Analysis

  • max time kernel
    149s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    10/11/2026, 09:25

General

  • Target
    2026-11-10_1a893e8215656606b38c09f61a77cac8_elex_remcos_wannacry.exe
  • Size 64KB
  • Sample261110-ld3lsaec67
  • SHA256 863ce7c1d3e20fba44eab69a5563ee65e49fa63c12842a7ed0b732c561df3b8f
  • 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 32 IoCs
  • Custom signature
    Detects Windows executables referencing non-Windows User-Agents 32 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\2026-11-10_1a893e8215656606b38c09f61a77cac8_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-10_1a893e8215656606b38c09f61a77cac8_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:3608
    • C:\Windows\{50CDF675-50BA-44fe-8BB7-60432AC47195}.exe
      C:\Windows\{50CDF675-50BA-44fe-8BB7-60432AC47195}.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:776
      • C:\Windows\{8795DAC9-67BE-4e82-87E9-59A7AA5E9B07}.exe
        C:\Windows\{8795DAC9-67BE-4e82-87E9-59A7AA5E9B07}.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:5028
        • C:\Windows\{0207BE18-D679-45a2-AFC4-B6955590B527}.exe
          C:\Windows\{0207BE18-D679-45a2-AFC4-B6955590B527}.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:2244
          • C:\Windows\{76697B5E-BB84-46e4-BB33-675043EE7151}.exe
            C:\Windows\{76697B5E-BB84-46e4-BB33-675043EE7151}.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:2212
            • C:\Windows\{EA927CAD-87E5-46b6-8E0D-C8645EBAEF7C}.exe
              C:\Windows\{EA927CAD-87E5-46b6-8E0D-C8645EBAEF7C}.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:3948
              • C:\Windows\{B11E9447-45A5-48ca-A096-346E8306C220}.exe
                C:\Windows\{B11E9447-45A5-48ca-A096-346E8306C220}.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:4832
                • C:\Windows\{10D30F67-3AD8-4183-9FEB-E2B3AFBE3300}.exe
                  C:\Windows\{10D30F67-3AD8-4183-9FEB-E2B3AFBE3300}.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:1148
                  • C:\Windows\{515F9C79-8ABF-4d36-B9E6-84CF3E2CBA62}.exe
                    C:\Windows\{515F9C79-8ABF-4d36-B9E6-84CF3E2CBA62}.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:656
                    • C:\Windows\{54C586AC-6831-4868-9D31-DEA9374BB195}.exe
                      C:\Windows\{54C586AC-6831-4868-9D31-DEA9374BB195}.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:312
                      • C:\Windows\{7C364807-CAC8-4328-8510-951DFC6DE4F8}.exe
                        C:\Windows\{7C364807-CAC8-4328-8510-951DFC6DE4F8}.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:4476
                        • C:\Windows\{9B66530F-4781-4672-95AF-9FBBC5C82870}.exe
                          C:\Windows\{9B66530F-4781-4672-95AF-9FBBC5C82870}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2460
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{7C364~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3048
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{54C58~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2152
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{515F9~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3524
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{10D30~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4800
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{B11E9~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2288
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{EA927~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2568
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{76697~1.EXE > nul
              6⤵
              • 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\{0207B~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3796
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{8795D~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1740
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{50CDF~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4576
    • 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:2408

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0207BE18-D679-45a2-AFC4-B6955590B527}.exe

        • Path C:\Windows\{0207BE18-D679-45a2-AFC4-B6955590B527}.exe
        • Size 64KB
        • SHA256 3067a39363fcd19bff7679532164b77ea6450cac839b321879902b4bf797bd0c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {10D30F67-3AD8-4183-9FEB-E2B3AFBE3300}.exe

        • Path C:\Windows\{10D30F67-3AD8-4183-9FEB-E2B3AFBE3300}.exe
        • Size 64KB
        • SHA256 eec6ac8904e74bd876e4b537a341854d12350b3098a567dd464f84dfeaa5da89
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {50CDF675-50BA-44fe-8BB7-60432AC47195}.exe

        • Path C:\Windows\{50CDF675-50BA-44fe-8BB7-60432AC47195}.exe
        • Size 64KB
        • SHA256 98de8f79800df04e309eee5aa63933883bb7f264413809c320695bfd6c9c35b4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {515F9C79-8ABF-4d36-B9E6-84CF3E2CBA62}.exe

        • Path C:\Windows\{515F9C79-8ABF-4d36-B9E6-84CF3E2CBA62}.exe
        • Size 64KB
        • SHA256 c5e63ddf2e3b0a3722b8682b75dd61983126d20670994addf0ae65b6af3383aa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {54C586AC-6831-4868-9D31-DEA9374BB195}.exe

        • Path C:\Windows\{54C586AC-6831-4868-9D31-DEA9374BB195}.exe
        • Size 64KB
        • SHA256 848fc080de575225edd29d19d4f75f639cbee4839d0e7b15cc23e40510e0b858
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {76697B5E-BB84-46e4-BB33-675043EE7151}.exe

        • Path C:\Windows\{76697B5E-BB84-46e4-BB33-675043EE7151}.exe
        • Size 64KB
        • SHA256 ba03d88ccef987f63fedd7413549ff2892e888741f4fe0f78da8333e0be93d4d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7C364807-CAC8-4328-8510-951DFC6DE4F8}.exe

        • Path C:\Windows\{7C364807-CAC8-4328-8510-951DFC6DE4F8}.exe
        • Size 64KB
        • SHA256 f1d965bdc04c441a03372cb1ccf453de0c2a621b66794878ba2393a31de97860
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8795DAC9-67BE-4e82-87E9-59A7AA5E9B07}.exe

        • Path C:\Windows\{8795DAC9-67BE-4e82-87E9-59A7AA5E9B07}.exe
        • Size 64KB
        • SHA256 8c1a14decaa10116bad8e69f8bf0408ab7fba3b7bb3c7d4bc055d2abd9c67557
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9B66530F-4781-4672-95AF-9FBBC5C82870}.exe

        • Path C:\Windows\{9B66530F-4781-4672-95AF-9FBBC5C82870}.exe
        • Size 64KB
        • SHA256 9598736f43a6cf54cb4e914016eefdddc39a94156ff41cc361346a742ab0d234
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B11E9447-45A5-48ca-A096-346E8306C220}.exe

        • Path C:\Windows\{B11E9447-45A5-48ca-A096-346E8306C220}.exe
        • Size 64KB
        • SHA256 bfcdcfc5b92fca4e652a4d4dcf5d24c30e68863adbed6abd542be3244058d541
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EA927CAD-87E5-46b6-8E0D-C8645EBAEF7C}.exe

        • Path C:\Windows\{EA927CAD-87E5-46b6-8E0D-C8645EBAEF7C}.exe
        • Size 64KB
        • SHA256 c969d45ab4e54d93e4675b90d1422fc231de86e150e9b4152f424c803dde6b42
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/312-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/656-53-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/656-47-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/776-10-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/776-5-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1148-45-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2212-29-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2212-24-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2244-18-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2244-23-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2460-63-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3608-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3608-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3608-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3948-30-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3948-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4476-61-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4832-36-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4832-41-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5028-16-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5028-13-0x0000000000400000-0x0000000000410000-memory.dmp