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
    28/07/2026, 04:33

General

  • Target
    2026-07-28_a7b7a2153d30ac583d811fcb45875542_elex_wannacry.exe
  • Size 90KB
  • Sample260728-e6rlnaar7w
  • SHA256 887368c132aa359010788154f8f1de50360c1d92089ff757315ab093cbff966f
  • 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\2026-07-28_a7b7a2153d30ac583d811fcb45875542_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-28_a7b7a2153d30ac583d811fcb45875542_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:1812
    • C:\Windows\{37AFA99C-6E4E-4dd5-BCD4-FBDFCA522B7F}.exe
      C:\Windows\{37AFA99C-6E4E-4dd5-BCD4-FBDFCA522B7F}.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:4840
      • C:\Windows\{D9CBC48F-E479-4410-AC20-CDC1C99518F4}.exe
        C:\Windows\{D9CBC48F-E479-4410-AC20-CDC1C99518F4}.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:4452
        • C:\Windows\{47ABDD4D-5621-485e-994E-FC818800FA94}.exe
          C:\Windows\{47ABDD4D-5621-485e-994E-FC818800FA94}.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:3352
          • C:\Windows\{7F6C939A-0896-4932-BC07-A1E38D586A1E}.exe
            C:\Windows\{7F6C939A-0896-4932-BC07-A1E38D586A1E}.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:5872
            • C:\Windows\{A2EC87CB-DAE8-46a9-9604-A602646DCAEF}.exe
              C:\Windows\{A2EC87CB-DAE8-46a9-9604-A602646DCAEF}.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:400
              • C:\Windows\{F0AD29FF-E79A-48e0-B2F1-E313D9BBDE47}.exe
                C:\Windows\{F0AD29FF-E79A-48e0-B2F1-E313D9BBDE47}.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:708
                • C:\Windows\{6B12FAB5-A560-40b1-AFCE-B925BFB0CD33}.exe
                  C:\Windows\{6B12FAB5-A560-40b1-AFCE-B925BFB0CD33}.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:1440
                  • C:\Windows\{0AF28F47-C616-473c-807B-64CDCD16C89A}.exe
                    C:\Windows\{0AF28F47-C616-473c-807B-64CDCD16C89A}.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:1084
                    • C:\Windows\{36D73BD4-D951-40c1-988F-B4E4139EB915}.exe
                      C:\Windows\{36D73BD4-D951-40c1-988F-B4E4139EB915}.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:5716
                      • C:\Windows\{064F6CFB-5398-44d2-863D-715EDC0DBD0B}.exe
                        C:\Windows\{064F6CFB-5398-44d2-863D-715EDC0DBD0B}.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:1456
                        • C:\Windows\{372A72F7-EDA6-49b1-AA81-9F7F4E3B4AB0}.exe
                          C:\Windows\{372A72F7-EDA6-49b1-AA81-9F7F4E3B4AB0}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3868
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{064F6~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:476
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{36D73~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4860
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{0AF28~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1144
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{6B12F~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3496
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{F0AD2~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3680
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{A2EC8~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:872
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{7F6C9~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:352
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{47ABD~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4116
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{D9CBC~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5572
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{37AFA~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2444
    • 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:5184

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {064F6CFB-5398-44d2-863D-715EDC0DBD0B}.exe

        • Path C:\Windows\{064F6CFB-5398-44d2-863D-715EDC0DBD0B}.exe
        • Size 90KB
        • SHA256 53fb63cb63ef7e05bf711685180049ae513aac2ab8c727cc63dfa9f3c6dbd96b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {0AF28F47-C616-473c-807B-64CDCD16C89A}.exe

        • Path C:\Windows\{0AF28F47-C616-473c-807B-64CDCD16C89A}.exe
        • Size 90KB
        • SHA256 679536b14cb3347fd835ca0be9a6d3f6f3309e731cbe39cfbe0c6215d816ea8e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {36D73BD4-D951-40c1-988F-B4E4139EB915}.exe

        • Path C:\Windows\{36D73BD4-D951-40c1-988F-B4E4139EB915}.exe
        • Size 90KB
        • SHA256 fbd52ad6a87760aab202c3a81402b35aca939d3d444e11079bc3c947bef321f2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {372A72F7-EDA6-49b1-AA81-9F7F4E3B4AB0}.exe

        • Path C:\Windows\{372A72F7-EDA6-49b1-AA81-9F7F4E3B4AB0}.exe
        • Size 90KB
        • SHA256 79200163ca36e3d883e719ce9911fd629e084eb416757b67ea24e4dba1e55fa0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {37AFA99C-6E4E-4dd5-BCD4-FBDFCA522B7F}.exe

        • Path C:\Windows\{37AFA99C-6E4E-4dd5-BCD4-FBDFCA522B7F}.exe
        • Size 90KB
        • SHA256 5e356735ea246929565f00c54c474d4940e9c6cd8667ff734ca18926b206cf5a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {47ABDD4D-5621-485e-994E-FC818800FA94}.exe

        • Path C:\Windows\{47ABDD4D-5621-485e-994E-FC818800FA94}.exe
        • Size 90KB
        • SHA256 c47a36d93cdd3855bb6f1f3607cfc29724770644537e3b7519b24d10138e1633
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6B12FAB5-A560-40b1-AFCE-B925BFB0CD33}.exe

        • Path C:\Windows\{6B12FAB5-A560-40b1-AFCE-B925BFB0CD33}.exe
        • Size 90KB
        • SHA256 fc196e4e829cf0984a3047b54452c0935dc5af9a25d93df48f2175ecc3bc207c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7F6C939A-0896-4932-BC07-A1E38D586A1E}.exe

        • Path C:\Windows\{7F6C939A-0896-4932-BC07-A1E38D586A1E}.exe
        • Size 90KB
        • SHA256 36e1fc48ca61d7013aeb361e0b42fc6660b11eb33053a5118d5b8797e2f2f541
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A2EC87CB-DAE8-46a9-9604-A602646DCAEF}.exe

        • Path C:\Windows\{A2EC87CB-DAE8-46a9-9604-A602646DCAEF}.exe
        • Size 90KB
        • SHA256 ee7ae7bb43f87f1eb4affcfb6c0b5541f1b501c4e2baac61e952624ef8b31e35
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D9CBC48F-E479-4410-AC20-CDC1C99518F4}.exe

        • Path C:\Windows\{D9CBC48F-E479-4410-AC20-CDC1C99518F4}.exe
        • Size 90KB
        • SHA256 3ebe83fadb069bbbf937752419d7ef055440196d6278001b729255ca9efb6f95
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F0AD29FF-E79A-48e0-B2F1-E313D9BBDE47}.exe

        • Path C:\Windows\{F0AD29FF-E79A-48e0-B2F1-E313D9BBDE47}.exe
        • Size 90KB
        • SHA256 6976ca8b3563d5755c91cf687e573201de45a546d358e51f9bd1bdb2e508adf4
        • MD5 SHA1 SHA512 SSDEEP TLSH