Analysis

  • max time kernel
    148s
  • max time network
    133s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/07/2026, 13:59

General

  • Target
    2026-07-31_a1f2397e0aa877c58ee2df1a745d0c5f_elex_wannacry.exe
  • Size 59KB
  • Sample260731-raf69shl21
  • SHA256 b0b6c0e7dcc73fad95cd2dc52fa5d23681c9684ff5d103a7565944c4ec947246
  • 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\2026-07-31_a1f2397e0aa877c58ee2df1a745d0c5f_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-31_a1f2397e0aa877c58ee2df1a745d0c5f_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:3956
    • C:\Windows\{1FC73A4B-950C-4c3f-861A-84C089E955BA}.exe
      C:\Windows\{1FC73A4B-950C-4c3f-861A-84C089E955BA}.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:5360
      • C:\Windows\{147A39D3-7A99-49e5-B35D-B24247AA5667}.exe
        C:\Windows\{147A39D3-7A99-49e5-B35D-B24247AA5667}.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:476
        • C:\Windows\{A3F71FA2-D94A-4a6a-9A58-37626A0FB8A0}.exe
          C:\Windows\{A3F71FA2-D94A-4a6a-9A58-37626A0FB8A0}.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:5000
          • C:\Windows\{9277994E-07EE-4bf1-88D6-71154F7582F6}.exe
            C:\Windows\{9277994E-07EE-4bf1-88D6-71154F7582F6}.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:240
            • C:\Windows\{B1D7BE36-E774-4188-B3ED-4D8CF3486730}.exe
              C:\Windows\{B1D7BE36-E774-4188-B3ED-4D8CF3486730}.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:4684
              • C:\Windows\{1E323E16-7066-472d-9238-6DE2E06A62CA}.exe
                C:\Windows\{1E323E16-7066-472d-9238-6DE2E06A62CA}.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:2308
                • C:\Windows\{093E4618-5F53-4cbe-9862-B964A9B29BCF}.exe
                  C:\Windows\{093E4618-5F53-4cbe-9862-B964A9B29BCF}.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:6064
                  • C:\Windows\{9061D788-AD4C-41b8-B680-869DC6830331}.exe
                    C:\Windows\{9061D788-AD4C-41b8-B680-869DC6830331}.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:4612
                    • C:\Windows\{03F4BC28-E54C-46b8-9BA9-62517CD44DEB}.exe
                      C:\Windows\{03F4BC28-E54C-46b8-9BA9-62517CD44DEB}.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:4940
                      • C:\Windows\{1A69B40E-C521-4a0a-9676-F48D338C7DF5}.exe
                        C:\Windows\{1A69B40E-C521-4a0a-9676-F48D338C7DF5}.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:5556
                        • C:\Windows\{3EB2A7DF-B063-4a5a-8CF4-E9CC03D3DA9E}.exe
                          C:\Windows\{3EB2A7DF-B063-4a5a-8CF4-E9CC03D3DA9E}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1848
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{1A69B~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1232
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{03F4B~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5404
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{9061D~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2684
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{093E4~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3412
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{1E323~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5412
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{B1D7B~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4676
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{92779~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5724
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{A3F71~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:256
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{147A3~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5544
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{1FC73~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1324
    • 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:4912

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {03F4BC28-E54C-46b8-9BA9-62517CD44DEB}.exe

        • Path C:\Windows\{03F4BC28-E54C-46b8-9BA9-62517CD44DEB}.exe
        • Size 59KB
        • SHA256 69da5cac22d557b0605c42cf8b78b30bb94b32ef9a32ee6db24f304e46708334
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {093E4618-5F53-4cbe-9862-B964A9B29BCF}.exe

        • Path C:\Windows\{093E4618-5F53-4cbe-9862-B964A9B29BCF}.exe
        • Size 59KB
        • SHA256 e1317a8ec2927635fb182e42769880285350c3a25a0cb5b1c76b376b459815fc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {147A39D3-7A99-49e5-B35D-B24247AA5667}.exe

        • Path C:\Windows\{147A39D3-7A99-49e5-B35D-B24247AA5667}.exe
        • Size 59KB
        • SHA256 4dae08531fd6f20070228c0c13b0b86b96df4909e0bfa4518b2817140e080dd2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1A69B40E-C521-4a0a-9676-F48D338C7DF5}.exe

        • Path C:\Windows\{1A69B40E-C521-4a0a-9676-F48D338C7DF5}.exe
        • Size 59KB
        • SHA256 d7b811948259f717452a34d5bc592c52fb9a3339501588d68c31f82585146646
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1E323E16-7066-472d-9238-6DE2E06A62CA}.exe

        • Path C:\Windows\{1E323E16-7066-472d-9238-6DE2E06A62CA}.exe
        • Size 59KB
        • SHA256 98829762d0c4e78e160668bfbbcbb05b4bc0a83768defa680d8bd31e2dca5d65
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1FC73A4B-950C-4c3f-861A-84C089E955BA}.exe

        • Path C:\Windows\{1FC73A4B-950C-4c3f-861A-84C089E955BA}.exe
        • Size 59KB
        • SHA256 d7795f7fe90be0a6e8a3c475469ebefdbf3c76973fcf0daee1dd7fa51cbe4e28
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3EB2A7DF-B063-4a5a-8CF4-E9CC03D3DA9E}.exe

        • Path C:\Windows\{3EB2A7DF-B063-4a5a-8CF4-E9CC03D3DA9E}.exe
        • Size 59KB
        • SHA256 463e62a2c8830d1894d649d15c3b127c0c4094a78b20d3eabee9fe11e9a12947
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9061D788-AD4C-41b8-B680-869DC6830331}.exe

        • Path C:\Windows\{9061D788-AD4C-41b8-B680-869DC6830331}.exe
        • Size 59KB
        • SHA256 ed47885a50bb4e25e0901b5e17cf701106fc8842a5778355d2242d1a05c566fc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9277994E-07EE-4bf1-88D6-71154F7582F6}.exe

        • Path C:\Windows\{9277994E-07EE-4bf1-88D6-71154F7582F6}.exe
        • Size 59KB
        • SHA256 9552b109ce2bb37429bdffea3bbab237bff6f428575f6cc07db126abc073ae49
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A3F71FA2-D94A-4a6a-9A58-37626A0FB8A0}.exe

        • Path C:\Windows\{A3F71FA2-D94A-4a6a-9A58-37626A0FB8A0}.exe
        • Size 59KB
        • SHA256 704b4c077ee2b1a5d70e346cb4cf16aa74bb1a4b37f190f1ca131de463f2df7a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B1D7BE36-E774-4188-B3ED-4D8CF3486730}.exe

        • Path C:\Windows\{B1D7BE36-E774-4188-B3ED-4D8CF3486730}.exe
        • Size 59KB
        • SHA256 f33463547dc891dc9a8228f139bc3575d755590c81162c35b19022e9510b8d7a
        • MD5 SHA1 SHA512 SSDEEP TLSH