Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    15/08/2026, 03:44

General

  • Target
    2026-08-15_67367f0718be471d782bae02042914ea_elex_wannacry.exe
  • Size 60KB
  • Sample260815-eak41ayxhz
  • SHA256 3af5bd6c2a7eee6cf97f9d8965fe9ca3e46381729d8368919a10bd1d2d063150
  • 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\2026-08-15_67367f0718be471d782bae02042914ea_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-15_67367f0718be471d782bae02042914ea_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:4960
    • C:\Windows\{D521836A-FDC4-4cca-8DF9-F98073CE9182}.exe
      C:\Windows\{D521836A-FDC4-4cca-8DF9-F98073CE9182}.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:5816
      • C:\Windows\{E7E6EA3C-80FB-478f-ABDA-7783846E5196}.exe
        C:\Windows\{E7E6EA3C-80FB-478f-ABDA-7783846E5196}.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:1748
        • C:\Windows\{866BD342-E5C9-4d3e-B8DE-CDE9ACED6C8A}.exe
          C:\Windows\{866BD342-E5C9-4d3e-B8DE-CDE9ACED6C8A}.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:3708
          • C:\Windows\{BD202185-0CB6-4956-B26C-D5ED9A976781}.exe
            C:\Windows\{BD202185-0CB6-4956-B26C-D5ED9A976781}.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:1904
            • C:\Windows\{9C8447A3-3ECF-449a-88EC-0A121902F3BA}.exe
              C:\Windows\{9C8447A3-3ECF-449a-88EC-0A121902F3BA}.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:2580
              • C:\Windows\{8351B294-6030-47a8-9C52-77A84B5FB67F}.exe
                C:\Windows\{8351B294-6030-47a8-9C52-77A84B5FB67F}.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:3852
                • C:\Windows\{498A0362-0573-4236-9973-F7E05B7C135B}.exe
                  C:\Windows\{498A0362-0573-4236-9973-F7E05B7C135B}.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:1616
                  • C:\Windows\{B92A6D30-C5FF-440e-A2AA-A7E2BC950842}.exe
                    C:\Windows\{B92A6D30-C5FF-440e-A2AA-A7E2BC950842}.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:6124
                    • C:\Windows\{4D803068-6902-40a0-A4E8-3DB6A66E0563}.exe
                      C:\Windows\{4D803068-6902-40a0-A4E8-3DB6A66E0563}.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:5368
                      • C:\Windows\{02C87196-8B59-4f97-8E92-140D3CE42A9F}.exe
                        C:\Windows\{02C87196-8B59-4f97-8E92-140D3CE42A9F}.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:4832
                        • C:\Windows\{A65645F8-B933-449a-BAF4-9CB2F394F93F}.exe
                          C:\Windows\{A65645F8-B933-449a-BAF4-9CB2F394F93F}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3424
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{02C87~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4432
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{4D803~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2840
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{B92A6~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4224
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{498A0~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1972
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{8351B~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5964
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{9C844~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5076
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{BD202~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:764
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{866BD~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1392
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{E7E6E~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5992
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{D5218~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5868
    • 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:1420

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {02C87196-8B59-4f97-8E92-140D3CE42A9F}.exe

        • Path C:\Windows\{02C87196-8B59-4f97-8E92-140D3CE42A9F}.exe
        • Size 60KB
        • SHA256 f300cf4c13cf7a597efcc000459d4bc3d339c05077b78a8b9163cd1b3a7b4e3c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {498A0362-0573-4236-9973-F7E05B7C135B}.exe

        • Path C:\Windows\{498A0362-0573-4236-9973-F7E05B7C135B}.exe
        • Size 60KB
        • SHA256 cff93a67757267b202ce86cbecc22254771d860ef7b3e92f249c6eab11f3d390
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4D803068-6902-40a0-A4E8-3DB6A66E0563}.exe

        • Path C:\Windows\{4D803068-6902-40a0-A4E8-3DB6A66E0563}.exe
        • Size 60KB
        • SHA256 6899eac0b17721a5f434bbf6b98b34afae716eee970de2972d59db4d57190f56
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8351B294-6030-47a8-9C52-77A84B5FB67F}.exe

        • Path C:\Windows\{8351B294-6030-47a8-9C52-77A84B5FB67F}.exe
        • Size 60KB
        • SHA256 5f966eb07d51ffcc3a52fbe59656724bed0c0c16768793eed003caee754c72e1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {866BD342-E5C9-4d3e-B8DE-CDE9ACED6C8A}.exe

        • Path C:\Windows\{866BD342-E5C9-4d3e-B8DE-CDE9ACED6C8A}.exe
        • Size 60KB
        • SHA256 eb3d9bb7fa4fb71dec23ee36cb0b211e3ab7235763d7768226b062ade3e8ca92
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9C8447A3-3ECF-449a-88EC-0A121902F3BA}.exe

        • Path C:\Windows\{9C8447A3-3ECF-449a-88EC-0A121902F3BA}.exe
        • Size 60KB
        • SHA256 73ad4c4feba104dbdd50becf48ba61f1f46fe9621327ebbcaeebcba52bd80eef
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A65645F8-B933-449a-BAF4-9CB2F394F93F}.exe

        • Path C:\Windows\{A65645F8-B933-449a-BAF4-9CB2F394F93F}.exe
        • Size 60KB
        • SHA256 2d4ffbbb7de2318d435f8d223eb08e348fa0f918002c7696efbfe3bd500b297a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B92A6D30-C5FF-440e-A2AA-A7E2BC950842}.exe

        • Path C:\Windows\{B92A6D30-C5FF-440e-A2AA-A7E2BC950842}.exe
        • Size 60KB
        • SHA256 1e86e62c960e8ae1e18ddb23b43b6ba0abaf8d0e5c4bddc8e2c4ba991071fe37
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BD202185-0CB6-4956-B26C-D5ED9A976781}.exe

        • Path C:\Windows\{BD202185-0CB6-4956-B26C-D5ED9A976781}.exe
        • Size 60KB
        • SHA256 5107069bcb1ac077250b618c2199394394e3b4d36333af41d2141f0a7981246b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D521836A-FDC4-4cca-8DF9-F98073CE9182}.exe

        • Path C:\Windows\{D521836A-FDC4-4cca-8DF9-F98073CE9182}.exe
        • Size 60KB
        • SHA256 b9709660560e415369716aca3b46781eee35c171086d89226a26d52c0af6c0a4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E7E6EA3C-80FB-478f-ABDA-7783846E5196}.exe

        • Path C:\Windows\{E7E6EA3C-80FB-478f-ABDA-7783846E5196}.exe
        • Size 60KB
        • SHA256 61e5f8b993871c8bf685fa046f404d223aaa79f5441820b18b5cc508d8da1972
        • MD5 SHA1 SHA512 SSDEEP TLSH