3254c677e2c68dede76248
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7949C1F2-41DF-4641-880E-1B277327EF96}.exe

        • Path C:\Windows\{7949C1F2-41DF-4641-880E-1B277327EF96}.exe
        • Size 372KB
        • SHA256 d12ab0448efc12451d18f4067a5a001ead9394d618a9a0ce9306d18921866699
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8CEA8665-74D3-4c1a-8FBD-5C07EED8A604}.exe

        • Path C:\Windows\{8CEA8665-74D3-4c1a-8FBD-5C07EED8A604}.exe
        • Size 372KB
        • SHA256 dabc33837a19390f801528a84ab3c5faa6bcb1ada29e9266f11b2584a03eaa97
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9C12858C-B4CE-45af-BF1F-565351AF4BC4}.exe

        • Path C:\Windows\{9C12858C-B4CE-45af-BF1F-565351AF4BC4}.exe
        • Size 372KB
        • SHA256 4252dc0428e13af792a74be3d9330b88af3ceb83e40ba7354f3e6382ea017089
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CC55EEC5-EAE2-4afd-8BA3-F62ECF7BE192}.exe

        • Path C:\Windows\{CC55EEC5-EAE2-4afd-8BA3-F62ECF7BE192}.exe
        • Size 372KB
        • SHA256 73c916a5462df1665ec07f9f7fff8ec0eb2b71b136c0344b19dae214afa77df9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D1A06D61-FF0A-429e-A784-B4C4D2D1EC8B}.exe

        • Path C:\Windows\{D1A06D61-FF0A-429e-A784-B4C4D2D1EC8B}.exe
        • Size 372KB
        • SHA256 eb876aef418e81991fd72f1f7bb27d4c99c2d59c80f8126bbb9899aee6b782ab
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D85E8998-4833-4b28-A6C2-5DA3397AE0BA}.exe

        • Path C:\Windows\{D85E8998-4833-4b28-A6C2-5DA3397AE0BA}.exe
        • Size 372KB
        • SHA256 4cd11e0f1f4be26298e0481367880fe233fd8cd9ec6c47d23926fa3d9244c91e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D9A04264-0592-4076-8020-6CD1A422D1A5}.exe

        • Path C:\Windows\{D9A04264-0592-4076-8020-6CD1A422D1A5}.exe
        • Size 372KB
        • SHA256 dbabe381436c7fb8842db0ce4f631e8ab02ccf5edf404a4f18cec584e2db364c
        • MD5 SHA1 SHA512 SSDEEP TLSH