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
    09/08/2026, 15:50

General

  • Target
    2026-08-09_e271bd8f724e8ed975d19576df2a1144_elex_remcos_wannacry.exe
  • Size 64KB
  • Sample260809-s963eahm5z
  • SHA256 32c0695c6297b2695d26ee87982683cf38ba5c140776750983a0c18c766c6ed6
  • 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 35 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 35 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\2026-08-09_e271bd8f724e8ed975d19576df2a1144_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-09_e271bd8f724e8ed975d19576df2a1144_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:4984
    • C:\Windows\{6702DB1B-9865-48e7-A648-6A40BB3FC275}.exe
      C:\Windows\{6702DB1B-9865-48e7-A648-6A40BB3FC275}.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:4112
      • C:\Windows\{E8E19591-E316-49ef-BA8A-C14D48FB70BB}.exe
        C:\Windows\{E8E19591-E316-49ef-BA8A-C14D48FB70BB}.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:1716
        • C:\Windows\{3DC5E99B-817E-474a-A49D-0004D5502777}.exe
          C:\Windows\{3DC5E99B-817E-474a-A49D-0004D5502777}.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:3288
          • C:\Windows\{2EA9BC99-6AFB-4c41-9660-1E7FBC346C03}.exe
            C:\Windows\{2EA9BC99-6AFB-4c41-9660-1E7FBC346C03}.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:3204
            • C:\Windows\{F70288C1-4837-472b-B6AA-0A4640D40B81}.exe
              C:\Windows\{F70288C1-4837-472b-B6AA-0A4640D40B81}.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:5400
              • C:\Windows\{A5AE739D-5369-44cd-ACC4-6A5B235AF7C2}.exe
                C:\Windows\{A5AE739D-5369-44cd-ACC4-6A5B235AF7C2}.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:2792
                • C:\Windows\{EA5EF16A-7949-4cb4-ADB5-268F4B239317}.exe
                  C:\Windows\{EA5EF16A-7949-4cb4-ADB5-268F4B239317}.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:4700
                  • C:\Windows\{DD6DDA1B-4469-4175-9C17-EE49402F6923}.exe
                    C:\Windows\{DD6DDA1B-4469-4175-9C17-EE49402F6923}.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:3256
                    • C:\Windows\{B7A844A2-498D-4093-8BE7-D300E009C660}.exe
                      C:\Windows\{B7A844A2-498D-4093-8BE7-D300E009C660}.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:1468
                      • C:\Windows\{1260B5AF-36DE-4e86-BC5F-C7BC35A7C293}.exe
                        C:\Windows\{1260B5AF-36DE-4e86-BC5F-C7BC35A7C293}.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:1508
                        • C:\Windows\{119AE756-BBB9-45b1-9A65-2F0FCA94C8F5}.exe
                          C:\Windows\{119AE756-BBB9-45b1-9A65-2F0FCA94C8F5}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5788
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{1260B~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2184
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{B7A84~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4992
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{DD6DD~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4900
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{EA5EF~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5672
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{A5AE7~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2824
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{F7028~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1948
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{2EA9B~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5432
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{3DC5E~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2112
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{E8E19~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1760
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{6702D~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1276
    • 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:2896

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {119AE756-BBB9-45b1-9A65-2F0FCA94C8F5}.exe

        • Path C:\Windows\{119AE756-BBB9-45b1-9A65-2F0FCA94C8F5}.exe
        • Size 64KB
        • SHA256 310d525d1f8a9fd37cf2f23190afdfcdb6d700bad2b03059fe41dccc5d2ac61d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1260B5AF-36DE-4e86-BC5F-C7BC35A7C293}.exe

        • Path C:\Windows\{1260B5AF-36DE-4e86-BC5F-C7BC35A7C293}.exe
        • Size 64KB
        • SHA256 cef8735e4f049270aa992635fd5879cd294160be633d15d2da26b1c875bb8b3f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2EA9BC99-6AFB-4c41-9660-1E7FBC346C03}.exe

        • Path C:\Windows\{2EA9BC99-6AFB-4c41-9660-1E7FBC346C03}.exe
        • Size 64KB
        • SHA256 80a63d16b50e1ecf3f70e6a5b9a8fa4e58dba81430c2623421b3fcdfd8b82afa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3DC5E99B-817E-474a-A49D-0004D5502777}.exe

        • Path C:\Windows\{3DC5E99B-817E-474a-A49D-0004D5502777}.exe
        • Size 64KB
        • SHA256 2c41cad4c3d1677b648b2c7e201a36c16f86d4fe6e0b37c39ef57ee5197c40b5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6702DB1B-9865-48e7-A648-6A40BB3FC275}.exe

        • Path C:\Windows\{6702DB1B-9865-48e7-A648-6A40BB3FC275}.exe
        • Size 64KB
        • SHA256 4202d244b816b69c8fab66c9435e7f98a9e9796cf0394dcc9d5463c5bc5a7993
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A5AE739D-5369-44cd-ACC4-6A5B235AF7C2}.exe

        • Path C:\Windows\{A5AE739D-5369-44cd-ACC4-6A5B235AF7C2}.exe
        • Size 64KB
        • SHA256 b87ef17754e74cb296bc573e63fa96121a15992d7801dbb01b78df14d3770cce
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B7A844A2-498D-4093-8BE7-D300E009C660}.exe

        • Path C:\Windows\{B7A844A2-498D-4093-8BE7-D300E009C660}.exe
        • Size 64KB
        • SHA256 5681f7a70e0925076fa3f31cc5fff0ead862c46129cc8a15719e2dffd776549f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DD6DDA1B-4469-4175-9C17-EE49402F6923}.exe

        • Path C:\Windows\{DD6DDA1B-4469-4175-9C17-EE49402F6923}.exe
        • Size 64KB
        • SHA256 720d39c69475abdea41c1cb8325cdf194073299ac70fa0dde914fd094b99c2dd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E8E19591-E316-49ef-BA8A-C14D48FB70BB}.exe

        • Path C:\Windows\{E8E19591-E316-49ef-BA8A-C14D48FB70BB}.exe
        • Size 64KB
        • SHA256 1caf090d7895338ee523ff4f46390b3a9703a8a93b9b07ab9d9d027465cd8123
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EA5EF16A-7949-4cb4-ADB5-268F4B239317}.exe

        • Path C:\Windows\{EA5EF16A-7949-4cb4-ADB5-268F4B239317}.exe
        • Size 64KB
        • SHA256 0bc483bf34409503e845ac4d5f81f7e5aebe752c4e4f7df181b4cb3fb1a6a271
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F70288C1-4837-472b-B6AA-0A4640D40B81}.exe

        • Path C:\Windows\{F70288C1-4837-472b-B6AA-0A4640D40B81}.exe
        • Size 64KB
        • SHA256 fc3a40f5bc4aaa51343c36089cbc2c29d6c955c4da5b0af2e656e39f5407f7f3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1468-68-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1468-62-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1508-75-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1508-70-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1716-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1716-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2792-49-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2792-41-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3204-33-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3204-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3256-63-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3256-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3288-20-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3288-26-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4112-13-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4112-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4700-54-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4700-48-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4984-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4984-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4984-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5400-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5400-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5788-77-0x0000000000400000-0x0000000000410000-memory.dmp