Analysis

  • max time kernel
    150s
  • max time network
    139s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/09/2026, 08:08

General

  • Target
    2026-09-30_bec21127e35ca5c1500499f32d9597d3_elex_wannacry.exe
  • Size 72KB
  • Sample260930-j1pmbs1ckc
  • SHA256 ec961f63fdfffd358443f5cea135cedcbba6f3e04e74037fa67f0588b59e39cc
  • 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 45 IoCs
  • UPX dump on OEP (original entry point) 45 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
  • UPX packed file 45 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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\2026-09-30_bec21127e35ca5c1500499f32d9597d3_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-30_bec21127e35ca5c1500499f32d9597d3_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:4480
    • C:\Windows\{50FAB4F8-BA60-4b0d-8EA5-A08A17752BC3}.exe
      C:\Windows\{50FAB4F8-BA60-4b0d-8EA5-A08A17752BC3}.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:4804
      • C:\Windows\{A6B2D4EB-3E97-4ca1-8AE8-B297CF99A315}.exe
        C:\Windows\{A6B2D4EB-3E97-4ca1-8AE8-B297CF99A315}.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:1328
        • C:\Windows\{2E5282C9-A6BD-41b9-AD47-5225567EE925}.exe
          C:\Windows\{2E5282C9-A6BD-41b9-AD47-5225567EE925}.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:3868
          • C:\Windows\{AADDB12D-1523-429b-BCA1-58A5870E5AFE}.exe
            C:\Windows\{AADDB12D-1523-429b-BCA1-58A5870E5AFE}.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:4196
            • C:\Windows\{70A64F58-E134-49b6-A8DF-C5591EF07F06}.exe
              C:\Windows\{70A64F58-E134-49b6-A8DF-C5591EF07F06}.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:2500
              • C:\Windows\{5E6B0D3D-28FC-4ed7-BC9A-600C6E20F5E4}.exe
                C:\Windows\{5E6B0D3D-28FC-4ed7-BC9A-600C6E20F5E4}.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:5916
                • C:\Windows\{5360D560-C201-40cf-B2FA-B22079C98C70}.exe
                  C:\Windows\{5360D560-C201-40cf-B2FA-B22079C98C70}.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:5480
                  • C:\Windows\{3DE591E4-0F72-4816-B132-6E8D50D92217}.exe
                    C:\Windows\{3DE591E4-0F72-4816-B132-6E8D50D92217}.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:4644
                    • C:\Windows\{4E94B477-99D3-4e7b-91DA-F7080EB4F049}.exe
                      C:\Windows\{4E94B477-99D3-4e7b-91DA-F7080EB4F049}.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:1080
                      • C:\Windows\{2110966A-AA99-4dfc-B1AA-2AD001CF0DBC}.exe
                        C:\Windows\{2110966A-AA99-4dfc-B1AA-2AD001CF0DBC}.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:1104
                        • C:\Windows\{E1B41B7B-4511-4d12-AD1B-28464703AEDC}.exe
                          C:\Windows\{E1B41B7B-4511-4d12-AD1B-28464703AEDC}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1976
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{21109~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4912
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{4E94B~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3800
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{3DE59~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:1576
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{5360D~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3024
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{5E6B0~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:6008
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{70A64~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5112
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{AADDB~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2372
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{2E528~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1160
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{A6B2D~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2000
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{50FAB~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5356
    • 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:2352
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:4596

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          {2110966A-AA99-4dfc-B1AA-2AD001CF0DBC}.exe

          • Path C:\Windows\{2110966A-AA99-4dfc-B1AA-2AD001CF0DBC}.exe
          • Size 72KB
          • SHA256 f24074b162ec1951dd642475e7de37a6a8b1dba81e2d75bedc04c4f4632bfc6c
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {2E5282C9-A6BD-41b9-AD47-5225567EE925}.exe

          • Path C:\Windows\{2E5282C9-A6BD-41b9-AD47-5225567EE925}.exe
          • Size 72KB
          • SHA256 63080b07f653b5f185188e0f340b271f84a510a102d973b2e5ccb494fe35fa2a
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {3DE591E4-0F72-4816-B132-6E8D50D92217}.exe

          • Path C:\Windows\{3DE591E4-0F72-4816-B132-6E8D50D92217}.exe
          • Size 72KB
          • SHA256 d82e8470910694a179d7fe6eba009bdf3fabdb31de40a6c87fcd4276f2c93176
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {4E94B477-99D3-4e7b-91DA-F7080EB4F049}.exe

          • Path C:\Windows\{4E94B477-99D3-4e7b-91DA-F7080EB4F049}.exe
          • Size 72KB
          • SHA256 8bf3b9f316e5f25ec2d5007f540c9416239b968b12af6ffa5b9e3a035f19024b
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {50FAB4F8-BA60-4b0d-8EA5-A08A17752BC3}.exe

          • Path C:\Windows\{50FAB4F8-BA60-4b0d-8EA5-A08A17752BC3}.exe
          • Size 72KB
          • SHA256 cf9e121d51c1e1684cfe2e4ab5972b9c590726ae2b43821a251de4fb83f46df8
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {5360D560-C201-40cf-B2FA-B22079C98C70}.exe

          • Path C:\Windows\{5360D560-C201-40cf-B2FA-B22079C98C70}.exe
          • Size 72KB
          • SHA256 3fd511565f2d9480deeee92cbed88f9e78aef6dff681cb6b3019a8791a454a05
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {5E6B0D3D-28FC-4ed7-BC9A-600C6E20F5E4}.exe

          • Path C:\Windows\{5E6B0D3D-28FC-4ed7-BC9A-600C6E20F5E4}.exe
          • Size 72KB
          • SHA256 95014a92a070929d4f8d8feba27c2ebe34748b4e5f3cd25fad1076c9922f0cd6
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {70A64F58-E134-49b6-A8DF-C5591EF07F06}.exe

          • Path C:\Windows\{70A64F58-E134-49b6-A8DF-C5591EF07F06}.exe
          • Size 72KB
          • SHA256 0842c7d8663826f4c64eec5bd4fc3397ca12b3543d147ea3acb0ec865ee191a0
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {A6B2D4EB-3E97-4ca1-8AE8-B297CF99A315}.exe

          • Path C:\Windows\{A6B2D4EB-3E97-4ca1-8AE8-B297CF99A315}.exe
          • Size 72KB
          • SHA256 4a7979a01e41424eb32df05efa985ac0409efa512e81814d0b8a3465391fb02d
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {AADDB12D-1523-429b-BCA1-58A5870E5AFE}.exe

          • Path C:\Windows\{AADDB12D-1523-429b-BCA1-58A5870E5AFE}.exe
          • Size 72KB
          • SHA256 74149d6fffdc22e4927df84b4001af8e08fe0abcec34adfbd29872b8d8d55ea4
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {E1B41B7B-4511-4d12-AD1B-28464703AEDC}.exe

          • Path C:\Windows\{E1B41B7B-4511-4d12-AD1B-28464703AEDC}.exe
          • Size 72KB
          • SHA256 eb17683c5fee28d6b8f4dbb7b4f8f1002b0309adf6b9abc4b16d315a5ccfdf69
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/1080-77-0x0000000000400000-0x0000000000413000-memory.dmp

          memory/1080-73-0x0000000000400000-0x0000000000413000-memory.dmp

          memory/1080-71-0x0000000000400000-0x0000000000413000-memory.dmp

          memory/1104-81-0x0000000000400000-0x0000000000413000-memory.dmp

          memory/1104-79-0x0000000000400000-0x0000000000413000-memory.dmp

          memory/1104-86-0x0000000000400000-0x0000000000413000-memory.dmp

          memory/1328-21-0x0000000000400000-0x0000000000413000-memory.dmp

          memory/1328-17-0x0000000000400000-0x0000000000413000-memory.dmp

          memory/1328-15-0x0000000000400000-0x0000000000413000-memory.dmp

          memory/1976-87-0x0000000000400000-0x0000000000413000-memory.dmp

          memory/2500-45-0x0000000000400000-0x0000000000413000-memory.dmp

          memory/2500-38-0x0000000000400000-0x0000000000413000-memory.dmp

          memory/2500-41-0x0000000000400000-0x0000000000413000-memory.dmp

          memory/3868-29-0x0000000000400000-0x0000000000413000-memory.dmp

          memory/3868-23-0x0000000000400000-0x0000000000413000-memory.dmp

          memory/3868-25-0x0000000000400000-0x0000000000413000-memory.dmp

          memory/4196-31-0x0000000000400000-0x0000000000413000-memory.dmp

          memory/4196-39-0x0000000000400000-0x0000000000413000-memory.dmp

          memory/4196-33-0x0000000000400000-0x0000000000413000-memory.dmp

          memory/4480-1-0x0000000000400000-0x0000000000413000-memory.dmp

          memory/4480-8-0x0000000000400000-0x0000000000413000-memory.dmp

          memory/4480-0-0x0000000000400000-0x0000000000413000-memory.dmp

          memory/4644-63-0x0000000000400000-0x0000000000413000-memory.dmp

          memory/4644-65-0x0000000000400000-0x0000000000413000-memory.dmp

          memory/4644-69-0x0000000000400000-0x0000000000413000-memory.dmp

          memory/4804-13-0x0000000000400000-0x0000000000413000-memory.dmp

          memory/4804-9-0x0000000000400000-0x0000000000413000-memory.dmp

          memory/4804-6-0x0000000000400000-0x0000000000413000-memory.dmp

          memory/5480-61-0x0000000000400000-0x0000000000413000-memory.dmp

          memory/5480-57-0x0000000000400000-0x0000000000413000-memory.dmp

          memory/5480-55-0x0000000000400000-0x0000000000413000-memory.dmp

          memory/5916-49-0x0000000000400000-0x0000000000413000-memory.dmp

          memory/5916-47-0x0000000000400000-0x0000000000413000-memory.dmp

          memory/5916-53-0x0000000000400000-0x0000000000413000-memory.dmp