Analysis

  • max time kernel
    148s
  • max time network
    144s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/09/2026, 06:18

General

  • Target
    2026-09-06_285db15101a528c914114b46ac7aecfd_elex_remcos_wannacry.exe
  • Size 59KB
  • Sample260907-g2tassfb69
  • SHA256 606692a10b2fa00ba16e4f534fd8ba2f468988a3bf434dec7a16c8ddad7449d8
  • 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\2026-09-06_285db15101a528c914114b46ac7aecfd_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-06_285db15101a528c914114b46ac7aecfd_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:2220
    • C:\Windows\{F9169893-9FB3-4dd2-88EE-A8E8165E10B7}.exe
      C:\Windows\{F9169893-9FB3-4dd2-88EE-A8E8165E10B7}.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:1684
      • C:\Windows\{E65464DF-34AA-4bd9-991F-3C4DF36B16B2}.exe
        C:\Windows\{E65464DF-34AA-4bd9-991F-3C4DF36B16B2}.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:6920
        • C:\Windows\{660CF68E-CBC4-42bc-9A01-0922BFB0B44E}.exe
          C:\Windows\{660CF68E-CBC4-42bc-9A01-0922BFB0B44E}.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:7116
          • C:\Windows\{B6E55C74-8D76-46e4-B5F5-BF20DB68583B}.exe
            C:\Windows\{B6E55C74-8D76-46e4-B5F5-BF20DB68583B}.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:1356
            • C:\Windows\{D433DB8D-A0AE-4921-8F0E-1366A11F4831}.exe
              C:\Windows\{D433DB8D-A0AE-4921-8F0E-1366A11F4831}.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:832
              • C:\Windows\{9A967175-043E-44b2-AC12-0EA7EEB12E1B}.exe
                C:\Windows\{9A967175-043E-44b2-AC12-0EA7EEB12E1B}.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:3904
                • C:\Windows\{DFC91D49-4353-4dcb-9482-3E4B87FE9DB2}.exe
                  C:\Windows\{DFC91D49-4353-4dcb-9482-3E4B87FE9DB2}.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:5712
                  • C:\Windows\{FE8273C3-FE14-4740-B552-E9F0B299202F}.exe
                    C:\Windows\{FE8273C3-FE14-4740-B552-E9F0B299202F}.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:2492
                    • C:\Windows\{2D0F1C32-7ABE-4c4e-9AF4-8EFFBCD46A22}.exe
                      C:\Windows\{2D0F1C32-7ABE-4c4e-9AF4-8EFFBCD46A22}.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:568
                      • C:\Windows\{ED49B30A-1FCB-40de-97D7-DF1C306CF460}.exe
                        C:\Windows\{ED49B30A-1FCB-40de-97D7-DF1C306CF460}.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:952
                        • C:\Windows\{F39EB18F-CCAF-4003-9188-A6E6E4F65260}.exe
                          C:\Windows\{F39EB18F-CCAF-4003-9188-A6E6E4F65260}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5168
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{ED49B~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5476
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{2D0F1~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2912
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{FE827~1.EXE > nul
                      10⤵
                      • 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\{DFC91~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2788
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{9A967~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3940
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{D433D~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3472
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{B6E55~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:6632
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{660CF~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1320
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{E6546~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3204
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{F9169~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3644
    • 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:6544

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {2D0F1C32-7ABE-4c4e-9AF4-8EFFBCD46A22}.exe

        • Path C:\Windows\{2D0F1C32-7ABE-4c4e-9AF4-8EFFBCD46A22}.exe
        • Size 59KB
        • SHA256 a856b05bf5286b7488690d3a12dd48ca33ab3ecfe40efdf2b0bb7f910735f2b6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {660CF68E-CBC4-42bc-9A01-0922BFB0B44E}.exe

        • Path C:\Windows\{660CF68E-CBC4-42bc-9A01-0922BFB0B44E}.exe
        • Size 59KB
        • SHA256 768d121db259a31dea0ceb42842c31c26375bf2e3b7cc9a105f23a49d98ef270
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9A967175-043E-44b2-AC12-0EA7EEB12E1B}.exe

        • Path C:\Windows\{9A967175-043E-44b2-AC12-0EA7EEB12E1B}.exe
        • Size 59KB
        • SHA256 9c3bdaf930ef0044f4f4c31cadfdf127714c3e49140deb8b6e8596f00f362731
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B6E55C74-8D76-46e4-B5F5-BF20DB68583B}.exe

        • Path C:\Windows\{B6E55C74-8D76-46e4-B5F5-BF20DB68583B}.exe
        • Size 59KB
        • SHA256 383dcf21a6282091999f4c1f0627f5a67ea5251f70bf779702c2d8dafed3f8bd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D433DB8D-A0AE-4921-8F0E-1366A11F4831}.exe

        • Path C:\Windows\{D433DB8D-A0AE-4921-8F0E-1366A11F4831}.exe
        • Size 59KB
        • SHA256 246b00d2d5325ecf4dea606a84fc7c85bb8f2c8594da5f70691c5d18ee583a4f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DFC91D49-4353-4dcb-9482-3E4B87FE9DB2}.exe

        • Path C:\Windows\{DFC91D49-4353-4dcb-9482-3E4B87FE9DB2}.exe
        • Size 59KB
        • SHA256 a96fbf5d9d9ac1984ecee6f58f84a9d9f80e8f0164051548967d74bc9cb76f83
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E65464DF-34AA-4bd9-991F-3C4DF36B16B2}.exe

        • Path C:\Windows\{E65464DF-34AA-4bd9-991F-3C4DF36B16B2}.exe
        • Size 59KB
        • SHA256 d6369831c956f84df0fe6c2b7cd20eec9a23a3b478e6c92577c6011e38edc681
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ED49B30A-1FCB-40de-97D7-DF1C306CF460}.exe

        • Path C:\Windows\{ED49B30A-1FCB-40de-97D7-DF1C306CF460}.exe
        • Size 59KB
        • SHA256 fab717b12405ef39c7dd15e110cc4ee7244fedf335d584cfb4561c211becd694
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F39EB18F-CCAF-4003-9188-A6E6E4F65260}.exe

        • Path C:\Windows\{F39EB18F-CCAF-4003-9188-A6E6E4F65260}.exe
        • Size 59KB
        • SHA256 9fff40a112063daa65cdeb5fc05a6a67c8c155fd390506d3654530d3365dbec5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F9169893-9FB3-4dd2-88EE-A8E8165E10B7}.exe

        • Path C:\Windows\{F9169893-9FB3-4dd2-88EE-A8E8165E10B7}.exe
        • Size 59KB
        • SHA256 5e5422881b2392d0784c3842589ff13e3467fb0afa40ed3bd405d5c77b1fe22e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FE8273C3-FE14-4740-B552-E9F0B299202F}.exe

        • Path C:\Windows\{FE8273C3-FE14-4740-B552-E9F0B299202F}.exe
        • Size 59KB
        • SHA256 63af145ef3e43bd2f5e435bd3f5362b1b72c4caca003529096728c2367d948d9
        • MD5 SHA1 SHA512 SSDEEP TLSH