Analysis

  • max time kernel
    148s
  • max time network
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/08/2026, 00:15

General

  • Target
    2026-08-08_5be138e7eb392688183aae327a9b67c9_elex_remcos_wannacry.exe
  • Size 60KB
  • Sample260809-akbabsxapf
  • SHA256 e3776409a74a962b3d2c130b5390ae01002b8b65f6ef0c422d28fc2684d9498b
  • 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\2026-08-08_5be138e7eb392688183aae327a9b67c9_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-08_5be138e7eb392688183aae327a9b67c9_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:3544
    • C:\Windows\{FFFE246E-2AF4-4c22-97B4-23DA92141D61}.exe
      C:\Windows\{FFFE246E-2AF4-4c22-97B4-23DA92141D61}.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:4148
      • C:\Windows\{DB709B98-0830-40a7-A08A-CBCEF3C59ECF}.exe
        C:\Windows\{DB709B98-0830-40a7-A08A-CBCEF3C59ECF}.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:1912
        • C:\Windows\{BDA35CA1-D800-4756-A482-70E57FBE5366}.exe
          C:\Windows\{BDA35CA1-D800-4756-A482-70E57FBE5366}.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:5952
          • C:\Windows\{36FE2F8E-FA01-478c-B659-55ADE84B544B}.exe
            C:\Windows\{36FE2F8E-FA01-478c-B659-55ADE84B544B}.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:2936
            • C:\Windows\{CCB4D1B4-98E2-4542-A9C6-1E57D49ACCF6}.exe
              C:\Windows\{CCB4D1B4-98E2-4542-A9C6-1E57D49ACCF6}.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:1224
              • C:\Windows\{B91B90DB-286C-42d5-A127-5C0191A16D72}.exe
                C:\Windows\{B91B90DB-286C-42d5-A127-5C0191A16D72}.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:5424
                • C:\Windows\{0167D622-93EC-4194-B643-9CD57964AD3A}.exe
                  C:\Windows\{0167D622-93EC-4194-B643-9CD57964AD3A}.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:5980
                  • C:\Windows\{936B9CD1-6A56-4805-89AA-BD5F69EC1F69}.exe
                    C:\Windows\{936B9CD1-6A56-4805-89AA-BD5F69EC1F69}.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:5272
                    • C:\Windows\{ADA6C1A0-B7B6-432e-89AD-73A94E5515C6}.exe
                      C:\Windows\{ADA6C1A0-B7B6-432e-89AD-73A94E5515C6}.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:4340
                      • C:\Windows\{4CDAB75C-2FF0-410b-A86A-8FAE4CBADA00}.exe
                        C:\Windows\{4CDAB75C-2FF0-410b-A86A-8FAE4CBADA00}.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:1092
                        • C:\Windows\{013B4DF0-C15D-486f-9A8D-9463C937B248}.exe
                          C:\Windows\{013B4DF0-C15D-486f-9A8D-9463C937B248}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3312
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{4CDAB~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1676
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{ADA6C~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1976
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{936B9~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5628
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{0167D~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2608
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{B91B9~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5580
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{CCB4D~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2640
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{36FE2~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3420
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{BDA35~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2112
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{DB709~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2396
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{FFFE2~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4332
    • 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:5332

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {013B4DF0-C15D-486f-9A8D-9463C937B248}.exe

        • Path C:\Windows\{013B4DF0-C15D-486f-9A8D-9463C937B248}.exe
        • Size 60KB
        • SHA256 e5c1d96698fc09941374c5e8d0551e314030edb93dfd73f9c5e343891f1b393b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {0167D622-93EC-4194-B643-9CD57964AD3A}.exe

        • Path C:\Windows\{0167D622-93EC-4194-B643-9CD57964AD3A}.exe
        • Size 60KB
        • SHA256 a5b415398dac030a1e95cfb997705c02947e34726e487658ade3d03f692d7626
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {36FE2F8E-FA01-478c-B659-55ADE84B544B}.exe

        • Path C:\Windows\{36FE2F8E-FA01-478c-B659-55ADE84B544B}.exe
        • Size 60KB
        • SHA256 bcafce210bceb93cef61e55051033f680233954af3c2be92024419abd88ba961
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4CDAB75C-2FF0-410b-A86A-8FAE4CBADA00}.exe

        • Path C:\Windows\{4CDAB75C-2FF0-410b-A86A-8FAE4CBADA00}.exe
        • Size 60KB
        • SHA256 c9e476a18ea95f879d9963eb6a92bcc91fe9fe7b5a81526323c4851e011152d7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {936B9CD1-6A56-4805-89AA-BD5F69EC1F69}.exe

        • Path C:\Windows\{936B9CD1-6A56-4805-89AA-BD5F69EC1F69}.exe
        • Size 60KB
        • SHA256 f9851f34073eb96c83364b57d41bb72ccdc2764948949f9042e6993833e2b50c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ADA6C1A0-B7B6-432e-89AD-73A94E5515C6}.exe

        • Path C:\Windows\{ADA6C1A0-B7B6-432e-89AD-73A94E5515C6}.exe
        • Size 60KB
        • SHA256 713acca773606f187f3e095835940cbb21dfc67102ae83197bb9bc1bad08d087
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B91B90DB-286C-42d5-A127-5C0191A16D72}.exe

        • Path C:\Windows\{B91B90DB-286C-42d5-A127-5C0191A16D72}.exe
        • Size 60KB
        • SHA256 e40474c16d3660f1b6c34647037ce4cc08e41f6fd423c284081581629e9a6f7a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BDA35CA1-D800-4756-A482-70E57FBE5366}.exe

        • Path C:\Windows\{BDA35CA1-D800-4756-A482-70E57FBE5366}.exe
        • Size 60KB
        • SHA256 4a910d77f54ab95fa86e050bbd46b457e8f2321f0e6d40ee336dc6c5c343a04f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CCB4D1B4-98E2-4542-A9C6-1E57D49ACCF6}.exe

        • Path C:\Windows\{CCB4D1B4-98E2-4542-A9C6-1E57D49ACCF6}.exe
        • Size 60KB
        • SHA256 7d1e5a18242dd94fc2cb313c19b67aa5591ddec1dff86661f4b82170862dfa8e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DB709B98-0830-40a7-A08A-CBCEF3C59ECF}.exe

        • Path C:\Windows\{DB709B98-0830-40a7-A08A-CBCEF3C59ECF}.exe
        • Size 60KB
        • SHA256 3de8f250747070d67901157e8d9cade69019d62d9e5040befa910a3e31e435bd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FFFE246E-2AF4-4c22-97B4-23DA92141D61}.exe

        • Path C:\Windows\{FFFE246E-2AF4-4c22-97B4-23DA92141D61}.exe
        • Size 60KB
        • SHA256 7d188d1c9ce39a805ede50b2f4e41b56a708900fa3976148720e61a7495b00ef
        • MD5 SHA1 SHA512 SSDEEP TLSH