Analysis

  • max time kernel
    148s
  • max time network
    136s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/07/2026, 11:08

General

  • Target
    2026-07-20_e1f5feac5c268a52a87ba7eb947b4ba6_elex_wannacry.exe
  • Size 59KB
  • Sample260720-m8skqsas2w
  • SHA256 392a50666975df8b237bd09ccc56ff779b0379de42420537768bc78374160e8c
  • 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
  • Detects Windows executables referencing non-Windows User-Agents 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\2026-07-20_e1f5feac5c268a52a87ba7eb947b4ba6_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-20_e1f5feac5c268a52a87ba7eb947b4ba6_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:4624
    • C:\Windows\{983FE6FC-AE2D-431c-9988-98171AFA1510}.exe
      C:\Windows\{983FE6FC-AE2D-431c-9988-98171AFA1510}.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:2508
      • C:\Windows\{94ACCED1-1FF0-45fa-B6A3-91FD2565AF0F}.exe
        C:\Windows\{94ACCED1-1FF0-45fa-B6A3-91FD2565AF0F}.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:1848
        • C:\Windows\{16294448-0CD1-4ba2-A4D4-E35C4B205F21}.exe
          C:\Windows\{16294448-0CD1-4ba2-A4D4-E35C4B205F21}.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:5108
          • C:\Windows\{5A8778C7-B9D5-4de1-920C-011B594296FF}.exe
            C:\Windows\{5A8778C7-B9D5-4de1-920C-011B594296FF}.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:1984
            • C:\Windows\{7896757B-84B5-443c-8365-0B6D48ADDE1F}.exe
              C:\Windows\{7896757B-84B5-443c-8365-0B6D48ADDE1F}.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:5568
              • C:\Windows\{30601C6D-69F2-4bd8-9B11-34DD0432F561}.exe
                C:\Windows\{30601C6D-69F2-4bd8-9B11-34DD0432F561}.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:3232
                • C:\Windows\{45EC9417-2AF1-45c5-93AE-0690AB603051}.exe
                  C:\Windows\{45EC9417-2AF1-45c5-93AE-0690AB603051}.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:3536
                  • C:\Windows\{5080494A-867F-487b-8CBA-BA4D32B1E3CC}.exe
                    C:\Windows\{5080494A-867F-487b-8CBA-BA4D32B1E3CC}.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\{40CE3EA6-2379-4fa7-BD4B-A6463E3D078D}.exe
                      C:\Windows\{40CE3EA6-2379-4fa7-BD4B-A6463E3D078D}.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:5988
                      • C:\Windows\{51759220-0204-4f14-8C11-15BA8E876F56}.exe
                        C:\Windows\{51759220-0204-4f14-8C11-15BA8E876F56}.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:6080
                        • C:\Windows\{0407BA7F-FB83-46d4-9536-252F5903F43B}.exe
                          C:\Windows\{0407BA7F-FB83-46d4-9536-252F5903F43B}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3868
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{51759~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4172
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{40CE3~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5072
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{50804~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5332
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{45EC9~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2984
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{30601~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3948
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{78967~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4744
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{5A877~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2356
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{16294~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5036
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{94ACC~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1752
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{983FE~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2504
    • 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:6012

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0407BA7F-FB83-46d4-9536-252F5903F43B}.exe

        • Path C:\Windows\{0407BA7F-FB83-46d4-9536-252F5903F43B}.exe
        • Size 59KB
        • SHA256 3ca19c61c783ecefba1a012257d132163b713e89a1816abd47d16b2dfd9c0e9c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {16294448-0CD1-4ba2-A4D4-E35C4B205F21}.exe

        • Path C:\Windows\{16294448-0CD1-4ba2-A4D4-E35C4B205F21}.exe
        • Size 59KB
        • SHA256 48abc4284d0c6b5d5221a694a2fe777c69091efe5ec641ca191177c1d6820001
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {30601C6D-69F2-4bd8-9B11-34DD0432F561}.exe

        • Path C:\Windows\{30601C6D-69F2-4bd8-9B11-34DD0432F561}.exe
        • Size 59KB
        • SHA256 72f1e922be1b71f004a9ac7eaa1614032243b18b0ed0e120faa6ed72007b8b2f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {40CE3EA6-2379-4fa7-BD4B-A6463E3D078D}.exe

        • Path C:\Windows\{40CE3EA6-2379-4fa7-BD4B-A6463E3D078D}.exe
        • Size 59KB
        • SHA256 0aa4eec12f65b8870d34a47cadddcf154b7fb2c04bed61ce87a2b8fbae618cb0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {45EC9417-2AF1-45c5-93AE-0690AB603051}.exe

        • Path C:\Windows\{45EC9417-2AF1-45c5-93AE-0690AB603051}.exe
        • Size 59KB
        • SHA256 76e7606842f50c390c46a0337fd42b0c0aea40e51be1cee85c7a12e82fc8c107
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5080494A-867F-487b-8CBA-BA4D32B1E3CC}.exe

        • Path C:\Windows\{5080494A-867F-487b-8CBA-BA4D32B1E3CC}.exe
        • Size 59KB
        • SHA256 0cb81d1ba6f8bc4146d7ba947b2a5a91a57e2108ccdf1d159c7eaa043dafb6dc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {51759220-0204-4f14-8C11-15BA8E876F56}.exe

        • Path C:\Windows\{51759220-0204-4f14-8C11-15BA8E876F56}.exe
        • Size 59KB
        • SHA256 52c6549e07da77a3451b946db7f08fa9b5c71c31c59a14e409bfc1047695a29a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5A8778C7-B9D5-4de1-920C-011B594296FF}.exe

        • Path C:\Windows\{5A8778C7-B9D5-4de1-920C-011B594296FF}.exe
        • Size 59KB
        • SHA256 1a0246d8e3ce44eeae063aa49ce3fd312531665b0469f6ef1ce792823c0f5c03
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7896757B-84B5-443c-8365-0B6D48ADDE1F}.exe

        • Path C:\Windows\{7896757B-84B5-443c-8365-0B6D48ADDE1F}.exe
        • Size 59KB
        • SHA256 fd836d1f92c46edf78be578a1395ee3ecdf168824be6397a1563ac6eac406dcb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {94ACCED1-1FF0-45fa-B6A3-91FD2565AF0F}.exe

        • Path C:\Windows\{94ACCED1-1FF0-45fa-B6A3-91FD2565AF0F}.exe
        • Size 59KB
        • SHA256 2842fd61ad82b50df9f91412f319afc59b778e00266a2ae119410579a22f349c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {983FE6FC-AE2D-431c-9988-98171AFA1510}.exe

        • Path C:\Windows\{983FE6FC-AE2D-431c-9988-98171AFA1510}.exe
        • Size 59KB
        • SHA256 89ca0d54c51c9ef292c6df8eee99602d6a70fa038518d945f12bc2d0aabc214b
        • MD5 SHA1 SHA512 SSDEEP TLSH