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
    27/07/2026, 01:22

General

  • Target
    2026-07-27_9638ad253a055c5175ea1dad1bbb9789_elex_wannacry.exe
  • Size 64KB
  • Sample260727-brkm1sfp3x
  • SHA256 cc1c970ba0be62e2d679f543d46eb82e73e59868c35b62e353a059de3c0b1535
  • 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\2026-07-27_9638ad253a055c5175ea1dad1bbb9789_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-27_9638ad253a055c5175ea1dad1bbb9789_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:3664
    • C:\Windows\{3C085548-FA8D-4283-80B0-9B6503177FD2}.exe
      C:\Windows\{3C085548-FA8D-4283-80B0-9B6503177FD2}.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:4948
      • C:\Windows\{B703B032-F068-49b4-AC96-2E55C1FE1FEA}.exe
        C:\Windows\{B703B032-F068-49b4-AC96-2E55C1FE1FEA}.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:1788
        • C:\Windows\{83CEEF6A-4D57-4f56-9E0E-EBE0B7FAE916}.exe
          C:\Windows\{83CEEF6A-4D57-4f56-9E0E-EBE0B7FAE916}.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:4556
          • C:\Windows\{0107C805-D53D-48cd-B427-3C310B8D92D3}.exe
            C:\Windows\{0107C805-D53D-48cd-B427-3C310B8D92D3}.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:4124
            • C:\Windows\{52F83708-FDEB-44c5-AC9B-8E82909DE93F}.exe
              C:\Windows\{52F83708-FDEB-44c5-AC9B-8E82909DE93F}.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:5044
              • C:\Windows\{48C9B331-F3B5-4d27-A31F-04F01A39B603}.exe
                C:\Windows\{48C9B331-F3B5-4d27-A31F-04F01A39B603}.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:3300
                • C:\Windows\{2A00F0D0-904C-4708-8774-FC18AEDCC4B5}.exe
                  C:\Windows\{2A00F0D0-904C-4708-8774-FC18AEDCC4B5}.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:5368
                  • C:\Windows\{796FEB72-0517-4f88-B383-FCFC01B26D97}.exe
                    C:\Windows\{796FEB72-0517-4f88-B383-FCFC01B26D97}.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:3740
                    • C:\Windows\{ABBC3702-5FD8-4503-A8F6-A47717E2677E}.exe
                      C:\Windows\{ABBC3702-5FD8-4503-A8F6-A47717E2677E}.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:472
                      • C:\Windows\{D994B3F2-8DEF-4965-A8DF-9C9911E43114}.exe
                        C:\Windows\{D994B3F2-8DEF-4965-A8DF-9C9911E43114}.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:6100
                        • C:\Windows\{3F45D07D-65BF-4bf1-9137-87B273777D29}.exe
                          C:\Windows\{3F45D07D-65BF-4bf1-9137-87B273777D29}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:1176
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{D994B~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4484
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{ABBC3~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2936
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{796FE~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:476
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{2A00F~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:4816
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{48C9B~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3684
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{52F83~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5900
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{0107C~1.EXE > nul
              6⤵
              • 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\{83CEE~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4212
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{B703B~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1972
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{3C085~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4668
    • 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:2756

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        {0107C805-D53D-48cd-B427-3C310B8D92D3}.exe

        • Path C:\Windows\{0107C805-D53D-48cd-B427-3C310B8D92D3}.exe
        • Size 64KB
        • SHA256 e1a0307be5dcf0abd41627f3ed8c3cc6e9fd5844a68e12b38d79f5949fccaff2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2A00F0D0-904C-4708-8774-FC18AEDCC4B5}.exe

        • Path C:\Windows\{2A00F0D0-904C-4708-8774-FC18AEDCC4B5}.exe
        • Size 64KB
        • SHA256 7b535f6402e10f5c70f7ffdf32a68c2b40dcad9e24dc2a1616f34d6cacd362c5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3C085548-FA8D-4283-80B0-9B6503177FD2}.exe

        • Path C:\Windows\{3C085548-FA8D-4283-80B0-9B6503177FD2}.exe
        • Size 64KB
        • SHA256 c57eae7c10cfc2114757da9d43375800ffeb1e257d1a7e49310d7f06a48a288c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3F45D07D-65BF-4bf1-9137-87B273777D29}.exe

        • Path C:\Windows\{3F45D07D-65BF-4bf1-9137-87B273777D29}.exe
        • Size 64KB
        • SHA256 2c5f4737d0a60c512c680c4d028ca5845d365c19e32a3c47d54925bca02fba6b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {48C9B331-F3B5-4d27-A31F-04F01A39B603}.exe

        • Path C:\Windows\{48C9B331-F3B5-4d27-A31F-04F01A39B603}.exe
        • Size 64KB
        • SHA256 5260dea46be132e1ee671a20ee33beecdbf9176d7a148a679da50276649bd7d1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {52F83708-FDEB-44c5-AC9B-8E82909DE93F}.exe

        • Path C:\Windows\{52F83708-FDEB-44c5-AC9B-8E82909DE93F}.exe
        • Size 64KB
        • SHA256 51414331cd5c8336ad9bff6fe47171b55f21fd57781011ea07d0526a56927331
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {796FEB72-0517-4f88-B383-FCFC01B26D97}.exe

        • Path C:\Windows\{796FEB72-0517-4f88-B383-FCFC01B26D97}.exe
        • Size 64KB
        • SHA256 95d5c66d7a8c392e0d18e7eb0e29f95a6cdc82700fed78b2fa64753623fc11f7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {83CEEF6A-4D57-4f56-9E0E-EBE0B7FAE916}.exe

        • Path C:\Windows\{83CEEF6A-4D57-4f56-9E0E-EBE0B7FAE916}.exe
        • Size 64KB
        • SHA256 b8faeca714c6fa354c4e30d1286c8a05d076a25ab7ac344e9c4318a9859d34de
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ABBC3702-5FD8-4503-A8F6-A47717E2677E}.exe

        • Path C:\Windows\{ABBC3702-5FD8-4503-A8F6-A47717E2677E}.exe
        • Size 64KB
        • SHA256 b0eba5106b762d7022250c43b1239e014cf923beec152b15092dc4402b40e8c4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B703B032-F068-49b4-AC96-2E55C1FE1FEA}.exe

        • Path C:\Windows\{B703B032-F068-49b4-AC96-2E55C1FE1FEA}.exe
        • Size 64KB
        • SHA256 1abd28b75a47dd4337f2c29eda605c59cec00c9f2a956935e06c23a1fa0f2a36
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D994B3F2-8DEF-4965-A8DF-9C9911E43114}.exe

        • Path C:\Windows\{D994B3F2-8DEF-4965-A8DF-9C9911E43114}.exe
        • Size 64KB
        • SHA256 746a2762bcbd3ce64807e429ebb37476cc30fccc1992618311da27f4b5004b52
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/472-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/472-69-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1176-78-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1788-15-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1788-22-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3300-43-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3300-49-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3664-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3664-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3664-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3740-62-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3740-57-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4124-36-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4124-29-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4556-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4556-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4948-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4948-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4948-9-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5044-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5044-41-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5368-50-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5368-55-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6100-71-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6100-77-0x0000000000400000-0x0000000000410000-memory.dmp