Analysis

  • max time kernel
    148s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    19/08/2026, 05:12

General

  • Target
    2026-08-19_856b9ea293105c8eebc4b4a5aafa1cf4_elex_wannacry.exe
  • Size 90KB
  • Sample260819-fwae3adr71
  • SHA256 fd87f3fe89a531512609c1469cd5e026f305c5c6bb950fd0ae1bdcf9594108aa
  • 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\2026-08-19_856b9ea293105c8eebc4b4a5aafa1cf4_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-19_856b9ea293105c8eebc4b4a5aafa1cf4_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:4256
    • C:\Windows\{C84CC906-5E41-43f2-BEDC-9C6F0D8355FC}.exe
      C:\Windows\{C84CC906-5E41-43f2-BEDC-9C6F0D8355FC}.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:3008
      • C:\Windows\{87782ABD-E239-4ed4-A50A-2CA8A8AD5418}.exe
        C:\Windows\{87782ABD-E239-4ed4-A50A-2CA8A8AD5418}.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:2180
        • C:\Windows\{2CA60FBF-39EF-4467-A56A-23D7DAE7B721}.exe
          C:\Windows\{2CA60FBF-39EF-4467-A56A-23D7DAE7B721}.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:1600
          • C:\Windows\{560A0333-8734-43fa-A353-3943C1A83D87}.exe
            C:\Windows\{560A0333-8734-43fa-A353-3943C1A83D87}.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:5612
            • C:\Windows\{6CECF409-FFF6-469f-B1E7-AFC09E20D07C}.exe
              C:\Windows\{6CECF409-FFF6-469f-B1E7-AFC09E20D07C}.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:3948
              • C:\Windows\{8AA53FF6-37A0-43cf-9C50-7E0BD21A9495}.exe
                C:\Windows\{8AA53FF6-37A0-43cf-9C50-7E0BD21A9495}.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:1008
                • C:\Windows\{58E03649-D255-4a8e-8B7D-94D87DCCC13C}.exe
                  C:\Windows\{58E03649-D255-4a8e-8B7D-94D87DCCC13C}.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:1924
                  • C:\Windows\{01889A8B-8BE6-4407-88DE-D544333582A3}.exe
                    C:\Windows\{01889A8B-8BE6-4407-88DE-D544333582A3}.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:1968
                    • C:\Windows\{59C08E6B-E82C-45f1-996F-18E9DCF30072}.exe
                      C:\Windows\{59C08E6B-E82C-45f1-996F-18E9DCF30072}.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:1732
                      • C:\Windows\{EB2D897A-2169-4836-9B78-F4278EFDC44B}.exe
                        C:\Windows\{EB2D897A-2169-4836-9B78-F4278EFDC44B}.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:5388
                        • C:\Windows\{8F72CD19-2BFE-41e3-8C88-000EAA4D3E8E}.exe
                          C:\Windows\{8F72CD19-2BFE-41e3-8C88-000EAA4D3E8E}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4528
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{EB2D8~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:6060
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{59C08~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:6104
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{01889~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4440
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{58E03~1.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\{8AA53~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1236
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{6CECF~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:488
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{560A0~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5936
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{2CA60~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:264
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{87782~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2124
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{C84CC~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3548
    • 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:3208

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {01889A8B-8BE6-4407-88DE-D544333582A3}.exe

        • Path C:\Windows\{01889A8B-8BE6-4407-88DE-D544333582A3}.exe
        • Size 90KB
        • SHA256 b80322e711dbd23e0537183f0f136b17b0260b6aac45e2de114e456c254ff96f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2CA60FBF-39EF-4467-A56A-23D7DAE7B721}.exe

        • Path C:\Windows\{2CA60FBF-39EF-4467-A56A-23D7DAE7B721}.exe
        • Size 90KB
        • SHA256 9a616c9465c40bf6f47fc883d3380034bf84291bd634563fffe31266d2277447
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {560A0333-8734-43fa-A353-3943C1A83D87}.exe

        • Path C:\Windows\{560A0333-8734-43fa-A353-3943C1A83D87}.exe
        • Size 90KB
        • SHA256 8223fa6b1d6e87906321d3f4b0da9c433d069f976142dfeef1842ef6755a55cc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {58E03649-D255-4a8e-8B7D-94D87DCCC13C}.exe

        • Path C:\Windows\{58E03649-D255-4a8e-8B7D-94D87DCCC13C}.exe
        • Size 90KB
        • SHA256 ca2ce8fb09382c3b2177d6bcba31e35c12bef338572a36553ceb889ee4632dcc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {59C08E6B-E82C-45f1-996F-18E9DCF30072}.exe

        • Path C:\Windows\{59C08E6B-E82C-45f1-996F-18E9DCF30072}.exe
        • Size 90KB
        • SHA256 9b40d1a6e9f66f0a10a80055459fec6145da34644d6347bff9c0285094d2c01c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6CECF409-FFF6-469f-B1E7-AFC09E20D07C}.exe

        • Path C:\Windows\{6CECF409-FFF6-469f-B1E7-AFC09E20D07C}.exe
        • Size 90KB
        • SHA256 4022320ae73cb6c39d0913f3499213200ceee0d1a7f33cfc0ccad5c7dd21e1f9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {87782ABD-E239-4ed4-A50A-2CA8A8AD5418}.exe

        • Path C:\Windows\{87782ABD-E239-4ed4-A50A-2CA8A8AD5418}.exe
        • Size 90KB
        • SHA256 a01008633996903726da8e8e4923e688f0827e2a80c82df2353c5b3400cf9409
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8AA53FF6-37A0-43cf-9C50-7E0BD21A9495}.exe

        • Path C:\Windows\{8AA53FF6-37A0-43cf-9C50-7E0BD21A9495}.exe
        • Size 90KB
        • SHA256 b1dbf2944970e5cef95ceddb9c1a61a92b8a862f58c831885514be2816444e5d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8F72CD19-2BFE-41e3-8C88-000EAA4D3E8E}.exe

        • Path C:\Windows\{8F72CD19-2BFE-41e3-8C88-000EAA4D3E8E}.exe
        • Size 90KB
        • SHA256 de14e1e8bd5bd62ad57efc0c74ecbe36c237de62d8a0c6c953ac176b21a7c394
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C84CC906-5E41-43f2-BEDC-9C6F0D8355FC}.exe

        • Path C:\Windows\{C84CC906-5E41-43f2-BEDC-9C6F0D8355FC}.exe
        • Size 90KB
        • SHA256 f816d5ae17fc7efb70a49b30ed511e5d8f2a9ed2505784504707b73845877e9d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EB2D897A-2169-4836-9B78-F4278EFDC44B}.exe

        • Path C:\Windows\{EB2D897A-2169-4836-9B78-F4278EFDC44B}.exe
        • Size 90KB
        • SHA256 26a4159dcf81ceef0d35a8b176b9cd05cabb9962a386d5a427449335a1169654
        • MD5 SHA1 SHA512 SSDEEP TLSH