Analysis

  • max time kernel
    149s
  • max time network
    125s
  • 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, 04:31

General

  • Target
    2026-11-10_f8b0205972f4bbe12be3b869f059e38b_elex_remcos_wannacry.exe
  • Size 60KB
  • Sample261110-e5ln1stw5l
  • SHA256 6ab11f0f668a1f32df63f934f18a7e8632aab3616c07546ccccb0692d3db8539
  • 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
  • Custom signature
    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\2026-11-10_f8b0205972f4bbe12be3b869f059e38b_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-10_f8b0205972f4bbe12be3b869f059e38b_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:3344
    • C:\Windows\{1B2E3352-C9FD-43f1-9C7B-9E0E9DD4B251}.exe
      C:\Windows\{1B2E3352-C9FD-43f1-9C7B-9E0E9DD4B251}.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:924
      • C:\Windows\{EB9CCC0C-33CB-4545-B5AE-AF29F6053719}.exe
        C:\Windows\{EB9CCC0C-33CB-4545-B5AE-AF29F6053719}.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:3368
        • C:\Windows\{0E044CDD-1DB1-4dac-82A9-582DB9D9F178}.exe
          C:\Windows\{0E044CDD-1DB1-4dac-82A9-582DB9D9F178}.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:4116
          • C:\Windows\{EA889BDB-6C7A-4a36-B275-89039C281ABF}.exe
            C:\Windows\{EA889BDB-6C7A-4a36-B275-89039C281ABF}.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:1312
            • C:\Windows\{A2F1FCDD-D78B-4d91-A80D-13D3CE7AB1A9}.exe
              C:\Windows\{A2F1FCDD-D78B-4d91-A80D-13D3CE7AB1A9}.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:4892
              • C:\Windows\{BA269007-5FD0-4cd6-9D4F-FC8503F0FC38}.exe
                C:\Windows\{BA269007-5FD0-4cd6-9D4F-FC8503F0FC38}.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:1908
                • C:\Windows\{B47BE98B-7800-485a-B273-86587F4E8442}.exe
                  C:\Windows\{B47BE98B-7800-485a-B273-86587F4E8442}.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:4348
                  • C:\Windows\{1563526A-E838-4f27-8A01-C31DAF9F7466}.exe
                    C:\Windows\{1563526A-E838-4f27-8A01-C31DAF9F7466}.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:3740
                    • C:\Windows\{2575662C-707F-43c0-BA5B-30EDAB751B3F}.exe
                      C:\Windows\{2575662C-707F-43c0-BA5B-30EDAB751B3F}.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:4556
                      • C:\Windows\{3CE14D17-C482-4275-98A3-13F90C6DE32B}.exe
                        C:\Windows\{3CE14D17-C482-4275-98A3-13F90C6DE32B}.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:648
                        • C:\Windows\{3130DFDE-A2FF-4dfc-86FC-1F10C8C937E3}.exe
                          C:\Windows\{3130DFDE-A2FF-4dfc-86FC-1F10C8C937E3}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4440
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{3CE14~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2980
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{25756~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2416
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{15635~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1580
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{B47BE~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4324
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{BA269~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1332
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{A2F1F~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4916
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{EA889~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1436
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{0E044~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:724
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{EB9CC~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2652
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{1B2E3~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3244
    • 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:4592

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0E044CDD-1DB1-4dac-82A9-582DB9D9F178}.exe

        • Path C:\Windows\{0E044CDD-1DB1-4dac-82A9-582DB9D9F178}.exe
        • Size 60KB
        • SHA256 86d62ce41869eaac2a5f80e0b46c63684d164adcde9cd60b4c0ea6b21d06b5e4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1563526A-E838-4f27-8A01-C31DAF9F7466}.exe

        • Path C:\Windows\{1563526A-E838-4f27-8A01-C31DAF9F7466}.exe
        • Size 60KB
        • SHA256 0eb26c4750cec504662122c51f0c58d1021495fbece8eccc8db2df9e2f5994cd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1B2E3352-C9FD-43f1-9C7B-9E0E9DD4B251}.exe

        • Path C:\Windows\{1B2E3352-C9FD-43f1-9C7B-9E0E9DD4B251}.exe
        • Size 60KB
        • SHA256 a8ed4b5ebddb909e99ef29c3d9740680aaa923f5a4755fae5e8edc1f062d5e64
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2575662C-707F-43c0-BA5B-30EDAB751B3F}.exe

        • Path C:\Windows\{2575662C-707F-43c0-BA5B-30EDAB751B3F}.exe
        • Size 60KB
        • SHA256 0cec4cf5f6e7d44ea3c0e46694867106dd34f25240fd52f032f4a2667bf4acb8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3130DFDE-A2FF-4dfc-86FC-1F10C8C937E3}.exe

        • Path C:\Windows\{3130DFDE-A2FF-4dfc-86FC-1F10C8C937E3}.exe
        • Size 60KB
        • SHA256 9574a1e11c59c00f748ed26c8a7b616f1850da32aa87a37f971b7d3a7d3af348
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3CE14D17-C482-4275-98A3-13F90C6DE32B}.exe

        • Path C:\Windows\{3CE14D17-C482-4275-98A3-13F90C6DE32B}.exe
        • Size 60KB
        • SHA256 7eb456e031720cc132748a5db22a7b37ea2cfb11c5a53a9c1256938682acc67b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A2F1FCDD-D78B-4d91-A80D-13D3CE7AB1A9}.exe

        • Path C:\Windows\{A2F1FCDD-D78B-4d91-A80D-13D3CE7AB1A9}.exe
        • Size 60KB
        • SHA256 2494ba169fab22a8a49e2760d3b8914425cdbeca4af905ad5386ef231c73e564
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B47BE98B-7800-485a-B273-86587F4E8442}.exe

        • Path C:\Windows\{B47BE98B-7800-485a-B273-86587F4E8442}.exe
        • Size 60KB
        • SHA256 d676f7f96ddaba2772fab8fae8c28e690c6987eef1222fba20346341e6ce5d96
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BA269007-5FD0-4cd6-9D4F-FC8503F0FC38}.exe

        • Path C:\Windows\{BA269007-5FD0-4cd6-9D4F-FC8503F0FC38}.exe
        • Size 60KB
        • SHA256 4c7fb64db5ca789340a2f8cf6db2efbcb180c6b59c4f1d90995a169db6799b6f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EA889BDB-6C7A-4a36-B275-89039C281ABF}.exe

        • Path C:\Windows\{EA889BDB-6C7A-4a36-B275-89039C281ABF}.exe
        • Size 60KB
        • SHA256 468d3d3b596e8af536438ea98df3a7ad65a9f903319e1d90d1236c7ebc9d76ab
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EB9CCC0C-33CB-4545-B5AE-AF29F6053719}.exe

        • Path C:\Windows\{EB9CCC0C-33CB-4545-B5AE-AF29F6053719}.exe
        • Size 60KB
        • SHA256 99b32dc40a9ee18ff3ec7d848efafc421bd5d8fa22092fe6875b1191ff6fd2f6
        • MD5 SHA1 SHA512 SSDEEP TLSH