Analysis

  • max time kernel
    149s
  • max time network
    99s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    17/04/2026, 15:01

General

  • Target
    2026-04-17_25b9f45900490715dfb1da49fd71106a_elex_wannacry.exe
  • Size 60KB
  • Sample260417-sd4meacz7t
  • SHA256 91e935fa8cb4f35479e34831f4af78c6973caa9eb959390efe074f3fde4ac08c
  • 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 10 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 20 IoCs

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

  • Executes dropped EXE 10 IoCs
  • Drops file in Windows directory 10 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 21 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 10 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-17_25b9f45900490715dfb1da49fd71106a_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-17_25b9f45900490715dfb1da49fd71106a_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:1692
    • C:\Windows\{1793EEBC-83D8-4209-B34C-2AFF469BA5B3}.exe
      C:\Windows\{1793EEBC-83D8-4209-B34C-2AFF469BA5B3}.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:2100
      • C:\Windows\{DF86A9FB-0A81-4760-AF65-90A4431DFCE7}.exe
        C:\Windows\{DF86A9FB-0A81-4760-AF65-90A4431DFCE7}.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:4500
        • C:\Windows\{AAA82BA7-CBC7-45f6-B998-DA19B9261C15}.exe
          C:\Windows\{AAA82BA7-CBC7-45f6-B998-DA19B9261C15}.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:4796
          • C:\Windows\{69616236-DA33-44e3-8FAA-D4BC7CC7850C}.exe
            C:\Windows\{69616236-DA33-44e3-8FAA-D4BC7CC7850C}.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:2508
            • C:\Windows\{D430A2C4-2BCE-4a9e-B768-6E32353CA1F7}.exe
              C:\Windows\{D430A2C4-2BCE-4a9e-B768-6E32353CA1F7}.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:468
              • C:\Windows\{C34DB50E-D419-4d75-94F5-82380411D316}.exe
                C:\Windows\{C34DB50E-D419-4d75-94F5-82380411D316}.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:1820
                • C:\Windows\{F2282F32-E10C-442f-B484-5F80E9FA0A89}.exe
                  C:\Windows\{F2282F32-E10C-442f-B484-5F80E9FA0A89}.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:4820
                  • C:\Windows\{EDE3D9C9-F7A2-4f57-822D-EECF30AD8FAB}.exe
                    C:\Windows\{EDE3D9C9-F7A2-4f57-822D-EECF30AD8FAB}.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:876
                    • C:\Windows\{44C046ED-B994-449e-BE0F-885D06B8F7A8}.exe
                      C:\Windows\{44C046ED-B994-449e-BE0F-885D06B8F7A8}.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:3456
                      • C:\Windows\{0224EEF3-8730-4067-8DC5-F11FEC539846}.exe
                        C:\Windows\{0224EEF3-8730-4067-8DC5-F11FEC539846}.exe
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:1492
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{44C04~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:4352
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{EDE3D~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:3956
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{F2282~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:2828
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{C34DB~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:1472
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{D430A~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:4792
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{69616~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:4656
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{AAA82~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:3204
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{DF86A~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3960
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{1793E~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2248
    • 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:420

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0224EEF3-8730-4067-8DC5-F11FEC539846}.exe

        • Path C:\Windows\{0224EEF3-8730-4067-8DC5-F11FEC539846}.exe
        • Size 60KB
        • SHA256 45e2f154ffabd82e74ff479e1163a204cda00be2c141e67f6705022a5b18bb96
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {1793EEBC-83D8-4209-B34C-2AFF469BA5B3}.exe

        • Path C:\Windows\{1793EEBC-83D8-4209-B34C-2AFF469BA5B3}.exe
        • Size 60KB
        • SHA256 3db3c9105bccd85ac01d2ad92b74c3c54f7f84b48b37d2f44334b75037cbcd7c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {44C046ED-B994-449e-BE0F-885D06B8F7A8}.exe

        • Path C:\Windows\{44C046ED-B994-449e-BE0F-885D06B8F7A8}.exe
        • Size 60KB
        • SHA256 776d772bba44cb1cdabfbc5424c271450ca0254a5957d30944cf587293cafec7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {69616236-DA33-44e3-8FAA-D4BC7CC7850C}.exe

        • Path C:\Windows\{69616236-DA33-44e3-8FAA-D4BC7CC7850C}.exe
        • Size 60KB
        • SHA256 14f6167e98f71a81d48fccdb680506df58a214cad6516795ddde06b5704cd188
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AAA82BA7-CBC7-45f6-B998-DA19B9261C15}.exe

        • Path C:\Windows\{AAA82BA7-CBC7-45f6-B998-DA19B9261C15}.exe
        • Size 60KB
        • SHA256 0523627c4827b4b9f993201d86cd7a5032dd82f97aec717f47e19c5694ba6687
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C34DB50E-D419-4d75-94F5-82380411D316}.exe

        • Path C:\Windows\{C34DB50E-D419-4d75-94F5-82380411D316}.exe
        • Size 60KB
        • SHA256 136e01bd4a562a5ff402960575269c89ed0e6cb1e405a7270d1fa66c0c9d3f65
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D430A2C4-2BCE-4a9e-B768-6E32353CA1F7}.exe

        • Path C:\Windows\{D430A2C4-2BCE-4a9e-B768-6E32353CA1F7}.exe
        • Size 60KB
        • SHA256 10b4ef5f596c5ef1fb599336d571c4cb8364ec7050482df42b609752284ccd9f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DF86A9FB-0A81-4760-AF65-90A4431DFCE7}.exe

        • Path C:\Windows\{DF86A9FB-0A81-4760-AF65-90A4431DFCE7}.exe
        • Size 60KB
        • SHA256 2b46f3b83e0644c45ef0133d2638f78a5e375e19079f74f8be89e3bfe7b7b0aa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EDE3D9C9-F7A2-4f57-822D-EECF30AD8FAB}.exe

        • Path C:\Windows\{EDE3D9C9-F7A2-4f57-822D-EECF30AD8FAB}.exe
        • Size 60KB
        • SHA256 0aa4f9cb407a41b0b75af5ab5c1f6d43ebd81e9d9fdf7b2b70df22aa04c12a2d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F2282F32-E10C-442f-B484-5F80E9FA0A89}.exe

        • Path C:\Windows\{F2282F32-E10C-442f-B484-5F80E9FA0A89}.exe
        • Size 60KB
        • SHA256 fcc722150f360b89043d43cdd4617fd450c97616a38281a53bab235954b0a0c0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/468-34-0x00000000009C0000-0x0000000000A82000-memory.dmp

        memory/468-30-0x00000000009C0000-0x0000000000A82000-memory.dmp

        memory/876-48-0x0000000000970000-0x0000000000A32000-memory.dmp

        memory/876-53-0x0000000000970000-0x0000000000A32000-memory.dmp

        memory/1692-0-0x0000000000970000-0x0000000000A32000-memory.dmp

        memory/1692-5-0x0000000000970000-0x0000000000A32000-memory.dmp

        memory/1820-40-0x0000000000840000-0x0000000000902000-memory.dmp

        memory/1820-36-0x0000000000840000-0x0000000000902000-memory.dmp

        memory/2100-10-0x0000000000860000-0x0000000000922000-memory.dmp

        memory/2100-6-0x0000000000860000-0x0000000000922000-memory.dmp

        memory/2508-28-0x0000000000870000-0x0000000000932000-memory.dmp

        memory/2508-24-0x0000000000870000-0x0000000000932000-memory.dmp

        memory/3456-54-0x0000000000630000-0x00000000006F2000-memory.dmp

        memory/3456-58-0x0000000000630000-0x00000000006F2000-memory.dmp

        memory/4500-15-0x0000000000980000-0x0000000000A42000-memory.dmp

        memory/4500-12-0x0000000000980000-0x0000000000A42000-memory.dmp

        memory/4796-21-0x0000000000850000-0x0000000000912000-memory.dmp

        memory/4796-18-0x0000000000850000-0x0000000000912000-memory.dmp

        memory/4820-42-0x0000000000900000-0x00000000009C2000-memory.dmp

        memory/4820-46-0x0000000000900000-0x00000000009C2000-memory.dmp