Analysis

  • max time kernel
    148s
  • max time network
    114s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    14/08/2026, 09:46

General

  • Target
    2026-08-14_b2b3f39284ebd8e98dfa871f24787677_elex_wannacry.exe
  • Size 89KB
  • Sample260814-lrtk2agh63
  • SHA256 f019173dd049d11a13dd7cae1895c65fa20fc7c563201311aee6e47c05f9f29c
  • 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\2026-08-14_b2b3f39284ebd8e98dfa871f24787677_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-14_b2b3f39284ebd8e98dfa871f24787677_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:5052
    • C:\Windows\{A3ECC810-A65F-4370-B087-CA6CFC35197A}.exe
      C:\Windows\{A3ECC810-A65F-4370-B087-CA6CFC35197A}.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:2636
      • C:\Windows\{F3E3935A-8AE2-4469-BFAB-67B1F317059D}.exe
        C:\Windows\{F3E3935A-8AE2-4469-BFAB-67B1F317059D}.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:3156
        • C:\Windows\{D8E819D8-7F89-4a0d-BAE5-35CD5724BEF8}.exe
          C:\Windows\{D8E819D8-7F89-4a0d-BAE5-35CD5724BEF8}.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:868
          • C:\Windows\{CA524382-3C97-41e6-9C11-76C78DC9C477}.exe
            C:\Windows\{CA524382-3C97-41e6-9C11-76C78DC9C477}.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:3760
            • C:\Windows\{5E7DEB86-011D-4f5e-95EB-BFFD74118F63}.exe
              C:\Windows\{5E7DEB86-011D-4f5e-95EB-BFFD74118F63}.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:5632
              • C:\Windows\{FB245988-BA34-4154-9CDD-654E0FA4144A}.exe
                C:\Windows\{FB245988-BA34-4154-9CDD-654E0FA4144A}.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:3280
                • C:\Windows\{22CB6519-0C0D-4630-B5CB-D1988F25409B}.exe
                  C:\Windows\{22CB6519-0C0D-4630-B5CB-D1988F25409B}.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:804
                  • C:\Windows\{3D09EB47-C890-404f-9779-2D309003ACCD}.exe
                    C:\Windows\{3D09EB47-C890-404f-9779-2D309003ACCD}.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:5904
                    • C:\Windows\{B8B9CB90-A700-493a-AEDE-7072621098B6}.exe
                      C:\Windows\{B8B9CB90-A700-493a-AEDE-7072621098B6}.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:3184
                      • C:\Windows\{D544F470-20DD-49be-90CD-AF8FCAB87652}.exe
                        C:\Windows\{D544F470-20DD-49be-90CD-AF8FCAB87652}.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:3440
                        • C:\Windows\{63C53A79-8368-4f1a-8FA1-0339221B2460}.exe
                          C:\Windows\{63C53A79-8368-4f1a-8FA1-0339221B2460}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1092
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{D544F~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4136
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{B8B9C~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1812
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{3D09E~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5448
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{22CB6~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2168
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{FB245~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3864
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{5E7DE~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2724
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{CA524~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3348
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{D8E81~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3856
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{F3E39~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2596
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{A3ECC~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4736
    • 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:5388

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {22CB6519-0C0D-4630-B5CB-D1988F25409B}.exe

        • Path C:\Windows\{22CB6519-0C0D-4630-B5CB-D1988F25409B}.exe
        • Size 89KB
        • SHA256 5e9ea322ca74dded0ec6e41488aedba7dd888172957e7bd329a98b6e4767a86e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3D09EB47-C890-404f-9779-2D309003ACCD}.exe

        • Path C:\Windows\{3D09EB47-C890-404f-9779-2D309003ACCD}.exe
        • Size 89KB
        • SHA256 7210301ffb79561edca19f8cf1940eb0c0ea08960978e1c256393aeec3e00e8f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5E7DEB86-011D-4f5e-95EB-BFFD74118F63}.exe

        • Path C:\Windows\{5E7DEB86-011D-4f5e-95EB-BFFD74118F63}.exe
        • Size 89KB
        • SHA256 cddfead40f0af5afc13d2306313dc1e70b32b7b602966b266ea17357643216a0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {63C53A79-8368-4f1a-8FA1-0339221B2460}.exe

        • Path C:\Windows\{63C53A79-8368-4f1a-8FA1-0339221B2460}.exe
        • Size 89KB
        • SHA256 8725c0cd84dc1b968808229aa5c0ae901b2e390c625ff6d85739b263d1b1bf3b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A3ECC810-A65F-4370-B087-CA6CFC35197A}.exe

        • Path C:\Windows\{A3ECC810-A65F-4370-B087-CA6CFC35197A}.exe
        • Size 89KB
        • SHA256 360f16d786819ddb41517fe791b09c0953fc00af36e02532a4cc30376088dcfc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B8B9CB90-A700-493a-AEDE-7072621098B6}.exe

        • Path C:\Windows\{B8B9CB90-A700-493a-AEDE-7072621098B6}.exe
        • Size 89KB
        • SHA256 a34f01bc87c50dcd913701e7bc581fe1898df1ba77d94f4d85d3d693a5b0bebb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CA524382-3C97-41e6-9C11-76C78DC9C477}.exe

        • Path C:\Windows\{CA524382-3C97-41e6-9C11-76C78DC9C477}.exe
        • Size 89KB
        • SHA256 639e92c729507ba6194b803109458a91e0fbab56e1e4186c37bb8942ac48b2b2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D544F470-20DD-49be-90CD-AF8FCAB87652}.exe

        • Path C:\Windows\{D544F470-20DD-49be-90CD-AF8FCAB87652}.exe
        • Size 89KB
        • SHA256 b2b4a88683c16d16ec77dc9f2e2519dcf034436e3d6df278f372c7a36bbf6baa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D8E819D8-7F89-4a0d-BAE5-35CD5724BEF8}.exe

        • Path C:\Windows\{D8E819D8-7F89-4a0d-BAE5-35CD5724BEF8}.exe
        • Size 89KB
        • SHA256 0101ac75755096adff38b367e555b9728a1fc9de009ae62306be7d9a8b5fe9ce
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F3E3935A-8AE2-4469-BFAB-67B1F317059D}.exe

        • Path C:\Windows\{F3E3935A-8AE2-4469-BFAB-67B1F317059D}.exe
        • Size 89KB
        • SHA256 b7618973a9181c8aa907708dfe49727ef2ff0547c460d0afd8de53a7bf868ed2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FB245988-BA34-4154-9CDD-654E0FA4144A}.exe

        • Path C:\Windows\{FB245988-BA34-4154-9CDD-654E0FA4144A}.exe
        • Size 89KB
        • SHA256 4237c41d4785c69f94a8cc0ba442902db8955c702851c151fa77693b5959ba42
        • MD5 SHA1 SHA512 SSDEEP TLSH