Analysis

  • max time kernel
    148s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    15/10/2026, 16:49

General

  • Target
    2026-10-13_2faa3d88961b3841f157ebfd029e2155_elex_wannacry.exe
  • Size 89KB
  • Sample261015-vbzlsaav8q
  • SHA256 d39dd86adfaecd90f76bb741b0e3ba564fed624c954663208896914af5158d8c
  • 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\2026-10-13_2faa3d88961b3841f157ebfd029e2155_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-13_2faa3d88961b3841f157ebfd029e2155_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:5644
    • C:\Windows\{6ED86197-D981-44c2-A178-FB3BDEA81C13}.exe
      C:\Windows\{6ED86197-D981-44c2-A178-FB3BDEA81C13}.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:5716
      • C:\Windows\{CC045EE8-A4D0-4bf9-B067-7C446FC31AE8}.exe
        C:\Windows\{CC045EE8-A4D0-4bf9-B067-7C446FC31AE8}.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:1524
        • C:\Windows\{817B0231-5ABC-445e-B029-451DA518A9DC}.exe
          C:\Windows\{817B0231-5ABC-445e-B029-451DA518A9DC}.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:52
          • C:\Windows\{7AC27122-FE12-4cd6-B473-AD68EA00E687}.exe
            C:\Windows\{7AC27122-FE12-4cd6-B473-AD68EA00E687}.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:5912
            • C:\Windows\{C567FBBB-918C-428b-80F7-605724365776}.exe
              C:\Windows\{C567FBBB-918C-428b-80F7-605724365776}.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:4976
              • C:\Windows\{05A7E56C-E70D-4f8e-97DB-6E65CF9488A9}.exe
                C:\Windows\{05A7E56C-E70D-4f8e-97DB-6E65CF9488A9}.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:1308
                • C:\Windows\{2615D5A6-2B34-4282-9A79-12265C80B8AA}.exe
                  C:\Windows\{2615D5A6-2B34-4282-9A79-12265C80B8AA}.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:5588
                  • C:\Windows\{723C490D-EE03-4b80-A089-234DA66A2600}.exe
                    C:\Windows\{723C490D-EE03-4b80-A089-234DA66A2600}.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:3080
                    • C:\Windows\{E15889F9-7986-4b7b-8D5B-9064EE29D1BC}.exe
                      C:\Windows\{E15889F9-7986-4b7b-8D5B-9064EE29D1BC}.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:3396
                      • C:\Windows\{9E5E4BCA-C760-4634-AF3B-BF06DF8F50B1}.exe
                        C:\Windows\{9E5E4BCA-C760-4634-AF3B-BF06DF8F50B1}.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:724
                        • C:\Windows\{45D41BAF-B5FE-4595-B519-C25051765FAC}.exe
                          C:\Windows\{45D41BAF-B5FE-4595-B519-C25051765FAC}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4552
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{9E5E4~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:480
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{E1588~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3472
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{723C4~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1700
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{2615D~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5660
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{05A7E~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5984
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{C567F~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1212
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{7AC27~1.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\{817B0~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2176
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{CC045~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:256
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{6ED86~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2808
    • 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:4100

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {05A7E56C-E70D-4f8e-97DB-6E65CF9488A9}.exe

        • Path C:\Windows\{05A7E56C-E70D-4f8e-97DB-6E65CF9488A9}.exe
        • Size 89KB
        • SHA256 1a3efb1bf94ebd6cb2b4cb5d729a24b0e0b6b3a93dc1d76a4a985bae520ee2d2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2615D5A6-2B34-4282-9A79-12265C80B8AA}.exe

        • Path C:\Windows\{2615D5A6-2B34-4282-9A79-12265C80B8AA}.exe
        • Size 89KB
        • SHA256 30b17bd21967d5d4988fc5c2020e4a87f9a6fa74dfa4a1125d3b36aebe7b6adc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {45D41BAF-B5FE-4595-B519-C25051765FAC}.exe

        • Path C:\Windows\{45D41BAF-B5FE-4595-B519-C25051765FAC}.exe
        • Size 89KB
        • SHA256 7dde7c7c2b0b14dc6a7b5538e04b1cd8cfbf3b140778aa951eb21b95c0232d02
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6ED86197-D981-44c2-A178-FB3BDEA81C13}.exe

        • Path C:\Windows\{6ED86197-D981-44c2-A178-FB3BDEA81C13}.exe
        • Size 89KB
        • SHA256 a1f72459f33d1160fc6a60b37451a5b72035decea46750ee38b832ee3eefc2fb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {723C490D-EE03-4b80-A089-234DA66A2600}.exe

        • Path C:\Windows\{723C490D-EE03-4b80-A089-234DA66A2600}.exe
        • Size 89KB
        • SHA256 6143f9e9fdfb30f4b43f9c8f06241f8c415bdc61ed646c6867e7e5e7f873b78f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7AC27122-FE12-4cd6-B473-AD68EA00E687}.exe

        • Path C:\Windows\{7AC27122-FE12-4cd6-B473-AD68EA00E687}.exe
        • Size 89KB
        • SHA256 327b68e79b502031f3263bb6466e099ca488d2bf74da466674ca3269bdc16c76
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {817B0231-5ABC-445e-B029-451DA518A9DC}.exe

        • Path C:\Windows\{817B0231-5ABC-445e-B029-451DA518A9DC}.exe
        • Size 89KB
        • SHA256 4318983ec9df3effc42665ae935c2c369fd3d586adecd98dcf508004bfe9a7fe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9E5E4BCA-C760-4634-AF3B-BF06DF8F50B1}.exe

        • Path C:\Windows\{9E5E4BCA-C760-4634-AF3B-BF06DF8F50B1}.exe
        • Size 89KB
        • SHA256 4c0f389d49b2d1f7eeaa02dbfec1dad8713d3ab8ffd1770e92ca63772f90736d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C567FBBB-918C-428b-80F7-605724365776}.exe

        • Path C:\Windows\{C567FBBB-918C-428b-80F7-605724365776}.exe
        • Size 89KB
        • SHA256 71cf3f3f026f31ce93e0ab9e18fdc42b5f9c6e7ca6ac40a339e99bede7906666
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CC045EE8-A4D0-4bf9-B067-7C446FC31AE8}.exe

        • Path C:\Windows\{CC045EE8-A4D0-4bf9-B067-7C446FC31AE8}.exe
        • Size 89KB
        • SHA256 804065f15bc3afe1a3c9cb85e7e457ca624f272b0f100b7dc7be35291bebdc06
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E15889F9-7986-4b7b-8D5B-9064EE29D1BC}.exe

        • Path C:\Windows\{E15889F9-7986-4b7b-8D5B-9064EE29D1BC}.exe
        • Size 89KB
        • SHA256 308f8d0d3b6e4381949cf84e56d48660083753dc46bd783d964c97a6601e002d
        • MD5 SHA1 SHA512 SSDEEP TLSH