Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/07/2026, 19:49

General

  • Target
    2026-07-23_7ce17504fcfbe1dda08df1c8344a5e09_elex_wannacry.exe
  • Size 59KB
  • Sample260723-yjpckach73
  • SHA256 daca13face4ac9e6915452dd984d62d827bfbc90cedd862031cd00a041467b9d
  • 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
  • Detects Windows executables referencing non-Windows User-Agents 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\2026-07-23_7ce17504fcfbe1dda08df1c8344a5e09_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-23_7ce17504fcfbe1dda08df1c8344a5e09_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:4984
    • C:\Windows\{2C02427C-F4F9-4343-A595-CA1E2FE21CD1}.exe
      C:\Windows\{2C02427C-F4F9-4343-A595-CA1E2FE21CD1}.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:3020
      • C:\Windows\{E0745180-B207-4e18-9AD4-F0CBBDF2CBBD}.exe
        C:\Windows\{E0745180-B207-4e18-9AD4-F0CBBDF2CBBD}.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:572
        • C:\Windows\{48073A4C-AB48-40ae-961C-FBE6BC645FDB}.exe
          C:\Windows\{48073A4C-AB48-40ae-961C-FBE6BC645FDB}.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:1176
          • C:\Windows\{57D5562E-4E24-4e6b-A9B1-3A673099DE5E}.exe
            C:\Windows\{57D5562E-4E24-4e6b-A9B1-3A673099DE5E}.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:5068
            • C:\Windows\{74EC8C70-EB2B-42b5-B4E7-689FB8A4C5B6}.exe
              C:\Windows\{74EC8C70-EB2B-42b5-B4E7-689FB8A4C5B6}.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:6124
              • C:\Windows\{1E2FFA8A-E631-4490-9D2A-760753EF19DA}.exe
                C:\Windows\{1E2FFA8A-E631-4490-9D2A-760753EF19DA}.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:6040
                • C:\Windows\{6A96796A-1343-44dc-8127-7316F262F620}.exe
                  C:\Windows\{6A96796A-1343-44dc-8127-7316F262F620}.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:2864
                  • C:\Windows\{AF99B48B-D28E-4d4a-B258-B4E9E970F465}.exe
                    C:\Windows\{AF99B48B-D28E-4d4a-B258-B4E9E970F465}.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:2088
                    • C:\Windows\{8EA3FD4A-6958-432d-B021-D6E4D647D0A3}.exe
                      C:\Windows\{8EA3FD4A-6958-432d-B021-D6E4D647D0A3}.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:8
                      • C:\Windows\{FEEB05C0-31C7-46f6-A29B-4CFFA506D7FB}.exe
                        C:\Windows\{FEEB05C0-31C7-46f6-A29B-4CFFA506D7FB}.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:2976
                        • C:\Windows\{2BA533D1-2005-4008-87A5-AEAD5F42D677}.exe
                          C:\Windows\{2BA533D1-2005-4008-87A5-AEAD5F42D677}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2000
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{FEEB0~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1508
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{8EA3F~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3700
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{AF99B~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5436
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{6A967~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1880
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{1E2FF~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5452
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{74EC8~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2580
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{57D55~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3328
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{48073~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5180
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{E0745~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5868
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{2C024~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3912
    • 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:1560

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {1E2FFA8A-E631-4490-9D2A-760753EF19DA}.exe

        • Path C:\Windows\{1E2FFA8A-E631-4490-9D2A-760753EF19DA}.exe
        • Size 59KB
        • SHA256 83cef15f80f2402da1b23d5f94d9f8ea0cb727eba36e8d80cb1254709c21c5fc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2BA533D1-2005-4008-87A5-AEAD5F42D677}.exe

        • Path C:\Windows\{2BA533D1-2005-4008-87A5-AEAD5F42D677}.exe
        • Size 59KB
        • SHA256 eea84e75232952ba4f4deab4cd9cd9f908a847d926290e4bf628d27bb2ba94c5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2C02427C-F4F9-4343-A595-CA1E2FE21CD1}.exe

        • Path C:\Windows\{2C02427C-F4F9-4343-A595-CA1E2FE21CD1}.exe
        • Size 59KB
        • SHA256 74477cf7800fed77b56efd8a2cbcc79bdfbd32b54de97721dddf201f836258a0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {48073A4C-AB48-40ae-961C-FBE6BC645FDB}.exe

        • Path C:\Windows\{48073A4C-AB48-40ae-961C-FBE6BC645FDB}.exe
        • Size 59KB
        • SHA256 493b50c69f117cd7bc45cc4b9166eb69f0cb2e34bd19fc7983508198b72d5e84
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {57D5562E-4E24-4e6b-A9B1-3A673099DE5E}.exe

        • Path C:\Windows\{57D5562E-4E24-4e6b-A9B1-3A673099DE5E}.exe
        • Size 59KB
        • SHA256 30e04d4d9e22510000f6a6406e683d01d33604840855ca56e2079a8f1b7801a0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6A96796A-1343-44dc-8127-7316F262F620}.exe

        • Path C:\Windows\{6A96796A-1343-44dc-8127-7316F262F620}.exe
        • Size 59KB
        • SHA256 94284d27ce1a55dfe45cee743b61dadbafc527c9a7c9c69af43498c4c15ad2d4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {74EC8C70-EB2B-42b5-B4E7-689FB8A4C5B6}.exe

        • Path C:\Windows\{74EC8C70-EB2B-42b5-B4E7-689FB8A4C5B6}.exe
        • Size 59KB
        • SHA256 a1dabdb0c3f35df52ca4e1053375ed0a545031048f90c6093d222953dca889ad
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8EA3FD4A-6958-432d-B021-D6E4D647D0A3}.exe

        • Path C:\Windows\{8EA3FD4A-6958-432d-B021-D6E4D647D0A3}.exe
        • Size 59KB
        • SHA256 8c86f8e9be46bb1a1e709263a6ce4cd101de9ff2dbcb1eac5cd8918b87c185d9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AF99B48B-D28E-4d4a-B258-B4E9E970F465}.exe

        • Path C:\Windows\{AF99B48B-D28E-4d4a-B258-B4E9E970F465}.exe
        • Size 59KB
        • SHA256 b377c5d677227be15abcac500b4f285449e58e2bd80c5efa2c56963dc185d0ff
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E0745180-B207-4e18-9AD4-F0CBBDF2CBBD}.exe

        • Path C:\Windows\{E0745180-B207-4e18-9AD4-F0CBBDF2CBBD}.exe
        • Size 59KB
        • SHA256 7cd8dcd346eeb79a115a93e5613996e5f351c708dcae325cd43df2e55500b217
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FEEB05C0-31C7-46f6-A29B-4CFFA506D7FB}.exe

        • Path C:\Windows\{FEEB05C0-31C7-46f6-A29B-4CFFA506D7FB}.exe
        • Size 59KB
        • SHA256 8ae8caa4adf562989fc40c51023c84c8381321719413d6149c371c3e2031a9e1
        • MD5 SHA1 SHA512 SSDEEP TLSH