Analysis

  • max time kernel
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/10/2026, 08:46

General

  • Target
    2026-10-20_1acebdcab092c03a3cbf9076ddf1b1f4_elex_wannacry.exe
  • Size 60KB
  • Sample261020-kpgysafv2t
  • SHA256 314c0d1d1b643a97e13c166c75b3d73584c195d6b118e369e28af47156b12dc7
  • 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 36 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\2026-10-20_1acebdcab092c03a3cbf9076ddf1b1f4_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-20_1acebdcab092c03a3cbf9076ddf1b1f4_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:4972
    • C:\Windows\{88629194-7AF8-4168-91EC-234A58DD4656}.exe
      C:\Windows\{88629194-7AF8-4168-91EC-234A58DD4656}.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:5260
      • C:\Windows\{7EFFD59E-33F9-429f-B107-2995BBB62D49}.exe
        C:\Windows\{7EFFD59E-33F9-429f-B107-2995BBB62D49}.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:4452
        • C:\Windows\{900D5A50-2BDA-45de-B4D3-A9B1D0E5B7BF}.exe
          C:\Windows\{900D5A50-2BDA-45de-B4D3-A9B1D0E5B7BF}.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:5160
          • C:\Windows\{7EC7DC61-B8B4-47a2-9DF7-534FB9B6E44D}.exe
            C:\Windows\{7EC7DC61-B8B4-47a2-9DF7-534FB9B6E44D}.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:3388
            • C:\Windows\{5114D010-2FEA-4a94-9C16-E12E78478ADF}.exe
              C:\Windows\{5114D010-2FEA-4a94-9C16-E12E78478ADF}.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:5304
              • C:\Windows\{B3CB60B9-D913-4f6b-B9FC-3186BCBB01A8}.exe
                C:\Windows\{B3CB60B9-D913-4f6b-B9FC-3186BCBB01A8}.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:1324
                • C:\Windows\{CE875531-E936-4c36-AE09-A7FC975DAA0B}.exe
                  C:\Windows\{CE875531-E936-4c36-AE09-A7FC975DAA0B}.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:2324
                  • C:\Windows\{60CCEF6C-E326-40b6-8FF1-70EAA48E5783}.exe
                    C:\Windows\{60CCEF6C-E326-40b6-8FF1-70EAA48E5783}.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:2140
                    • C:\Windows\{5C39E0A5-A5DA-49f4-8C21-2D5B26B19E0A}.exe
                      C:\Windows\{5C39E0A5-A5DA-49f4-8C21-2D5B26B19E0A}.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:5012
                      • C:\Windows\{822A0F47-DE79-44d2-908F-02A50CCA9B27}.exe
                        C:\Windows\{822A0F47-DE79-44d2-908F-02A50CCA9B27}.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:5888
                        • C:\Windows\{A2B23E2F-BB82-43f5-944A-01F0650841CC}.exe
                          C:\Windows\{A2B23E2F-BB82-43f5-944A-01F0650841CC}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1700
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{822A0~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1460
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{5C39E~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5708
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{60CCE~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:6092
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{CE875~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1336
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{B3CB6~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5968
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{5114D~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2492
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{7EC7D~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5536
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{900D5~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4212
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{7EFFD~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3312
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{88629~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3400
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-1~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:2520

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {5114D010-2FEA-4a94-9C16-E12E78478ADF}.exe

        • Path C:\Windows\{5114D010-2FEA-4a94-9C16-E12E78478ADF}.exe
        • Size 60KB
        • SHA256 0420c80fd623492cbfecb87fc5ed6fd3809307d290de9ce29f2c5855467997d1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5C39E0A5-A5DA-49f4-8C21-2D5B26B19E0A}.exe

        • Path C:\Windows\{5C39E0A5-A5DA-49f4-8C21-2D5B26B19E0A}.exe
        • Size 60KB
        • SHA256 c30ff65bc01ab38b499984def404e382c799fbaeca9274d68961e9930811962a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {60CCEF6C-E326-40b6-8FF1-70EAA48E5783}.exe

        • Path C:\Windows\{60CCEF6C-E326-40b6-8FF1-70EAA48E5783}.exe
        • Size 60KB
        • SHA256 de97d5f779448a8907eb7712c782b44e1c6fd25d3d14a855be4d7546d1ada5b8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7EC7DC61-B8B4-47a2-9DF7-534FB9B6E44D}.exe

        • Path C:\Windows\{7EC7DC61-B8B4-47a2-9DF7-534FB9B6E44D}.exe
        • Size 60KB
        • SHA256 d2283658f0a6ee9b315b6719dc220f3b4bfc175f672adcaed02233ace0ef9aad
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7EFFD59E-33F9-429f-B107-2995BBB62D49}.exe

        • Path C:\Windows\{7EFFD59E-33F9-429f-B107-2995BBB62D49}.exe
        • Size 60KB
        • SHA256 b18af072332f5b1e1bbb76b5b9e05fcb06e9375c7b641f045efdd91f7672824d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {822A0F47-DE79-44d2-908F-02A50CCA9B27}.exe

        • Path C:\Windows\{822A0F47-DE79-44d2-908F-02A50CCA9B27}.exe
        • Size 60KB
        • SHA256 5288a48395db7f5728095d11a1566995c19814f20991abb9999ef63ed04daeab
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {88629194-7AF8-4168-91EC-234A58DD4656}.exe

        • Path C:\Windows\{88629194-7AF8-4168-91EC-234A58DD4656}.exe
        • Size 60KB
        • SHA256 a99f962a5bbbfc8283cb83dd3e8ad183723521c1a5299bbe56ff690256e4f367
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {900D5A50-2BDA-45de-B4D3-A9B1D0E5B7BF}.exe

        • Path C:\Windows\{900D5A50-2BDA-45de-B4D3-A9B1D0E5B7BF}.exe
        • Size 60KB
        • SHA256 18f88a545f48ca88049c8d27b360cf1bc75e501c4805bcc8cd230c93cafd9367
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A2B23E2F-BB82-43f5-944A-01F0650841CC}.exe

        • Path C:\Windows\{A2B23E2F-BB82-43f5-944A-01F0650841CC}.exe
        • Size 60KB
        • SHA256 037ba201365f01eefbe7538a744a8abc8b4f3aae12a162ed9a97e668d99ee4d3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B3CB60B9-D913-4f6b-B9FC-3186BCBB01A8}.exe

        • Path C:\Windows\{B3CB60B9-D913-4f6b-B9FC-3186BCBB01A8}.exe
        • Size 60KB
        • SHA256 ced4c7a26139838d0c7aac4b11a081ae0e3bca75bfc02a8d5680ca8841e1dfb4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CE875531-E936-4c36-AE09-A7FC975DAA0B}.exe

        • Path C:\Windows\{CE875531-E936-4c36-AE09-A7FC975DAA0B}.exe
        • Size 60KB
        • SHA256 68be12298dc9075b7c75e21397fd9a1ebc075cbc9319781ccc49188b793e8c6b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1324-49-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1324-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1700-78-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2140-63-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2140-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2324-48-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2324-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2324-51-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3388-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3388-33-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4452-19-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4452-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4972-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4972-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4972-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5012-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5012-69-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5160-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5160-26-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5260-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5260-12-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5304-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5304-41-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5888-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5888-76-0x0000000000400000-0x0000000000410000-memory.dmp