Analysis

  • max time kernel
    149s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    27/10/2026, 15:59

General

  • Target
    2026-10-26_628d01e71f80a1112b825db8737e1abc_elex_wannacry.exe
  • Size 60KB
  • Sample261027-te38psdh98
  • SHA256 7928087545f1ef0c02ed128a694734c613c9b8c3f7028602210b956703e9ab3f
  • 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\2026-10-26_628d01e71f80a1112b825db8737e1abc_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-26_628d01e71f80a1112b825db8737e1abc_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:1536
    • C:\Windows\{F7F5C8EC-2726-4d43-8030-B8831D7AE7ED}.exe
      C:\Windows\{F7F5C8EC-2726-4d43-8030-B8831D7AE7ED}.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:4992
      • C:\Windows\{E87D1DB7-4B41-4d41-B36C-9FD2B85DC223}.exe
        C:\Windows\{E87D1DB7-4B41-4d41-B36C-9FD2B85DC223}.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:452
        • C:\Windows\{00E35BBC-0CAC-4818-9CF9-ECDC0710679F}.exe
          C:\Windows\{00E35BBC-0CAC-4818-9CF9-ECDC0710679F}.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:4924
          • C:\Windows\{86F7FA45-284B-4022-BA62-D8E6EB088E6B}.exe
            C:\Windows\{86F7FA45-284B-4022-BA62-D8E6EB088E6B}.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:388
            • C:\Windows\{5DE94438-60C6-4ed1-9294-9DD986AF421C}.exe
              C:\Windows\{5DE94438-60C6-4ed1-9294-9DD986AF421C}.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:1680
              • C:\Windows\{EBD4018F-5744-44de-A538-AC6969AC4FA0}.exe
                C:\Windows\{EBD4018F-5744-44de-A538-AC6969AC4FA0}.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:3568
                • C:\Windows\{4DDA8B07-42CE-43ee-8839-32532635A592}.exe
                  C:\Windows\{4DDA8B07-42CE-43ee-8839-32532635A592}.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:1256
                  • C:\Windows\{F1734276-8B2F-4717-8E39-22DD404693AE}.exe
                    C:\Windows\{F1734276-8B2F-4717-8E39-22DD404693AE}.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:4700
                    • C:\Windows\{3872256A-ACD7-4d19-B3E0-722F27EA25AA}.exe
                      C:\Windows\{3872256A-ACD7-4d19-B3E0-722F27EA25AA}.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:1700
                      • C:\Windows\{F71BC1C9-6C7C-45d0-B7D1-B37B85671930}.exe
                        C:\Windows\{F71BC1C9-6C7C-45d0-B7D1-B37B85671930}.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:2388
                        • C:\Windows\{6AE063FE-F96F-494b-AF85-0AF4AD65329F}.exe
                          C:\Windows\{6AE063FE-F96F-494b-AF85-0AF4AD65329F}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4032
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{F71BC~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4352
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{38722~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3944
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{F1734~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4580
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{4DDA8~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1728
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{EBD40~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3544
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{5DE94~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4008
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{86F7F~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1840
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{00E35~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:848
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{E87D1~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4740
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{F7F5C~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4360
    • 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:3484

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {00E35BBC-0CAC-4818-9CF9-ECDC0710679F}.exe

        • Path C:\Windows\{00E35BBC-0CAC-4818-9CF9-ECDC0710679F}.exe
        • Size 60KB
        • SHA256 446da436d74d5e8809d2986aec1d275d51605791d53ee85e7d7fd0884c012356
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3872256A-ACD7-4d19-B3E0-722F27EA25AA}.exe

        • Path C:\Windows\{3872256A-ACD7-4d19-B3E0-722F27EA25AA}.exe
        • Size 60KB
        • SHA256 904f78459c1818b6dd6213b8cca58508e0c5021382f762069e3ba3cc4f7d1136
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4DDA8B07-42CE-43ee-8839-32532635A592}.exe

        • Path C:\Windows\{4DDA8B07-42CE-43ee-8839-32532635A592}.exe
        • Size 60KB
        • SHA256 3455baae9041d9aaa04db758b2c4a2a664bf87b26121b500d1c73d7674f5d3c6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5DE94438-60C6-4ed1-9294-9DD986AF421C}.exe

        • Path C:\Windows\{5DE94438-60C6-4ed1-9294-9DD986AF421C}.exe
        • Size 60KB
        • SHA256 2577f7af2619de992a7bcd12e785429b8cb5b8f1f592900afa9953053b47ae82
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6AE063FE-F96F-494b-AF85-0AF4AD65329F}.exe

        • Path C:\Windows\{6AE063FE-F96F-494b-AF85-0AF4AD65329F}.exe
        • Size 60KB
        • SHA256 b916059237ae20f154255a3ce3e4fbc9b7860d50895a0270f62552bd5bd421d6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {86F7FA45-284B-4022-BA62-D8E6EB088E6B}.exe

        • Path C:\Windows\{86F7FA45-284B-4022-BA62-D8E6EB088E6B}.exe
        • Size 60KB
        • SHA256 ab2c4c91fc6fad53eac56cb0d6b66cb16336db3cffb08866a2416401da345eab
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E87D1DB7-4B41-4d41-B36C-9FD2B85DC223}.exe

        • Path C:\Windows\{E87D1DB7-4B41-4d41-B36C-9FD2B85DC223}.exe
        • Size 60KB
        • SHA256 41f1ca63f383a5f5f57c36b0757c3432c7a3b1406135392be1a296831cfb211a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EBD4018F-5744-44de-A538-AC6969AC4FA0}.exe

        • Path C:\Windows\{EBD4018F-5744-44de-A538-AC6969AC4FA0}.exe
        • Size 60KB
        • SHA256 310afefda1ddb09275cf655d548e4a6910797c03eeafa6f7e4e7baa5a16c1510
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F1734276-8B2F-4717-8E39-22DD404693AE}.exe

        • Path C:\Windows\{F1734276-8B2F-4717-8E39-22DD404693AE}.exe
        • Size 60KB
        • SHA256 2d0e99c1143762d440e09e23575a38a2498abd3afb14e6a64e7821fbb7f0aa80
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F71BC1C9-6C7C-45d0-B7D1-B37B85671930}.exe

        • Path C:\Windows\{F71BC1C9-6C7C-45d0-B7D1-B37B85671930}.exe
        • Size 60KB
        • SHA256 cfb0daaac6ab49ed21af475820d50f5e2368668fe0f3fd2e1366b8e9637365b0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F7F5C8EC-2726-4d43-8030-B8831D7AE7ED}.exe

        • Path C:\Windows\{F7F5C8EC-2726-4d43-8030-B8831D7AE7ED}.exe
        • Size 60KB
        • SHA256 96680db8302dc44d0c6afc0f5e2b569403c48a7f29761641b6b3a42f98c09c35
        • MD5 SHA1 SHA512 SSDEEP TLSH