Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/07/2026, 08:54

General

  • Target
    2026-07-30_5a8208e2b6de6a8db063f2c38f691042_elex_wannacry.exe
  • Size 60KB
  • Sample260730-kt4y4sysbt
  • SHA256 e4c45f628298fbc15899d51f98baf50f1bab72ec4df648ece79e5e3722010dcf
  • 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\2026-07-30_5a8208e2b6de6a8db063f2c38f691042_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-30_5a8208e2b6de6a8db063f2c38f691042_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:4220
    • C:\Windows\{71BF89DD-B51F-4cd4-91F3-A9FA853B7F8B}.exe
      C:\Windows\{71BF89DD-B51F-4cd4-91F3-A9FA853B7F8B}.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:2112
      • C:\Windows\{899C16D6-1524-41ea-B760-962AAF598E93}.exe
        C:\Windows\{899C16D6-1524-41ea-B760-962AAF598E93}.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:1064
        • C:\Windows\{ED2311EB-2F3C-405e-91C8-2C10DE4513EB}.exe
          C:\Windows\{ED2311EB-2F3C-405e-91C8-2C10DE4513EB}.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:2528
          • C:\Windows\{99D9D636-2E04-4a0e-B2D7-8C0E6C44C834}.exe
            C:\Windows\{99D9D636-2E04-4a0e-B2D7-8C0E6C44C834}.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:4996
            • C:\Windows\{E7C14D4D-3B50-41f1-890F-BB471026F91F}.exe
              C:\Windows\{E7C14D4D-3B50-41f1-890F-BB471026F91F}.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:368
              • C:\Windows\{01362549-6525-435a-B7B0-F1281DA1219C}.exe
                C:\Windows\{01362549-6525-435a-B7B0-F1281DA1219C}.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:5276
                • C:\Windows\{5B4811BB-80F9-49b1-BE52-1FA4A56ED3E1}.exe
                  C:\Windows\{5B4811BB-80F9-49b1-BE52-1FA4A56ED3E1}.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:2828
                  • C:\Windows\{55484FD1-4B27-4f04-A1B1-36F9C91AF487}.exe
                    C:\Windows\{55484FD1-4B27-4f04-A1B1-36F9C91AF487}.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:5828
                    • C:\Windows\{699D9560-08F3-4e62-A9A4-E8938995EC30}.exe
                      C:\Windows\{699D9560-08F3-4e62-A9A4-E8938995EC30}.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:4852
                      • C:\Windows\{C9C247B9-2480-4d1c-9D87-9A6EF44FC643}.exe
                        C:\Windows\{C9C247B9-2480-4d1c-9D87-9A6EF44FC643}.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:5488
                        • C:\Windows\{708D1694-2CA9-485b-A278-E49D8DAF928A}.exe
                          C:\Windows\{708D1694-2CA9-485b-A278-E49D8DAF928A}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4968
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{C9C24~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:720
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{699D9~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3036
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{55484~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:724
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{5B481~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5880
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{01362~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3508
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{E7C14~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1352
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{99D9D~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:260
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{ED231~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5796
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{899C1~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5176
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{71BF8~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3900
    • 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:3052

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {01362549-6525-435a-B7B0-F1281DA1219C}.exe

        • Path C:\Windows\{01362549-6525-435a-B7B0-F1281DA1219C}.exe
        • Size 60KB
        • SHA256 884acd22468459892ed108d9f58073ff11ca913eda146ace1b7c2d4d256f0272
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {55484FD1-4B27-4f04-A1B1-36F9C91AF487}.exe

        • Path C:\Windows\{55484FD1-4B27-4f04-A1B1-36F9C91AF487}.exe
        • Size 60KB
        • SHA256 0a4a8da6d1e5cdda1950f8006e9f9e475390b30ad189edc102ec8f8e4c0106b9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5B4811BB-80F9-49b1-BE52-1FA4A56ED3E1}.exe

        • Path C:\Windows\{5B4811BB-80F9-49b1-BE52-1FA4A56ED3E1}.exe
        • Size 60KB
        • SHA256 5ccea415f29e818788b82553d5f659cb3652d68a75ad3472507f89f9beb81969
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {699D9560-08F3-4e62-A9A4-E8938995EC30}.exe

        • Path C:\Windows\{699D9560-08F3-4e62-A9A4-E8938995EC30}.exe
        • Size 60KB
        • SHA256 08e33c90bda1f10459ba25c280af0d14fcdd533672ff8562345e02162ae6d12d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {708D1694-2CA9-485b-A278-E49D8DAF928A}.exe

        • Path C:\Windows\{708D1694-2CA9-485b-A278-E49D8DAF928A}.exe
        • Size 60KB
        • SHA256 0c7e4fc09f48c8f40b160d466105cf9ab70880e8ebb7969c1df4dbf8392d4cdc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {71BF89DD-B51F-4cd4-91F3-A9FA853B7F8B}.exe

        • Path C:\Windows\{71BF89DD-B51F-4cd4-91F3-A9FA853B7F8B}.exe
        • Size 60KB
        • SHA256 a4f42d6d0e9821b8260af2dd2cf4a9b28fe3ac3a7ad00c6e65b847cc71c15c55
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {899C16D6-1524-41ea-B760-962AAF598E93}.exe

        • Path C:\Windows\{899C16D6-1524-41ea-B760-962AAF598E93}.exe
        • Size 60KB
        • SHA256 ffb7edb68b1daeb8381f38048acd240c914da24f419f64ee93d0ffcd600edbe0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {99D9D636-2E04-4a0e-B2D7-8C0E6C44C834}.exe

        • Path C:\Windows\{99D9D636-2E04-4a0e-B2D7-8C0E6C44C834}.exe
        • Size 60KB
        • SHA256 21b85750055ac6a2d141fb8e875b075b02cdb83a2a39e5a6727b2af5afe439fe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C9C247B9-2480-4d1c-9D87-9A6EF44FC643}.exe

        • Path C:\Windows\{C9C247B9-2480-4d1c-9D87-9A6EF44FC643}.exe
        • Size 60KB
        • SHA256 b1480e8339bf76bab7c299bfdfae2ac80315396b774c075ac15ae42d7d5eae5d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E7C14D4D-3B50-41f1-890F-BB471026F91F}.exe

        • Path C:\Windows\{E7C14D4D-3B50-41f1-890F-BB471026F91F}.exe
        • Size 60KB
        • SHA256 4a5fdb3be5020e014512cd53f715b74866a6e7b2f992b264314b7627f996acef
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ED2311EB-2F3C-405e-91C8-2C10DE4513EB}.exe

        • Path C:\Windows\{ED2311EB-2F3C-405e-91C8-2C10DE4513EB}.exe
        • Size 60KB
        • SHA256 5c80137548fad8f6b8a7e30de64b5987f649c989ad69322580574257518119e8
        • MD5 SHA1 SHA512 SSDEEP TLSH