Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/11/2026, 07:28

General

  • Target
    2026-11-05_20d4ee33bb95c257c138997069b02303_elex_remcos_wannacry.exe
  • Size 60KB
  • Sample261107-jamp2swzbs
  • SHA256 a6ad1081184ee4ca73b778bdfa64cfa221f8d012a8985bbc9ea27be095255c40
  • 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\2026-11-05_20d4ee33bb95c257c138997069b02303_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-05_20d4ee33bb95c257c138997069b02303_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:1832
    • C:\Windows\{2B27F6F0-40DE-4aa1-9CA8-E2412A0D85BC}.exe
      C:\Windows\{2B27F6F0-40DE-4aa1-9CA8-E2412A0D85BC}.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:4652
      • C:\Windows\{22E5E5CE-2FB5-4915-AC73-40BE2B6A5B22}.exe
        C:\Windows\{22E5E5CE-2FB5-4915-AC73-40BE2B6A5B22}.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:792
        • C:\Windows\{06895005-B5E0-4a09-A6BB-C3052BC6BCA5}.exe
          C:\Windows\{06895005-B5E0-4a09-A6BB-C3052BC6BCA5}.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:5484
          • C:\Windows\{F362E04B-F2CD-4226-AF4B-691B0A9CD314}.exe
            C:\Windows\{F362E04B-F2CD-4226-AF4B-691B0A9CD314}.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:256
            • C:\Windows\{8B103FB9-52C2-4246-9FA9-FB017127A905}.exe
              C:\Windows\{8B103FB9-52C2-4246-9FA9-FB017127A905}.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:2524
              • C:\Windows\{DD6B3047-91BB-44bd-9B15-1481730147C7}.exe
                C:\Windows\{DD6B3047-91BB-44bd-9B15-1481730147C7}.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:3212
                • C:\Windows\{CA0273BB-CFB8-42a4-86E7-FCF3977EA7F8}.exe
                  C:\Windows\{CA0273BB-CFB8-42a4-86E7-FCF3977EA7F8}.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:2272
                  • C:\Windows\{612A32B3-8002-4924-8977-C25847BDA59E}.exe
                    C:\Windows\{612A32B3-8002-4924-8977-C25847BDA59E}.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:5708
                    • C:\Windows\{AEA1CE1A-482C-4a36-A346-C284BC55CE72}.exe
                      C:\Windows\{AEA1CE1A-482C-4a36-A346-C284BC55CE72}.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:4524
                      • C:\Windows\{038356F6-1A09-49ca-B7FC-B6BEFF18CCA9}.exe
                        C:\Windows\{038356F6-1A09-49ca-B7FC-B6BEFF18CCA9}.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:6064
                        • C:\Windows\{2A46AA97-66B9-4e60-8913-55114AFB6471}.exe
                          C:\Windows\{2A46AA97-66B9-4e60-8913-55114AFB6471}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5520
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{03835~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:2040
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{AEA1C~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4396
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{612A3~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2376
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{CA027~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4236
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{DD6B3~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5532
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{8B103~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:780
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{F362E~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3092
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{06895~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4592
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{22E5E~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3224
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{2B27F~1.EXE > nul
        3⤵
        • 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:\Users\Admin\AppData\Local\Temp\2026-1~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:5000

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {038356F6-1A09-49ca-B7FC-B6BEFF18CCA9}.exe

        • Path C:\Windows\{038356F6-1A09-49ca-B7FC-B6BEFF18CCA9}.exe
        • Size 60KB
        • SHA256 ccc1e610d7931bcb8c6b7079f21a4453bc54b02263b68d0d7b51f5d51335b59d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {06895005-B5E0-4a09-A6BB-C3052BC6BCA5}.exe

        • Path C:\Windows\{06895005-B5E0-4a09-A6BB-C3052BC6BCA5}.exe
        • Size 60KB
        • SHA256 cacbfb9025e0158c75b06723d6d756f0d9c6950fd4ef8ab1695910154f53e0df
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {22E5E5CE-2FB5-4915-AC73-40BE2B6A5B22}.exe

        • Path C:\Windows\{22E5E5CE-2FB5-4915-AC73-40BE2B6A5B22}.exe
        • Size 60KB
        • SHA256 697d8b0965d21baf66b083dd8031aa15dc1e11aaf2a2cdf5ec50603aaac99ab7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2A46AA97-66B9-4e60-8913-55114AFB6471}.exe

        • Path C:\Windows\{2A46AA97-66B9-4e60-8913-55114AFB6471}.exe
        • Size 60KB
        • SHA256 1842782af33deb87b5fa6cacdea07346fca6538bd4dd6e2745e4d1a697fd47a4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2B27F6F0-40DE-4aa1-9CA8-E2412A0D85BC}.exe

        • Path C:\Windows\{2B27F6F0-40DE-4aa1-9CA8-E2412A0D85BC}.exe
        • Size 60KB
        • SHA256 0726bda77732b6b68c6d2ecf517e495f4e7b3de1e4728a7ecfc12248edd63237
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {612A32B3-8002-4924-8977-C25847BDA59E}.exe

        • Path C:\Windows\{612A32B3-8002-4924-8977-C25847BDA59E}.exe
        • Size 60KB
        • SHA256 0835fbbcc6a2cd1b3f1be08232f00fd126fee6d234d278523be509c9a49d1df6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8B103FB9-52C2-4246-9FA9-FB017127A905}.exe

        • Path C:\Windows\{8B103FB9-52C2-4246-9FA9-FB017127A905}.exe
        • Size 60KB
        • SHA256 03fe3be12c37923a73019944da2e59aa61be8780449582ef764c17c4caea1165
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AEA1CE1A-482C-4a36-A346-C284BC55CE72}.exe

        • Path C:\Windows\{AEA1CE1A-482C-4a36-A346-C284BC55CE72}.exe
        • Size 60KB
        • SHA256 2594ecd9e7db73d81082e1019c385bc43785edccf573c2f57547f5c8d82f426a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CA0273BB-CFB8-42a4-86E7-FCF3977EA7F8}.exe

        • Path C:\Windows\{CA0273BB-CFB8-42a4-86E7-FCF3977EA7F8}.exe
        • Size 60KB
        • SHA256 7d4085bfddd8fc804a4b18ff51e851cdfbde4da27d90a3b59508a194479ea3fc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DD6B3047-91BB-44bd-9B15-1481730147C7}.exe

        • Path C:\Windows\{DD6B3047-91BB-44bd-9B15-1481730147C7}.exe
        • Size 60KB
        • SHA256 b78b621cdc2a1031a0951daf44f82045768dbbd66ac82aa9b763ecf5d44d5724
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F362E04B-F2CD-4226-AF4B-691B0A9CD314}.exe

        • Path C:\Windows\{F362E04B-F2CD-4226-AF4B-691B0A9CD314}.exe
        • Size 60KB
        • SHA256 9665bb7f4e0cfa7928a6925fd6a0ed02b72bb41ebefbf10ffeb8909ed191888f
        • MD5 SHA1 SHA512 SSDEEP TLSH