Analysis

  • max time kernel
    148s
  • max time network
    115s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    19/08/2026, 18:13

General

  • Target
    2026-08-19_a1b1aee30cb56fd82cba908ee83ad4fc_elex_wannacry.exe
  • Size 64KB
  • Sample260819-wtppzafk3w
  • SHA256 9c557ae3047e1cc7f4fe9f805066f76fe796759284de6d8acb7aeaaba1152417
  • 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 35 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\2026-08-19_a1b1aee30cb56fd82cba908ee83ad4fc_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-19_a1b1aee30cb56fd82cba908ee83ad4fc_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:2704
    • C:\Windows\{95393949-F623-41ff-803F-CFB500C74D37}.exe
      C:\Windows\{95393949-F623-41ff-803F-CFB500C74D37}.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:5924
      • C:\Windows\{8D3640E2-B283-4590-B6AC-9E80A1F57DF3}.exe
        C:\Windows\{8D3640E2-B283-4590-B6AC-9E80A1F57DF3}.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:4244
        • C:\Windows\{49A67257-9181-4f31-AEE1-CBAB9492E3AB}.exe
          C:\Windows\{49A67257-9181-4f31-AEE1-CBAB9492E3AB}.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:3348
          • C:\Windows\{AEA6E6A6-34FA-4f29-8496-03855A7A2905}.exe
            C:\Windows\{AEA6E6A6-34FA-4f29-8496-03855A7A2905}.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:2824
            • C:\Windows\{F0078977-F571-4f6c-8AEE-542E43825478}.exe
              C:\Windows\{F0078977-F571-4f6c-8AEE-542E43825478}.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:4920
              • C:\Windows\{57CDCB9F-31C2-4b63-961C-E65C8EE60237}.exe
                C:\Windows\{57CDCB9F-31C2-4b63-961C-E65C8EE60237}.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:5960
                • C:\Windows\{F92BF868-FC60-4414-9C43-0DE4795D0FEA}.exe
                  C:\Windows\{F92BF868-FC60-4414-9C43-0DE4795D0FEA}.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:1168
                  • C:\Windows\{99521455-1F73-4584-B91B-161075C92EA9}.exe
                    C:\Windows\{99521455-1F73-4584-B91B-161075C92EA9}.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:4156
                    • C:\Windows\{0DAF79DF-9800-4c5d-B99D-81CAAD175405}.exe
                      C:\Windows\{0DAF79DF-9800-4c5d-B99D-81CAAD175405}.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:4964
                      • C:\Windows\{0711C4CF-676A-47c7-9395-36D34904002F}.exe
                        C:\Windows\{0711C4CF-676A-47c7-9395-36D34904002F}.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:1036
                        • C:\Windows\{D4D6CBF0-7A0B-4867-9419-4DFA5C54D415}.exe
                          C:\Windows\{D4D6CBF0-7A0B-4867-9419-4DFA5C54D415}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2352
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{0711C~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4576
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{0DAF7~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:3928
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{99521~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5324
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{F92BF~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:6012
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{57CDC~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1108
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{F0078~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:2244
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{AEA6E~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3804
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{49A67~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:428
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{8D364~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4560
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{95393~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4932
    • 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:1720

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0711C4CF-676A-47c7-9395-36D34904002F}.exe

        • Path C:\Windows\{0711C4CF-676A-47c7-9395-36D34904002F}.exe
        • Size 64KB
        • SHA256 15698aea704882cef84860a9c124cf4895ddcc47650988cc99ace699fd30ae08
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {0DAF79DF-9800-4c5d-B99D-81CAAD175405}.exe

        • Path C:\Windows\{0DAF79DF-9800-4c5d-B99D-81CAAD175405}.exe
        • Size 64KB
        • SHA256 657a3da27edb939ff216e2f304e2c30217bac6989a4f08ce16e23cde9a6300d8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {49A67257-9181-4f31-AEE1-CBAB9492E3AB}.exe

        • Path C:\Windows\{49A67257-9181-4f31-AEE1-CBAB9492E3AB}.exe
        • Size 64KB
        • SHA256 afd150cacd582cb96bb2bf22ac28a0f5efee0814a984032198e6633ead3ea4dd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {57CDCB9F-31C2-4b63-961C-E65C8EE60237}.exe

        • Path C:\Windows\{57CDCB9F-31C2-4b63-961C-E65C8EE60237}.exe
        • Size 64KB
        • SHA256 f5e812cde7e177cac3eafcc238f6f73a292230b4b1519cdf18097f78db24a7ec
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8D3640E2-B283-4590-B6AC-9E80A1F57DF3}.exe

        • Path C:\Windows\{8D3640E2-B283-4590-B6AC-9E80A1F57DF3}.exe
        • Size 64KB
        • SHA256 e9e4197a99e372a9fbcf31eaaa5e37a627771f59e9d51d9eff1b84e0b09a4941
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {95393949-F623-41ff-803F-CFB500C74D37}.exe

        • Path C:\Windows\{95393949-F623-41ff-803F-CFB500C74D37}.exe
        • Size 64KB
        • SHA256 87fb9f26bb656e94750c088331a805adc32860a68828ada39c64cb0bb349fda1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {99521455-1F73-4584-B91B-161075C92EA9}.exe

        • Path C:\Windows\{99521455-1F73-4584-B91B-161075C92EA9}.exe
        • Size 64KB
        • SHA256 6d5dbcebc286ace062a5929de23ac2b45ff050d56c74c422eaa29dbec8e7b965
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AEA6E6A6-34FA-4f29-8496-03855A7A2905}.exe

        • Path C:\Windows\{AEA6E6A6-34FA-4f29-8496-03855A7A2905}.exe
        • Size 64KB
        • SHA256 c10d64ce488fa60ac3f48d1913c932ce690c7d27360d3a32ad8961e1af5aaa3f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D4D6CBF0-7A0B-4867-9419-4DFA5C54D415}.exe

        • Path C:\Windows\{D4D6CBF0-7A0B-4867-9419-4DFA5C54D415}.exe
        • Size 64KB
        • SHA256 adfe2fd96744c99cff7ed7a15888926a1cdc06a960d874af7d67ce3a3d919ce8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F0078977-F571-4f6c-8AEE-542E43825478}.exe

        • Path C:\Windows\{F0078977-F571-4f6c-8AEE-542E43825478}.exe
        • Size 64KB
        • SHA256 56fc9c9211bc9f8fc517c6bc26e32e30767258f9cf6111152f1def94608ab79f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F92BF868-FC60-4414-9C43-0DE4795D0FEA}.exe

        • Path C:\Windows\{F92BF868-FC60-4414-9C43-0DE4795D0FEA}.exe
        • Size 64KB
        • SHA256 fbc5e83120e0840583b851ab13121da1bc63acbc78cedb7ccbeb1b4103b4361b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1036-75-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1036-70-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1168-55-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1168-48-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2352-77-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2704-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2704-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2704-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2824-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2824-34-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3348-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3348-26-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4156-63-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4156-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4244-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4244-20-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4920-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4920-40-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4964-62-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4964-68-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5924-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5924-12-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5960-49-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5960-42-0x0000000000400000-0x0000000000410000-memory.dmp