Analysis

  • max time kernel
    148s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/07/2026, 02:01

General

  • Target
    2026-07-27_6bddbaeeaf8af066a3184d258d8a1d33_elex_wannacry.exe
  • Size 64KB
  • Sample260727-cfp9ssthpd
  • SHA256 a78cc7ed3c99191d5ad5428c5936651ea01d38e57821d43deca1f339411df88e
  • 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\2026-07-27_6bddbaeeaf8af066a3184d258d8a1d33_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-27_6bddbaeeaf8af066a3184d258d8a1d33_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:4744
    • C:\Windows\{8BE1746C-BD3C-416c-B267-8347699F8C8B}.exe
      C:\Windows\{8BE1746C-BD3C-416c-B267-8347699F8C8B}.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:5452
      • C:\Windows\{355CD92B-E8E0-4fa4-ACE8-91193ECDF43B}.exe
        C:\Windows\{355CD92B-E8E0-4fa4-ACE8-91193ECDF43B}.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:3304
        • C:\Windows\{E90F558A-243B-4c03-AFA3-EB25E2527C71}.exe
          C:\Windows\{E90F558A-243B-4c03-AFA3-EB25E2527C71}.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:4308
          • C:\Windows\{1B795AC9-AE23-4793-A9D9-50949891442F}.exe
            C:\Windows\{1B795AC9-AE23-4793-A9D9-50949891442F}.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:1992
            • C:\Windows\{DD8D4FE7-E2AC-4835-9F6F-20CA8C38AFC1}.exe
              C:\Windows\{DD8D4FE7-E2AC-4835-9F6F-20CA8C38AFC1}.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:5840
              • C:\Windows\{B3B73DA5-8430-4b7d-97EF-982FD8D2BE3D}.exe
                C:\Windows\{B3B73DA5-8430-4b7d-97EF-982FD8D2BE3D}.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:3448
                • C:\Windows\{ECF0388B-190D-4e14-96B8-A4BDB0AE5167}.exe
                  C:\Windows\{ECF0388B-190D-4e14-96B8-A4BDB0AE5167}.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:6808
                  • C:\Windows\{86F09D5B-9094-4237-B0F9-E0B8E8130E13}.exe
                    C:\Windows\{86F09D5B-9094-4237-B0F9-E0B8E8130E13}.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:4524
                    • C:\Windows\{A5D16045-37A7-4fa1-9F9F-C464C7B66E50}.exe
                      C:\Windows\{A5D16045-37A7-4fa1-9F9F-C464C7B66E50}.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:6848
                      • C:\Windows\{75A4008E-C482-491f-80E4-F52634B479B9}.exe
                        C:\Windows\{75A4008E-C482-491f-80E4-F52634B479B9}.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:4240
                        • C:\Windows\{457FFF14-37EA-41ec-8961-E830FDCAA68E}.exe
                          C:\Windows\{457FFF14-37EA-41ec-8961-E830FDCAA68E}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4088
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{75A40~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3064
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{A5D16~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4444
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{86F09~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1752
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{ECF03~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4660
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{B3B73~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:6456
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{DD8D4~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2180
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{1B795~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5460
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{E90F5~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2728
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{355CD~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4996
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{8BE17~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:6448
    • 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:2132

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {1B795AC9-AE23-4793-A9D9-50949891442F}.exe

        • Path C:\Windows\{1B795AC9-AE23-4793-A9D9-50949891442F}.exe
        • Size 64KB
        • SHA256 933738e5557c3755a394c6c049c0256c1d5d68c48f9570cb908e6dcf88090987
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {355CD92B-E8E0-4fa4-ACE8-91193ECDF43B}.exe

        • Path C:\Windows\{355CD92B-E8E0-4fa4-ACE8-91193ECDF43B}.exe
        • Size 64KB
        • SHA256 a0e813c94ac5b009b26a24ac7472da5840706bde27b6d9a6a825a6a2da025a30
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {457FFF14-37EA-41ec-8961-E830FDCAA68E}.exe

        • Path C:\Windows\{457FFF14-37EA-41ec-8961-E830FDCAA68E}.exe
        • Size 64KB
        • SHA256 8eac5c7f536dbb2f8c96091ad3e4736780cc5b170d2b1a0a6899cee90c86829b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {75A4008E-C482-491f-80E4-F52634B479B9}.exe

        • Path C:\Windows\{75A4008E-C482-491f-80E4-F52634B479B9}.exe
        • Size 64KB
        • SHA256 a95bc5364229a96cc18b2b20943c41f64081a8700418c3d6b3e912c1fd4d94e7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {86F09D5B-9094-4237-B0F9-E0B8E8130E13}.exe

        • Path C:\Windows\{86F09D5B-9094-4237-B0F9-E0B8E8130E13}.exe
        • Size 64KB
        • SHA256 ec1e67014d5def71479ffcc8782bd5a1af23965dfc3ace8fd53146bcad6db54b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8BE1746C-BD3C-416c-B267-8347699F8C8B}.exe

        • Path C:\Windows\{8BE1746C-BD3C-416c-B267-8347699F8C8B}.exe
        • Size 64KB
        • SHA256 f0b8fcb14d434f83d9aa2357fc6be576149771cf3005b799cf2293951ae1caf0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A5D16045-37A7-4fa1-9F9F-C464C7B66E50}.exe

        • Path C:\Windows\{A5D16045-37A7-4fa1-9F9F-C464C7B66E50}.exe
        • Size 64KB
        • SHA256 402ae6041906bd5580ad6fed2c902e03f2b1396a17b775e14927592038558746
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B3B73DA5-8430-4b7d-97EF-982FD8D2BE3D}.exe

        • Path C:\Windows\{B3B73DA5-8430-4b7d-97EF-982FD8D2BE3D}.exe
        • Size 64KB
        • SHA256 4d5eff75c02212b1f4edb1b83f1add32a332de1e0cbc60e6c980f15ab47d6f78
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DD8D4FE7-E2AC-4835-9F6F-20CA8C38AFC1}.exe

        • Path C:\Windows\{DD8D4FE7-E2AC-4835-9F6F-20CA8C38AFC1}.exe
        • Size 64KB
        • SHA256 d57d852dcb815ff916c831a33f2fc88797d2b72158c38b60f80ceef331b64477
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E90F558A-243B-4c03-AFA3-EB25E2527C71}.exe

        • Path C:\Windows\{E90F558A-243B-4c03-AFA3-EB25E2527C71}.exe
        • Size 64KB
        • SHA256 779fd828627cc23a2c7ff2b969747403ce358d17c2af3b2e652184c7210ba26b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ECF0388B-190D-4e14-96B8-A4BDB0AE5167}.exe

        • Path C:\Windows\{ECF0388B-190D-4e14-96B8-A4BDB0AE5167}.exe
        • Size 64KB
        • SHA256 e24991232d59197d98aaf40e2e4aa9dfe0dd8882d0c4f5211ce82ce42a3b200b
        • MD5 SHA1 SHA512 SSDEEP TLSH