Analysis

  • max time kernel
    149s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    24/10/2026, 14:05

General

  • Target
    2026-10-22_4ab881fd69b2ad7def033ecad401ffbc_elex_remcos_wannacry.exe
  • Size 59KB
  • Sample261024-rd7tdsfa99
  • SHA256 6fdae25658a6592e2de3a317362f3900592c6a3fae8998497977eec8717808f0
  • 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\2026-10-22_4ab881fd69b2ad7def033ecad401ffbc_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_4ab881fd69b2ad7def033ecad401ffbc_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:2828
    • C:\Windows\{189B6D71-6C47-4874-A5E3-A1E9ADB7D660}.exe
      C:\Windows\{189B6D71-6C47-4874-A5E3-A1E9ADB7D660}.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:3816
      • C:\Windows\{6791CE11-640F-4b2a-B9B3-83D8F51DD0D0}.exe
        C:\Windows\{6791CE11-640F-4b2a-B9B3-83D8F51DD0D0}.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:4504
        • C:\Windows\{DC096C06-4A76-4679-A789-01B52365ED17}.exe
          C:\Windows\{DC096C06-4A76-4679-A789-01B52365ED17}.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:4608
          • C:\Windows\{4D86E7F6-3641-41c4-8688-61937A28446C}.exe
            C:\Windows\{4D86E7F6-3641-41c4-8688-61937A28446C}.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:4556
            • C:\Windows\{0F969B3C-EF32-42ab-848E-FF6883D5C61E}.exe
              C:\Windows\{0F969B3C-EF32-42ab-848E-FF6883D5C61E}.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:452
              • C:\Windows\{F5186D3F-6C92-4971-B74D-2E4E3093AA3D}.exe
                C:\Windows\{F5186D3F-6C92-4971-B74D-2E4E3093AA3D}.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:2316
                • C:\Windows\{1654456B-A6BC-4893-BB2E-5E08246C7C44}.exe
                  C:\Windows\{1654456B-A6BC-4893-BB2E-5E08246C7C44}.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:1648
                  • C:\Windows\{FB725CE0-770D-4815-AD47-AD7679E55938}.exe
                    C:\Windows\{FB725CE0-770D-4815-AD47-AD7679E55938}.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:1668
                    • C:\Windows\{BEB13E13-B625-4248-803E-B7BFE4975B98}.exe
                      C:\Windows\{BEB13E13-B625-4248-803E-B7BFE4975B98}.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:4392
                      • C:\Windows\{19D82DC6-8505-4d73-AC06-7A584D6C272F}.exe
                        C:\Windows\{19D82DC6-8505-4d73-AC06-7A584D6C272F}.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:4016
                        • C:\Windows\{46143410-D019-4a08-90B1-D7F9EB2DDE18}.exe
                          C:\Windows\{46143410-D019-4a08-90B1-D7F9EB2DDE18}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:448
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{19D82~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:848
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{BEB13~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:736
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{FB725~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4580
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{16544~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1744
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{F5186~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2512
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{0F969~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1960
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{4D86E~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:680
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{DC096~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:448
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{6791C~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:804
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{189B6~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4032
    • 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:2648

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0F969B3C-EF32-42ab-848E-FF6883D5C61E}.exe

        • Path C:\Windows\{0F969B3C-EF32-42ab-848E-FF6883D5C61E}.exe
        • Size 59KB
        • SHA256 38d985cfdf98ec5aaa29422b2ffade35647fbd9bdcd0a5a7516c5c65a4b246a7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1654456B-A6BC-4893-BB2E-5E08246C7C44}.exe

        • Path C:\Windows\{1654456B-A6BC-4893-BB2E-5E08246C7C44}.exe
        • Size 59KB
        • SHA256 23278501735aefa469a851173f0fa98b6cbb698fd10bc86e73d63a024f1a7e0d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {189B6D71-6C47-4874-A5E3-A1E9ADB7D660}.exe

        • Path C:\Windows\{189B6D71-6C47-4874-A5E3-A1E9ADB7D660}.exe
        • Size 59KB
        • SHA256 3ae633c0d69c17d830831c83de0eb8c2709ff030480f91f6f23c6280044f4fe4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {19D82DC6-8505-4d73-AC06-7A584D6C272F}.exe

        • Path C:\Windows\{19D82DC6-8505-4d73-AC06-7A584D6C272F}.exe
        • Size 59KB
        • SHA256 3cf1296bded455f0b28b5a2001d1b8332951c635f02199a792413e3086ffc578
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {46143410-D019-4a08-90B1-D7F9EB2DDE18}.exe

        • Path C:\Windows\{46143410-D019-4a08-90B1-D7F9EB2DDE18}.exe
        • Size 59KB
        • SHA256 2504746ddf1e3608c0a30fce6bb75185991d04fda823c9e173f8ef06ef3739ae
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4D86E7F6-3641-41c4-8688-61937A28446C}.exe

        • Path C:\Windows\{4D86E7F6-3641-41c4-8688-61937A28446C}.exe
        • Size 59KB
        • SHA256 f8f9e0ed54b13347e5ec8e1d4f3cffc7f4b4a018ab4b0ae67e50577cbf863d1f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6791CE11-640F-4b2a-B9B3-83D8F51DD0D0}.exe

        • Path C:\Windows\{6791CE11-640F-4b2a-B9B3-83D8F51DD0D0}.exe
        • Size 59KB
        • SHA256 b9cd918c21c9cae7d1a673cbef504c146b33da2cfab5ff487240220049c3894c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BEB13E13-B625-4248-803E-B7BFE4975B98}.exe

        • Path C:\Windows\{BEB13E13-B625-4248-803E-B7BFE4975B98}.exe
        • Size 59KB
        • SHA256 f0fb86a13b7495af27ec5b195658057f4671b300ff0c8f2be385e00a9a55c1ac
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DC096C06-4A76-4679-A789-01B52365ED17}.exe

        • Path C:\Windows\{DC096C06-4A76-4679-A789-01B52365ED17}.exe
        • Size 59KB
        • SHA256 8c1cb72ddd005ce374d8975848938a5f6c80a1d38576e9b7e6b83cb92f478251
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F5186D3F-6C92-4971-B74D-2E4E3093AA3D}.exe

        • Path C:\Windows\{F5186D3F-6C92-4971-B74D-2E4E3093AA3D}.exe
        • Size 59KB
        • SHA256 c95417a872d98026edf20188a237fc8c68c9108409bcdbd2918a6025d7e2856e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FB725CE0-770D-4815-AD47-AD7679E55938}.exe

        • Path C:\Windows\{FB725CE0-770D-4815-AD47-AD7679E55938}.exe
        • Size 59KB
        • SHA256 dab008c6dbd6400c455f3f7fa75c57c68935f3d691a1c904a447e4ce62ea99dc
        • MD5 SHA1 SHA512 SSDEEP TLSH