Analysis

  • max time kernel
    149s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    17/10/2026, 16:07

General

  • Target
    2026-10-16_6216f7b8a26520ca8fe68428a402e099_elex_remcos_wannacry.exe
  • Size 60KB
  • Sample261017-tk1prshx2q
  • SHA256 42119ac24bdf9dc982d51960396fb2785094f14937b36531c544fb053a86d27a
  • 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\2026-10-16_6216f7b8a26520ca8fe68428a402e099_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-16_6216f7b8a26520ca8fe68428a402e099_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:5008
    • C:\Windows\{66AACE52-904D-40bb-925D-6BEEB9C07427}.exe
      C:\Windows\{66AACE52-904D-40bb-925D-6BEEB9C07427}.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:2464
      • C:\Windows\{55FFD19F-F51B-41e4-B1F4-6B0052C06C08}.exe
        C:\Windows\{55FFD19F-F51B-41e4-B1F4-6B0052C06C08}.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:1800
        • C:\Windows\{2C7EC374-7EFF-41e6-9E92-D7500A2B3908}.exe
          C:\Windows\{2C7EC374-7EFF-41e6-9E92-D7500A2B3908}.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:3520
          • C:\Windows\{45C46246-58B3-4be2-B854-431A01A5C631}.exe
            C:\Windows\{45C46246-58B3-4be2-B854-431A01A5C631}.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:4992
            • C:\Windows\{C1EE97C0-C04A-4863-BF81-EFC116D50745}.exe
              C:\Windows\{C1EE97C0-C04A-4863-BF81-EFC116D50745}.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:4668
              • C:\Windows\{8BE4A3F7-E762-4369-B2B1-122A2851B831}.exe
                C:\Windows\{8BE4A3F7-E762-4369-B2B1-122A2851B831}.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:1984
                • C:\Windows\{63EBAC34-5B25-4c4c-9E4B-4D44E050D3F5}.exe
                  C:\Windows\{63EBAC34-5B25-4c4c-9E4B-4D44E050D3F5}.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:2456
                  • C:\Windows\{8B4E8B27-35E7-4fb2-AEFB-BAF3174132C1}.exe
                    C:\Windows\{8B4E8B27-35E7-4fb2-AEFB-BAF3174132C1}.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:5048
                    • C:\Windows\{2391F49E-B868-4b85-8E2F-A63D24106FD8}.exe
                      C:\Windows\{2391F49E-B868-4b85-8E2F-A63D24106FD8}.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:5068
                      • C:\Windows\{2A241C78-4EF1-48d1-8694-50101795CEF0}.exe
                        C:\Windows\{2A241C78-4EF1-48d1-8694-50101795CEF0}.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:4384
                        • C:\Windows\{F85CF475-F00D-4273-A5E4-8B9D6AC8627F}.exe
                          C:\Windows\{F85CF475-F00D-4273-A5E4-8B9D6AC8627F}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4824
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{2A241~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1848
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{2391F~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3720
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{8B4E8~1.EXE > nul
                      10⤵
                      • 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\{63EBA~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1144
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{8BE4A~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:996
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{C1EE9~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2084
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{45C46~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2000
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{2C7EC~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1220
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{55FFD~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1768
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{66AAC~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1300
    • 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:880

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {2391F49E-B868-4b85-8E2F-A63D24106FD8}.exe

        • Path C:\Windows\{2391F49E-B868-4b85-8E2F-A63D24106FD8}.exe
        • Size 60KB
        • SHA256 d5a2ea22c0ee5fb214f9e51dbc60e1c562368f0d356a3084b8cc83e211ad507c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2A241C78-4EF1-48d1-8694-50101795CEF0}.exe

        • Path C:\Windows\{2A241C78-4EF1-48d1-8694-50101795CEF0}.exe
        • Size 60KB
        • SHA256 4201f52ffe75984b11f47f43a52fe5a1f7ff0bf50bdef40f079339dc79e62f82
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2C7EC374-7EFF-41e6-9E92-D7500A2B3908}.exe

        • Path C:\Windows\{2C7EC374-7EFF-41e6-9E92-D7500A2B3908}.exe
        • Size 60KB
        • SHA256 608f32c78bf5c7620d5ae5b34680391e25e2ed0cdaa0cbaf3f06b3993983726a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {45C46246-58B3-4be2-B854-431A01A5C631}.exe

        • Path C:\Windows\{45C46246-58B3-4be2-B854-431A01A5C631}.exe
        • Size 60KB
        • SHA256 3fa61ee9915f4fbfe9d306074d57442334ac9c8d47b82d742cd4e00d2f5b66ca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {55FFD19F-F51B-41e4-B1F4-6B0052C06C08}.exe

        • Path C:\Windows\{55FFD19F-F51B-41e4-B1F4-6B0052C06C08}.exe
        • Size 60KB
        • SHA256 d66f81fd5093d0eafae5b6ccf92fa8007ce4cd3848713ed9e3d5bb539e51b19a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {63EBAC34-5B25-4c4c-9E4B-4D44E050D3F5}.exe

        • Path C:\Windows\{63EBAC34-5B25-4c4c-9E4B-4D44E050D3F5}.exe
        • Size 60KB
        • SHA256 18659cf9961a2530508581537a668cc3603fbaebf42cf5cae71e3b9f72e234e0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {66AACE52-904D-40bb-925D-6BEEB9C07427}.exe

        • Path C:\Windows\{66AACE52-904D-40bb-925D-6BEEB9C07427}.exe
        • Size 60KB
        • SHA256 486a17fbbd42b1231f39af9375eaabd3208f1d66883b6b8eb5a17639316252e3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8B4E8B27-35E7-4fb2-AEFB-BAF3174132C1}.exe

        • Path C:\Windows\{8B4E8B27-35E7-4fb2-AEFB-BAF3174132C1}.exe
        • Size 60KB
        • SHA256 50cd0cc8dc36deef63150bf4ba305b60b9b14c8a2e6683e88952671af3db41b0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8BE4A3F7-E762-4369-B2B1-122A2851B831}.exe

        • Path C:\Windows\{8BE4A3F7-E762-4369-B2B1-122A2851B831}.exe
        • Size 60KB
        • SHA256 ac9e04d48f70a2b0d8314bda6f6dba033c54478171e00b023fdc57e96e009c43
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C1EE97C0-C04A-4863-BF81-EFC116D50745}.exe

        • Path C:\Windows\{C1EE97C0-C04A-4863-BF81-EFC116D50745}.exe
        • Size 60KB
        • SHA256 09868861f66cb920999288e1a6bfb15f54d4e761fcdf2a45775e4088c00ed56d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F85CF475-F00D-4273-A5E4-8B9D6AC8627F}.exe

        • Path C:\Windows\{F85CF475-F00D-4273-A5E4-8B9D6AC8627F}.exe
        • Size 60KB
        • SHA256 cb8bc94f320abd19717cdc120f07facfda9ec52977a62c04c4411247cb651bbc
        • MD5 SHA1 SHA512 SSDEEP TLSH