Analysis

  • max time kernel
    149s
  • max time network
    142s
  • 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, 05:03

General

  • Target
    2026-10-22_8eca677d14ac5f2f12563bdaa450b755_elex_remcos_wannacry.exe
  • Size 60KB
  • Sample261024-fp6jxsec72
  • SHA256 166b64e0a3d537dd3504207785158724d2bb9696ba9a8cce01ff33c40ba19a83
  • 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_8eca677d14ac5f2f12563bdaa450b755_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_8eca677d14ac5f2f12563bdaa450b755_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:4092
    • C:\Windows\{10F3E165-0EBD-4fff-A8A7-3CAEBEC5BC04}.exe
      C:\Windows\{10F3E165-0EBD-4fff-A8A7-3CAEBEC5BC04}.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:4068
      • C:\Windows\{227A6C8D-2BC3-4565-9637-1704EF5C4E22}.exe
        C:\Windows\{227A6C8D-2BC3-4565-9637-1704EF5C4E22}.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:1872
        • C:\Windows\{32E6B148-6977-41f1-B4DD-405E58BC7538}.exe
          C:\Windows\{32E6B148-6977-41f1-B4DD-405E58BC7538}.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:1144
          • C:\Windows\{0C8BBC93-EBEA-4f28-83E5-088CAFD2BCA9}.exe
            C:\Windows\{0C8BBC93-EBEA-4f28-83E5-088CAFD2BCA9}.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:3244
            • C:\Windows\{7450692B-1907-45dc-9477-503182A550AA}.exe
              C:\Windows\{7450692B-1907-45dc-9477-503182A550AA}.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:1436
              • C:\Windows\{2FA02A65-3186-499c-BE9C-4B55E80D7445}.exe
                C:\Windows\{2FA02A65-3186-499c-BE9C-4B55E80D7445}.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:2268
                • C:\Windows\{B83A4264-C4EC-4f91-858F-474DC8763F2A}.exe
                  C:\Windows\{B83A4264-C4EC-4f91-858F-474DC8763F2A}.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:620
                  • C:\Windows\{F4A6207B-BFD5-4b91-95DE-519408343923}.exe
                    C:\Windows\{F4A6207B-BFD5-4b91-95DE-519408343923}.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:1112
                    • C:\Windows\{B0DE48FE-9817-434c-A599-2B857D71EA72}.exe
                      C:\Windows\{B0DE48FE-9817-434c-A599-2B857D71EA72}.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:3324
                      • C:\Windows\{27BAD7AE-0C80-48ea-BA35-9BD6F7CBA8EE}.exe
                        C:\Windows\{27BAD7AE-0C80-48ea-BA35-9BD6F7CBA8EE}.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:2028
                        • C:\Windows\{3266DDAC-A597-48ad-A778-BE31F51FA9D5}.exe
                          C:\Windows\{3266DDAC-A597-48ad-A778-BE31F51FA9D5}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2620
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{27BAD~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:3228
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{B0DE4~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4064
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{F4A62~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1196
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{B83A4~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:412
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{2FA02~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1160
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{74506~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4480
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{0C8BB~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1820
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{32E6B~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3732
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{227A6~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3096
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{10F3E~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1804
    • 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:1472

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0C8BBC93-EBEA-4f28-83E5-088CAFD2BCA9}.exe

        • Path C:\Windows\{0C8BBC93-EBEA-4f28-83E5-088CAFD2BCA9}.exe
        • Size 60KB
        • SHA256 e97045f492cca1a8da39e7befd72abd42161d2a87daddd04a3b374a371e0e435
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {10F3E165-0EBD-4fff-A8A7-3CAEBEC5BC04}.exe

        • Path C:\Windows\{10F3E165-0EBD-4fff-A8A7-3CAEBEC5BC04}.exe
        • Size 60KB
        • SHA256 1e24bd34aaacea90d1d84b0c8438de8751f4d4e3efae9324d72e6c50bd575e19
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {227A6C8D-2BC3-4565-9637-1704EF5C4E22}.exe

        • Path C:\Windows\{227A6C8D-2BC3-4565-9637-1704EF5C4E22}.exe
        • Size 60KB
        • SHA256 1b567a6afa164f494def3f1f057632c2c124bec17ac3e7d26346b54ed92f7299
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {27BAD7AE-0C80-48ea-BA35-9BD6F7CBA8EE}.exe

        • Path C:\Windows\{27BAD7AE-0C80-48ea-BA35-9BD6F7CBA8EE}.exe
        • Size 60KB
        • SHA256 f2ed244cad7d194323010afd28ff15b6c02b8be63a9324defc69426c41849d76
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2FA02A65-3186-499c-BE9C-4B55E80D7445}.exe

        • Path C:\Windows\{2FA02A65-3186-499c-BE9C-4B55E80D7445}.exe
        • Size 60KB
        • SHA256 be50aaf6fe8b60ffb4e002b9f2c64d229fa20812cb85ad5b2b5e6469292e4f77
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3266DDAC-A597-48ad-A778-BE31F51FA9D5}.exe

        • Path C:\Windows\{3266DDAC-A597-48ad-A778-BE31F51FA9D5}.exe
        • Size 60KB
        • SHA256 e78e4e65e9e3dd91ca069377e0ecb4c3665b3557a3ffdd6c2dce60dea120a67c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {32E6B148-6977-41f1-B4DD-405E58BC7538}.exe

        • Path C:\Windows\{32E6B148-6977-41f1-B4DD-405E58BC7538}.exe
        • Size 60KB
        • SHA256 7a9024cd51356b1c5b216c146002dd3a1f2a8fa56c22a1b40033e2df59f67513
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7450692B-1907-45dc-9477-503182A550AA}.exe

        • Path C:\Windows\{7450692B-1907-45dc-9477-503182A550AA}.exe
        • Size 60KB
        • SHA256 c7b413961d5f9e082eac3939d14d628c75f339308342150fa4bf56d034406280
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B0DE48FE-9817-434c-A599-2B857D71EA72}.exe

        • Path C:\Windows\{B0DE48FE-9817-434c-A599-2B857D71EA72}.exe
        • Size 60KB
        • SHA256 cc29aeae0d3f0df3f98a715cea043c67197fd56db442945a7c011f2981989e4e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B83A4264-C4EC-4f91-858F-474DC8763F2A}.exe

        • Path C:\Windows\{B83A4264-C4EC-4f91-858F-474DC8763F2A}.exe
        • Size 60KB
        • SHA256 20d508dc7c6e741820427574afb6c25d7700c29457085704461c0e719a5f5462
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F4A6207B-BFD5-4b91-95DE-519408343923}.exe

        • Path C:\Windows\{F4A6207B-BFD5-4b91-95DE-519408343923}.exe
        • Size 60KB
        • SHA256 d6bda8c08911327885dadee858d331d053fdaef77c6e64f3b3384aa203575429
        • MD5 SHA1 SHA512 SSDEEP TLSH