Analysis

  • max time kernel
    148s
  • max time network
    147s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    16/08/2026, 04:23

General

  • Target
    2026-08-16_68b7e682fb49a3a6cea67ee7326cf104_elex_remcos_wannacry.exe
  • Size 59KB
  • Sample260816-e1bcgszbpf
  • SHA256 6212a5fdce660a429bfa5557d34284bc655499187030eb89628f8e7ff29c4966
  • 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
  • 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\2026-08-16_68b7e682fb49a3a6cea67ee7326cf104_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-16_68b7e682fb49a3a6cea67ee7326cf104_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:4676
    • C:\Windows\{6A51845F-9437-46f2-A14B-18A79DA9B102}.exe
      C:\Windows\{6A51845F-9437-46f2-A14B-18A79DA9B102}.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\{F74679A0-A4CC-40ed-A982-B844E9EEFEFE}.exe
        C:\Windows\{F74679A0-A4CC-40ed-A982-B844E9EEFEFE}.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:2592
        • C:\Windows\{0D3ACB6F-27CF-49cd-B4A1-CF74B836996E}.exe
          C:\Windows\{0D3ACB6F-27CF-49cd-B4A1-CF74B836996E}.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:4144
          • C:\Windows\{407FA1A0-4F7C-4b96-9F02-6049ACCD6A3D}.exe
            C:\Windows\{407FA1A0-4F7C-4b96-9F02-6049ACCD6A3D}.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:1780
            • C:\Windows\{E3FFFE9C-D77B-44d0-8E96-501077EBE415}.exe
              C:\Windows\{E3FFFE9C-D77B-44d0-8E96-501077EBE415}.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:2600
              • C:\Windows\{D32D391A-4E22-4449-B48A-7317894DD51B}.exe
                C:\Windows\{D32D391A-4E22-4449-B48A-7317894DD51B}.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:5244
                • C:\Windows\{61C60F7C-BBD6-4b1d-9D89-07CBB991BB67}.exe
                  C:\Windows\{61C60F7C-BBD6-4b1d-9D89-07CBB991BB67}.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:4660
                  • C:\Windows\{FAB6457E-1DB0-4c66-9FEC-9619F1681A01}.exe
                    C:\Windows\{FAB6457E-1DB0-4c66-9FEC-9619F1681A01}.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:5292
                    • C:\Windows\{BAD845BA-09FF-4b76-82D4-0C11FBF45743}.exe
                      C:\Windows\{BAD845BA-09FF-4b76-82D4-0C11FBF45743}.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:5096
                      • C:\Windows\{F8A48BB2-AD6E-4332-905D-BA09FA1DDBB4}.exe
                        C:\Windows\{F8A48BB2-AD6E-4332-905D-BA09FA1DDBB4}.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:1872
                        • C:\Windows\{B4C5A956-6F53-4b96-906B-95FA90456375}.exe
                          C:\Windows\{B4C5A956-6F53-4b96-906B-95FA90456375}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:948
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{F8A48~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4372
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{BAD84~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1980
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{FAB64~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4988
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{61C60~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1860
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{D32D3~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1356
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{E3FFF~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2348
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{407FA~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:964
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{0D3AC~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:888
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{F7467~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5396
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{6A518~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2460
    • 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:4648

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0D3ACB6F-27CF-49cd-B4A1-CF74B836996E}.exe

        • Path C:\Windows\{0D3ACB6F-27CF-49cd-B4A1-CF74B836996E}.exe
        • Size 59KB
        • SHA256 f24c8b71ef31e574b19d97adb6fcacf0b2530ad69f6db9f393492a6f3b756c65
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {407FA1A0-4F7C-4b96-9F02-6049ACCD6A3D}.exe

        • Path C:\Windows\{407FA1A0-4F7C-4b96-9F02-6049ACCD6A3D}.exe
        • Size 59KB
        • SHA256 c9d19b95917d592f00d1ac6070ac7ee92656a840478edf4fce5261bd513a2358
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {61C60F7C-BBD6-4b1d-9D89-07CBB991BB67}.exe

        • Path C:\Windows\{61C60F7C-BBD6-4b1d-9D89-07CBB991BB67}.exe
        • Size 59KB
        • SHA256 901232e9bcc96f2cfbe694e2efd1abb2abc7b6642cdda590a68c08d4d845f98b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6A51845F-9437-46f2-A14B-18A79DA9B102}.exe

        • Path C:\Windows\{6A51845F-9437-46f2-A14B-18A79DA9B102}.exe
        • Size 59KB
        • SHA256 6bf92268efa85b25edad7f7e858a1b17eb4338179f50f134ba47a097bfc6325a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B4C5A956-6F53-4b96-906B-95FA90456375}.exe

        • Path C:\Windows\{B4C5A956-6F53-4b96-906B-95FA90456375}.exe
        • Size 59KB
        • SHA256 8f6eb0b7539bbf1f196951c59c11859e1c6c9e378a30bdb76a4a5e0a718a631f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BAD845BA-09FF-4b76-82D4-0C11FBF45743}.exe

        • Path C:\Windows\{BAD845BA-09FF-4b76-82D4-0C11FBF45743}.exe
        • Size 59KB
        • SHA256 0f31b5a4b994ae0ae3bf2d55a45199452a25566ede61520b8ad815f713f82822
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D32D391A-4E22-4449-B48A-7317894DD51B}.exe

        • Path C:\Windows\{D32D391A-4E22-4449-B48A-7317894DD51B}.exe
        • Size 59KB
        • SHA256 67b16dbab2113c4b6fde9e6b672add82b096f0270ab18133f4b14e757bdd0d4b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E3FFFE9C-D77B-44d0-8E96-501077EBE415}.exe

        • Path C:\Windows\{E3FFFE9C-D77B-44d0-8E96-501077EBE415}.exe
        • Size 59KB
        • SHA256 cdfbd87c808092229deb2fdf690ccc011a29f6208593aeba791b5822a7be141e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F74679A0-A4CC-40ed-A982-B844E9EEFEFE}.exe

        • Path C:\Windows\{F74679A0-A4CC-40ed-A982-B844E9EEFEFE}.exe
        • Size 59KB
        • SHA256 9019cf7ffe0763845e8509ee701c937dedf2b94aeaf125028c9e12cc0ed68389
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F8A48BB2-AD6E-4332-905D-BA09FA1DDBB4}.exe

        • Path C:\Windows\{F8A48BB2-AD6E-4332-905D-BA09FA1DDBB4}.exe
        • Size 59KB
        • SHA256 409bd7946a7e8ed53346607067e816a8107090b4da19a3391bfcdfab9049b7f6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FAB6457E-1DB0-4c66-9FEC-9619F1681A01}.exe

        • Path C:\Windows\{FAB6457E-1DB0-4c66-9FEC-9619F1681A01}.exe
        • Size 59KB
        • SHA256 28198350a16ee1a1ec1b250e72a8ad8fd41b1516d16c3d552f46860b1206e207
        • MD5 SHA1 SHA512 SSDEEP TLSH