Analysis

  • max time kernel
    148s
  • max time network
    146s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/07/2026, 02:21

General

  • Target
    2026-07-28_b39b461523c20900655f0219b8c96acf_elex_wannacry.exe
  • Size 64KB
  • Sample260728-cs88fawdnh
  • SHA256 8e93e2c980db62b93baf500456cdaef1df0059ebe0aac8ac95ed1916200633a5
  • 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 35 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 35 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\2026-07-28_b39b461523c20900655f0219b8c96acf_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-28_b39b461523c20900655f0219b8c96acf_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:2900
    • C:\Windows\{296B7042-3B85-40dc-9A64-14960464F822}.exe
      C:\Windows\{296B7042-3B85-40dc-9A64-14960464F822}.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:700
      • C:\Windows\{E5D8D41E-4DF0-4319-85E5-41A6536A3BC7}.exe
        C:\Windows\{E5D8D41E-4DF0-4319-85E5-41A6536A3BC7}.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:108
        • C:\Windows\{31BA5977-7769-48fd-A2BB-4F0D63DE4755}.exe
          C:\Windows\{31BA5977-7769-48fd-A2BB-4F0D63DE4755}.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:456
          • C:\Windows\{DC58569C-D3A3-4613-A435-D692C79A873C}.exe
            C:\Windows\{DC58569C-D3A3-4613-A435-D692C79A873C}.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:4260
            • C:\Windows\{938579DC-CAC4-4415-8C35-1DC262CCBAAF}.exe
              C:\Windows\{938579DC-CAC4-4415-8C35-1DC262CCBAAF}.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:2940
              • C:\Windows\{5B1E5434-BC07-45ab-B6B4-526AB6530495}.exe
                C:\Windows\{5B1E5434-BC07-45ab-B6B4-526AB6530495}.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:5868
                • C:\Windows\{1E6AAD83-EF21-4c2a-886E-578745709D0E}.exe
                  C:\Windows\{1E6AAD83-EF21-4c2a-886E-578745709D0E}.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:5280
                  • C:\Windows\{6E3B8BEF-970B-455e-B15A-FB8F35B167F0}.exe
                    C:\Windows\{6E3B8BEF-970B-455e-B15A-FB8F35B167F0}.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:4240
                    • C:\Windows\{AE3B9229-761C-442e-A38D-C09C65CCBDE0}.exe
                      C:\Windows\{AE3B9229-761C-442e-A38D-C09C65CCBDE0}.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:6052
                      • C:\Windows\{F897DCFD-FCB8-41aa-AABD-277826BA3801}.exe
                        C:\Windows\{F897DCFD-FCB8-41aa-AABD-277826BA3801}.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:4372
                        • C:\Windows\{7C0F764F-C3EF-491c-AAAB-A0990F94507D}.exe
                          C:\Windows\{7C0F764F-C3EF-491c-AAAB-A0990F94507D}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5800
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{F897D~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:6076
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{AE3B9~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2996
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{6E3B8~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5160
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{1E6AA~1.EXE > nul
                    9⤵
                    • 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\{5B1E5~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2688
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{93857~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1480
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{DC585~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4996
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{31BA5~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5996
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{E5D8D~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4344
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{296B7~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2776
    • 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:4328

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {1E6AAD83-EF21-4c2a-886E-578745709D0E}.exe

        • Path C:\Windows\{1E6AAD83-EF21-4c2a-886E-578745709D0E}.exe
        • Size 64KB
        • SHA256 596578a4878604bbf01909c42d5d9f150ba3cacd003f50d2262e2eb5bfbc65b6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {296B7042-3B85-40dc-9A64-14960464F822}.exe

        • Path C:\Windows\{296B7042-3B85-40dc-9A64-14960464F822}.exe
        • Size 64KB
        • SHA256 4827bddc082c0c5065fa9af7cd1d9ff15f3eb5fe02614c48a87758c83e9c5b8d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {31BA5977-7769-48fd-A2BB-4F0D63DE4755}.exe

        • Path C:\Windows\{31BA5977-7769-48fd-A2BB-4F0D63DE4755}.exe
        • Size 64KB
        • SHA256 343d9b17c1694cecdb8e2bcb13ca20e0db54aa475c7788b85db6c7b9dea1bb83
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5B1E5434-BC07-45ab-B6B4-526AB6530495}.exe

        • Path C:\Windows\{5B1E5434-BC07-45ab-B6B4-526AB6530495}.exe
        • Size 64KB
        • SHA256 71fc203298c7f29db45e08ff24954ca80e8df5a7fc83dd0bae5b450152114bbb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6E3B8BEF-970B-455e-B15A-FB8F35B167F0}.exe

        • Path C:\Windows\{6E3B8BEF-970B-455e-B15A-FB8F35B167F0}.exe
        • Size 64KB
        • SHA256 882304151809736cda2b9ed4a58aff76a72364a41fb0753cccc87872484b2aca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7C0F764F-C3EF-491c-AAAB-A0990F94507D}.exe

        • Path C:\Windows\{7C0F764F-C3EF-491c-AAAB-A0990F94507D}.exe
        • Size 64KB
        • SHA256 85d46d611234d0aed8294a2bf896acfe740a294fc2308bf054dd3c19fd2aa8f4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {938579DC-CAC4-4415-8C35-1DC262CCBAAF}.exe

        • Path C:\Windows\{938579DC-CAC4-4415-8C35-1DC262CCBAAF}.exe
        • Size 64KB
        • SHA256 87e9a847c7d708fd19caa2550b23d77ec0206fc741026ed5c1e710898b2d2676
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AE3B9229-761C-442e-A38D-C09C65CCBDE0}.exe

        • Path C:\Windows\{AE3B9229-761C-442e-A38D-C09C65CCBDE0}.exe
        • Size 64KB
        • SHA256 bef817d907e0dfb9d55a910066e9b7a45faba7842fc384472b98ae831ff6e388
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DC58569C-D3A3-4613-A435-D692C79A873C}.exe

        • Path C:\Windows\{DC58569C-D3A3-4613-A435-D692C79A873C}.exe
        • Size 64KB
        • SHA256 5f263c21c01f968c866d059f5abb993625028b559857d884098b79473a026f2c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E5D8D41E-4DF0-4319-85E5-41A6536A3BC7}.exe

        • Path C:\Windows\{E5D8D41E-4DF0-4319-85E5-41A6536A3BC7}.exe
        • Size 64KB
        • SHA256 4ee36d1f66957c2f57448dd74651d920acd4088cc36caec9ff5699a2d402d842
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F897DCFD-FCB8-41aa-AABD-277826BA3801}.exe

        • Path C:\Windows\{F897DCFD-FCB8-41aa-AABD-277826BA3801}.exe
        • Size 64KB
        • SHA256 f67f792158a1563a802f8d7682e41ae2a63773925f5f442cefe1a78fe346ba53
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/108-20-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/108-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/456-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/456-26-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/700-13-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/700-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2900-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2900-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2900-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2940-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2940-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4240-61-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4240-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4260-33-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4260-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4372-69-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4372-77-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5280-49-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5280-54-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5800-76-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5868-47-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5868-41-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6052-63-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6052-70-0x0000000000400000-0x0000000000410000-memory.dmp