Analysis

  • max time kernel
    145s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    30/09/2026, 08:13

General

  • Target
    2026-09-30_bab80cb663ec6509d10b704eae4da1d5_elex_wannacry.exe
  • Size 372KB
  • Sample260930-j4mbda1emb
  • SHA256 1a166a933f784918ed129e83e3ad25cb822713d2f2510b2426c5fd48e5f55582
  • 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\2026-09-30_bab80cb663ec6509d10b704eae4da1d5_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-30_bab80cb663ec6509d10b704eae4da1d5_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:4288
    • C:\Windows\{053E1221-FA10-4cbf-9839-6D43A65123E3}.exe
      C:\Windows\{053E1221-FA10-4cbf-9839-6D43A65123E3}.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:100
      • C:\Windows\{C2C32771-0083-454e-8EA3-AA8A7ED5D5D1}.exe
        C:\Windows\{C2C32771-0083-454e-8EA3-AA8A7ED5D5D1}.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:2040
        • C:\Windows\{27E68F31-B1F6-4af4-BD05-A9A5E9E3E042}.exe
          C:\Windows\{27E68F31-B1F6-4af4-BD05-A9A5E9E3E042}.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:4440
          • C:\Windows\{4790ECD9-9DF7-4899-95AC-B3B6AAFD007C}.exe
            C:\Windows\{4790ECD9-9DF7-4899-95AC-B3B6AAFD007C}.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:3676
            • C:\Windows\{C854457E-B8CB-4b2b-BFE0-49E6612C59D4}.exe
              C:\Windows\{C854457E-B8CB-4b2b-BFE0-49E6612C59D4}.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:3316
              • C:\Windows\{8219FD34-3DE0-41de-BC7F-980A1F655697}.exe
                C:\Windows\{8219FD34-3DE0-41de-BC7F-980A1F655697}.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:208
                • C:\Windows\{1D017D3C-4E90-4dad-8C10-76D35AC09F11}.exe
                  C:\Windows\{1D017D3C-4E90-4dad-8C10-76D35AC09F11}.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:4184
                  • C:\Windows\{B2A9E47B-D0AA-4fce-AED4-30C245A9C779}.exe
                    C:\Windows\{B2A9E47B-D0AA-4fce-AED4-30C245A9C779}.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:4176
                    • C:\Windows\{D419320F-6DD8-4894-92AD-6E9DADD05D43}.exe
                      C:\Windows\{D419320F-6DD8-4894-92AD-6E9DADD05D43}.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:3204
                      • C:\Windows\{10379C9B-5B8C-47bd-AB1F-96BD8FFEA238}.exe
                        C:\Windows\{10379C9B-5B8C-47bd-AB1F-96BD8FFEA238}.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:3296
                        • C:\Windows\{B32118E3-3A9B-492f-AD0D-83824DB036E1}.exe
                          C:\Windows\{B32118E3-3A9B-492f-AD0D-83824DB036E1}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4468
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{10379~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1584
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{D4193~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2080
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{B2A9E~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\{1D017~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4460
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{8219F~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4452
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{C8544~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:216
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{4790E~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4556
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{27E68~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:744
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{C2C32~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5076
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{053E1~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:560
    • 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:212

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {053E1221-FA10-4cbf-9839-6D43A65123E3}.exe

        • Path C:\Windows\{053E1221-FA10-4cbf-9839-6D43A65123E3}.exe
        • Size 372KB
        • SHA256 376ab66b7d5352afb33e44b2b48ed703486a10d3d4ddd1dab69e7ee894edc85e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {10379C9B-5B8C-47bd-AB1F-96BD8FFEA238}.exe

        • Path C:\Windows\{10379C9B-5B8C-47bd-AB1F-96BD8FFEA238}.exe
        • Size 372KB
        • SHA256 91be395d67d5086b84b599e7fb5fb6fdbb1c5744c806cda9c92ae03cbfa445e3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1D017D3C-4E90-4dad-8C10-76D35AC09F11}.exe

        • Path C:\Windows\{1D017D3C-4E90-4dad-8C10-76D35AC09F11}.exe
        • Size 372KB
        • SHA256 ea6aea12561af554abbaf18c22e7269a3ac27a46eb3952e32ba30fd2343db690
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {27E68F31-B1F6-4af4-BD05-A9A5E9E3E042}.exe

        • Path C:\Windows\{27E68F31-B1F6-4af4-BD05-A9A5E9E3E042}.exe
        • Size 372KB
        • SHA256 77a2e6be5491d9b5581a90396d735f488cc35675845d1645044eb7ebebd111e8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4790ECD9-9DF7-4899-95AC-B3B6AAFD007C}.exe

        • Path C:\Windows\{4790ECD9-9DF7-4899-95AC-B3B6AAFD007C}.exe
        • Size 372KB
        • SHA256 1a156b303855bfc095d211e931594d83750f4973e589cea937c627d99f597637
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8219FD34-3DE0-41de-BC7F-980A1F655697}.exe

        • Path C:\Windows\{8219FD34-3DE0-41de-BC7F-980A1F655697}.exe
        • Size 372KB
        • SHA256 609c97a9ff04f7693d3ab1d2f0d4ed33e47e58faea93cf5bea50fdce6d799626
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B2A9E47B-D0AA-4fce-AED4-30C245A9C779}.exe

        • Path C:\Windows\{B2A9E47B-D0AA-4fce-AED4-30C245A9C779}.exe
        • Size 372KB
        • SHA256 6659fb119944bee9fd21fa696ef0a717a07331cf3089f997d2f58ef24441c407
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B32118E3-3A9B-492f-AD0D-83824DB036E1}.exe

        • Path C:\Windows\{B32118E3-3A9B-492f-AD0D-83824DB036E1}.exe
        • Size 372KB
        • SHA256 7b908f433744edcb9c688f2dec1df34a940c99ee787992e58a547464c27535be
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C2C32771-0083-454e-8EA3-AA8A7ED5D5D1}.exe

        • Path C:\Windows\{C2C32771-0083-454e-8EA3-AA8A7ED5D5D1}.exe
        • Size 372KB
        • SHA256 afbf8dbd2bdffb8937602b4b58b5ab1d16e6c3dbe329db856d0e50f0d30c287a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C854457E-B8CB-4b2b-BFE0-49E6612C59D4}.exe

        • Path C:\Windows\{C854457E-B8CB-4b2b-BFE0-49E6612C59D4}.exe
        • Size 372KB
        • SHA256 f7ea43c6c596e183519074b104f2897b9809732fdff68f8ad617aec555fa4c19
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D419320F-6DD8-4894-92AD-6E9DADD05D43}.exe

        • Path C:\Windows\{D419320F-6DD8-4894-92AD-6E9DADD05D43}.exe
        • Size 372KB
        • SHA256 72cf44cac0e1b7234a462d13655d5ae649afbd2516c9fb2f3e8b94d6d278cc48
        • MD5 SHA1 SHA512 SSDEEP TLSH