Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    19/05/2026, 04:25

General

  • Target
    2026-05-19_fc63ef58bab1e3a7442ccba6743253f2_elex_wannacry.exe
  • Size 90KB
  • Sample260519-e2efjabx9r
  • SHA256 04b08f5ff8ac48bcdc9b73fc4f23c333bb26f098fe366b72f1ab404533848b21
  • 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\2026-05-19_fc63ef58bab1e3a7442ccba6743253f2_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-19_fc63ef58bab1e3a7442ccba6743253f2_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:3144
    • C:\Windows\{33F59E19-A1E4-4803-843F-D66DC713A5D0}.exe
      C:\Windows\{33F59E19-A1E4-4803-843F-D66DC713A5D0}.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:3652
      • C:\Windows\{C64B0D06-CD16-4411-BBAC-84A09EA483D0}.exe
        C:\Windows\{C64B0D06-CD16-4411-BBAC-84A09EA483D0}.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:2416
        • C:\Windows\{AAE80A5A-2BC5-44ce-9177-AB9501CE05E8}.exe
          C:\Windows\{AAE80A5A-2BC5-44ce-9177-AB9501CE05E8}.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:3200
          • C:\Windows\{29D942DA-0CCB-4633-A06F-08A536B68B26}.exe
            C:\Windows\{29D942DA-0CCB-4633-A06F-08A536B68B26}.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:1936
            • C:\Windows\{0CD664C4-7FEB-432a-AFD9-AA9EFA072546}.exe
              C:\Windows\{0CD664C4-7FEB-432a-AFD9-AA9EFA072546}.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:568
              • C:\Windows\{E512EA4E-AEA8-49f8-98EC-446DD74CF0AE}.exe
                C:\Windows\{E512EA4E-AEA8-49f8-98EC-446DD74CF0AE}.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:1900
                • C:\Windows\{FB77E555-282D-4cac-B468-58E52C408E8B}.exe
                  C:\Windows\{FB77E555-282D-4cac-B468-58E52C408E8B}.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:3700
                  • C:\Windows\{15C9B811-805C-41e8-9CF2-A2EEA9ADA0F2}.exe
                    C:\Windows\{15C9B811-805C-41e8-9CF2-A2EEA9ADA0F2}.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:4532
                    • C:\Windows\{16A44A0D-95BB-4885-8B1E-3082C366D159}.exe
                      C:\Windows\{16A44A0D-95BB-4885-8B1E-3082C366D159}.exe
                      10⤵
                      • Executes dropped EXE
                      • System Location Discovery: System Language Discovery
                      PID:5000
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{15C9B~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:4296
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{FB77E~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:896
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{E512E~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:5104
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{0CD66~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:1940
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{29D94~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:4160
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{AAE80~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:4748
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{C64B0~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2156
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{33F59~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4452
    • 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:8

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0CD664C4-7FEB-432a-AFD9-AA9EFA072546}.exe

        • Path C:\Windows\{0CD664C4-7FEB-432a-AFD9-AA9EFA072546}.exe
        • Size 90KB
        • SHA256 81775f89683d263b55342fcd51ac8347c0f4c68905ba28c0c32e4c724424c154
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {15C9B811-805C-41e8-9CF2-A2EEA9ADA0F2}.exe

        • Path C:\Windows\{15C9B811-805C-41e8-9CF2-A2EEA9ADA0F2}.exe
        • Size 90KB
        • SHA256 c3d28f0e1da9288fc639d86e7f67a4f36156c9c5b43ca62c64560dee6927fbe9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {16A44A0D-95BB-4885-8B1E-3082C366D159}.exe

        • Path C:\Windows\{16A44A0D-95BB-4885-8B1E-3082C366D159}.exe
        • Size 90KB
        • SHA256 f1b5afc722f2614b090c911c92f2f73bfb64b5425227b5ca9cf247c5c25f7061
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {29D942DA-0CCB-4633-A06F-08A536B68B26}.exe

        • Path C:\Windows\{29D942DA-0CCB-4633-A06F-08A536B68B26}.exe
        • Size 90KB
        • SHA256 06efaf23ee08b8bf7a18b8a4833ea9e99d30d3efd8ce65bab5e33c732c77e18a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {33F59E19-A1E4-4803-843F-D66DC713A5D0}.exe

        • Path C:\Windows\{33F59E19-A1E4-4803-843F-D66DC713A5D0}.exe
        • Size 90KB
        • SHA256 c05420d892f8bd45dadb07ef6094c3b7000c2f502fb1377c155c52ca5b8ced80
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AAE80A5A-2BC5-44ce-9177-AB9501CE05E8}.exe

        • Path C:\Windows\{AAE80A5A-2BC5-44ce-9177-AB9501CE05E8}.exe
        • Size 90KB
        • SHA256 a18ec2693abaf0833eb7462439fc6579934335bd84776ca3eb347d8917b677b4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C64B0D06-CD16-4411-BBAC-84A09EA483D0}.exe

        • Path C:\Windows\{C64B0D06-CD16-4411-BBAC-84A09EA483D0}.exe
        • Size 90KB
        • SHA256 078f5b89863a9c6f3539c7bcdc5a9044ca8dae86176f2eca6910722a0dd3cdd4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E512EA4E-AEA8-49f8-98EC-446DD74CF0AE}.exe

        • Path C:\Windows\{E512EA4E-AEA8-49f8-98EC-446DD74CF0AE}.exe
        • Size 90KB
        • SHA256 b30c201244a1af5ac2e5bb22e1a77e9ab460cc278f7e0a2400f4db26449f0468
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FB77E555-282D-4cac-B468-58E52C408E8B}.exe

        • Path C:\Windows\{FB77E555-282D-4cac-B468-58E52C408E8B}.exe
        • Size 90KB
        • SHA256 7a68d21793a57f6293617bae3089ba5fcc7590cd922e65c065bb9a0d3cac1b15
        • MD5 SHA1 SHA512 SSDEEP TLSH