Analysis

  • max time kernel
    148s
  • max time network
    146s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/07/2026, 03:33

General

  • Target
    2026-07-31_0cc6b18f31943f9d4dd881f112c89901_elex_wannacry.exe
  • Size 68KB
  • Sample260731-d4a1fsam71
  • SHA256 33cd93cbc7b1ed8b50074317337bd46ae64634697a5ead0697e64cbe4083192d
  • 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 36 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\2026-07-31_0cc6b18f31943f9d4dd881f112c89901_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-31_0cc6b18f31943f9d4dd881f112c89901_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:2776
    • C:\Windows\{AA7848D1-CEA9-448d-BCFC-50AE5B39B54C}.exe
      C:\Windows\{AA7848D1-CEA9-448d-BCFC-50AE5B39B54C}.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:2764
      • C:\Windows\{8B85A67C-B973-4766-8AFA-7EF624B3CE17}.exe
        C:\Windows\{8B85A67C-B973-4766-8AFA-7EF624B3CE17}.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:2716
        • C:\Windows\{9FA4150F-E5EA-4a57-BB73-ED79ADB016AF}.exe
          C:\Windows\{9FA4150F-E5EA-4a57-BB73-ED79ADB016AF}.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:3904
          • C:\Windows\{3F9A3CAC-CF76-4acd-B0A4-BFE8B5CFAF3C}.exe
            C:\Windows\{3F9A3CAC-CF76-4acd-B0A4-BFE8B5CFAF3C}.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:5924
            • C:\Windows\{6683810E-F8FE-48f1-9013-BF544126CF59}.exe
              C:\Windows\{6683810E-F8FE-48f1-9013-BF544126CF59}.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:4184
              • C:\Windows\{E2303060-CD9B-4e0e-953F-BF21D365DF17}.exe
                C:\Windows\{E2303060-CD9B-4e0e-953F-BF21D365DF17}.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:3148
                • C:\Windows\{1F6626B6-9517-446b-91EE-EAB20F69E844}.exe
                  C:\Windows\{1F6626B6-9517-446b-91EE-EAB20F69E844}.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:2420
                  • C:\Windows\{F754BF21-BD45-4670-95E7-A8660C51DA74}.exe
                    C:\Windows\{F754BF21-BD45-4670-95E7-A8660C51DA74}.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:3268
                    • C:\Windows\{7101F4CA-0112-45ea-B4AA-3E9ECDE84637}.exe
                      C:\Windows\{7101F4CA-0112-45ea-B4AA-3E9ECDE84637}.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:4088
                      • C:\Windows\{8AE643C2-E417-4d37-B6AB-E4E53E2563D7}.exe
                        C:\Windows\{8AE643C2-E417-4d37-B6AB-E4E53E2563D7}.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:1748
                        • C:\Windows\{8C3DD889-E430-4c78-9973-569323D0F8F2}.exe
                          C:\Windows\{8C3DD889-E430-4c78-9973-569323D0F8F2}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2364
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{8AE64~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4104
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{7101F~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:5236
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{F754B~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4112
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{1F662~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:1680
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{E2303~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1968
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{66838~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1200
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{3F9A3~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1052
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{9FA41~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4576
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{8B85A~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1780
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{AA784~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:6068
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:1080

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {1F6626B6-9517-446b-91EE-EAB20F69E844}.exe

        • Path C:\Windows\{1F6626B6-9517-446b-91EE-EAB20F69E844}.exe
        • Size 68KB
        • SHA256 376b136dd010cdcf74f2816fb1c598bcd975290608d7c47688cfce5b0653666f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3F9A3CAC-CF76-4acd-B0A4-BFE8B5CFAF3C}.exe

        • Path C:\Windows\{3F9A3CAC-CF76-4acd-B0A4-BFE8B5CFAF3C}.exe
        • Size 68KB
        • SHA256 06d194ee190659f9592a12f561656a97a13864f4caec0307c26f97aafd8b538e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6683810E-F8FE-48f1-9013-BF544126CF59}.exe

        • Path C:\Windows\{6683810E-F8FE-48f1-9013-BF544126CF59}.exe
        • Size 68KB
        • SHA256 f498728d249256adf54f5764825e635cf1bb90fb975b0db235fbc856b1f43e47
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7101F4CA-0112-45ea-B4AA-3E9ECDE84637}.exe

        • Path C:\Windows\{7101F4CA-0112-45ea-B4AA-3E9ECDE84637}.exe
        • Size 68KB
        • SHA256 ea4b4dd7266bf0f84bd4bd4ac73f00f242e5d5baf2b8e72d99e97dfdaa9107ee
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8AE643C2-E417-4d37-B6AB-E4E53E2563D7}.exe

        • Path C:\Windows\{8AE643C2-E417-4d37-B6AB-E4E53E2563D7}.exe
        • Size 68KB
        • SHA256 6cdaf3e12a192bbad28ea1680956cf14cf2d89a3087577ac73e2d7aa0d6ee704
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8B85A67C-B973-4766-8AFA-7EF624B3CE17}.exe

        • Path C:\Windows\{8B85A67C-B973-4766-8AFA-7EF624B3CE17}.exe
        • Size 68KB
        • SHA256 a1096293f6bbe026af6a3df428df545a13904a5ea06b86a064a3956570db2e0d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8C3DD889-E430-4c78-9973-569323D0F8F2}.exe

        • Path C:\Windows\{8C3DD889-E430-4c78-9973-569323D0F8F2}.exe
        • Size 68KB
        • SHA256 54716b868c8b3927437ac02aaecd9ddc6e2e3df3fb49120f733e2a44b68d340a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9FA4150F-E5EA-4a57-BB73-ED79ADB016AF}.exe

        • Path C:\Windows\{9FA4150F-E5EA-4a57-BB73-ED79ADB016AF}.exe
        • Size 68KB
        • SHA256 9a181020469866ecba324ee9b29f87e8faedf5d78d5543d515599506e336bbc0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AA7848D1-CEA9-448d-BCFC-50AE5B39B54C}.exe

        • Path C:\Windows\{AA7848D1-CEA9-448d-BCFC-50AE5B39B54C}.exe
        • Size 68KB
        • SHA256 c0428c0b25b772c89e8b3aa27c1f49e2796a6194f8b51b6bb2b2e71fd07cf6ef
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E2303060-CD9B-4e0e-953F-BF21D365DF17}.exe

        • Path C:\Windows\{E2303060-CD9B-4e0e-953F-BF21D365DF17}.exe
        • Size 68KB
        • SHA256 bec1f978dd2199737c21287952fe2646f3ae73828aefd5c7be3bbd5bfb323430
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F754BF21-BD45-4670-95E7-A8660C51DA74}.exe

        • Path C:\Windows\{F754BF21-BD45-4670-95E7-A8660C51DA74}.exe
        • Size 68KB
        • SHA256 238e03a515bf62a61c48b7425c53b372264a4321b849f2e67875934d1a85bed3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1748-71-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1748-78-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2364-77-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2420-55-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2420-50-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2716-15-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2716-20-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2764-9-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2764-6-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2764-13-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2776-8-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2776-0-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2776-1-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3148-42-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3148-48-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3268-57-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3268-64-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3904-22-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3904-28-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4088-69-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4088-63-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4184-36-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4184-43-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5924-29-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5924-35-0x0000000000400000-0x0000000000411000-memory.dmp