Analysis

  • max time kernel
    148s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/07/2026, 00:42

General

  • Target
    2026-07-27_ce7255fbfe7f8ed586aeec2db388c2da_elex_wannacry.exe
  • Size 64KB
  • Sample260727-a2falsfl51
  • SHA256 e6d7a5b5935b19a58ca74b93fc5e93f98b6696b21f93e72a20c669629b1af796
  • 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 36 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 36 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\2026-07-27_ce7255fbfe7f8ed586aeec2db388c2da_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-27_ce7255fbfe7f8ed586aeec2db388c2da_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:3868
    • C:\Windows\{1525611E-E89D-4437-BA7D-3A98332AE931}.exe
      C:\Windows\{1525611E-E89D-4437-BA7D-3A98332AE931}.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:860
      • C:\Windows\{C791B5FA-D6EC-468c-831B-47EFC73DA7C2}.exe
        C:\Windows\{C791B5FA-D6EC-468c-831B-47EFC73DA7C2}.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:4948
        • C:\Windows\{1ECE4F78-A7B5-4548-8941-30D848F4DA5B}.exe
          C:\Windows\{1ECE4F78-A7B5-4548-8941-30D848F4DA5B}.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:252
          • C:\Windows\{E74E359F-2B73-4639-9E14-5A9CEFF9E599}.exe
            C:\Windows\{E74E359F-2B73-4639-9E14-5A9CEFF9E599}.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:5364
            • C:\Windows\{DE339E1E-F872-4b3c-8902-62665E88BF9E}.exe
              C:\Windows\{DE339E1E-F872-4b3c-8902-62665E88BF9E}.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:4672
              • C:\Windows\{6997E340-3127-4512-B6EA-F3887754E369}.exe
                C:\Windows\{6997E340-3127-4512-B6EA-F3887754E369}.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:5984
                • C:\Windows\{EFD76CBB-8B98-4d0b-972D-B7E6DE588956}.exe
                  C:\Windows\{EFD76CBB-8B98-4d0b-972D-B7E6DE588956}.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:4120
                  • C:\Windows\{E3A4B57C-1C38-4c1a-8B14-96F332849ADD}.exe
                    C:\Windows\{E3A4B57C-1C38-4c1a-8B14-96F332849ADD}.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:4952
                    • C:\Windows\{A2F74E41-1728-4744-A3C2-0F976C01D466}.exe
                      C:\Windows\{A2F74E41-1728-4744-A3C2-0F976C01D466}.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:1256
                      • C:\Windows\{DEDB2246-2F7D-46ca-9810-D3F8A87626EB}.exe
                        C:\Windows\{DEDB2246-2F7D-46ca-9810-D3F8A87626EB}.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:808
                        • C:\Windows\{E4EF13AF-A55B-4a13-9E06-189954601C4D}.exe
                          C:\Windows\{E4EF13AF-A55B-4a13-9E06-189954601C4D}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5936
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{DEDB2~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4860
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{A2F74~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3432
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{E3A4B~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5584
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{EFD76~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4852
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{6997E~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2092
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{DE339~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1100
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{E74E3~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1768
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{1ECE4~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2592
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{C791B~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3764
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{15256~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3936
    • 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:4620

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {1525611E-E89D-4437-BA7D-3A98332AE931}.exe

        • Path C:\Windows\{1525611E-E89D-4437-BA7D-3A98332AE931}.exe
        • Size 64KB
        • SHA256 dfe62a609f6dda2795095faf1ac36d8586c378013ff55077015f3fc664af0cc3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1ECE4F78-A7B5-4548-8941-30D848F4DA5B}.exe

        • Path C:\Windows\{1ECE4F78-A7B5-4548-8941-30D848F4DA5B}.exe
        • Size 64KB
        • SHA256 d0de4510f41618cee128d6f7616ac0f9e1af28f3e35e999c63cd569be5433220
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6997E340-3127-4512-B6EA-F3887754E369}.exe

        • Path C:\Windows\{6997E340-3127-4512-B6EA-F3887754E369}.exe
        • Size 64KB
        • SHA256 5b88a35d4a7181b7f63c490d37c980e6bc43f3e43606ebf6001bfd0e50d5f17c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A2F74E41-1728-4744-A3C2-0F976C01D466}.exe

        • Path C:\Windows\{A2F74E41-1728-4744-A3C2-0F976C01D466}.exe
        • Size 64KB
        • SHA256 64aeaa033d1aae8f17bd1091b1f7af05576ac6be4b1d61108eae6797076efb82
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C791B5FA-D6EC-468c-831B-47EFC73DA7C2}.exe

        • Path C:\Windows\{C791B5FA-D6EC-468c-831B-47EFC73DA7C2}.exe
        • Size 64KB
        • SHA256 7f40d04359a3ea175540a7f129044951fa2c1cecd600af2723503625d68558d9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DE339E1E-F872-4b3c-8902-62665E88BF9E}.exe

        • Path C:\Windows\{DE339E1E-F872-4b3c-8902-62665E88BF9E}.exe
        • Size 64KB
        • SHA256 67a690a5975b24a2f4a843b98f70ab8e47ea20fad1372bc73f9d4eb4ab186f16
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DEDB2246-2F7D-46ca-9810-D3F8A87626EB}.exe

        • Path C:\Windows\{DEDB2246-2F7D-46ca-9810-D3F8A87626EB}.exe
        • Size 64KB
        • SHA256 1b23373c687fd8f020d49fbd20e7ab5de928da0f429d6c204b5a9f5ce311cafd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E3A4B57C-1C38-4c1a-8B14-96F332849ADD}.exe

        • Path C:\Windows\{E3A4B57C-1C38-4c1a-8B14-96F332849ADD}.exe
        • Size 64KB
        • SHA256 d872ca8d836e9a03b5a0c5a7fd07470a731047564b1dc11cc5f50c92152700d3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E4EF13AF-A55B-4a13-9E06-189954601C4D}.exe

        • Path C:\Windows\{E4EF13AF-A55B-4a13-9E06-189954601C4D}.exe
        • Size 64KB
        • SHA256 e7428e7d90d0ecafb10a3a75ea98e2872fe6fc11023eae63a4d36510fb832228
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E74E359F-2B73-4639-9E14-5A9CEFF9E599}.exe

        • Path C:\Windows\{E74E359F-2B73-4639-9E14-5A9CEFF9E599}.exe
        • Size 64KB
        • SHA256 8138c267ab029ebac643b3e9ff13b05169eb43054029bfbc3e39b7fa5907d1a2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EFD76CBB-8B98-4d0b-972D-B7E6DE588956}.exe

        • Path C:\Windows\{EFD76CBB-8B98-4d0b-972D-B7E6DE588956}.exe
        • Size 64KB
        • SHA256 32c499648bf7ea9bd86e463631e224d282124b1bcda6f2cc9aafde75a7cf64e4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/252-27-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/252-22-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/808-76-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/808-70-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/860-13-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/860-9-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/860-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1256-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1256-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3868-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3868-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3868-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4120-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4120-55-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4672-41-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4672-36-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4948-20-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4948-15-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4952-63-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4952-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5364-34-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5364-29-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5936-78-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5984-43-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5984-48-0x0000000000400000-0x0000000000410000-memory.dmp