Analysis

  • max time kernel
    148s
  • max time network
    128s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    17/08/2026, 22:50

General

  • Target
    2026-08-17_0fb05a172f8b0a3b37bca4ac136aedb3_elex_wannacry.exe
  • Size 64KB
  • Sample260817-2sdtza1eqd
  • SHA256 93d364537e7624fe0fc4d2aa74de613e427d10e08369fa44f229e6ec24905162
  • 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\2026-08-17_0fb05a172f8b0a3b37bca4ac136aedb3_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-17_0fb05a172f8b0a3b37bca4ac136aedb3_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:920
    • C:\Windows\{DCE71DFA-767F-4ef1-B938-1ADECF6E24EE}.exe
      C:\Windows\{DCE71DFA-767F-4ef1-B938-1ADECF6E24EE}.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:3688
      • C:\Windows\{5A3037D0-7BC0-45fd-B236-F0FC6416C02A}.exe
        C:\Windows\{5A3037D0-7BC0-45fd-B236-F0FC6416C02A}.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:6008
        • C:\Windows\{99698864-0314-43b4-BB3E-8D794B69B29B}.exe
          C:\Windows\{99698864-0314-43b4-BB3E-8D794B69B29B}.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:3504
          • C:\Windows\{D8ED39A4-ED18-4ccc-9DF2-1313C5BA8805}.exe
            C:\Windows\{D8ED39A4-ED18-4ccc-9DF2-1313C5BA8805}.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:2396
            • C:\Windows\{5F86F58F-0084-4387-87B1-164100BA2085}.exe
              C:\Windows\{5F86F58F-0084-4387-87B1-164100BA2085}.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:3224
              • C:\Windows\{3F4A44D2-C89D-4748-8589-0FAB0CFAF17A}.exe
                C:\Windows\{3F4A44D2-C89D-4748-8589-0FAB0CFAF17A}.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:1288
                • C:\Windows\{50A51442-80D4-4ee4-AC08-A00245F3A20B}.exe
                  C:\Windows\{50A51442-80D4-4ee4-AC08-A00245F3A20B}.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:5560
                  • C:\Windows\{56BF9936-AAC8-47e3-B03E-1EFCFB56941C}.exe
                    C:\Windows\{56BF9936-AAC8-47e3-B03E-1EFCFB56941C}.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:5896
                    • C:\Windows\{0E581398-37FC-4492-A764-59E0A6CC4635}.exe
                      C:\Windows\{0E581398-37FC-4492-A764-59E0A6CC4635}.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:5608
                      • C:\Windows\{B4E0DBE4-1F07-451f-95C3-0A54AAF0E3B1}.exe
                        C:\Windows\{B4E0DBE4-1F07-451f-95C3-0A54AAF0E3B1}.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:5980
                        • C:\Windows\{7A87CA2B-6E8C-40e0-AE85-B866B01D2F5A}.exe
                          C:\Windows\{7A87CA2B-6E8C-40e0-AE85-B866B01D2F5A}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4584
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{B4E0D~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4580
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{0E581~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1912
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{56BF9~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3392
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{50A51~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4548
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{3F4A4~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:856
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{5F86F~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:6112
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{D8ED3~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4600
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{99698~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5920
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{5A303~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3832
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{DCE71~1.EXE > nul
        3⤵
        • 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:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:4716

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0E581398-37FC-4492-A764-59E0A6CC4635}.exe

        • Path C:\Windows\{0E581398-37FC-4492-A764-59E0A6CC4635}.exe
        • Size 64KB
        • SHA256 dc97d763717015dab0e151687359cb4a4795c6bbc6e57684fd86f8f33175594c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3F4A44D2-C89D-4748-8589-0FAB0CFAF17A}.exe

        • Path C:\Windows\{3F4A44D2-C89D-4748-8589-0FAB0CFAF17A}.exe
        • Size 64KB
        • SHA256 183c107d493a39263bdb63c13720970546d27dad7859abd6fca90fc310e1fb4f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {50A51442-80D4-4ee4-AC08-A00245F3A20B}.exe

        • Path C:\Windows\{50A51442-80D4-4ee4-AC08-A00245F3A20B}.exe
        • Size 64KB
        • SHA256 3964991c7db3eba7021a198f10eb936b9465920c70dd594d028f98c3fab10cbe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {56BF9936-AAC8-47e3-B03E-1EFCFB56941C}.exe

        • Path C:\Windows\{56BF9936-AAC8-47e3-B03E-1EFCFB56941C}.exe
        • Size 64KB
        • SHA256 81a168d07c03636cf510a675c34fcd1db51165d3eb870239459059ca91388fe3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5A3037D0-7BC0-45fd-B236-F0FC6416C02A}.exe

        • Path C:\Windows\{5A3037D0-7BC0-45fd-B236-F0FC6416C02A}.exe
        • Size 64KB
        • SHA256 817d5a3da41a246b2ebf1ba52db82828600a293b40ea418fa181246714c766dd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5F86F58F-0084-4387-87B1-164100BA2085}.exe

        • Path C:\Windows\{5F86F58F-0084-4387-87B1-164100BA2085}.exe
        • Size 64KB
        • SHA256 f1870977686ea052708890d16a0a42555071f55c319d355513910c10e46e9332
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7A87CA2B-6E8C-40e0-AE85-B866B01D2F5A}.exe

        • Path C:\Windows\{7A87CA2B-6E8C-40e0-AE85-B866B01D2F5A}.exe
        • Size 64KB
        • SHA256 38b67fdfab4e416f3b50fa09c9604ca8624f2b7d2823c5fd9a85bb9f23679b01
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {99698864-0314-43b4-BB3E-8D794B69B29B}.exe

        • Path C:\Windows\{99698864-0314-43b4-BB3E-8D794B69B29B}.exe
        • Size 64KB
        • SHA256 e92de6a9a24a8cece5422883308e4f38b32b4506f29aa1e4976e80ea2bb2e2c2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B4E0DBE4-1F07-451f-95C3-0A54AAF0E3B1}.exe

        • Path C:\Windows\{B4E0DBE4-1F07-451f-95C3-0A54AAF0E3B1}.exe
        • Size 64KB
        • SHA256 045cdac0d48b8d07c78e31227425f291274a4e841027e29beb3cb1b612bbcd35
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D8ED39A4-ED18-4ccc-9DF2-1313C5BA8805}.exe

        • Path C:\Windows\{D8ED39A4-ED18-4ccc-9DF2-1313C5BA8805}.exe
        • Size 64KB
        • SHA256 6a056215da3e827594dac5c535998e153818778fd29179caccc5cc7f3d55e2c7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DCE71DFA-767F-4ef1-B938-1ADECF6E24EE}.exe

        • Path C:\Windows\{DCE71DFA-767F-4ef1-B938-1ADECF6E24EE}.exe
        • Size 64KB
        • SHA256 b77ebeacd4420c3b0a721c9687badce0e8f3c7028b582e73dfbecf021bbc86a1
        • MD5 SHA1 SHA512 SSDEEP TLSH