Analysis

  • max time kernel
    149s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    10/11/2026, 18:48

General

  • Target
    2026-11-09_5ae7c860a4e04c2dddea374a91bb2b18_elex_remcos_wannacry.exe
  • Size 60KB
  • Sample261110-xfz48aaa44
  • SHA256 c087c75b45ac9a39270543817d0bcaf08dc95f8285ef18c64ce236ffbab05d13
  • 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 7 IoCs
  • Custom signature
    Detects Windows executables referencing non-Windows User-Agents 7 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 14 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Executes dropped EXE 7 IoCs
  • Drops file in Windows directory 7 IoCs
  • Executes a command shell one-liner 1 TTPs 7 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 15 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 7 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-11-09_5ae7c860a4e04c2dddea374a91bb2b18_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-09_5ae7c860a4e04c2dddea374a91bb2b18_elex_remcos_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:4376
    • C:\Windows\{C7C95D8D-6551-4523-9E58-05218A2E4B82}.exe
      C:\Windows\{C7C95D8D-6551-4523-9E58-05218A2E4B82}.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:1208
      • C:\Windows\{FC825672-6C42-4b30-8B48-7E809254B6D7}.exe
        C:\Windows\{FC825672-6C42-4b30-8B48-7E809254B6D7}.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:1056
        • C:\Windows\{750061C7-E258-46bb-B874-098A430CCE15}.exe
          C:\Windows\{750061C7-E258-46bb-B874-098A430CCE15}.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:3176
          • C:\Windows\{CA896224-94F6-4d5a-8D3B-701B97B919DB}.exe
            C:\Windows\{CA896224-94F6-4d5a-8D3B-701B97B919DB}.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:5948
            • C:\Windows\{1BA001DA-57AC-4272-8B89-D90169B6CD08}.exe
              C:\Windows\{1BA001DA-57AC-4272-8B89-D90169B6CD08}.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:4616
              • C:\Windows\{445B1034-5E7A-433c-AB10-6E08DCAE0835}.exe
                C:\Windows\{445B1034-5E7A-433c-AB10-6E08DCAE0835}.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:6096
                • C:\Windows\{28140D2D-361E-4ddd-8F81-E3F0798AADE2}.exe
                  C:\Windows\{28140D2D-361E-4ddd-8F81-E3F0798AADE2}.exe
                  8⤵
                  • Executes dropped EXE
                  • System Location Discovery: System Language Discovery
                  PID:620
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{445B1~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4652
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{1BA00~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5940
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{CA896~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5856
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{75006~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5012
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{FC825~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1020
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{C7C95~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4100
    • 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:3088

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {1BA001DA-57AC-4272-8B89-D90169B6CD08}.exe

        • Path C:\Windows\{1BA001DA-57AC-4272-8B89-D90169B6CD08}.exe
        • Size 60KB
        • SHA256 0e5e01d2f6c53cc2a824c15140affecdc23e4f24874c5039c496d817d0519b25
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {28140D2D-361E-4ddd-8F81-E3F0798AADE2}.exe

        • Path C:\Windows\{28140D2D-361E-4ddd-8F81-E3F0798AADE2}.exe
        • Size 60KB
        • SHA256 3f54d2727e26c3c18ee008478c5fd98fdecd98482cfc0eae46bcad2915796b4d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {445B1034-5E7A-433c-AB10-6E08DCAE0835}.exe

        • Path C:\Windows\{445B1034-5E7A-433c-AB10-6E08DCAE0835}.exe
        • Size 60KB
        • SHA256 f0a31337782f5624d152a6bf7be784a058723a16d5455e506afeea7061f3addb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {750061C7-E258-46bb-B874-098A430CCE15}.exe

        • Path C:\Windows\{750061C7-E258-46bb-B874-098A430CCE15}.exe
        • Size 60KB
        • SHA256 496013f9bebd0ad1aaea942cc133dfa21e29437ed8f5fc58aed80b13b5efb929
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C7C95D8D-6551-4523-9E58-05218A2E4B82}.exe

        • Path C:\Windows\{C7C95D8D-6551-4523-9E58-05218A2E4B82}.exe
        • Size 60KB
        • SHA256 a1149de3f2131397aa554cb2106202812eff496cd55937193a562a9a87a8688e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CA896224-94F6-4d5a-8D3B-701B97B919DB}.exe

        • Path C:\Windows\{CA896224-94F6-4d5a-8D3B-701B97B919DB}.exe
        • Size 60KB
        • SHA256 ff2de696fe884fac16acdd99eec00be30e6053cdcbadbdaca9c450cb8524a2d7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FC825672-6C42-4b30-8B48-7E809254B6D7}.exe

        • Path C:\Windows\{FC825672-6C42-4b30-8B48-7E809254B6D7}.exe
        • Size 60KB
        • SHA256 5f6b15cf2c1772f06b6bba213e7ac984ee14e32e2ed0c20ed7947f0d781ac3c5
        • MD5 SHA1 SHA512 SSDEEP TLSH