Analysis

  • max time kernel
    148s
  • max time network
    142s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/10/2026, 10:36

General

  • Target
    2026-10-22_65e810b259a936947fd87d0dceaa6a48_elex_remcos_wannacry.exe
  • Size 79KB
  • Sample261024-mnmtraht4t
  • SHA256 772153e3192ec9aa1c6cbb1f2c9eb2ec248351c31e96e31b1f5f90f1ee23d737
  • 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_65e810b259a936947fd87d0dceaa6a48_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_65e810b259a936947fd87d0dceaa6a48_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:3720
    • C:\Windows\{0DB22233-748E-45f0-BE48-83CD9625DA96}.exe
      C:\Windows\{0DB22233-748E-45f0-BE48-83CD9625DA96}.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:2332
      • C:\Windows\{E17C3E5B-DEB4-4cea-9AB7-51FADAAB90FB}.exe
        C:\Windows\{E17C3E5B-DEB4-4cea-9AB7-51FADAAB90FB}.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:772
        • C:\Windows\{0B1509C5-5CBD-4bf8-9BC2-00F6C47FDAC5}.exe
          C:\Windows\{0B1509C5-5CBD-4bf8-9BC2-00F6C47FDAC5}.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:5884
          • C:\Windows\{16ACCEC9-A595-4eb8-B45D-612EEE2C1D3A}.exe
            C:\Windows\{16ACCEC9-A595-4eb8-B45D-612EEE2C1D3A}.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:4292
            • C:\Windows\{C440D272-F95A-4477-87EE-C6FBDE25B978}.exe
              C:\Windows\{C440D272-F95A-4477-87EE-C6FBDE25B978}.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:1484
              • C:\Windows\{AD50EE52-89C8-4d1a-BEA3-D81AC11F2A27}.exe
                C:\Windows\{AD50EE52-89C8-4d1a-BEA3-D81AC11F2A27}.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:3428
                • C:\Windows\{B607BA9B-4C0B-44ac-8A42-E3D0829F7577}.exe
                  C:\Windows\{B607BA9B-4C0B-44ac-8A42-E3D0829F7577}.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:2132
                  • C:\Windows\{BD91E6E8-224F-40f1-A484-91D1A6658540}.exe
                    C:\Windows\{BD91E6E8-224F-40f1-A484-91D1A6658540}.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:1476
                    • C:\Windows\{7EE13413-592E-4b4e-BA82-78332B105020}.exe
                      C:\Windows\{7EE13413-592E-4b4e-BA82-78332B105020}.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:1956
                      • C:\Windows\{96A02BBF-9185-4619-8FB6-D000FC61723D}.exe
                        C:\Windows\{96A02BBF-9185-4619-8FB6-D000FC61723D}.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:2188
                        • C:\Windows\{2F20B229-5856-436d-AABA-AA21F53DF838}.exe
                          C:\Windows\{2F20B229-5856-436d-AABA-AA21F53DF838}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4208
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{96A02~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1056
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{7EE13~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5832
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{BD91E~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5608
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{B607B~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2196
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{AD50E~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5688
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{C440D~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2352
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{16ACC~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5648
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{0B150~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1336
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{E17C3~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1812
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{0DB22~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:3336
    • 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:3508

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0B1509C5-5CBD-4bf8-9BC2-00F6C47FDAC5}.exe

        • Path C:\Windows\{0B1509C5-5CBD-4bf8-9BC2-00F6C47FDAC5}.exe
        • Size 79KB
        • SHA256 c91f30a6847f45dd71ddd20b2e49147346c0328384379813577870cce6ea0f4b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {0DB22233-748E-45f0-BE48-83CD9625DA96}.exe

        • Path C:\Windows\{0DB22233-748E-45f0-BE48-83CD9625DA96}.exe
        • Size 79KB
        • SHA256 7e766267a2c4e3a53efa4a67290439e324a61125c02eac84868c2270e6905ff7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {16ACCEC9-A595-4eb8-B45D-612EEE2C1D3A}.exe

        • Path C:\Windows\{16ACCEC9-A595-4eb8-B45D-612EEE2C1D3A}.exe
        • Size 79KB
        • SHA256 4753d2ee38fb087ceb73af5f8d674de13a00841b0fb7fe2084efbbe4d2a98d41
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2F20B229-5856-436d-AABA-AA21F53DF838}.exe

        • Path C:\Windows\{2F20B229-5856-436d-AABA-AA21F53DF838}.exe
        • Size 79KB
        • SHA256 b1b36d1a7ec6f1e7f8a02d805a5eebf9af9b278ba7ab8b8c8b9853c7e4aae021
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7EE13413-592E-4b4e-BA82-78332B105020}.exe

        • Path C:\Windows\{7EE13413-592E-4b4e-BA82-78332B105020}.exe
        • Size 79KB
        • SHA256 abfff04798ed4ce0b825db9e08d9db3e45ea53ccb1fe786e41a8ae34d92b2709
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {96A02BBF-9185-4619-8FB6-D000FC61723D}.exe

        • Path C:\Windows\{96A02BBF-9185-4619-8FB6-D000FC61723D}.exe
        • Size 79KB
        • SHA256 3713f38286b4af0c8557ad0a4d1c667f8f9bd574272281f4c3524dcf0a768a4a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AD50EE52-89C8-4d1a-BEA3-D81AC11F2A27}.exe

        • Path C:\Windows\{AD50EE52-89C8-4d1a-BEA3-D81AC11F2A27}.exe
        • Size 79KB
        • SHA256 0116ea1b7312700b0e34d9c0d619c675337f75d273cb47e82fc2578fcfb2527c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B607BA9B-4C0B-44ac-8A42-E3D0829F7577}.exe

        • Path C:\Windows\{B607BA9B-4C0B-44ac-8A42-E3D0829F7577}.exe
        • Size 79KB
        • SHA256 cf5a6a995cc33496216fcd115e99e7fb4d9a73a0544bee48ffcebc1954b3ee80
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BD91E6E8-224F-40f1-A484-91D1A6658540}.exe

        • Path C:\Windows\{BD91E6E8-224F-40f1-A484-91D1A6658540}.exe
        • Size 79KB
        • SHA256 b8b5101e6b43873b8b267fe935b3f6687c413ebe85e7cde62852ee87b4a06c77
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C440D272-F95A-4477-87EE-C6FBDE25B978}.exe

        • Path C:\Windows\{C440D272-F95A-4477-87EE-C6FBDE25B978}.exe
        • Size 79KB
        • SHA256 b41596b37b958873535fecb7e7c5c19ffd5300fdb5551539d57fbfe08681529a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E17C3E5B-DEB4-4cea-9AB7-51FADAAB90FB}.exe

        • Path C:\Windows\{E17C3E5B-DEB4-4cea-9AB7-51FADAAB90FB}.exe
        • Size 79KB
        • SHA256 a6b3e3a4b8924aac236745db273bebb544c667fba248ec32e6a9c1a75b3434b6
        • MD5 SHA1 SHA512 SSDEEP TLSH