Analysis

  • max time kernel
    148s
  • max time network
    127s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/08/2026, 09:00

General

  • Target
    2026-08-09_fcd916ffd6cf490b19b7a96c4e2727e0_elex_wannacry.exe
  • Size 90KB
  • Sample260809-kyfgbathpb
  • SHA256 9fdf3e2842f3a79be9667f66e366363e237406225ded3350d91d89574f2ca71a
  • 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\2026-08-09_fcd916ffd6cf490b19b7a96c4e2727e0_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-09_fcd916ffd6cf490b19b7a96c4e2727e0_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:4136
    • C:\Windows\{CD8DC333-D263-46a6-BECC-9A6752AD49D6}.exe
      C:\Windows\{CD8DC333-D263-46a6-BECC-9A6752AD49D6}.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:2812
      • C:\Windows\{072E741B-1D83-46a5-B902-C41C1712C89A}.exe
        C:\Windows\{072E741B-1D83-46a5-B902-C41C1712C89A}.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:3936
        • C:\Windows\{6D3F7260-2DEC-4b79-B010-188EC2A12845}.exe
          C:\Windows\{6D3F7260-2DEC-4b79-B010-188EC2A12845}.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:252
          • C:\Windows\{12F120B7-3CC0-4b67-8D5F-7BAB644D88F1}.exe
            C:\Windows\{12F120B7-3CC0-4b67-8D5F-7BAB644D88F1}.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:5532
            • C:\Windows\{72491227-A8DA-4393-B483-0D5C52EA67DB}.exe
              C:\Windows\{72491227-A8DA-4393-B483-0D5C52EA67DB}.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:5580
              • C:\Windows\{EAF4B6C1-6BF0-4345-AB74-EC12692CCF70}.exe
                C:\Windows\{EAF4B6C1-6BF0-4345-AB74-EC12692CCF70}.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:2144
                • C:\Windows\{CB735B25-6C44-4b9e-BD53-15AA199AA5D0}.exe
                  C:\Windows\{CB735B25-6C44-4b9e-BD53-15AA199AA5D0}.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:3444
                  • C:\Windows\{C22573AA-D84A-4854-B7E4-88A6F50D4184}.exe
                    C:\Windows\{C22573AA-D84A-4854-B7E4-88A6F50D4184}.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:4500
                    • C:\Windows\{3BBDF4C7-C788-460c-B6C8-29600511A7EA}.exe
                      C:\Windows\{3BBDF4C7-C788-460c-B6C8-29600511A7EA}.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:1256
                      • C:\Windows\{BC9ABE0B-9BBA-4c0a-9546-6235A529213B}.exe
                        C:\Windows\{BC9ABE0B-9BBA-4c0a-9546-6235A529213B}.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:1348
                        • C:\Windows\{667CD413-270C-4d0b-84A8-3B045A0862EA}.exe
                          C:\Windows\{667CD413-270C-4d0b-84A8-3B045A0862EA}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3568
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{BC9AB~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1740
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{3BBDF~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5108
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{C2257~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4980
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{CB735~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4976
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{EAF4B~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2304
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{72491~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1424
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{12F12~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4672
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{6D3F7~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5364
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{072E7~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3764
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{CD8DC~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4412
    • 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:3276

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {072E741B-1D83-46a5-B902-C41C1712C89A}.exe

        • Path C:\Windows\{072E741B-1D83-46a5-B902-C41C1712C89A}.exe
        • Size 90KB
        • SHA256 68e278e7a043bd80c1b7c7905a92f1767b60a800bfc77919c504e37a02b918dc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {12F120B7-3CC0-4b67-8D5F-7BAB644D88F1}.exe

        • Path C:\Windows\{12F120B7-3CC0-4b67-8D5F-7BAB644D88F1}.exe
        • Size 90KB
        • SHA256 38b676a08e61152d79055bccdd3638c6cd0ccb65a2e1654979863b2a9d86a289
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3BBDF4C7-C788-460c-B6C8-29600511A7EA}.exe

        • Path C:\Windows\{3BBDF4C7-C788-460c-B6C8-29600511A7EA}.exe
        • Size 90KB
        • SHA256 627b674bebfa8aa6b5e5c42e3f9cf65a76d86840fa7cf98a867002093ed8981d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {667CD413-270C-4d0b-84A8-3B045A0862EA}.exe

        • Path C:\Windows\{667CD413-270C-4d0b-84A8-3B045A0862EA}.exe
        • Size 90KB
        • SHA256 dc3d5385ab2dc5ecdb14998e41310b0fae2bad7ce7134511a8b6b2e6ca52775b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6D3F7260-2DEC-4b79-B010-188EC2A12845}.exe

        • Path C:\Windows\{6D3F7260-2DEC-4b79-B010-188EC2A12845}.exe
        • Size 90KB
        • SHA256 c24cf93676a9e6190c2e6969096a27eb87b6a33d3780c3dd30c7f2565190c989
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {72491227-A8DA-4393-B483-0D5C52EA67DB}.exe

        • Path C:\Windows\{72491227-A8DA-4393-B483-0D5C52EA67DB}.exe
        • Size 90KB
        • SHA256 df0ecc85964e5d752dfacba9188f1e7046d9758fd6efb84ea0b6d5e33d03d61e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BC9ABE0B-9BBA-4c0a-9546-6235A529213B}.exe

        • Path C:\Windows\{BC9ABE0B-9BBA-4c0a-9546-6235A529213B}.exe
        • Size 90KB
        • SHA256 d0f7993c01294a004699d249621692e49517c6c00c5f16d23bd345c361d5bc4d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C22573AA-D84A-4854-B7E4-88A6F50D4184}.exe

        • Path C:\Windows\{C22573AA-D84A-4854-B7E4-88A6F50D4184}.exe
        • Size 90KB
        • SHA256 325ea56bdfe72f82f13b73341173a7e60e39fc6dcb47da9af51b053cf5b20688
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CB735B25-6C44-4b9e-BD53-15AA199AA5D0}.exe

        • Path C:\Windows\{CB735B25-6C44-4b9e-BD53-15AA199AA5D0}.exe
        • Size 90KB
        • SHA256 caba8736fb6870c1637918d140054e1d8f9a0162e9f621222820edb1973d6c4a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CD8DC333-D263-46a6-BECC-9A6752AD49D6}.exe

        • Path C:\Windows\{CD8DC333-D263-46a6-BECC-9A6752AD49D6}.exe
        • Size 90KB
        • SHA256 3a713f297a6845ae9f87f7a1afaf3a37f83e2497f4970db3de380cad4df599c0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EAF4B6C1-6BF0-4345-AB74-EC12692CCF70}.exe

        • Path C:\Windows\{EAF4B6C1-6BF0-4345-AB74-EC12692CCF70}.exe
        • Size 90KB
        • SHA256 4d0c6cbf6fd260a6400a2a961a21ced0bcf8d762eb787673bcb67d8851ed4145
        • MD5 SHA1 SHA512 SSDEEP TLSH