Analysis

  • max time kernel
    148s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/07/2026, 19:43

General

  • Target
    2026-07-22_463738181bff85e054c06b9713300212_elex_wannacry.exe
  • Size 60KB
  • Sample260722-yfna4abe95
  • SHA256 5d19082a94223aec3c0337200b5e7a9ff0d735634445164049d3bb4e0573b837
  • 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 11 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\2026-07-22_463738181bff85e054c06b9713300212_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-22_463738181bff85e054c06b9713300212_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:3204
    • C:\Windows\{F84A9E3B-1667-4169-8FE4-DE4A73C48974}.exe
      C:\Windows\{F84A9E3B-1667-4169-8FE4-DE4A73C48974}.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:4164
      • C:\Windows\{70B10B51-17FF-49a9-9747-19CF137B35EB}.exe
        C:\Windows\{70B10B51-17FF-49a9-9747-19CF137B35EB}.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:4976
        • C:\Windows\{D38D25F0-2484-4d2d-A94C-C78452422357}.exe
          C:\Windows\{D38D25F0-2484-4d2d-A94C-C78452422357}.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:3648
          • C:\Windows\{39777958-8B43-466a-B723-613F945D61C0}.exe
            C:\Windows\{39777958-8B43-466a-B723-613F945D61C0}.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:2288
            • C:\Windows\{3EDEC493-3CC5-4535-A273-20ABD02110BF}.exe
              C:\Windows\{3EDEC493-3CC5-4535-A273-20ABD02110BF}.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:5756
              • C:\Windows\{9A9A65BD-B617-4d06-AD94-866D7C9633F5}.exe
                C:\Windows\{9A9A65BD-B617-4d06-AD94-866D7C9633F5}.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:4612
                • C:\Windows\{A2A3B521-9624-49b6-AC2D-38281D2F3BCE}.exe
                  C:\Windows\{A2A3B521-9624-49b6-AC2D-38281D2F3BCE}.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:3256
                  • C:\Windows\{C222285A-B8B5-4f41-ABBE-99E46892E40B}.exe
                    C:\Windows\{C222285A-B8B5-4f41-ABBE-99E46892E40B}.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:1324
                    • C:\Windows\{68EAE5C4-AA84-4c37-B9AE-6750AF20CC36}.exe
                      C:\Windows\{68EAE5C4-AA84-4c37-B9AE-6750AF20CC36}.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:3252
                      • C:\Windows\{5E11725F-8919-48c5-A4BE-4CB72F8AADF3}.exe
                        C:\Windows\{5E11725F-8919-48c5-A4BE-4CB72F8AADF3}.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:5568
                        • C:\Windows\{E9342DC3-132D-4744-AF71-36FA490B3C6E}.exe
                          C:\Windows\{E9342DC3-132D-4744-AF71-36FA490B3C6E}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5684
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{5E117~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:6056
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{68EAE~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4232
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{C2222~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2352
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{A2A3B~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5172
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{9A9A6~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1996
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{3EDEC~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5084
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{39777~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:1732
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{D38D2~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2036
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{70B10~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1484
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{F84A9~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1472
    • 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:4980

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {39777958-8B43-466a-B723-613F945D61C0}.exe

        • Path C:\Windows\{39777958-8B43-466a-B723-613F945D61C0}.exe
        • Size 60KB
        • SHA256 4dd5ee57946288dbfff2d2476139d582994f02c869bdc0e41535293ba039d83d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3EDEC493-3CC5-4535-A273-20ABD02110BF}.exe

        • Path C:\Windows\{3EDEC493-3CC5-4535-A273-20ABD02110BF}.exe
        • Size 60KB
        • SHA256 a679c81497a02f152d227ef0f19a77791c22ad6c139668353dbddf8258b64041
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5E11725F-8919-48c5-A4BE-4CB72F8AADF3}.exe

        • Path C:\Windows\{5E11725F-8919-48c5-A4BE-4CB72F8AADF3}.exe
        • Size 60KB
        • SHA256 0e32b0d337289002d0aca13bcd47fcfa59771eadb7a6294728a94ee50f69c126
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {68EAE5C4-AA84-4c37-B9AE-6750AF20CC36}.exe

        • Path C:\Windows\{68EAE5C4-AA84-4c37-B9AE-6750AF20CC36}.exe
        • Size 60KB
        • SHA256 00eff0038cd5a3a59ebbaee5c9385c59e67fba43c1da26f6bf802c754339c587
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {70B10B51-17FF-49a9-9747-19CF137B35EB}.exe

        • Path C:\Windows\{70B10B51-17FF-49a9-9747-19CF137B35EB}.exe
        • Size 60KB
        • SHA256 69454584759db373e1097032a200db93f31e326c35d21f3995639888f2ddc919
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9A9A65BD-B617-4d06-AD94-866D7C9633F5}.exe

        • Path C:\Windows\{9A9A65BD-B617-4d06-AD94-866D7C9633F5}.exe
        • Size 60KB
        • SHA256 9181e44c8bf4fc01c55101551043e7a33e22e703946ef0784094eaad1acd4545
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A2A3B521-9624-49b6-AC2D-38281D2F3BCE}.exe

        • Path C:\Windows\{A2A3B521-9624-49b6-AC2D-38281D2F3BCE}.exe
        • Size 60KB
        • SHA256 306cd1959d73de45766a116532bf9514fa8e5339805bb55b234440c106e2dd8c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C222285A-B8B5-4f41-ABBE-99E46892E40B}.exe

        • Path C:\Windows\{C222285A-B8B5-4f41-ABBE-99E46892E40B}.exe
        • Size 60KB
        • SHA256 94a2861cd6a6a10aec2e43010288315b770ead2b8997a8cd5833fe202c6be262
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D38D25F0-2484-4d2d-A94C-C78452422357}.exe

        • Path C:\Windows\{D38D25F0-2484-4d2d-A94C-C78452422357}.exe
        • Size 60KB
        • SHA256 a7fb7f782f95d322b77e52cd50f66c98c8c5b759fb000b6fb0ac4673d867b9bd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E9342DC3-132D-4744-AF71-36FA490B3C6E}.exe

        • Path C:\Windows\{E9342DC3-132D-4744-AF71-36FA490B3C6E}.exe
        • Size 60KB
        • SHA256 b966070282812809c26c0e0a6c880d4252cf958c029d0d4e2b3dba73209d4322
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F84A9E3B-1667-4169-8FE4-DE4A73C48974}.exe

        • Path C:\Windows\{F84A9E3B-1667-4169-8FE4-DE4A73C48974}.exe
        • Size 60KB
        • SHA256 09cb0900ee034cee55014dc750e56377e7652d6e8bb1a87449622986df3b2fb6
        • MD5 SHA1 SHA512 SSDEEP TLSH