Analysis

  • max time kernel
    148s
  • max time network
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    19/08/2026, 08:23

General

  • Target
    2026-08-19_64d460a975b6e21b33ca7dac9927d785_elex_wannacry.exe
  • Size 90KB
  • Sample260819-kac2aazgrd
  • SHA256 b4c9c5f33706d1b896594f2b785d63b6bdbb92acc0d3e9082a079f6e151ef417
  • 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_64d460a975b6e21b33ca7dac9927d785_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-19_64d460a975b6e21b33ca7dac9927d785_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:1556
    • C:\Windows\{EC362CE9-6952-4599-AA8F-AA4F6EEE6D9B}.exe
      C:\Windows\{EC362CE9-6952-4599-AA8F-AA4F6EEE6D9B}.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:4288
      • C:\Windows\{D1EEEF2D-DC5A-477b-A397-C43A4DD1DC87}.exe
        C:\Windows\{D1EEEF2D-DC5A-477b-A397-C43A4DD1DC87}.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:3380
        • C:\Windows\{6259C92E-A0C4-4bfa-9AD6-17E8C4DCD68D}.exe
          C:\Windows\{6259C92E-A0C4-4bfa-9AD6-17E8C4DCD68D}.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:4260
          • C:\Windows\{BC5BFDA6-B404-4693-9670-07F17CC9F0B2}.exe
            C:\Windows\{BC5BFDA6-B404-4693-9670-07F17CC9F0B2}.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:4256
            • C:\Windows\{E1B88ABE-2044-4b15-ADA0-465C4F549112}.exe
              C:\Windows\{E1B88ABE-2044-4b15-ADA0-465C4F549112}.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:3084
              • C:\Windows\{A3C23B91-A84B-44ec-A52A-F62919A23BCD}.exe
                C:\Windows\{A3C23B91-A84B-44ec-A52A-F62919A23BCD}.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:1920
                • C:\Windows\{AFEC7DB7-167D-4bbc-ADE7-31F7CC24F296}.exe
                  C:\Windows\{AFEC7DB7-167D-4bbc-ADE7-31F7CC24F296}.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:4856
                  • C:\Windows\{7B0E5F87-CECF-42e7-9E0E-4EE936B494C8}.exe
                    C:\Windows\{7B0E5F87-CECF-42e7-9E0E-4EE936B494C8}.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:2320
                    • C:\Windows\{08EB5B67-99B3-46ea-9F9F-CD9BE0918BD4}.exe
                      C:\Windows\{08EB5B67-99B3-46ea-9F9F-CD9BE0918BD4}.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:4664
                      • C:\Windows\{E82187A5-E93B-47df-9C22-AD0F398A9392}.exe
                        C:\Windows\{E82187A5-E93B-47df-9C22-AD0F398A9392}.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:5620
                        • C:\Windows\{4B63C1ED-8948-46b4-B4BA-5314F61B5200}.exe
                          C:\Windows\{4B63C1ED-8948-46b4-B4BA-5314F61B5200}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1148
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{E8218~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3756
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{08EB5~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1664
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{7B0E5~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1248
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{AFEC7~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3680
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{A3C23~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5716
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{E1B88~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5740
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{BC5BF~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4304
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{6259C~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:292
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{D1EEE~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4196
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{EC362~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2336
    • 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:792

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {08EB5B67-99B3-46ea-9F9F-CD9BE0918BD4}.exe

        • Path C:\Windows\{08EB5B67-99B3-46ea-9F9F-CD9BE0918BD4}.exe
        • Size 90KB
        • SHA256 ad9b1c0f8b30c0d55872a34c715dba427706c93aef0389db049da81e382e80e8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4B63C1ED-8948-46b4-B4BA-5314F61B5200}.exe

        • Path C:\Windows\{4B63C1ED-8948-46b4-B4BA-5314F61B5200}.exe
        • Size 90KB
        • SHA256 ea7aaeb3055ab24a7c62276ecc86bc2e60685cc81932e9c8e342595408651fa6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6259C92E-A0C4-4bfa-9AD6-17E8C4DCD68D}.exe

        • Path C:\Windows\{6259C92E-A0C4-4bfa-9AD6-17E8C4DCD68D}.exe
        • Size 90KB
        • SHA256 84367c866d19059a04fbb4699b171ceae880f5fd9aaa36a4b5eaffebaac7bd7f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7B0E5F87-CECF-42e7-9E0E-4EE936B494C8}.exe

        • Path C:\Windows\{7B0E5F87-CECF-42e7-9E0E-4EE936B494C8}.exe
        • Size 90KB
        • SHA256 037c238ce1c304cef20684adba639d47ef0c2d25307a5f8ebe1b573fd0fabe10
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A3C23B91-A84B-44ec-A52A-F62919A23BCD}.exe

        • Path C:\Windows\{A3C23B91-A84B-44ec-A52A-F62919A23BCD}.exe
        • Size 90KB
        • SHA256 831ff3f35642e3750c464ba539f2a5e4e6cda3dd6527a48d5598499dde13129c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AFEC7DB7-167D-4bbc-ADE7-31F7CC24F296}.exe

        • Path C:\Windows\{AFEC7DB7-167D-4bbc-ADE7-31F7CC24F296}.exe
        • Size 90KB
        • SHA256 ec0ba893cefd3d1c5916c833b02875e2528daf20de56f5b0bb856916484de009
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BC5BFDA6-B404-4693-9670-07F17CC9F0B2}.exe

        • Path C:\Windows\{BC5BFDA6-B404-4693-9670-07F17CC9F0B2}.exe
        • Size 90KB
        • SHA256 12323f1dea3e0b9fa8489a0f0564673a664475ed21855c01b328e75b657b6dde
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D1EEEF2D-DC5A-477b-A397-C43A4DD1DC87}.exe

        • Path C:\Windows\{D1EEEF2D-DC5A-477b-A397-C43A4DD1DC87}.exe
        • Size 90KB
        • SHA256 a6f075d30d0e6abdb1203e991bc9448a9ce4a2a523318162b4f4041e3cd1a17d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E1B88ABE-2044-4b15-ADA0-465C4F549112}.exe

        • Path C:\Windows\{E1B88ABE-2044-4b15-ADA0-465C4F549112}.exe
        • Size 90KB
        • SHA256 dcd9673f50b2d0c67f72dfc645c9ecf793429621119b23bd5d0c9b305ae85d74
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E82187A5-E93B-47df-9C22-AD0F398A9392}.exe

        • Path C:\Windows\{E82187A5-E93B-47df-9C22-AD0F398A9392}.exe
        • Size 90KB
        • SHA256 6075ff0c895e541789ff59832a11b58481818c14b84a96df5fe4c5a0bcade177
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EC362CE9-6952-4599-AA8F-AA4F6EEE6D9B}.exe

        • Path C:\Windows\{EC362CE9-6952-4599-AA8F-AA4F6EEE6D9B}.exe
        • Size 90KB
        • SHA256 cc19c543788783c9cda969138586b134fa76006d3b6db75e94c94e9fdd760580
        • MD5 SHA1 SHA512 SSDEEP TLSH