Analysis

  • max time kernel
    148s
  • max time network
    144s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 07:17

General

  • Target
    2026-08-04_53c624d7a7b7c94f905e424e83fd6d25_elex_wannacry.exe
  • Size 90KB
  • Sample260804-h4kl4sfb22
  • SHA256 b599a478c4f1c189860b5c7a650571edc1e236832c4d528e68252f4f651fe5ee
  • 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\2026-08-04_53c624d7a7b7c94f905e424e83fd6d25_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-04_53c624d7a7b7c94f905e424e83fd6d25_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:3176
    • C:\Windows\{3F7E1652-908E-4aad-B7BC-DE45AA83FAE8}.exe
      C:\Windows\{3F7E1652-908E-4aad-B7BC-DE45AA83FAE8}.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:4292
      • C:\Windows\{5C774CE5-6E19-4018-AF30-EFB1CC770964}.exe
        C:\Windows\{5C774CE5-6E19-4018-AF30-EFB1CC770964}.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:5672
        • C:\Windows\{F645921A-85D3-46f6-A909-FBAEF2B1FFE4}.exe
          C:\Windows\{F645921A-85D3-46f6-A909-FBAEF2B1FFE4}.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:6040
          • C:\Windows\{8B8C5FAC-44DA-4486-A395-AC6294124245}.exe
            C:\Windows\{8B8C5FAC-44DA-4486-A395-AC6294124245}.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:1344
            • C:\Windows\{74BC8371-4F43-4f5a-92AF-5A27CA66DD0E}.exe
              C:\Windows\{74BC8371-4F43-4f5a-92AF-5A27CA66DD0E}.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:436
              • C:\Windows\{5F0FD776-2B89-4d08-9CF0-E5C3A7CEA284}.exe
                C:\Windows\{5F0FD776-2B89-4d08-9CF0-E5C3A7CEA284}.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:3068
                • C:\Windows\{63EA8A5B-36FC-4203-9123-64A98569B895}.exe
                  C:\Windows\{63EA8A5B-36FC-4203-9123-64A98569B895}.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:2808
                  • C:\Windows\{C25CB957-03FD-4aaa-BC43-D810B7709D9B}.exe
                    C:\Windows\{C25CB957-03FD-4aaa-BC43-D810B7709D9B}.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:1724
                    • C:\Windows\{D2477059-C345-4963-9E1F-4A79859455C8}.exe
                      C:\Windows\{D2477059-C345-4963-9E1F-4A79859455C8}.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:4900
                      • C:\Windows\{2FE5D516-ED6D-447c-BEBA-803FF52831F4}.exe
                        C:\Windows\{2FE5D516-ED6D-447c-BEBA-803FF52831F4}.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:5148
                        • C:\Windows\{6B118029-6D9F-4514-B8E4-2DDF9DA0AE38}.exe
                          C:\Windows\{6B118029-6D9F-4514-B8E4-2DDF9DA0AE38}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1412
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{2FE5D~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2736
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{D2477~1.EXE > nul
                        11⤵
                        • 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\{C25CB~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5080
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{63EA8~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3416
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{5F0FD~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1364
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{74BC8~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3876
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{8B8C5~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3304
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{F6459~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3388
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{5C774~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2356
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{3F7E1~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2428
    • 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:3804

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {2FE5D516-ED6D-447c-BEBA-803FF52831F4}.exe

        • Path C:\Windows\{2FE5D516-ED6D-447c-BEBA-803FF52831F4}.exe
        • Size 90KB
        • SHA256 6c8b214a72bd0bfecbd351596a4739e7d8e1a60f14a29538f15db0df9991c201
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3F7E1652-908E-4aad-B7BC-DE45AA83FAE8}.exe

        • Path C:\Windows\{3F7E1652-908E-4aad-B7BC-DE45AA83FAE8}.exe
        • Size 90KB
        • SHA256 090df739d90fe9b4352cd5e5748785cae9a6db5fd90121d20e10072f1e2ff7f3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5C774CE5-6E19-4018-AF30-EFB1CC770964}.exe

        • Path C:\Windows\{5C774CE5-6E19-4018-AF30-EFB1CC770964}.exe
        • Size 90KB
        • SHA256 fc0dd23499c03eb6a9bb330eec257e6ca516a84c95030a10daf916bd4741c751
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5F0FD776-2B89-4d08-9CF0-E5C3A7CEA284}.exe

        • Path C:\Windows\{5F0FD776-2B89-4d08-9CF0-E5C3A7CEA284}.exe
        • Size 90KB
        • SHA256 c0740edd4d392ebdf307b66a6200a4e476901b2cd534050b451ecb4dcb2d952c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {63EA8A5B-36FC-4203-9123-64A98569B895}.exe

        • Path C:\Windows\{63EA8A5B-36FC-4203-9123-64A98569B895}.exe
        • Size 90KB
        • SHA256 908fd6016167a0823376af8bf6e97cf4ba7bf98677a45b2f226ca69db86ca970
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6B118029-6D9F-4514-B8E4-2DDF9DA0AE38}.exe

        • Path C:\Windows\{6B118029-6D9F-4514-B8E4-2DDF9DA0AE38}.exe
        • Size 90KB
        • SHA256 f8b1c8f8fb447c48cfa51662741b11b4145b4310f0d36e15e8eb556ae1894cfb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {74BC8371-4F43-4f5a-92AF-5A27CA66DD0E}.exe

        • Path C:\Windows\{74BC8371-4F43-4f5a-92AF-5A27CA66DD0E}.exe
        • Size 90KB
        • SHA256 a6e460f666eb5a4d86ba5d1e3f820ecfeb7f608a39f6c1d0615d309b66d5ab59
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8B8C5FAC-44DA-4486-A395-AC6294124245}.exe

        • Path C:\Windows\{8B8C5FAC-44DA-4486-A395-AC6294124245}.exe
        • Size 90KB
        • SHA256 11606a1c6c6d108ffb34a80c4fb13cd98890692d64a6d381257581ccb6e9f7da
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C25CB957-03FD-4aaa-BC43-D810B7709D9B}.exe

        • Path C:\Windows\{C25CB957-03FD-4aaa-BC43-D810B7709D9B}.exe
        • Size 90KB
        • SHA256 a3723d9bb825d2bdb1d03ce05ff6f02a2893f47ffc54766bd1f7d7d79e71140c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D2477059-C345-4963-9E1F-4A79859455C8}.exe

        • Path C:\Windows\{D2477059-C345-4963-9E1F-4A79859455C8}.exe
        • Size 90KB
        • SHA256 21894b15e0c84239aa6ab4c307d8bb955dd7ef7539a2764feb0858221ee2fb77
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F645921A-85D3-46f6-A909-FBAEF2B1FFE4}.exe

        • Path C:\Windows\{F645921A-85D3-46f6-A909-FBAEF2B1FFE4}.exe
        • Size 90KB
        • SHA256 1b85a3b987a37334bb453d057360f793c87d19ebbf0e0ca59b8885bea0f68043
        • MD5 SHA1 SHA512 SSDEEP TLSH