Analysis

  • max time kernel
    148s
  • max time network
    135s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    21/08/2026, 05:17

General

  • Target
    2026-08-21_997d4c39527cea3fbdb7b68e4c1a53c8_elex_wannacry.exe
  • Size 68KB
  • Sample260821-fyqvtstdnf
  • SHA256 324ceb411dfce98801e7237ea7f586f93a840d4128f26b0141e2bd2cb2ea4007
  • 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\2026-08-21_997d4c39527cea3fbdb7b68e4c1a53c8_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-21_997d4c39527cea3fbdb7b68e4c1a53c8_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:4648
    • C:\Windows\{18FD6CD2-272C-4177-B4D3-8BB8E16668C0}.exe
      C:\Windows\{18FD6CD2-272C-4177-B4D3-8BB8E16668C0}.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:4828
      • C:\Windows\{E6FBDB2D-6532-4d4d-9ABD-69E4B73D1556}.exe
        C:\Windows\{E6FBDB2D-6532-4d4d-9ABD-69E4B73D1556}.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:1628
        • C:\Windows\{C516E4E4-CEEA-433c-8077-9540698C84A8}.exe
          C:\Windows\{C516E4E4-CEEA-433c-8077-9540698C84A8}.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:2096
          • C:\Windows\{7C6C3862-58FC-40e1-AFDC-5BBAB4D87B1B}.exe
            C:\Windows\{7C6C3862-58FC-40e1-AFDC-5BBAB4D87B1B}.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:4380
            • C:\Windows\{508E5346-77D6-4101-91AF-08D22D7F2220}.exe
              C:\Windows\{508E5346-77D6-4101-91AF-08D22D7F2220}.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:5304
              • C:\Windows\{9A0FCA8E-7DE9-4a32-A2BB-27A432FF0F78}.exe
                C:\Windows\{9A0FCA8E-7DE9-4a32-A2BB-27A432FF0F78}.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:3792
                • C:\Windows\{0AE17223-6E25-4c3c-94FA-FD87C47BF5BC}.exe
                  C:\Windows\{0AE17223-6E25-4c3c-94FA-FD87C47BF5BC}.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:5728
                  • C:\Windows\{A0F1B7E4-9136-4ee1-A377-D8B990869B42}.exe
                    C:\Windows\{A0F1B7E4-9136-4ee1-A377-D8B990869B42}.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:5760
                    • C:\Windows\{6409F350-CB26-40d9-B1FF-BA5CF0AB3773}.exe
                      C:\Windows\{6409F350-CB26-40d9-B1FF-BA5CF0AB3773}.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:3260
                      • C:\Windows\{2F1F9DD5-A230-4264-8781-27A0A37612E3}.exe
                        C:\Windows\{2F1F9DD5-A230-4264-8781-27A0A37612E3}.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:3724
                        • C:\Windows\{864AE225-6E10-4587-AEB1-8FFB4C253E8D}.exe
                          C:\Windows\{864AE225-6E10-4587-AEB1-8FFB4C253E8D}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:3296
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{2F1F9~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:5608
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{6409F~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1688
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{A0F1B~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3324
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{0AE17~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2396
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{9A0FC~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5712
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{508E5~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3096
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{7C6C3~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:5596
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{C516E~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:2456
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{E6FBD~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4504
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{18FD6~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5652
    • 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:2684

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0AE17223-6E25-4c3c-94FA-FD87C47BF5BC}.exe

        • Path C:\Windows\{0AE17223-6E25-4c3c-94FA-FD87C47BF5BC}.exe
        • Size 68KB
        • SHA256 d7525f3adb80a32e21144c32ff69e77fec3635ff122ea2d4622b51464c6530d1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {18FD6CD2-272C-4177-B4D3-8BB8E16668C0}.exe

        • Path C:\Windows\{18FD6CD2-272C-4177-B4D3-8BB8E16668C0}.exe
        • Size 68KB
        • SHA256 2fa725b25488e7e4e32b464f1346c58b8aa34303a0e4e9ff0d628c68e4a05d35
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {2F1F9DD5-A230-4264-8781-27A0A37612E3}.exe

        • Path C:\Windows\{2F1F9DD5-A230-4264-8781-27A0A37612E3}.exe
        • Size 68KB
        • SHA256 ca1653d18f1d22e9cb2d63fe89c0ed7102e124015bc39bf68ba89f393a2a3943
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {508E5346-77D6-4101-91AF-08D22D7F2220}.exe

        • Path C:\Windows\{508E5346-77D6-4101-91AF-08D22D7F2220}.exe
        • Size 68KB
        • SHA256 a846391bf946252600297e8036626303608103249155d2fc6395691e8d341459
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6409F350-CB26-40d9-B1FF-BA5CF0AB3773}.exe

        • Path C:\Windows\{6409F350-CB26-40d9-B1FF-BA5CF0AB3773}.exe
        • Size 68KB
        • SHA256 f1d74eadfc6d63d84b44c6261755e57526392583f3a2f40c3f0b6dd5d3129db5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7C6C3862-58FC-40e1-AFDC-5BBAB4D87B1B}.exe

        • Path C:\Windows\{7C6C3862-58FC-40e1-AFDC-5BBAB4D87B1B}.exe
        • Size 68KB
        • SHA256 511e0c5907ec14cf4663c54eebaf31050a95c3c54962edfad3c65d2fae5b4c2d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {864AE225-6E10-4587-AEB1-8FFB4C253E8D}.exe

        • Path C:\Windows\{864AE225-6E10-4587-AEB1-8FFB4C253E8D}.exe
        • Size 68KB
        • SHA256 1411b8b790ff0b394fd0b23aeb55bd1f839176125745038ee25db78a70c91468
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9A0FCA8E-7DE9-4a32-A2BB-27A432FF0F78}.exe

        • Path C:\Windows\{9A0FCA8E-7DE9-4a32-A2BB-27A432FF0F78}.exe
        • Size 68KB
        • SHA256 b8deabb54da116a7832779595ff5bb30d44583a32c070442eb8a62d801abddec
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A0F1B7E4-9136-4ee1-A377-D8B990869B42}.exe

        • Path C:\Windows\{A0F1B7E4-9136-4ee1-A377-D8B990869B42}.exe
        • Size 68KB
        • SHA256 34af3d99db97371f5b0bdf4184c82f275c3a56f6db72a620083347dcf29612a4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {C516E4E4-CEEA-433c-8077-9540698C84A8}.exe

        • Path C:\Windows\{C516E4E4-CEEA-433c-8077-9540698C84A8}.exe
        • Size 68KB
        • SHA256 d48295121dcff1a52383956b5086d8f82bdd8dca2a653cfb79e4784594d6bf26
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E6FBDB2D-6532-4d4d-9ABD-69E4B73D1556}.exe

        • Path C:\Windows\{E6FBDB2D-6532-4d4d-9ABD-69E4B73D1556}.exe
        • Size 68KB
        • SHA256 639f803edf7581c4f383bb49e2c31c643e87e6364b6b07654dfd603bedf17e5c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1628-19-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/1628-14-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2096-21-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/2096-28-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3260-68-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3260-63-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3296-77-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3724-70-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3724-75-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3792-48-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/3792-42-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4380-33-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4380-27-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4648-0-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4648-7-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4648-1-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4828-13-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/4828-6-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5304-40-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5304-35-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5728-49-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5728-54-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5760-56-0x0000000000400000-0x0000000000411000-memory.dmp

        memory/5760-61-0x0000000000400000-0x0000000000411000-memory.dmp