Analysis

  • max time kernel
    148s
  • max time network
    146s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/08/2026, 11:37

General

  • Target
    2026-08-30_4e72d73ae57142fe1b4bdce026c38641_elex_wannacry.exe
  • Size 92KB
  • Sample260831-nrd7fsttft
  • SHA256 45f303565aab7d2e8aca6dc1a32e623b931eb1a7fbcb26b216bb481560f787cb
  • 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 35 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\2026-08-30_4e72d73ae57142fe1b4bdce026c38641_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-30_4e72d73ae57142fe1b4bdce026c38641_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:5256
    • C:\Windows\{12E308D5-700D-44ac-9EC6-35ABC8C72AAD}.exe
      C:\Windows\{12E308D5-700D-44ac-9EC6-35ABC8C72AAD}.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:2544
      • C:\Windows\{D1D80EFA-DE22-4da2-B7A8-DCEADED8C1E5}.exe
        C:\Windows\{D1D80EFA-DE22-4da2-B7A8-DCEADED8C1E5}.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:1532
        • C:\Windows\{EA70E4A6-43AB-44d5-946C-6E02A5FC735A}.exe
          C:\Windows\{EA70E4A6-43AB-44d5-946C-6E02A5FC735A}.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:5568
          • C:\Windows\{237B258D-C0A7-47f7-9B31-EFFD5AF408EF}.exe
            C:\Windows\{237B258D-C0A7-47f7-9B31-EFFD5AF408EF}.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:5752
            • C:\Windows\{DFB1DFCE-D65A-4095-9FCE-B21AE553E023}.exe
              C:\Windows\{DFB1DFCE-D65A-4095-9FCE-B21AE553E023}.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:5972
              • C:\Windows\{B8ABD375-A8BF-4530-8BBE-23D6580284B3}.exe
                C:\Windows\{B8ABD375-A8BF-4530-8BBE-23D6580284B3}.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:4892
                • C:\Windows\{673FF8DE-36D6-4d45-9BBF-4C609D55C6FD}.exe
                  C:\Windows\{673FF8DE-36D6-4d45-9BBF-4C609D55C6FD}.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:2336
                  • C:\Windows\{F29FF2CF-2E93-42d0-8BC7-B977C349FA74}.exe
                    C:\Windows\{F29FF2CF-2E93-42d0-8BC7-B977C349FA74}.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:2304
                    • C:\Windows\{7373DC37-BA40-458b-BD02-F00ED323A596}.exe
                      C:\Windows\{7373DC37-BA40-458b-BD02-F00ED323A596}.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:4868
                      • C:\Windows\{6E4BBD77-5E44-440d-8A60-9FB021D899B3}.exe
                        C:\Windows\{6E4BBD77-5E44-440d-8A60-9FB021D899B3}.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:3400
                        • C:\Windows\{93798121-5906-49e8-B30F-AC06FF73D3F0}.exe
                          C:\Windows\{93798121-5906-49e8-B30F-AC06FF73D3F0}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:792
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{6E4BB~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2908
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{7373D~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2448
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{F29FF~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2852
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{673FF~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3852
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{B8ABD~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3144
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{DFB1D~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1344
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{237B2~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4612
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{EA70E~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5656
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{D1D80~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4636
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{12E30~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5912
    • 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:4880

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {12E308D5-700D-44ac-9EC6-35ABC8C72AAD}.exe

        • Path C:\Windows\{12E308D5-700D-44ac-9EC6-35ABC8C72AAD}.exe
        • Size 92KB
        • SHA256 4f3bc6ecbefa78f8ae86194783781aa717e4538a9451a3a159add1f5830ef4d2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {237B258D-C0A7-47f7-9B31-EFFD5AF408EF}.exe

        • Path C:\Windows\{237B258D-C0A7-47f7-9B31-EFFD5AF408EF}.exe
        • Size 92KB
        • SHA256 5fc61291bfde08beacc92241aef5f222bb5e9832eb99026316f8f9ebac12f0d5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {673FF8DE-36D6-4d45-9BBF-4C609D55C6FD}.exe

        • Path C:\Windows\{673FF8DE-36D6-4d45-9BBF-4C609D55C6FD}.exe
        • Size 92KB
        • SHA256 9b38ad4a6c5ab07bb4ab4ac90035c4866e8e8750227a1800f02fc8c7eb5fa2ba
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6E4BBD77-5E44-440d-8A60-9FB021D899B3}.exe

        • Path C:\Windows\{6E4BBD77-5E44-440d-8A60-9FB021D899B3}.exe
        • Size 92KB
        • SHA256 7700416353505c9cae06a0601e10acca2877c87a5c553ddb1e2af9431e089504
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7373DC37-BA40-458b-BD02-F00ED323A596}.exe

        • Path C:\Windows\{7373DC37-BA40-458b-BD02-F00ED323A596}.exe
        • Size 92KB
        • SHA256 0da807637d8bc3f861af59c9431e04f184c80c6bc10d09daafa38ee81a15e5f4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {93798121-5906-49e8-B30F-AC06FF73D3F0}.exe

        • Path C:\Windows\{93798121-5906-49e8-B30F-AC06FF73D3F0}.exe
        • Size 92KB
        • SHA256 7295fa103a6adf543f4579b3576389e82888786381e573b7a2d82eaf8d6ee882
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B8ABD375-A8BF-4530-8BBE-23D6580284B3}.exe

        • Path C:\Windows\{B8ABD375-A8BF-4530-8BBE-23D6580284B3}.exe
        • Size 92KB
        • SHA256 fba26902ebfb94028ce150e9fdb114025e6a7c89ea7880a65f24a590abafc7a3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D1D80EFA-DE22-4da2-B7A8-DCEADED8C1E5}.exe

        • Path C:\Windows\{D1D80EFA-DE22-4da2-B7A8-DCEADED8C1E5}.exe
        • Size 92KB
        • SHA256 8fd9312ccea3bfaa481599e2c30d2658a23130c47383d7c2420cb6e3ce444385
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DFB1DFCE-D65A-4095-9FCE-B21AE553E023}.exe

        • Path C:\Windows\{DFB1DFCE-D65A-4095-9FCE-B21AE553E023}.exe
        • Size 92KB
        • SHA256 43969f0ba69529e43d8202743d9226d5c53a08ef80bc666ff4656535efbd255a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EA70E4A6-43AB-44d5-946C-6E02A5FC735A}.exe

        • Path C:\Windows\{EA70E4A6-43AB-44d5-946C-6E02A5FC735A}.exe
        • Size 92KB
        • SHA256 2e8bc304fd5cd44726d1e71ea99a8f6da7aac0d04b49a34aeb7bbee4185303bf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F29FF2CF-2E93-42d0-8BC7-B977C349FA74}.exe

        • Path C:\Windows\{F29FF2CF-2E93-42d0-8BC7-B977C349FA74}.exe
        • Size 92KB
        • SHA256 66130ea509d8bc15b33db7331994e16093df80ca804a12cb6813a2cd59104d5d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/792-76-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/1532-14-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/1532-20-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/2304-56-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/2304-61-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/2336-54-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/2336-49-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/2544-6-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/2544-12-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/3400-77-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/3400-70-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/4868-68-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/4868-63-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/4892-47-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/4892-41-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/5256-0-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/5256-7-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/5256-1-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/5568-21-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/5568-26-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/5752-28-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/5752-34-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/5972-42-0x0000000000400000-0x0000000000417000-memory.dmp

        memory/5972-35-0x0000000000400000-0x0000000000417000-memory.dmp