Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    04/08/2026, 07:48

General

  • Target
    2026-08-04_329eac3d436d5b445ab10118f4492773_elex_wannacry.exe
  • Size 60KB
  • Sample260804-jm7wrafe72
  • SHA256 af5b5e61e0e4b151c21f24b666883cc9b4aad05799a86a404221976d8a0a0223
  • 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\2026-08-04_329eac3d436d5b445ab10118f4492773_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-04_329eac3d436d5b445ab10118f4492773_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:456
    • C:\Windows\{257B1855-2904-4307-A8E0-E6485AF7B564}.exe
      C:\Windows\{257B1855-2904-4307-A8E0-E6485AF7B564}.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\{9CB6E3A8-7BBE-4f49-8FB0-A8BEA0D092F6}.exe
        C:\Windows\{9CB6E3A8-7BBE-4f49-8FB0-A8BEA0D092F6}.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:1276
        • C:\Windows\{83D744A0-F34C-4b4c-B0D9-6CE2859C0C2C}.exe
          C:\Windows\{83D744A0-F34C-4b4c-B0D9-6CE2859C0C2C}.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:3964
          • C:\Windows\{89752A69-813C-443c-B52F-69F50E2E6CFE}.exe
            C:\Windows\{89752A69-813C-443c-B52F-69F50E2E6CFE}.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:2632
            • C:\Windows\{32E81804-8A8A-4d98-B12C-082B03656D8E}.exe
              C:\Windows\{32E81804-8A8A-4d98-B12C-082B03656D8E}.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:972
              • C:\Windows\{98DA79C6-389C-4d12-9A10-DA53D5116C4E}.exe
                C:\Windows\{98DA79C6-389C-4d12-9A10-DA53D5116C4E}.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:2372
                • C:\Windows\{25F7B2C0-49A2-4ae7-A3A9-E3CA4B755554}.exe
                  C:\Windows\{25F7B2C0-49A2-4ae7-A3A9-E3CA4B755554}.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:2924
                  • C:\Windows\{86D598A4-7267-4aa3-9B76-32E2E141D52D}.exe
                    C:\Windows\{86D598A4-7267-4aa3-9B76-32E2E141D52D}.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:3584
                    • C:\Windows\{AFDFAAF6-58D4-4253-9536-7B1767AE885B}.exe
                      C:\Windows\{AFDFAAF6-58D4-4253-9536-7B1767AE885B}.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:3900
                      • C:\Windows\{84F08547-1B6B-4158-8DF8-2C31E1A4A72E}.exe
                        C:\Windows\{84F08547-1B6B-4158-8DF8-2C31E1A4A72E}.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:4480
                        • C:\Windows\{5A5B308B-679F-4682-92AD-AC4F1E591B33}.exe
                          C:\Windows\{5A5B308B-679F-4682-92AD-AC4F1E591B33}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1448
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{84F08~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4380
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{AFDFA~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4528
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{86D59~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4440
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{25F7B~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3180
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{98DA7~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3068
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{32E81~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:916
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{89752~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4396
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{83D74~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3412
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{9CB6E~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4304
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{257B1~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4592
    • 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:3420

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {257B1855-2904-4307-A8E0-E6485AF7B564}.exe

        • Path C:\Windows\{257B1855-2904-4307-A8E0-E6485AF7B564}.exe
        • Size 60KB
        • SHA256 90993a69563c06377275102883ac164980e266a655845344140516aa7b848812
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {25F7B2C0-49A2-4ae7-A3A9-E3CA4B755554}.exe

        • Path C:\Windows\{25F7B2C0-49A2-4ae7-A3A9-E3CA4B755554}.exe
        • Size 60KB
        • SHA256 a1bae10c3306023662a8289756a8b1654a814187bfbb37275eb90b084c7caf4f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {32E81804-8A8A-4d98-B12C-082B03656D8E}.exe

        • Path C:\Windows\{32E81804-8A8A-4d98-B12C-082B03656D8E}.exe
        • Size 60KB
        • SHA256 f21003c060aca2b15f8ff02df6f13acb404d301d2eba07d94d2438ed18a29306
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5A5B308B-679F-4682-92AD-AC4F1E591B33}.exe

        • Path C:\Windows\{5A5B308B-679F-4682-92AD-AC4F1E591B33}.exe
        • Size 60KB
        • SHA256 72056b0009e104fceff10ebc7aa98aec32263767df02fbb38fbee65b637dc18c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {83D744A0-F34C-4b4c-B0D9-6CE2859C0C2C}.exe

        • Path C:\Windows\{83D744A0-F34C-4b4c-B0D9-6CE2859C0C2C}.exe
        • Size 60KB
        • SHA256 52691fd354ca895ced8e7435ce60e3af232e3bc994a43215e49e2b25c49a2e6e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {84F08547-1B6B-4158-8DF8-2C31E1A4A72E}.exe

        • Path C:\Windows\{84F08547-1B6B-4158-8DF8-2C31E1A4A72E}.exe
        • Size 60KB
        • SHA256 18a22cb613c999218a48cdf9e00c182006ab40c3b2291ab5c38618c330efaec2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {86D598A4-7267-4aa3-9B76-32E2E141D52D}.exe

        • Path C:\Windows\{86D598A4-7267-4aa3-9B76-32E2E141D52D}.exe
        • Size 60KB
        • SHA256 6baad917f893148319b880975e26d5390289b80834917c017032628372f43b90
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {89752A69-813C-443c-B52F-69F50E2E6CFE}.exe

        • Path C:\Windows\{89752A69-813C-443c-B52F-69F50E2E6CFE}.exe
        • Size 60KB
        • SHA256 d55d5a3383b29ef4993da51c00218c26ede8f52e2615ffa1b36804d96a1b9a4a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {98DA79C6-389C-4d12-9A10-DA53D5116C4E}.exe

        • Path C:\Windows\{98DA79C6-389C-4d12-9A10-DA53D5116C4E}.exe
        • Size 60KB
        • SHA256 4a0d0c28bba8e81a6bca4afa25129402a8b3b766d19be94fa4064a081216fd08
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9CB6E3A8-7BBE-4f49-8FB0-A8BEA0D092F6}.exe

        • Path C:\Windows\{9CB6E3A8-7BBE-4f49-8FB0-A8BEA0D092F6}.exe
        • Size 60KB
        • SHA256 27aed5f07934fb8dafe561a5ff0b32bd94b2c3a92fe8ab03d5e1e9de764bb5bc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AFDFAAF6-58D4-4253-9536-7B1767AE885B}.exe

        • Path C:\Windows\{AFDFAAF6-58D4-4253-9536-7B1767AE885B}.exe
        • Size 60KB
        • SHA256 e64486822b2db65e13dba84854e4f1bc90fde313baa4614c796fd0cd70652fc9
        • MD5 SHA1 SHA512 SSDEEP TLSH