Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    02/11/2026, 07:02

General

  • Target
    2026-11-01_d87a6a3e8a8c2b7604ce57545610fc5c_elex_remcos_wannacry.exe
  • Size 60KB
  • Sample261102-httr2atv3m
  • SHA256 5fff3e50c8eaee7e92b369e1b082a460fe72da9b5c8c54aab7964476e7015b9d
  • 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\2026-11-01_d87a6a3e8a8c2b7604ce57545610fc5c_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-01_d87a6a3e8a8c2b7604ce57545610fc5c_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:1916
    • C:\Windows\{4472754E-A669-4364-99BB-EF9E47363E2A}.exe
      C:\Windows\{4472754E-A669-4364-99BB-EF9E47363E2A}.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:4156
      • C:\Windows\{BED718E7-8237-41ef-B0DF-994BBAC6C969}.exe
        C:\Windows\{BED718E7-8237-41ef-B0DF-994BBAC6C969}.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:3908
        • C:\Windows\{67FEB11F-6C7C-4284-8E36-DAF3DB7DF650}.exe
          C:\Windows\{67FEB11F-6C7C-4284-8E36-DAF3DB7DF650}.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:3024
          • C:\Windows\{B7F30D5A-036B-4c68-8453-407E8EEE1C68}.exe
            C:\Windows\{B7F30D5A-036B-4c68-8453-407E8EEE1C68}.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:5044
            • C:\Windows\{E271E7E3-EAAF-4fa5-8193-685DCA8B3708}.exe
              C:\Windows\{E271E7E3-EAAF-4fa5-8193-685DCA8B3708}.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:1760
              • C:\Windows\{F757B7CF-830C-4669-878D-2816B12B2555}.exe
                C:\Windows\{F757B7CF-830C-4669-878D-2816B12B2555}.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:3124
                • C:\Windows\{86EE656D-7890-4a83-B6B0-0F2E75155D66}.exe
                  C:\Windows\{86EE656D-7890-4a83-B6B0-0F2E75155D66}.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:3296
                  • C:\Windows\{2BA37F31-1C36-4f35-8E02-3EF8B726971D}.exe
                    C:\Windows\{2BA37F31-1C36-4f35-8E02-3EF8B726971D}.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:4688
                    • C:\Windows\{B2513F67-5259-40bd-A7B3-67E26065E622}.exe
                      C:\Windows\{B2513F67-5259-40bd-A7B3-67E26065E622}.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:1396
                      • C:\Windows\{477DF173-D743-4cf8-9018-F53D2633A2C4}.exe
                        C:\Windows\{477DF173-D743-4cf8-9018-F53D2633A2C4}.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:4812
                        • C:\Windows\{BCBACAE4-6AE3-4d6f-BCA6-B6BC40B4AD13}.exe
                          C:\Windows\{BCBACAE4-6AE3-4d6f-BCA6-B6BC40B4AD13}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1060
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{477DF~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2628
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{B2513~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1064
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{2BA37~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4460
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{86EE6~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1344
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{F757B~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4276
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{E271E~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2688
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{B7F30~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3348
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{67FEB~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3452
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{BED71~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2972
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{44727~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1392
    • 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:2088

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {2BA37F31-1C36-4f35-8E02-3EF8B726971D}.exe

        • Path C:\Windows\{2BA37F31-1C36-4f35-8E02-3EF8B726971D}.exe
        • Size 60KB
        • SHA256 f33df995ebd70c9c8c712d9ea2f2735c5d52f153f3c06a3c77d72dee382130e3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4472754E-A669-4364-99BB-EF9E47363E2A}.exe

        • Path C:\Windows\{4472754E-A669-4364-99BB-EF9E47363E2A}.exe
        • Size 60KB
        • SHA256 b05a1db35c903956bec9c2b1c2e68bf406fcd28de7792bf5ce3fdc65a2c1ac9a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {477DF173-D743-4cf8-9018-F53D2633A2C4}.exe

        • Path C:\Windows\{477DF173-D743-4cf8-9018-F53D2633A2C4}.exe
        • Size 60KB
        • SHA256 1e290ea019951a958b135dee5d60d70d99678c7ff3076690f3e1c93a05e01637
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {67FEB11F-6C7C-4284-8E36-DAF3DB7DF650}.exe

        • Path C:\Windows\{67FEB11F-6C7C-4284-8E36-DAF3DB7DF650}.exe
        • Size 60KB
        • SHA256 3781d764cbc8890c714d395baa3d67132531c21fac0b5662f0c7e511cdcbe458
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {86EE656D-7890-4a83-B6B0-0F2E75155D66}.exe

        • Path C:\Windows\{86EE656D-7890-4a83-B6B0-0F2E75155D66}.exe
        • Size 60KB
        • SHA256 cf09478bb5af9112495040ce48e6165a3e68fd0658cb1cbc1adc1221418f83fe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B2513F67-5259-40bd-A7B3-67E26065E622}.exe

        • Path C:\Windows\{B2513F67-5259-40bd-A7B3-67E26065E622}.exe
        • Size 60KB
        • SHA256 0d71a506e42d35a57d130b9d635417e34467194fbfb472f132d582fcc1759931
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B7F30D5A-036B-4c68-8453-407E8EEE1C68}.exe

        • Path C:\Windows\{B7F30D5A-036B-4c68-8453-407E8EEE1C68}.exe
        • Size 60KB
        • SHA256 11842f3ff7ab906d60cb018d59b245305f8901629a6d5dec36da38c93dd1517f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BCBACAE4-6AE3-4d6f-BCA6-B6BC40B4AD13}.exe

        • Path C:\Windows\{BCBACAE4-6AE3-4d6f-BCA6-B6BC40B4AD13}.exe
        • Size 60KB
        • SHA256 2499a6c0992a1386dd2307c05bb0e1bf22661b9003c4abeaee3737624b799f7a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BED718E7-8237-41ef-B0DF-994BBAC6C969}.exe

        • Path C:\Windows\{BED718E7-8237-41ef-B0DF-994BBAC6C969}.exe
        • Size 60KB
        • SHA256 0b3de6becf742b645574d7c515164020d0cb9e759d2b90e1c3b006a92652fec3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E271E7E3-EAAF-4fa5-8193-685DCA8B3708}.exe

        • Path C:\Windows\{E271E7E3-EAAF-4fa5-8193-685DCA8B3708}.exe
        • Size 60KB
        • SHA256 69e99279f0f8b0252f1401f85fe521f6a3bf3f9b5c6e62f566f8c8aabcf0b8c0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F757B7CF-830C-4669-878D-2816B12B2555}.exe

        • Path C:\Windows\{F757B7CF-830C-4669-878D-2816B12B2555}.exe
        • Size 60KB
        • SHA256 a8aa522697a3c5dc407f6cbcfa9f9988c9d8ed2b0371d250ed1034f0d3afd1b8
        • MD5 SHA1 SHA512 SSDEEP TLSH