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
    24/10/2026, 08:14

General

  • Target
    2026-10-22_76cf15a2288ecbd21c0dbe4e9379258a_elex_wannacry.exe
  • Size 79KB
  • Sample261024-j415jas1fz
  • SHA256 1f850aabb8dfcbfeec044fb4c083dabeb43a06fbe47f7dbdaf385497ac213f89
  • 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\2026-10-22_76cf15a2288ecbd21c0dbe4e9379258a_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_76cf15a2288ecbd21c0dbe4e9379258a_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:4608
    • C:\Windows\{77B33CCA-A515-45e2-95B2-27F205D03357}.exe
      C:\Windows\{77B33CCA-A515-45e2-95B2-27F205D03357}.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:4640
      • C:\Windows\{6542B4C6-98A8-4a30-823C-634526098924}.exe
        C:\Windows\{6542B4C6-98A8-4a30-823C-634526098924}.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:792
        • C:\Windows\{E39FF03B-7A37-4423-8C73-73B29233D74B}.exe
          C:\Windows\{E39FF03B-7A37-4423-8C73-73B29233D74B}.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:1652
          • C:\Windows\{CF486665-5E21-40da-ABC3-1386F545A94E}.exe
            C:\Windows\{CF486665-5E21-40da-ABC3-1386F545A94E}.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:124
            • C:\Windows\{1E7D2F62-E834-44b3-B86C-C9E8C42F655B}.exe
              C:\Windows\{1E7D2F62-E834-44b3-B86C-C9E8C42F655B}.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:3820
              • C:\Windows\{31DF82C7-EB0F-4f1b-A7CA-65D53DDFD332}.exe
                C:\Windows\{31DF82C7-EB0F-4f1b-A7CA-65D53DDFD332}.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:3292
                • C:\Windows\{17C7BC03-8E4F-4b6d-A489-CFE5AF01DF9D}.exe
                  C:\Windows\{17C7BC03-8E4F-4b6d-A489-CFE5AF01DF9D}.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:1084
                  • C:\Windows\{47EED349-8B8F-475b-B696-6CF69E67FE25}.exe
                    C:\Windows\{47EED349-8B8F-475b-B696-6CF69E67FE25}.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:2264
                    • C:\Windows\{AF955968-E4D0-4db9-97D2-E1CE6A134180}.exe
                      C:\Windows\{AF955968-E4D0-4db9-97D2-E1CE6A134180}.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:1720
                      • C:\Windows\{59BCF7A3-1203-4c72-999F-9541548F1C9E}.exe
                        C:\Windows\{59BCF7A3-1203-4c72-999F-9541548F1C9E}.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:3948
                        • C:\Windows\{B998374A-07E3-461f-90ED-EAE47625EEAD}.exe
                          C:\Windows\{B998374A-07E3-461f-90ED-EAE47625EEAD}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5288
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{59BCF~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5044
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{AF955~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5712
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{47EED~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5144
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{17C7B~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5512
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{31DF8~1.EXE > nul
                  8⤵
                  • 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\{1E7D2~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5132
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{CF486~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5356
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{E39FF~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4736
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{6542B~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5472
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{77B33~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5728
    • 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:4652

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {17C7BC03-8E4F-4b6d-A489-CFE5AF01DF9D}.exe

        • Path C:\Windows\{17C7BC03-8E4F-4b6d-A489-CFE5AF01DF9D}.exe
        • Size 79KB
        • SHA256 5b5472735f01f8ad3bd9749779281c4005920c7173995f4b5313f279da0745fc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1E7D2F62-E834-44b3-B86C-C9E8C42F655B}.exe

        • Path C:\Windows\{1E7D2F62-E834-44b3-B86C-C9E8C42F655B}.exe
        • Size 79KB
        • SHA256 136354c77f9fb0465e4a2f8993a9f7a00412e004efbe8ce7eb56ca110656313d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {31DF82C7-EB0F-4f1b-A7CA-65D53DDFD332}.exe

        • Path C:\Windows\{31DF82C7-EB0F-4f1b-A7CA-65D53DDFD332}.exe
        • Size 79KB
        • SHA256 1030ac7512262e52965dea5429c022a6bfa06619ac75056e8ee502215bf5d1f0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {47EED349-8B8F-475b-B696-6CF69E67FE25}.exe

        • Path C:\Windows\{47EED349-8B8F-475b-B696-6CF69E67FE25}.exe
        • Size 79KB
        • SHA256 a0965abd3974109f0031e9be58567bf6524b1e3032ed2d333848f8edd9646048
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {59BCF7A3-1203-4c72-999F-9541548F1C9E}.exe

        • Path C:\Windows\{59BCF7A3-1203-4c72-999F-9541548F1C9E}.exe
        • Size 79KB
        • SHA256 885b9b98aebf03bd006d186337067c66fba0de628b98e057d7a917a3836a3298
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6542B4C6-98A8-4a30-823C-634526098924}.exe

        • Path C:\Windows\{6542B4C6-98A8-4a30-823C-634526098924}.exe
        • Size 79KB
        • SHA256 62717694bff7161a119b05b6aa8030e7ee44d76b0338eae3de8d36b5e6d30784
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {77B33CCA-A515-45e2-95B2-27F205D03357}.exe

        • Path C:\Windows\{77B33CCA-A515-45e2-95B2-27F205D03357}.exe
        • Size 79KB
        • SHA256 ad6ac3bc4060aa281879055dd1192263fef6869194019f9f14106d05a15a0cd8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AF955968-E4D0-4db9-97D2-E1CE6A134180}.exe

        • Path C:\Windows\{AF955968-E4D0-4db9-97D2-E1CE6A134180}.exe
        • Size 79KB
        • SHA256 e573bdd100e8cb5243e3273f81306c1c9849a361c43d1abc4bc4947223676681
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B998374A-07E3-461f-90ED-EAE47625EEAD}.exe

        • Path C:\Windows\{B998374A-07E3-461f-90ED-EAE47625EEAD}.exe
        • Size 79KB
        • SHA256 f39b27ce074ffa200804f3cf460a2cdca6faaf0dfdb25858c99c3268dc939c8d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CF486665-5E21-40da-ABC3-1386F545A94E}.exe

        • Path C:\Windows\{CF486665-5E21-40da-ABC3-1386F545A94E}.exe
        • Size 79KB
        • SHA256 1dcb2f402895234307f5615f91c38fc6a671664735b8b627b524b2c4694eaead
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E39FF03B-7A37-4423-8C73-73B29233D74B}.exe

        • Path C:\Windows\{E39FF03B-7A37-4423-8C73-73B29233D74B}.exe
        • Size 79KB
        • SHA256 36236107b9a6ce380d9797dabd629f19d7330a5fe7eb1a5216c1e9c371d751fe
        • MD5 SHA1 SHA512 SSDEEP TLSH