Analysis

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

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    18/04/2026, 03:54

General

  • Target
    2026-04-18_8e16ee02e4dd32ef10a25a302db0f34c_elex_wannacry.exe
  • Size 168KB
  • Sample260418-egbtxaf131
  • SHA256 4f1cee4be266af7348bf391f39c4eef4a0a0a87beaffb0ba646c6913fbffafc8
  • 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\2026-04-18_8e16ee02e4dd32ef10a25a302db0f34c_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-18_8e16ee02e4dd32ef10a25a302db0f34c_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:4200
    • C:\Windows\{F131F2D0-A2DA-4f87-B98A-54F8BF0CDF5F}.exe
      C:\Windows\{F131F2D0-A2DA-4f87-B98A-54F8BF0CDF5F}.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\{7FB65130-CE3F-4eb6-AB46-3997879DA02F}.exe
        C:\Windows\{7FB65130-CE3F-4eb6-AB46-3997879DA02F}.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:4956
        • C:\Windows\{5AD1C2C5-7E65-4a35-96B7-5CA2ACEFCADC}.exe
          C:\Windows\{5AD1C2C5-7E65-4a35-96B7-5CA2ACEFCADC}.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:6044
          • C:\Windows\{CBDC6C80-0089-4021-BD02-3197E603E524}.exe
            C:\Windows\{CBDC6C80-0089-4021-BD02-3197E603E524}.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:3648
            • C:\Windows\{048A2DF4-4DDA-44a3-A5FF-1D15DACF02F1}.exe
              C:\Windows\{048A2DF4-4DDA-44a3-A5FF-1D15DACF02F1}.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:4044
              • C:\Windows\{762F681B-4161-44dc-81D3-7060688CE873}.exe
                C:\Windows\{762F681B-4161-44dc-81D3-7060688CE873}.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:2292
                • C:\Windows\{85D4486F-C866-4c1e-BC58-B833BB0045F7}.exe
                  C:\Windows\{85D4486F-C866-4c1e-BC58-B833BB0045F7}.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:4808
                  • C:\Windows\{DD1FE4C8-D8A3-4412-BE75-1CCD78F3B5B5}.exe
                    C:\Windows\{DD1FE4C8-D8A3-4412-BE75-1CCD78F3B5B5}.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:3880
                    • C:\Windows\{45B64BDF-9F63-4907-A35C-93649E5B62D7}.exe
                      C:\Windows\{45B64BDF-9F63-4907-A35C-93649E5B62D7}.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:3920
                      • C:\Windows\{7C317FDF-105A-4bd6-9264-20BB40EB6929}.exe
                        C:\Windows\{7C317FDF-105A-4bd6-9264-20BB40EB6929}.exe
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:3624
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{45B64~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:3852
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{DD1FE~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:4660
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{85D44~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:1592
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{762F6~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:3820
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{048A2~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:3972
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{CBDC6~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:3316
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{5AD1C~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:3772
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{7FB65~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4288
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{F131F~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:5100
    • 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:3452

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {048A2DF4-4DDA-44a3-A5FF-1D15DACF02F1}.exe

        • Path C:\Windows\{048A2DF4-4DDA-44a3-A5FF-1D15DACF02F1}.exe
        • Size 168KB
        • SHA256 7c53bc26100318cafd94ee342d19f3eb65de5c5037f988a850339b7239bd8f65
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {45B64BDF-9F63-4907-A35C-93649E5B62D7}.exe

        • Path C:\Windows\{45B64BDF-9F63-4907-A35C-93649E5B62D7}.exe
        • Size 168KB
        • SHA256 2b3b13aba83530f62af496b81d46fd6a570db6829972ce7120b83b23551122cd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5AD1C2C5-7E65-4a35-96B7-5CA2ACEFCADC}.exe

        • Path C:\Windows\{5AD1C2C5-7E65-4a35-96B7-5CA2ACEFCADC}.exe
        • Size 168KB
        • SHA256 9ec83e7707ec709ef463838e2e5c316b0418d9bce7d45593cc231373e24ddce7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {762F681B-4161-44dc-81D3-7060688CE873}.exe

        • Path C:\Windows\{762F681B-4161-44dc-81D3-7060688CE873}.exe
        • Size 168KB
        • SHA256 90079f03387eccdd8f64e25767466cd8282d52a2398f5b2d6ae6471649088b1a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7C317FDF-105A-4bd6-9264-20BB40EB6929}.exe

        • Path C:\Windows\{7C317FDF-105A-4bd6-9264-20BB40EB6929}.exe
        • Size 168KB
        • SHA256 5ac086fb696ecdfe772e71cee7d54142385b041c37ef824af7ef153284d7455e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7FB65130-CE3F-4eb6-AB46-3997879DA02F}.exe

        • Path C:\Windows\{7FB65130-CE3F-4eb6-AB46-3997879DA02F}.exe
        • Size 168KB
        • SHA256 c61162e65c15bd03e2e8369ebb2ce61a87a7bd4466ba1771e4faef470478a26d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {85D4486F-C866-4c1e-BC58-B833BB0045F7}.exe

        • Path C:\Windows\{85D4486F-C866-4c1e-BC58-B833BB0045F7}.exe
        • Size 168KB
        • SHA256 47da716709b830ff1def32baaecfd8cff91847ae5864d8649862bd1c37423946
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CBDC6C80-0089-4021-BD02-3197E603E524}.exe

        • Path C:\Windows\{CBDC6C80-0089-4021-BD02-3197E603E524}.exe
        • Size 168KB
        • SHA256 746206481b1019690cd3613ca5ea2fbf41316a70f4a914376dc86b2c6cb2c654
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {DD1FE4C8-D8A3-4412-BE75-1CCD78F3B5B5}.exe

        • Path C:\Windows\{DD1FE4C8-D8A3-4412-BE75-1CCD78F3B5B5}.exe
        • Size 168KB
        • SHA256 0d56f21664897748c443a012e71ab264ca814da38b623687cc8329681ab1c872
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F131F2D0-A2DA-4f87-B98A-54F8BF0CDF5F}.exe

        • Path C:\Windows\{F131F2D0-A2DA-4f87-B98A-54F8BF0CDF5F}.exe
        • Size 168KB
        • SHA256 4efb756d6a6dd89ae030dde3af8458ddbd2030fe935ab760e64c6b271b0615c1
        • MD5 SHA1 SHA512 SSDEEP TLSH