Analysis

  • max time kernel
    149s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    06/08/2026, 15:56

General

  • Target
    2026-08-06_0ab264c9b30cf05ef67ed07889966f0c_elex_remcos_wannacry.exe
  • Size 64KB
  • Sample260806-tdf2saverc
  • SHA256 a9212c442a2899638c69ef908f207372c6c5390ae2a7ec1114f7c32dd63e8c39
  • 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
  • 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\2026-08-06_0ab264c9b30cf05ef67ed07889966f0c_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-06_0ab264c9b30cf05ef67ed07889966f0c_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:456
    • C:\Windows\{C0018177-42D7-4b92-ABD3-A007CC48676E}.exe
      C:\Windows\{C0018177-42D7-4b92-ABD3-A007CC48676E}.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:2644
      • C:\Windows\{C813FFBC-9835-49a4-A447-0F055D525558}.exe
        C:\Windows\{C813FFBC-9835-49a4-A447-0F055D525558}.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:1396
        • C:\Windows\{D04CDE37-603E-4e1a-AD01-748834DE5831}.exe
          C:\Windows\{D04CDE37-603E-4e1a-AD01-748834DE5831}.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:4176
          • C:\Windows\{5817983A-6A26-4826-85C1-C4E5477CF9B0}.exe
            C:\Windows\{5817983A-6A26-4826-85C1-C4E5477CF9B0}.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:4676
            • C:\Windows\{A10B6D2E-E406-4c9f-AA53-52E287219C15}.exe
              C:\Windows\{A10B6D2E-E406-4c9f-AA53-52E287219C15}.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:1428
              • C:\Windows\{7A3F78ED-13F8-4efe-8696-6206B30240D7}.exe
                C:\Windows\{7A3F78ED-13F8-4efe-8696-6206B30240D7}.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:1512
                • C:\Windows\{2130327E-A658-4bbd-ABAC-67C62D8BEE7D}.exe
                  C:\Windows\{2130327E-A658-4bbd-ABAC-67C62D8BEE7D}.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:2148
                  • C:\Windows\{C59297D2-87A0-423e-8FC0-28DEE8FFA652}.exe
                    C:\Windows\{C59297D2-87A0-423e-8FC0-28DEE8FFA652}.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:1752
                    • C:\Windows\{49010EC7-2EEC-43ee-95FC-842B19FD12FC}.exe
                      C:\Windows\{49010EC7-2EEC-43ee-95FC-842B19FD12FC}.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:1964
                      • C:\Windows\{D5DEA117-C565-43f7-BFE6-9C513D271ED8}.exe
                        C:\Windows\{D5DEA117-C565-43f7-BFE6-9C513D271ED8}.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:3296
                        • C:\Windows\{5B3DE13D-7FAA-4d50-8130-787FAA073310}.exe
                          C:\Windows\{5B3DE13D-7FAA-4d50-8130-787FAA073310}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1724
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{D5DEA~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3556
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{49010~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5092
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{C5929~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4500
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{21303~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2460
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{7A3F7~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3508
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{A10B6~1.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\{58179~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1208
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{D04CD~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1724
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{C813F~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1704
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{C0018~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2520
    • 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:4408

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {2130327E-A658-4bbd-ABAC-67C62D8BEE7D}.exe

        • Path C:\Windows\{2130327E-A658-4bbd-ABAC-67C62D8BEE7D}.exe
        • Size 64KB
        • SHA256 820035e8a9b6a570e146d3ffc0f1c05873196c7230fd385c66c9869967efc35d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {49010EC7-2EEC-43ee-95FC-842B19FD12FC}.exe

        • Path C:\Windows\{49010EC7-2EEC-43ee-95FC-842B19FD12FC}.exe
        • Size 64KB
        • SHA256 6b36be4fc9212eb139600a79fbe8b32e00a68bfd9e4db1c44114c6b0f8608690
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5817983A-6A26-4826-85C1-C4E5477CF9B0}.exe

        • Path C:\Windows\{5817983A-6A26-4826-85C1-C4E5477CF9B0}.exe
        • Size 64KB
        • SHA256 382c35a7f34398743e4c495c1be5836bd047a517c3265a2e3f6263dcc0872801
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5B3DE13D-7FAA-4d50-8130-787FAA073310}.exe

        • Path C:\Windows\{5B3DE13D-7FAA-4d50-8130-787FAA073310}.exe
        • Size 64KB
        • SHA256 ee105adc50639a15ca2507512070ab7e8c0626481b0e7d36ce55a257907d243d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7A3F78ED-13F8-4efe-8696-6206B30240D7}.exe

        • Path C:\Windows\{7A3F78ED-13F8-4efe-8696-6206B30240D7}.exe
        • Size 64KB
        • SHA256 81f2b146eeee1499c85729d3ece2ba81a13a72a1afea70d599c10572c8d0afcb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A10B6D2E-E406-4c9f-AA53-52E287219C15}.exe

        • Path C:\Windows\{A10B6D2E-E406-4c9f-AA53-52E287219C15}.exe
        • Size 64KB
        • SHA256 9fa64e35afc32286214d7be5400021e8ed81a442546e0c15a7d2c748b1ee4e51
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C0018177-42D7-4b92-ABD3-A007CC48676E}.exe

        • Path C:\Windows\{C0018177-42D7-4b92-ABD3-A007CC48676E}.exe
        • Size 64KB
        • SHA256 716fa38cefcd99ac6068630822a7da0dfbf2c52e703dc16ba3f0c2a2998b95a6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C59297D2-87A0-423e-8FC0-28DEE8FFA652}.exe

        • Path C:\Windows\{C59297D2-87A0-423e-8FC0-28DEE8FFA652}.exe
        • Size 64KB
        • SHA256 27e1c51ac9c472044514381368f550cfbe3499ade7f1ea2761fae37f1c29c27a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C813FFBC-9835-49a4-A447-0F055D525558}.exe

        • Path C:\Windows\{C813FFBC-9835-49a4-A447-0F055D525558}.exe
        • Size 64KB
        • SHA256 e5e42c2e4766021a2b439aea5ada6e4371ef8502729071c5301fd67239790bce
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D04CDE37-603E-4e1a-AD01-748834DE5831}.exe

        • Path C:\Windows\{D04CDE37-603E-4e1a-AD01-748834DE5831}.exe
        • Size 64KB
        • SHA256 baa7a79b87d82ec58d89522ee370a45ca1f298b37c3f63a2c8619ef4313ca640
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D5DEA117-C565-43f7-BFE6-9C513D271ED8}.exe

        • Path C:\Windows\{D5DEA117-C565-43f7-BFE6-9C513D271ED8}.exe
        • Size 64KB
        • SHA256 75775c919c5118279f752d229e177326ccb19004a9f23d5b6b3b5289e530f8fc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/456-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/456-5-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/456-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1396-17-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1396-12-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1428-34-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1428-29-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1512-39-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1512-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1752-47-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1752-53-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1964-54-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1964-59-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2148-45-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2148-41-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2644-10-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2644-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3296-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4176-23-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4176-18-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4676-27-0x0000000000400000-0x0000000000410000-memory.dmp