Analysis

  • max time kernel
    149s
  • max time network
    116s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    19/04/2026, 14:06

General

  • Target
    2026-04-19_a58d1f38c8b34bc016e67d1b85dac541_elex_wannacry.exe
  • Size 64KB
  • Sample260419-rexd2scv9p
  • SHA256 fbec33dd5e4a9cc5b4dd11120c882874269cbe95bf266019ef742d1c929fd5be
  • 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 9 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 18 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Executes dropped EXE 9 IoCs
  • Drops file in Windows directory 9 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 19 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 9 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-19_a58d1f38c8b34bc016e67d1b85dac541_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-19_a58d1f38c8b34bc016e67d1b85dac541_elex_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:2812
    • C:\Windows\{9190CDEC-B4A9-4f3d-B4A6-12410145AA9A}.exe
      C:\Windows\{9190CDEC-B4A9-4f3d-B4A6-12410145AA9A}.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:2688
      • C:\Windows\{783B7455-DCE4-4178-81D8-CD58C607935D}.exe
        C:\Windows\{783B7455-DCE4-4178-81D8-CD58C607935D}.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:4376
        • C:\Windows\{84E461FF-7C2D-4b80-981A-1BE827C8F2D3}.exe
          C:\Windows\{84E461FF-7C2D-4b80-981A-1BE827C8F2D3}.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:4664
          • C:\Windows\{D4DE8F97-4EFE-47f3-BFC2-6BEDEED01850}.exe
            C:\Windows\{D4DE8F97-4EFE-47f3-BFC2-6BEDEED01850}.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:4092
            • C:\Windows\{4FBF0EAA-61B8-40ff-AA51-D29BA4707BF1}.exe
              C:\Windows\{4FBF0EAA-61B8-40ff-AA51-D29BA4707BF1}.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:3628
              • C:\Windows\{0745390B-F9B6-4701-813B-5F8803D74ACE}.exe
                C:\Windows\{0745390B-F9B6-4701-813B-5F8803D74ACE}.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:428
                • C:\Windows\{79EDF8EF-5333-4d5b-915A-DBC8DD0E7B3A}.exe
                  C:\Windows\{79EDF8EF-5333-4d5b-915A-DBC8DD0E7B3A}.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:1324
                  • C:\Windows\{D69C0644-5731-4013-AA3B-ADE13D3DF4FE}.exe
                    C:\Windows\{D69C0644-5731-4013-AA3B-ADE13D3DF4FE}.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:752
                    • C:\Windows\{CB7FE5AF-D4BF-4420-A999-AB6ADBDA7088}.exe
                      C:\Windows\{CB7FE5AF-D4BF-4420-A999-AB6ADBDA7088}.exe
                      10⤵
                      • Executes dropped EXE
                      • System Location Discovery: System Language Discovery
                      PID:2284
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{D69C0~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:360
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{79EDF~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:2384
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{07453~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:3060
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{4FBF0~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:2188
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{D4DE8~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:4412
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{84E46~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:2088
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{783B7~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3716
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{9190C~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4852
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • System Location Discovery: System Language Discovery
      PID:460

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0745390B-F9B6-4701-813B-5F8803D74ACE}.exe

        • Path C:\Windows\{0745390B-F9B6-4701-813B-5F8803D74ACE}.exe
        • Size 64KB
        • SHA256 db82517fa1c2123ecaf95fd7608964260edf80110d4573b8142274a8430a5a84
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4FBF0EAA-61B8-40ff-AA51-D29BA4707BF1}.exe

        • Path C:\Windows\{4FBF0EAA-61B8-40ff-AA51-D29BA4707BF1}.exe
        • Size 64KB
        • SHA256 5eaf0b1f5672d03d7fb42e892114554cbcebc5c6e0fb9ce115ae9cbb54286ce6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {783B7455-DCE4-4178-81D8-CD58C607935D}.exe

        • Path C:\Windows\{783B7455-DCE4-4178-81D8-CD58C607935D}.exe
        • Size 64KB
        • SHA256 0f82e50ce7221a33c1875f697668ec7f484bf5dbf011d4ab8bbc5c22b0f5e5c6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {79EDF8EF-5333-4d5b-915A-DBC8DD0E7B3A}.exe

        • Path C:\Windows\{79EDF8EF-5333-4d5b-915A-DBC8DD0E7B3A}.exe
        • Size 64KB
        • SHA256 7fb3a7a690dc71f31cf51186c7531010fe183ec7374d29bad16f1bdb96f7a86d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {84E461FF-7C2D-4b80-981A-1BE827C8F2D3}.exe

        • Path C:\Windows\{84E461FF-7C2D-4b80-981A-1BE827C8F2D3}.exe
        • Size 64KB
        • SHA256 b606e66b78fc3e6954c276f14e414f63b544fc6ff5fbaf2ac43f137cd12e2134
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9190CDEC-B4A9-4f3d-B4A6-12410145AA9A}.exe

        • Path C:\Windows\{9190CDEC-B4A9-4f3d-B4A6-12410145AA9A}.exe
        • Size 64KB
        • SHA256 513fb8c6a0feb0c3f7cc05610939c0f6dae995411d80217aea05cfe0d5348bc9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CB7FE5AF-D4BF-4420-A999-AB6ADBDA7088}.exe

        • Path C:\Windows\{CB7FE5AF-D4BF-4420-A999-AB6ADBDA7088}.exe
        • Size 64KB
        • SHA256 d32e4344f27073ff62f007ddf9ba6d88f62e4f95e4abb7ceeeba7b2a11502ffa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D4DE8F97-4EFE-47f3-BFC2-6BEDEED01850}.exe

        • Path C:\Windows\{D4DE8F97-4EFE-47f3-BFC2-6BEDEED01850}.exe
        • Size 64KB
        • SHA256 87854dca85eff10d55d05602dda58c459cd8cd50878d7cd43b347dc61e9057e4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D69C0644-5731-4013-AA3B-ADE13D3DF4FE}.exe

        • Path C:\Windows\{D69C0644-5731-4013-AA3B-ADE13D3DF4FE}.exe
        • Size 64KB
        • SHA256 ef90aa376216b98a029e8a162c1ef026e695924c246d87c3ba88a1f21bf805fa
        • MD5 SHA1 SHA512 SSDEEP TLSH