Analysis

  • max time kernel
    150s
  • max time network
    128s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/07/2026, 22:34

General

  • Target
    2026-07-28_8dba429127a06b7a375ec3742d2a6392_elex_wannacry.exe
  • Size 59KB
  • Sample260728-2g2rnacc35
  • SHA256 fb0c676ffc62334af06331b9ff5931eeee7a6e5519f58729a8bfffc58f89fe53
  • 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\2026-07-28_8dba429127a06b7a375ec3742d2a6392_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-28_8dba429127a06b7a375ec3742d2a6392_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:4532
    • C:\Windows\{6865E2F0-AE94-4dab-A706-0D8D3EAB41B5}.exe
      C:\Windows\{6865E2F0-AE94-4dab-A706-0D8D3EAB41B5}.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:6028
      • C:\Windows\{B188F14D-3A74-44a5-9811-40E1F4295AA0}.exe
        C:\Windows\{B188F14D-3A74-44a5-9811-40E1F4295AA0}.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:2900
        • C:\Windows\{444F147A-8849-4c1f-91E5-527306263E4B}.exe
          C:\Windows\{444F147A-8849-4c1f-91E5-527306263E4B}.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:2532
          • C:\Windows\{62E4392C-0B50-4c5a-968C-C3E080065DE1}.exe
            C:\Windows\{62E4392C-0B50-4c5a-968C-C3E080065DE1}.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:3508
            • C:\Windows\{9E0FF2F6-A170-411c-BFC2-3D4E19AF083C}.exe
              C:\Windows\{9E0FF2F6-A170-411c-BFC2-3D4E19AF083C}.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:3372
              • C:\Windows\{F579B0CF-3CAC-419a-B9C6-15F0FDFA5B1A}.exe
                C:\Windows\{F579B0CF-3CAC-419a-B9C6-15F0FDFA5B1A}.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:3772
                • C:\Windows\{025BFB80-59CC-46eb-AC3F-B7F0716EAB0A}.exe
                  C:\Windows\{025BFB80-59CC-46eb-AC3F-B7F0716EAB0A}.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:2196
                  • C:\Windows\{5803CDC5-436B-4e91-8C04-10B02EE81B59}.exe
                    C:\Windows\{5803CDC5-436B-4e91-8C04-10B02EE81B59}.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:4972
                    • C:\Windows\{D9859D55-C4D9-4996-AECB-3FD9655533E4}.exe
                      C:\Windows\{D9859D55-C4D9-4996-AECB-3FD9655533E4}.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:728
                      • C:\Windows\{A53746F7-4886-41f4-A822-29DF84279821}.exe
                        C:\Windows\{A53746F7-4886-41f4-A822-29DF84279821}.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:944
                        • C:\Windows\{417D36E6-7BF5-434b-BB56-24A5F01D2BB8}.exe
                          C:\Windows\{417D36E6-7BF5-434b-BB56-24A5F01D2BB8}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4768
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{A5374~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:956
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{D9859~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3896
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{5803C~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5856
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{025BF~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:464
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{F579B~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1804
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{9E0FF~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:1620
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{62E43~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5240
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{444F1~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3504
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{B188F~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1952
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{6865E~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1476
    • 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:4724

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {025BFB80-59CC-46eb-AC3F-B7F0716EAB0A}.exe

        • Path C:\Windows\{025BFB80-59CC-46eb-AC3F-B7F0716EAB0A}.exe
        • Size 59KB
        • SHA256 23677e950afbdd9e554d1ceee5c7e1525c28028345a2dafe1a57991292120ea9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {417D36E6-7BF5-434b-BB56-24A5F01D2BB8}.exe

        • Path C:\Windows\{417D36E6-7BF5-434b-BB56-24A5F01D2BB8}.exe
        • Size 59KB
        • SHA256 f7c6a5ebf7ff0b23a1a6c77f7e3fb17f3205fb7ab622782038c9ead83f59c572
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {444F147A-8849-4c1f-91E5-527306263E4B}.exe

        • Path C:\Windows\{444F147A-8849-4c1f-91E5-527306263E4B}.exe
        • Size 59KB
        • SHA256 0400c483caee1e0807956c7f2e99f23881af4ea38a701db88f17118b91172e5c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5803CDC5-436B-4e91-8C04-10B02EE81B59}.exe

        • Path C:\Windows\{5803CDC5-436B-4e91-8C04-10B02EE81B59}.exe
        • Size 59KB
        • SHA256 7c3bbce6f9cf38e93cbccd1603bdc09f77b496f481fa45708b38c07182931592
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {62E4392C-0B50-4c5a-968C-C3E080065DE1}.exe

        • Path C:\Windows\{62E4392C-0B50-4c5a-968C-C3E080065DE1}.exe
        • Size 59KB
        • SHA256 160025f405ac05f41e00e0d8534caa375e095118678eb4a06cb3c2e13e7aca1e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6865E2F0-AE94-4dab-A706-0D8D3EAB41B5}.exe

        • Path C:\Windows\{6865E2F0-AE94-4dab-A706-0D8D3EAB41B5}.exe
        • Size 59KB
        • SHA256 2589ba66c273d30785fd9f1a76fab6b2db9ef68e90ce3bce381ecf8615432f3a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9E0FF2F6-A170-411c-BFC2-3D4E19AF083C}.exe

        • Path C:\Windows\{9E0FF2F6-A170-411c-BFC2-3D4E19AF083C}.exe
        • Size 59KB
        • SHA256 3e9d270901e0a333b8bd303aed22f5bb800fe38d1b1e9472d75091673a83fc74
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A53746F7-4886-41f4-A822-29DF84279821}.exe

        • Path C:\Windows\{A53746F7-4886-41f4-A822-29DF84279821}.exe
        • Size 59KB
        • SHA256 e6b0bc024dd906a965e52a4e0129fe291bd43dfd361dd242bc0ab026bb3db671
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B188F14D-3A74-44a5-9811-40E1F4295AA0}.exe

        • Path C:\Windows\{B188F14D-3A74-44a5-9811-40E1F4295AA0}.exe
        • Size 59KB
        • SHA256 53aa392023346a56d1f229e3c1f60c191e64c120f4433b56ecd510ad06db287e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D9859D55-C4D9-4996-AECB-3FD9655533E4}.exe

        • Path C:\Windows\{D9859D55-C4D9-4996-AECB-3FD9655533E4}.exe
        • Size 59KB
        • SHA256 7f4042d62f1277c2566048c9d67df66621d0e922ab408f1a9ee638d48516eaeb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F579B0CF-3CAC-419a-B9C6-15F0FDFA5B1A}.exe

        • Path C:\Windows\{F579B0CF-3CAC-419a-B9C6-15F0FDFA5B1A}.exe
        • Size 59KB
        • SHA256 f09f3f6698e4d3ff788bfff98cbad4aa24dd7e0ca26095320ab277d124b02f5c
        • MD5 SHA1 SHA512 SSDEEP TLSH