Analysis

  • max time kernel
    149s
  • max time network
    140s
  • 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, 04:30

General

  • Target
    2026-11-01_eaba36ea5c7ed36ce1706681dd17ff47_elex_remcos_wannacry.exe
  • Size 60KB
  • Sample261102-e41fsazygv
  • SHA256 71ba3f4bbf6da65b6b0d38ce8442431fb06646bff93fde3e855bd293f7dc0be7
  • 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_eaba36ea5c7ed36ce1706681dd17ff47_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-01_eaba36ea5c7ed36ce1706681dd17ff47_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:4580
    • C:\Windows\{73169B24-2012-42a0-9F89-06B62B1B29AD}.exe
      C:\Windows\{73169B24-2012-42a0-9F89-06B62B1B29AD}.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:2244
      • C:\Windows\{02C775AB-A013-439e-8121-95FE38EF0923}.exe
        C:\Windows\{02C775AB-A013-439e-8121-95FE38EF0923}.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:1260
        • C:\Windows\{81B7136D-763B-40e0-931E-FE816DDBE709}.exe
          C:\Windows\{81B7136D-763B-40e0-931E-FE816DDBE709}.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:4800
          • C:\Windows\{C20FB737-C877-48f2-ACAF-F35344AEB9B5}.exe
            C:\Windows\{C20FB737-C877-48f2-ACAF-F35344AEB9B5}.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:2368
            • C:\Windows\{8F8A83C0-2FE2-4c3b-A04F-D984684AFF92}.exe
              C:\Windows\{8F8A83C0-2FE2-4c3b-A04F-D984684AFF92}.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:3576
              • C:\Windows\{D29C2684-E7A5-45d2-9B5F-7156E283FDD0}.exe
                C:\Windows\{D29C2684-E7A5-45d2-9B5F-7156E283FDD0}.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:4312
                • C:\Windows\{A7CB25B3-163B-4422-8F22-125152CCF7EC}.exe
                  C:\Windows\{A7CB25B3-163B-4422-8F22-125152CCF7EC}.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:4428
                  • C:\Windows\{D82D0A7A-7692-4a20-A10A-094CAC23A3E6}.exe
                    C:\Windows\{D82D0A7A-7692-4a20-A10A-094CAC23A3E6}.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:1860
                    • C:\Windows\{365F1A84-18D4-4d6d-B699-25E9D0CC90B1}.exe
                      C:\Windows\{365F1A84-18D4-4d6d-B699-25E9D0CC90B1}.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:3976
                      • C:\Windows\{A6A32B8E-5052-4227-B527-51C0D9B2DB82}.exe
                        C:\Windows\{A6A32B8E-5052-4227-B527-51C0D9B2DB82}.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:2572
                        • C:\Windows\{20B1DC38-C457-4b52-AF12-D389333B9100}.exe
                          C:\Windows\{20B1DC38-C457-4b52-AF12-D389333B9100}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2932
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{A6A32~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4772
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{365F1~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1816
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{D82D0~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2604
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{A7CB2~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4384
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{D29C2~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:2592
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{8F8A8~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4716
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{C20FB~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3188
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{81B71~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:220
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{02C77~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5108
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{73169~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4620
    • 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:5092

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {02C775AB-A013-439e-8121-95FE38EF0923}.exe

        • Path C:\Windows\{02C775AB-A013-439e-8121-95FE38EF0923}.exe
        • Size 60KB
        • SHA256 7101a4b2b96312ea52dbf854eacc50dd2aba2a03c82eb8aafe9ad2468550f842
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {20B1DC38-C457-4b52-AF12-D389333B9100}.exe

        • Path C:\Windows\{20B1DC38-C457-4b52-AF12-D389333B9100}.exe
        • Size 60KB
        • SHA256 e25a0653185f0c1e3a88b2c9fe70bd2c890845bb6711e3b7075de2443990b7a6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {365F1A84-18D4-4d6d-B699-25E9D0CC90B1}.exe

        • Path C:\Windows\{365F1A84-18D4-4d6d-B699-25E9D0CC90B1}.exe
        • Size 60KB
        • SHA256 827c09bc02c9067e78beb81a93ac23d1d784b3cafbed63658fe07284895b1b89
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {73169B24-2012-42a0-9F89-06B62B1B29AD}.exe

        • Path C:\Windows\{73169B24-2012-42a0-9F89-06B62B1B29AD}.exe
        • Size 60KB
        • SHA256 3d42015440812b2d38eba309dbc5c7c169940129049bd652867bb5b718879fa9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {81B7136D-763B-40e0-931E-FE816DDBE709}.exe

        • Path C:\Windows\{81B7136D-763B-40e0-931E-FE816DDBE709}.exe
        • Size 60KB
        • SHA256 dd144754ae68349fdcc5026e19a423331e2e85d6d9951cd04554559849593410
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8F8A83C0-2FE2-4c3b-A04F-D984684AFF92}.exe

        • Path C:\Windows\{8F8A83C0-2FE2-4c3b-A04F-D984684AFF92}.exe
        • Size 60KB
        • SHA256 1e26e0227cfc37f7af4369fbc28000d250ae4ba641943a097a33732c455fb930
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A6A32B8E-5052-4227-B527-51C0D9B2DB82}.exe

        • Path C:\Windows\{A6A32B8E-5052-4227-B527-51C0D9B2DB82}.exe
        • Size 60KB
        • SHA256 9adf883a4eecd58c8ca9123944ac72d1a8e673e50880c31f8b9b5fbbac0a6f55
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A7CB25B3-163B-4422-8F22-125152CCF7EC}.exe

        • Path C:\Windows\{A7CB25B3-163B-4422-8F22-125152CCF7EC}.exe
        • Size 60KB
        • SHA256 923746f24bfecea315f101a82561ee12d5dd7dabf90ae44d89666d3cac62b9a3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C20FB737-C877-48f2-ACAF-F35344AEB9B5}.exe

        • Path C:\Windows\{C20FB737-C877-48f2-ACAF-F35344AEB9B5}.exe
        • Size 60KB
        • SHA256 4e005274523b77f25073e0e473c142007aea319aa7ae46495f9c437f33f410ce
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D29C2684-E7A5-45d2-9B5F-7156E283FDD0}.exe

        • Path C:\Windows\{D29C2684-E7A5-45d2-9B5F-7156E283FDD0}.exe
        • Size 60KB
        • SHA256 a501d15d5ca573b6c23a481b870aa83a03ce43101b054307add75f6a2c6d2ec4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D82D0A7A-7692-4a20-A10A-094CAC23A3E6}.exe

        • Path C:\Windows\{D82D0A7A-7692-4a20-A10A-094CAC23A3E6}.exe
        • Size 60KB
        • SHA256 b4b18320ec22d19ff7e36780706671f888c8e67f777c7d7179a5a668b82e76b1
        • MD5 SHA1 SHA512 SSDEEP TLSH