Analysis

  • max time kernel
    148s
  • max time network
    127s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    13/11/2026, 05:03

General

  • Target
    2026-11-12_3ae76db3551691cafcc54ab1df02aa0d_elex_remcos_wannacry.exe
  • Size 79KB
  • Sample261113-fp2kzagt5q
  • SHA256 f0ecae5babba15fbb5e5d698f68537bab8f9be62c02061e0f986284ef0d58bac
  • 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
  • Custom signature
    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\2026-11-12_3ae76db3551691cafcc54ab1df02aa0d_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-12_3ae76db3551691cafcc54ab1df02aa0d_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:2528
    • C:\Windows\{B4E16266-6666-4862-9949-A034144307BE}.exe
      C:\Windows\{B4E16266-6666-4862-9949-A034144307BE}.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:2560
      • C:\Windows\{7A8E3C41-EEEE-429d-B4E5-7AB2F6C81DFB}.exe
        C:\Windows\{7A8E3C41-EEEE-429d-B4E5-7AB2F6C81DFB}.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:4768
        • C:\Windows\{70863103-3D58-40b6-952C-37BBA20D4FB4}.exe
          C:\Windows\{70863103-3D58-40b6-952C-37BBA20D4FB4}.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:5004
          • C:\Windows\{2B82D416-8B5F-468c-A104-EE817E45DE4A}.exe
            C:\Windows\{2B82D416-8B5F-468c-A104-EE817E45DE4A}.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:4180
            • C:\Windows\{AFCA9CB0-6F7F-4da2-A27B-1BF4162BB390}.exe
              C:\Windows\{AFCA9CB0-6F7F-4da2-A27B-1BF4162BB390}.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:2152
              • C:\Windows\{019215C7-8F04-4d0d-B54F-DC39CD513905}.exe
                C:\Windows\{019215C7-8F04-4d0d-B54F-DC39CD513905}.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:484
                • C:\Windows\{FA15106F-82B5-4557-870D-A058C18184B2}.exe
                  C:\Windows\{FA15106F-82B5-4557-870D-A058C18184B2}.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:2672
                  • C:\Windows\{2AB72F1E-15B6-45d1-AA71-E3B0864D0258}.exe
                    C:\Windows\{2AB72F1E-15B6-45d1-AA71-E3B0864D0258}.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:1504
                    • C:\Windows\{846251F4-FBBC-44ac-A8DC-F68894FB96A8}.exe
                      C:\Windows\{846251F4-FBBC-44ac-A8DC-F68894FB96A8}.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:5048
                      • C:\Windows\{5F074B87-DD57-4f5b-8B35-16C42F8D01DB}.exe
                        C:\Windows\{5F074B87-DD57-4f5b-8B35-16C42F8D01DB}.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:5076
                        • C:\Windows\{332F5BB8-4193-4c0a-8FEF-3D5976F6CFC8}.exe
                          C:\Windows\{332F5BB8-4193-4c0a-8FEF-3D5976F6CFC8}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2084
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{5F074~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4504
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{84625~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1016
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{2AB72~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4900
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{FA151~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2320
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{01921~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1240
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{AFCA9~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1640
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{2B82D~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4720
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{70863~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4728
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{7A8E3~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5840
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{B4E16~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2300
    • 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:3432

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {019215C7-8F04-4d0d-B54F-DC39CD513905}.exe

        • Path C:\Windows\{019215C7-8F04-4d0d-B54F-DC39CD513905}.exe
        • Size 79KB
        • SHA256 fa77e7c7821b4926dda13a18bd335ac1837a216dd6feed3504aacefaa1525597
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2AB72F1E-15B6-45d1-AA71-E3B0864D0258}.exe

        • Path C:\Windows\{2AB72F1E-15B6-45d1-AA71-E3B0864D0258}.exe
        • Size 79KB
        • SHA256 a5517deb27da84ef143f442217f70eae345b25d73c68551662fefc06531cfe53
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2B82D416-8B5F-468c-A104-EE817E45DE4A}.exe

        • Path C:\Windows\{2B82D416-8B5F-468c-A104-EE817E45DE4A}.exe
        • Size 79KB
        • SHA256 81454d3aff708892b0597a65352139e6accea9e021ed07368863a49492d60bd8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {332F5BB8-4193-4c0a-8FEF-3D5976F6CFC8}.exe

        • Path C:\Windows\{332F5BB8-4193-4c0a-8FEF-3D5976F6CFC8}.exe
        • Size 79KB
        • SHA256 d12c9e0e3f977d7537dd25706981dd9c8fc3687fd5dc440a80a1f7355340724d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5F074B87-DD57-4f5b-8B35-16C42F8D01DB}.exe

        • Path C:\Windows\{5F074B87-DD57-4f5b-8B35-16C42F8D01DB}.exe
        • Size 79KB
        • SHA256 a9acabd877ac7ee4e120026d7459367a0f477316b268c06e7065b25b4cfcdbe3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {70863103-3D58-40b6-952C-37BBA20D4FB4}.exe

        • Path C:\Windows\{70863103-3D58-40b6-952C-37BBA20D4FB4}.exe
        • Size 79KB
        • SHA256 cfeb249906a4340b1637931d24ad85d2fac0ea7f7c84ed77e1b9f40d8918fd4a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7A8E3C41-EEEE-429d-B4E5-7AB2F6C81DFB}.exe

        • Path C:\Windows\{7A8E3C41-EEEE-429d-B4E5-7AB2F6C81DFB}.exe
        • Size 79KB
        • SHA256 dbe0479bdd865fc5ae7f77a2659d72b6b23431e9bffef350aa37bee1a1e5c075
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {846251F4-FBBC-44ac-A8DC-F68894FB96A8}.exe

        • Path C:\Windows\{846251F4-FBBC-44ac-A8DC-F68894FB96A8}.exe
        • Size 79KB
        • SHA256 c44e80f52b7d211f28d11c2e20877a688c5bff49156534eefa0572a25c6aca99
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AFCA9CB0-6F7F-4da2-A27B-1BF4162BB390}.exe

        • Path C:\Windows\{AFCA9CB0-6F7F-4da2-A27B-1BF4162BB390}.exe
        • Size 79KB
        • SHA256 f92cfa44b2279ec3adbb54777bd5d52e5c1f6d8ad3fa2f83333ab10349120c14
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B4E16266-6666-4862-9949-A034144307BE}.exe

        • Path C:\Windows\{B4E16266-6666-4862-9949-A034144307BE}.exe
        • Size 79KB
        • SHA256 371fedadcb01ee949a63fbb4f43e1c6a8fe05d51be8483c817bc835d89ade461
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FA15106F-82B5-4557-870D-A058C18184B2}.exe

        • Path C:\Windows\{FA15106F-82B5-4557-870D-A058C18184B2}.exe
        • Size 79KB
        • SHA256 d49ef46cfcc5750aca1b50212c924ef0e989a2b89c9522bef6b5fb2984704a42
        • MD5 SHA1 SHA512 SSDEEP TLSH