Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/07/2026, 22:04

General

  • Target
    2026-07-20_bc0c6bf9dc83ced4a83cc7b14b7080aa_elex_wannacry.exe
  • Size 90KB
  • Sample260720-1y7tkafw3k
  • SHA256 0f651cdbae476e8805e6905c43f8384d220354dffbd9d2691f0d4c227fc27484
  • 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\2026-07-20_bc0c6bf9dc83ced4a83cc7b14b7080aa_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-20_bc0c6bf9dc83ced4a83cc7b14b7080aa_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:3480
    • C:\Windows\{EBE5A256-D715-4a0f-9545-C0F6576FF9D9}.exe
      C:\Windows\{EBE5A256-D715-4a0f-9545-C0F6576FF9D9}.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:4148
      • C:\Windows\{BE3F2BC8-5183-469f-9A0B-079AE1A1242F}.exe
        C:\Windows\{BE3F2BC8-5183-469f-9A0B-079AE1A1242F}.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:4996
        • C:\Windows\{6DDF0C1E-A8EF-45ef-AD29-5058033A4E29}.exe
          C:\Windows\{6DDF0C1E-A8EF-45ef-AD29-5058033A4E29}.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:1940
          • C:\Windows\{89FB3CD6-6325-427f-9AB2-3EB25B01BFEA}.exe
            C:\Windows\{89FB3CD6-6325-427f-9AB2-3EB25B01BFEA}.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:3952
            • C:\Windows\{099A5CBC-839E-4e8e-8E92-9AF357C11A53}.exe
              C:\Windows\{099A5CBC-839E-4e8e-8E92-9AF357C11A53}.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:3896
              • C:\Windows\{27F053F4-3BC2-4a26-92D4-28B71887998C}.exe
                C:\Windows\{27F053F4-3BC2-4a26-92D4-28B71887998C}.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:260
                • C:\Windows\{4A6D6109-1A1E-4020-8E54-901A20C4E2CF}.exe
                  C:\Windows\{4A6D6109-1A1E-4020-8E54-901A20C4E2CF}.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:2732
                  • C:\Windows\{5D752A75-FFEF-48cf-BF59-B5F3E2AFD52F}.exe
                    C:\Windows\{5D752A75-FFEF-48cf-BF59-B5F3E2AFD52F}.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:4472
                    • C:\Windows\{F9CFA796-62EB-49b2-AD49-BD2148712F4E}.exe
                      C:\Windows\{F9CFA796-62EB-49b2-AD49-BD2148712F4E}.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:1796
                      • C:\Windows\{CDEA61CD-E2B7-4faf-9BAE-C63FB97FEB33}.exe
                        C:\Windows\{CDEA61CD-E2B7-4faf-9BAE-C63FB97FEB33}.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:2996
                        • C:\Windows\{BFC0E379-55D0-4673-8F4A-2D30F2121DA8}.exe
                          C:\Windows\{BFC0E379-55D0-4673-8F4A-2D30F2121DA8}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2480
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{CDEA6~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4448
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{F9CFA~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2716
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{5D752~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4528
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{4A6D6~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5640
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{27F05~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5024
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{099A5~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:616
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{89FB3~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5960
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{6DDF0~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5824
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{BE3F2~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3908
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{EBE5A~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4632
    • 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:2712

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {099A5CBC-839E-4e8e-8E92-9AF357C11A53}.exe

        • Path C:\Windows\{099A5CBC-839E-4e8e-8E92-9AF357C11A53}.exe
        • Size 90KB
        • SHA256 acd84b09edab80ca76088eca30f61cfadf5e103b8fe6197b92db7050b21ef377
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {27F053F4-3BC2-4a26-92D4-28B71887998C}.exe

        • Path C:\Windows\{27F053F4-3BC2-4a26-92D4-28B71887998C}.exe
        • Size 90KB
        • SHA256 35ba7fabb0bcd287f20c02d76bf40e2c14e29f5e27fe957c4c8ebbea1f49c05e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4A6D6109-1A1E-4020-8E54-901A20C4E2CF}.exe

        • Path C:\Windows\{4A6D6109-1A1E-4020-8E54-901A20C4E2CF}.exe
        • Size 90KB
        • SHA256 201309426ce705e6351686549c2ce745b56fd4ec14daac0a45062ee6803408fa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {5D752A75-FFEF-48cf-BF59-B5F3E2AFD52F}.exe

        • Path C:\Windows\{5D752A75-FFEF-48cf-BF59-B5F3E2AFD52F}.exe
        • Size 90KB
        • SHA256 70cfcb8324d1e55d50cf77f770ed36e891d4e8ba4dc20345cdb3c23e1b930576
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6DDF0C1E-A8EF-45ef-AD29-5058033A4E29}.exe

        • Path C:\Windows\{6DDF0C1E-A8EF-45ef-AD29-5058033A4E29}.exe
        • Size 90KB
        • SHA256 32d2478615fd763156509771101e10e69cd40c16cf6b514337de5ac092afcd10
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {89FB3CD6-6325-427f-9AB2-3EB25B01BFEA}.exe

        • Path C:\Windows\{89FB3CD6-6325-427f-9AB2-3EB25B01BFEA}.exe
        • Size 90KB
        • SHA256 c9ce69342ddaad387ca61ecfc3d54163bd69c97f8e26b4a491f78892f331c303
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BE3F2BC8-5183-469f-9A0B-079AE1A1242F}.exe

        • Path C:\Windows\{BE3F2BC8-5183-469f-9A0B-079AE1A1242F}.exe
        • Size 90KB
        • SHA256 270b697482a13df86c54d7b079704efecafb18053b0ac1c3c09abd138efebec7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BFC0E379-55D0-4673-8F4A-2D30F2121DA8}.exe

        • Path C:\Windows\{BFC0E379-55D0-4673-8F4A-2D30F2121DA8}.exe
        • Size 90KB
        • SHA256 07522ea98c2a9b1184b9bcd7ce8d603a85d7f30f045f12d2e0ce5e11a03c2e15
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CDEA61CD-E2B7-4faf-9BAE-C63FB97FEB33}.exe

        • Path C:\Windows\{CDEA61CD-E2B7-4faf-9BAE-C63FB97FEB33}.exe
        • Size 90KB
        • SHA256 cb4e9d735c47a8a4120ba8f2814247987d224638750d69247d71c2963f8084ea
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EBE5A256-D715-4a0f-9545-C0F6576FF9D9}.exe

        • Path C:\Windows\{EBE5A256-D715-4a0f-9545-C0F6576FF9D9}.exe
        • Size 90KB
        • SHA256 3c535de47ea18a94f4d91dce30371a5cc0ff8fe41ef3695d7a2a38cfd6be9c28
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F9CFA796-62EB-49b2-AD49-BD2148712F4E}.exe

        • Path C:\Windows\{F9CFA796-62EB-49b2-AD49-BD2148712F4E}.exe
        • Size 90KB
        • SHA256 bc45067639274a8bbe70d3773d715d82b68aeccd7b3041db50bebb8d35b75eb4
        • MD5 SHA1 SHA512 SSDEEP TLSH