Analysis

  • max time kernel
    148s
  • max time network
    129s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/07/2026, 09:25

General

  • Target
    2026-07-24_5c5547e1a738414d4f7492dfad3685a2_elex_wannacry.exe
  • Size 90KB
  • Sample260724-ld45lswhra
  • SHA256 6d312605a29ba9e7610c5e53d72713d533082a5133e0ce835d74cf0ebcaa3a07
  • 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\2026-07-24_5c5547e1a738414d4f7492dfad3685a2_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-24_5c5547e1a738414d4f7492dfad3685a2_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:2576
    • C:\Windows\{9E172813-2058-4f0f-AF6C-9D399807D173}.exe
      C:\Windows\{9E172813-2058-4f0f-AF6C-9D399807D173}.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:1372
      • C:\Windows\{28E02917-80AB-4878-A2C1-E7E8CBCE7B62}.exe
        C:\Windows\{28E02917-80AB-4878-A2C1-E7E8CBCE7B62}.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:4132
        • C:\Windows\{A0A12DF1-8214-4d54-8B44-07D9962DC20B}.exe
          C:\Windows\{A0A12DF1-8214-4d54-8B44-07D9962DC20B}.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:2772
          • C:\Windows\{E8FDA28D-B5F9-41f8-9D9C-8D7C8E7E2A47}.exe
            C:\Windows\{E8FDA28D-B5F9-41f8-9D9C-8D7C8E7E2A47}.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:1144
            • C:\Windows\{AC932395-01BB-41ac-9B46-010DE9869D67}.exe
              C:\Windows\{AC932395-01BB-41ac-9B46-010DE9869D67}.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:996
              • C:\Windows\{88EBDD03-0311-44e9-85D3-2C4C13C2BB6F}.exe
                C:\Windows\{88EBDD03-0311-44e9-85D3-2C4C13C2BB6F}.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:3824
                • C:\Windows\{C54D6546-911D-48f4-B475-322CFF8C65BC}.exe
                  C:\Windows\{C54D6546-911D-48f4-B475-322CFF8C65BC}.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:5168
                  • C:\Windows\{741B207F-0907-4eb2-AD55-29B11B24D6C9}.exe
                    C:\Windows\{741B207F-0907-4eb2-AD55-29B11B24D6C9}.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:2808
                    • C:\Windows\{E93DCC25-8804-42ff-B94D-062BA8BF5412}.exe
                      C:\Windows\{E93DCC25-8804-42ff-B94D-062BA8BF5412}.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:596
                      • C:\Windows\{3FA0172C-3CF9-4873-BFFC-10A28A36F787}.exe
                        C:\Windows\{3FA0172C-3CF9-4873-BFFC-10A28A36F787}.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:1300
                        • C:\Windows\{EA3B8CD1-037D-4cb4-9828-42D3344DBCBE}.exe
                          C:\Windows\{EA3B8CD1-037D-4cb4-9828-42D3344DBCBE}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:4076
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{3FA01~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1608
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{E93DC~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:240
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{741B2~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4344
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{C54D6~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2884
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{88EBD~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:3576
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{AC932~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3732
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{E8FDA~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5912
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{A0A12~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1560
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{28E02~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:2256
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{9E172~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:2748
    • 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:3000

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {28E02917-80AB-4878-A2C1-E7E8CBCE7B62}.exe

        • Path C:\Windows\{28E02917-80AB-4878-A2C1-E7E8CBCE7B62}.exe
        • Size 90KB
        • SHA256 1c4dd700e2989d69e704f032c1ae9b9f1651804fbb8d3e690634f128ddd23aba
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3FA0172C-3CF9-4873-BFFC-10A28A36F787}.exe

        • Path C:\Windows\{3FA0172C-3CF9-4873-BFFC-10A28A36F787}.exe
        • Size 90KB
        • SHA256 17ca40cce26a59df69f44d7b41c5fedc8790486c6a68980c171265bdb200e452
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {741B207F-0907-4eb2-AD55-29B11B24D6C9}.exe

        • Path C:\Windows\{741B207F-0907-4eb2-AD55-29B11B24D6C9}.exe
        • Size 90KB
        • SHA256 054c034e57f59190774369d12a1abbdd54c6778f560b220e837eb3e584cc5db9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {88EBDD03-0311-44e9-85D3-2C4C13C2BB6F}.exe

        • Path C:\Windows\{88EBDD03-0311-44e9-85D3-2C4C13C2BB6F}.exe
        • Size 90KB
        • SHA256 445e3ab21bce7ca68240bab8c441ea1f492390b4251f3f902123594dfa1dba97
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9E172813-2058-4f0f-AF6C-9D399807D173}.exe

        • Path C:\Windows\{9E172813-2058-4f0f-AF6C-9D399807D173}.exe
        • Size 90KB
        • SHA256 7ba0fe17f2ffd01a53cef84ce96eb807e261494d85f3c5e9051f30a1f3dee260
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A0A12DF1-8214-4d54-8B44-07D9962DC20B}.exe

        • Path C:\Windows\{A0A12DF1-8214-4d54-8B44-07D9962DC20B}.exe
        • Size 90KB
        • SHA256 206646552bc713f2f5a4faa58bf15a7075ebc4f078be5b0d67fd47030b4d6a60
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AC932395-01BB-41ac-9B46-010DE9869D67}.exe

        • Path C:\Windows\{AC932395-01BB-41ac-9B46-010DE9869D67}.exe
        • Size 90KB
        • SHA256 3ea863ba6cea81e461d31dd2f4f8c142c4df0362d6adb317747c3f108e502a47
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C54D6546-911D-48f4-B475-322CFF8C65BC}.exe

        • Path C:\Windows\{C54D6546-911D-48f4-B475-322CFF8C65BC}.exe
        • Size 90KB
        • SHA256 5b8ed09dd62c7182d76e6866e87d89b0f0d5d27e0ee56d7e816348aa91d91960
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E8FDA28D-B5F9-41f8-9D9C-8D7C8E7E2A47}.exe

        • Path C:\Windows\{E8FDA28D-B5F9-41f8-9D9C-8D7C8E7E2A47}.exe
        • Size 90KB
        • SHA256 7238b4a7ffa66eec9b1b60d6dca72d79771ff510ccc0e603fb4ab63967c4db08
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E93DCC25-8804-42ff-B94D-062BA8BF5412}.exe

        • Path C:\Windows\{E93DCC25-8804-42ff-B94D-062BA8BF5412}.exe
        • Size 90KB
        • SHA256 53081858ea4440f1736b94f2ecfe184a9d36e5d9ad553576544763f77a69fd1b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {EA3B8CD1-037D-4cb4-9828-42D3344DBCBE}.exe

        • Path C:\Windows\{EA3B8CD1-037D-4cb4-9828-42D3344DBCBE}.exe
        • Size 90KB
        • SHA256 d435023052f15063c105bb7bd66fa336931fcbf783ed277d36d9aaf49c5bf987
        • MD5 SHA1 SHA512 SSDEEP TLSH