Analysis

  • max time kernel
    148s
  • max time network
    132s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    13/08/2026, 04:08

General

  • Target
    2026-08-13_97c38146d8225266ad8221e1b55cdb17_elex_remcos_wannacry.exe
  • Size 59KB
  • Sample260813-eqg3aagg29
  • SHA256 3ba1d0c14cd06ed0a6d6990919430ff8f53fc0efa780ec6f274e38c1f59d59a6
  • 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\2026-08-13_97c38146d8225266ad8221e1b55cdb17_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-13_97c38146d8225266ad8221e1b55cdb17_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:2776
    • C:\Windows\{F8E954E2-8424-4135-BB88-9E047F960E32}.exe
      C:\Windows\{F8E954E2-8424-4135-BB88-9E047F960E32}.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:204
      • C:\Windows\{AC9C056F-3FE6-4519-9610-941212B1E92C}.exe
        C:\Windows\{AC9C056F-3FE6-4519-9610-941212B1E92C}.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:1280
        • C:\Windows\{10827AEC-E30D-4a87-8031-CAA1E258F61E}.exe
          C:\Windows\{10827AEC-E30D-4a87-8031-CAA1E258F61E}.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:960
          • C:\Windows\{E7073428-35CA-4674-AA7B-FAEC759EA694}.exe
            C:\Windows\{E7073428-35CA-4674-AA7B-FAEC759EA694}.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:5592
            • C:\Windows\{5AF5381F-C8E0-4801-9FA5-6DE7CAD17F29}.exe
              C:\Windows\{5AF5381F-C8E0-4801-9FA5-6DE7CAD17F29}.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:5600
              • C:\Windows\{F7FC5727-393C-4a15-AA2B-20B847FC6FD0}.exe
                C:\Windows\{F7FC5727-393C-4a15-AA2B-20B847FC6FD0}.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:1892
                • C:\Windows\{62089D0B-7323-4709-9B12-66E0734D8FCB}.exe
                  C:\Windows\{62089D0B-7323-4709-9B12-66E0734D8FCB}.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:2096
                  • C:\Windows\{6D87596B-F4F3-4b21-87C7-758826178EE0}.exe
                    C:\Windows\{6D87596B-F4F3-4b21-87C7-758826178EE0}.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:5360
                    • C:\Windows\{DCF2063A-7DB9-4926-9B6C-0B8B8813B02F}.exe
                      C:\Windows\{DCF2063A-7DB9-4926-9B6C-0B8B8813B02F}.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:5528
                      • C:\Windows\{1DE103D2-8A5C-47c0-8E8C-DD6997EB92A9}.exe
                        C:\Windows\{1DE103D2-8A5C-47c0-8E8C-DD6997EB92A9}.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:3328
                        • C:\Windows\{1E3E2809-890D-4c46-A504-9E64CE73BE11}.exe
                          C:\Windows\{1E3E2809-890D-4c46-A504-9E64CE73BE11}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1832
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{1DE10~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2320
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{DCF20~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:796
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{6D875~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4164
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{62089~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3632
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{F7FC5~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:6048
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{5AF53~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3484
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{E7073~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2004
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{10827~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3120
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{AC9C0~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4588
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{F8E95~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1784
    • 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:4296

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {10827AEC-E30D-4a87-8031-CAA1E258F61E}.exe

        • Path C:\Windows\{10827AEC-E30D-4a87-8031-CAA1E258F61E}.exe
        • Size 59KB
        • SHA256 b4b1fcf082f3fa07a31dcfc54df53f019f8ba7c39d4e435a3a0da625c6d481d1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1DE103D2-8A5C-47c0-8E8C-DD6997EB92A9}.exe

        • Path C:\Windows\{1DE103D2-8A5C-47c0-8E8C-DD6997EB92A9}.exe
        • Size 59KB
        • SHA256 8794fa8c4ad7460e9a10182799b00122e4f0f17b7a6d3416105f1a11026745aa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1E3E2809-890D-4c46-A504-9E64CE73BE11}.exe

        • Path C:\Windows\{1E3E2809-890D-4c46-A504-9E64CE73BE11}.exe
        • Size 59KB
        • SHA256 174af357f7e330374efba4b82f4fd322fbfa3f5b8dae7dd253079c0fc0f9881d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5AF5381F-C8E0-4801-9FA5-6DE7CAD17F29}.exe

        • Path C:\Windows\{5AF5381F-C8E0-4801-9FA5-6DE7CAD17F29}.exe
        • Size 59KB
        • SHA256 e5bfe41d64fb8500182b14c931458dbab21821f3674feecbd5c31544717c053d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {62089D0B-7323-4709-9B12-66E0734D8FCB}.exe

        • Path C:\Windows\{62089D0B-7323-4709-9B12-66E0734D8FCB}.exe
        • Size 59KB
        • SHA256 25ed93ebd87c8791935c4d8933eb84f60883808be56392e691451a21ebe6bb9a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6D87596B-F4F3-4b21-87C7-758826178EE0}.exe

        • Path C:\Windows\{6D87596B-F4F3-4b21-87C7-758826178EE0}.exe
        • Size 59KB
        • SHA256 0bf4cc8710aee3e8b7812158434b783409c25f03ac456f9c98127103f3649f36
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AC9C056F-3FE6-4519-9610-941212B1E92C}.exe

        • Path C:\Windows\{AC9C056F-3FE6-4519-9610-941212B1E92C}.exe
        • Size 59KB
        • SHA256 5b949bde531c2e2fd55df888b38c52aba6c3be6adbcfad877f7748d683cbe8da
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DCF2063A-7DB9-4926-9B6C-0B8B8813B02F}.exe

        • Path C:\Windows\{DCF2063A-7DB9-4926-9B6C-0B8B8813B02F}.exe
        • Size 59KB
        • SHA256 97385aa44db87f714b46e4815090cdbe6f9fac34d4194083b077fe8123770140
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E7073428-35CA-4674-AA7B-FAEC759EA694}.exe

        • Path C:\Windows\{E7073428-35CA-4674-AA7B-FAEC759EA694}.exe
        • Size 59KB
        • SHA256 37b70f852e1b848293319f322966a37187f10de15541640aa8093da7353fc9ef
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F7FC5727-393C-4a15-AA2B-20B847FC6FD0}.exe

        • Path C:\Windows\{F7FC5727-393C-4a15-AA2B-20B847FC6FD0}.exe
        • Size 59KB
        • SHA256 5b012a58e4af5fc012cdd2318e1854fa9bd3412dba0ab3c805b8845781634b13
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F8E954E2-8424-4135-BB88-9E047F960E32}.exe

        • Path C:\Windows\{F8E954E2-8424-4135-BB88-9E047F960E32}.exe
        • Size 59KB
        • SHA256 abe1f8cc3ff2c9c1c18a887cc6c564dfa5bc5de16a14713dc3881d1d63bb36f7
        • MD5 SHA1 SHA512 SSDEEP TLSH